EX-99.3 4 ea027242601ex99-3_aptorum.htm DIAMIR BIOSCIENCES CORP.'S UNAUDITED INTERIM CONDENSED CONSOLIDATED FINANCIAL STATEMENTS AS OF NOVEMBER 30, 2025 AND MAY 31, 2025, AND FOR THE SIX MONTHS ENDED NOVEMBER 30, 2025 AND 2024

Exhibit 99.3

 

INDEX TO DIAMIR’S CONSOLIDATED FINANCIAL STATEMENTS

 

    Page
Unaudited Condensed Consolidated Balance Sheets as of November 30, 2025 and May 31, 2025   F-2
Unaudited Consolidated Statements of Operations for the six months ended November 30, 2025 and 2024   F-3
Unaudited Consolidated Statements Of Changes in Stockholders’ Deficit Equity for the six months ended November 30, 2025 and 2024   F-4
Unaudited Consolidated Statements of Cash Flows for the six months ended November 30, 2025 and 2024   F-5
Notes to Consolidated Financial Statements   F-6

 

F-1

 

 

DIAMIR BIOSCIENCES CORP.
CONDENSED CONSOLIDATED BALANCE SHEETS

 

   November 30
2025
   May 31
2025
 
   (Unaudited)   (Audited) 
ASSETS        
Current assets        
Cash and cash equivalents  $84,890   $56,836 
Accounts receivable   131,091     
Prepaid expenses and other current assets   5,704    46,649 
Total current assets   221,685    103,485 
           
Property and equipment, net   17,195    20,029 
Right of use asset, net   44,424    63,349 
Intangible assets   197,761    197,761 
Total assets  $481,065   $384,624 
           
LIABILITIES AND STOCKHOLDERS’ DEFICIT          
Current liabilities          
Accounts payable and accrued expenses  $673,396   $231,858 
Lease liability, current   38,442    41,383 
Deferred revenue       43,982 
Total current liabilities   711,838    317,223 
           
Convertible notes payable   1,252,125    957,662 
Lease liability, noncurrent   3,324    22,698 
Income taxes payable       176,002 
Total liabilities   1,967,287    1,473,585 
           
Commitments and contingencies (Note 10)          
           
Stockholders’ deficit          
Preferred stock, $0.001 par value; 10,000,000 shares authorized; none issued or outstanding         
Common stock, $0.001 par value; 100,000,000 shares authorized; 4,440,891 and 4,440,891 issued and outstanding at November 30, 2025 and May 31, 2025, respectively   4,441    4,441 
Additional paid in capital   4,741,863    4,729,169 
Accumulated deficit   (6,232,526)   (5,822,571)
Total stockholders’ deficit   (1,486,222)   (1,088,961)
Total liabilities and stockholders’ deficit  $481,065   $384,624 

 

See accompanying notes to consolidated financial statements

 

F-2

 

 

DIAMIR BIOSCIENCES CORP.
CONSOLIDATED STATEMENTS OF OPERATIONS
(Unaudited)

 

   For the Six Months Ended
November 30,
 
   2025   2024 
Service revenue  $130,355   $ 
Grant revenue       442,820 
Total revenue  $130,355   $442,820 
           
Operating costs and expenses          
Cost of service revenue   93,016     
Research and development   197,029    401,208 
General and administrative   776,292    274,404 
Total operating costs and expenses   1,066,337    675,612 
Loss from operations   (935,982)   (232,792)
           
Other income/(expense)          
Other income   408,638     
Interest expense   (57,157)   (38,839)
Total other income/(expense)   351,481    (38,839)
           
Net loss before income taxes   (584,501)   (271,631)
Income tax (benefit) expense   (174,546)   10,901 
Net loss  $(409,955)  $(282,532)
           
Net loss per common share, basic and diluted  $(0.09)  $(0.06)
           
Weighted average number of common shares outstanding          
Basic and diluted   4,440,891    4,440,891 

 

See accompanying notes to consolidated financial statements

 

F-3

 

 

DIAMIR BIOSCIENCES CORP.
CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS’ DEFICIT
(Unaudited)

 

   Common Stock   Additional
Paid in
   Accumulated   Total
Stockholders’
 
   Shares   Amount   Capital   Deficit   Deficit 
Balance as of May 31, 2024   4,440,891   $4,441   $4,670,165   $(5,079,336)  $(404,730)
Stock compensation expense             20,418         20,418 
Discount on note payable to founder             24,970         24,970 
Net loss                  (282,532)   (282,532)
Balance as of November 30, 2024   4,440,891   $4,441   $4,715,553   $(5,361,868)  $(641,874)

 

   Common Stock   Additional
Paid in
   Accumulated   Total
Stockholders’
 
   Shares   Amount   Capital   Deficit   Deficit 
Balance as of May 31, 2025   4,440,891   $4,441   $4,729,169   $(5,822,571)  $(1,088,961)
Discount on note payable to founder             12,694         12,694 
Net loss                  (409,955)   (409,955)
Balance as of November 30, 2025   4,440,891   $4,441   $4,741,863   $(6,232,526)  $(1,486,222)

 

See accompanying notes to consolidated financial statements

 

F-4

 

 

DIAMIR BIOSCIENCES CORP.
CONSOLIDATED STATEMENTS OF CASH FLOWS
(Unaudited)

 

   For the Six Months Ended
November 30,
 
   2025   2024 
Cash flows from operating activities:        
Net loss  $(409,955)  $(282,532)
Reconciliation of net loss to net cash used in operating activities:          
Depreciation expense   9,772    10,155 
Stock compensation       20,418 
Noncash lease expense   18,925    18,378 
Operating lease liabilities   (22,315)   (18,204)
Amortization of note discount   31,550    19,349 
Increase (decrease) in cash resulting from changes in operating assets and liabilities          
Accounts receivable   (131,091)   85,086 
Prepaid expenses   40,945    (36,514)
Accounts payable and accrued expenses   441,538    12,941 
Accrued interest   25,607    15,617 
Deferred revenue   (43,982)    
Income taxes payable   (176,002)   9,445 
Net cash used in operating activities   (215,008)   (145,861)
           
Cash flows from investing activities:          
Purchases of fixed assets   (6,938)    
Net cash used in investing activities   (6,938)    
           
Cash flows from financing activities:          
Proceeds from notes payable   250,000    200,000 
Net cash provided by financing activities   250,000    200,000 
           
Net (decrease) increase in cash   28,054    54,139 
Cash and cash equivalents at beginning of the year   56,836    70,276 
Cash and cash equivalents at end of the period  $84,890   $124,415 
           
Non-cash investing and financing activities:          
Discounts on note payable to founder  $12,694   $24,970 
           
Supplemental disclosure of cash flow information:          
Cash paid for interest  $   $ 
Cash paid for taxes  $   $ 

 

See accompanying notes to consolidated financial statements

 

F-5

 

 

DIAMIR BIOSCIENCES CORP.
NOTES TO UNAUDITED CONDENSED CONSOLIDATED FINANCIAL STATEMENTS

 

NOTE 1 — ORGANIZATION AND PRINCIPAL ACTIVITIES

 

DiamiR Biosciences Corp. (“DiamiR” or the “Company”) is a molecular diagnostic company focused on developing noninvasive tests for early detection and monitoring of Mild Cognitive Impairment, Alzheimer’s, Parkinson’s, other neurodegenerative diseases, and cancer. The proprietary technology developed at the Company is based on quantitative analysis of circulating organ-enriched microRNAs in plasma. Short-term objectives of the Company include the development of Lab-Developed tests (LDTs) under CLIA guidelines based on the identified miRNA signatures. The tests will be used for screening, patient stratification, as well as disease and treatment monitoring. The Company’s patent portfolio includes United States patents, issued between 2014 and 2024 and set to expire between 2030 and 2038, and certain foreign counterparts, in seven patent families.

 

The Company was incorporated in 2014 and also operates through its wholly-owned subsidiary, DiamiR, LLC, which was incorporated as a limited liability company in Delaware in 2009. In 2014, the Company entered into a Share Exchange Agreement with DiamiR, LLC, pursuant to which the Company acquired 100% of the issued and outstanding units of DiamiR, LLC in a combination of entities under common control.

 

In July 2025, the Company entered into a definitive merger agreement with Aptorum Group Limited, a publicly traded Cayman Islands company (“Aptorum”). Pursuant to the merger agreement, if completed, shareholders of the Company would receive shares of the acquirer’s common stock in a share exchange. Accounting for the merger, if consummated, is not complete. Under the merger agreement, the Company’s outstanding convertible notes are expected to be converted to shares of common stock. Concurrent with the execution of the merger agreement, the companies entered into a management service agreement and a license agreement through the earlier of the closing of the merger or December 31, 2025 under which the Company will provide certain development services. In December 2025, the management service agreement and license agreement were extended through the earlier of the closing of the merger or March 31, 2026.

 

NOTE 2 — BASIS OF PRESENTATION

 

The accompanying unaudited condensed consolidated financial statements have been prepared in accordance with accounting principles generally accepted in the United States of America (“GAAP”) for interim financial information and Article 10 of Regulation S-X. Accordingly, they do not include all of the information and footnotes required by GAAP in the United States for complete financial statements and should be read in conjunction with the annual financial statements.

 

The Company currently operates in one business segment focusing on the development and commercialization of methods for the early detection and monitoring of neurodegenerative diseases. The Company is not organized by market and is managed and operated as one business. A single management team reports to the chief operating decision maker, the Chief Executive Officer, who comprehensively manages the entire business. The Company does not currently operate any separate lines of business or separate business entities.

 

Going Concern

 

The Company has a limited operating history and has incurred a net loss of $743,235 and $614,405 for the years ended May 31, 2025 and 2024, respectively, and $409,955 in the six months ended November 30,2025. The Company used net cash $313,440 in the year ended May 31, 2025 and $215,008 in the six months ended November 30, 2025 for operating activities.

 

Since the inception of the Company, the operations of the Company have been funded primarily through capital contributions and loans of its founders as well as grant funding, primarily received through the U.S. Department of Treasury and the National Institutes of Health (“NIH”). Management believes this capital is insufficient to fund the Company’s operations for the next twelve months. Management does not anticipate that the Company’s existing working capital alone will be sufficient to fund its operations through the successful development and commercialization of products. As a result, the Company will need to raise additional capital to fund its operations and continue to conduct activities to support its product development and commercialization activities. Management may raise additional funds by way of a public or private offering or may be awarded additional grants

 

F-6

 

 

DIAMIR BIOSCIENCES CORP.
NOTES TO UNAUDITED CONDENSED CONSOLIDATED FINANCIAL STATEMENTS

 

NOTE 2 — BASIS OF PRESENTATION (cont.)

 

Management cannot be certain that additional funding will be available on acceptable terms, or at all. To the extent that the Company raises additional funds by issuing equity securities, the Company’s shareholders may experience significant dilution. Any debt financing, if available, may involve restrictive covenants that impact the Company’s ability to conduct business. If the Company is not able to raise additional capital when required or on acceptable terms, the Company may have to (i) significantly delay, scale back or discontinue the development and/or commercialization of one or more product candidates; (ii) seek collaborators for product candidates at an earlier stage than otherwise would be desirable and on terms that are less favorable than might otherwise be available; or (iii) relinquish or otherwise dispose of rights to technologies, product candidates or products that the Company would otherwise seek to develop or commercialize.

 

These conditions raise substantial doubt about the Company’s ability to continue as a going concern within twelve months after the date these consolidated financial statements are available to be issued. The accompanying consolidated financial statements have been prepared assuming the Company will continue as a going concern, which contemplates, among other things, the realization of assets and satisfaction of liabilities in the normal course of business. The consolidated financial statements do not include any adjustments that might be necessary if the Company is unable to continue as a going concern.

 

NOTE 3 — SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES

 

Use of Estimates

 

The preparation of these consolidated financial statements in accordance with GAAP requires management to make estimates and assumptions that affect the amounts reported in the consolidated financial statements and disclosed in the accompanying notes. Actual results may differ from those estimates and such differences may be material to the consolidated financial statements.

 

Principles of Consolidation

 

The accompanying consolidated financial statements include the accounts of DiamiR Biosciences Corp. and its wholly-owned subsidiary, DiamiR, LLC (collectively referred to as the “Company”). There are no material intercompany transactions.

 

Cash and Cash Equivalents

 

The Company considers all highly liquid debt instruments with a maturity of six months or less when purchased to be cash equivalents. The Company had no cash equivalents as of November 30, 2025 and May 31, 2025.

 

Related Parties

 

Parties are considered related to the Company if the parties that, directly or indirectly, through one or more intermediaries, control, are controlled by, or are under common control with the Company. Related parties also include principal owners of the Company, its management, members of the immediate families of principal owners of the Company and its management and other parties with which the Company may deal if one party controls or can significantly influence the management or operating policies of the other to an extent that one of the transacting parties might be prevented from fully pursuing its own separate interests. The Company discloses all related party transactions. All transactions are recorded at fair value of the goods or services exchanged. See note 8, Convertible Notes Payable.

 

Research and Development Expenses

 

The Company expenses the cost of research and development as incurred. Research and development expenses comprise costs incurred in performing research and development activities, including clinical study costs, contracted services, and other external costs. Nonrefundable advance payments for goods and services that will be used in future research and development activities are expensed when the activity is performed or when the goods have been received, rather than when payment is made, in accordance with Financial Accounting Standards Board (“FASB”) Accounting Standards Codification (“ASC”) Topic 730, Research and Development.

 

F-7

 

 

DIAMIR BIOSCIENCES CORP.
NOTES TO UNAUDITED CONDENSED CONSOLIDATED FINANCIAL STATEMENTS

 

NOTE 3 — SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (cont.)

 

Equipment

 

Equipment is carried at cost and depreciated on a straight-line basis over the estimated useful lives of the assets. The cost of repairs and maintenance is expensed as incurred; major replacements and improvements are capitalized. When assets are retired or disposed of, the cost and accumulated depreciation are removed from the accounts, and any resulting gains or losses are included in income in the year of disposition. The Company examines the possibility of decreases in the value of fixed assets when events or changes in circumstances reflect the fact that their recorded value may not be recoverable.

 

Accounting for Income Taxes

 

The Company recognizes deferred tax liabilities and assets for the expected future tax consequences of events that have been included in the financial statements or tax returns. Deferred tax liabilities and assets are determined based on the difference between the financial statement basis and tax basis of assets and liabilities using enacted tax rates in effect for the year in which the differences are expected to reverse. The Company estimates the degree to which tax assets and credit carryforwards will result in a benefit based on expected profitability by tax jurisdiction. A valuation allowance for such tax assets and loss carryforwards is provided when it is determined to be more likely than not that the benefit of such deferred tax asset will not be realized in future periods. Tax benefits of operating loss carryforwards are evaluated on an ongoing basis, including a review of historical and projected future operating results, the eligible carryforward period, and other circumstances. If it becomes more likely than not that a tax asset will be used, the related valuation allowance on such assets would be reduced.

 

Fair Value of Financial Instruments

 

ASC 820, Fair Value Measurement and Disclosures, requires all entities to disclose the fair value of financial instruments, both assets and liabilities for which it is practicable to estimate fair value, and defines fair value of a financial instrument as the amount at which the instrument could be exchanged in a current transaction between willing parties. As of November 30, 2025 and May 31, 2025, the recorded values of cash, accounts receivable, accounts payable and accrued expenses, and convertible note payable to founder approximate the fair values due to the short-term nature of the instruments. See note 8, Convertible Notes Payable.

 

The Company determines the fair value of financial and non-financial assets using the highest-level inputs available in the fair value hierarchy, which establishes six levels of inputs that may be used to measure fair value as follows:

 

  Level 1: Inputs that reflect unadjusted quoted prices in active markets that are accessible for identical assets or liabilities;
     
  Level 2: Inputs include quoted prices for similar assets and liabilities in active or inactive markets or that are observable for the asset or liability either directly or indirectly; and
     
  Level 3: Unobservable inputs that are supported by little or no market activity.

 

Since inception, the Company has made certain fair value estimates that are not recurring, generally related to share values and expected volatility, compensation expense and interest expense. Such estimates involve management’s review of available information of comparable companies and are therefore, generally unobservable Level 3 inputs.

 

F-8

 

 

DIAMIR BIOSCIENCES CORP.
NOTES TO UNAUDITED CONDENSED CONSOLIDATED FINANCIAL STATEMENTS

 

NOTE 3 — SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (cont.)

 

Concentrations of Credit Risk

 

Cash, cash equivalents and accounts receivable potentially subject the Company to concentration of credit risk. Cash and cash equivalents are held at U.S. FDIC-insured financial institutions and the amounts on deposit are sometimes above the FDIC insured limits of up to $250,000 per account.

 

Intangible Assets

 

The Company records acquired intangible assets based on fair value on the date of acquisition. Finite-lived intangible assets are recorded at cost and amortized on a straight-line basis over the estimated lives of the assets. Indefinite-lived intangible assets are not subject to amortization.

 

Impairment of Long-lived Assets

 

The Company assesses impairment of asset groups, including intangible assets, when events or changes in circumstances indicate that their carrying amount may not be recoverable. Long-lived assets consist of property and equipment, net, right of use assets and other intangible assets, net. Circumstances which could trigger a review include, but are not limited to: (i) changes in Company plans; (ii) competition; (iii) significant adverse changes in the business climate or legal or regulatory factors; (iv) or, expectations that the asset will more likely than not be sold or disposed of significantly before the end of its estimated useful life. If the estimated future undiscounted cash flows, excluding interest charges, from the use of an asset are less than its carrying value, a write-down would be recorded to reduce the related asset to its estimated fair value. The Company recorded no impairment charges in the six months ended November 30, 2025 and November 30, 2024.

 

Patent Costs

 

The Company has no experience or historical data to support a probable future economic benefit for the arising patent application, filing and prosecution costs. Therefore, patent costs were expensed as incurred. Should the Company experience a legal cost to defend the patent in the future, that cost would be capitalized only when it is part of the cost of retaining and obtaining the future economic benefit of the patent. Costs related to an unsuccessful outcome would be expensed.

 

Revenue

 

Grant revenue — Government assistance

 

The Company’s primary source of revenue has been grant revenue from non-customers. The Company applies the provisions of ASC Topic 958, Not-For-Profit Entities, applicable to contributions received and recognizes grant revenue as qualified expenses are incurred. In the years ended May 31, 2025 and 2024, all grant revenue was received from the National Institutes of Health (“NIH”). As of May 31, 2025, the Company has used all funding available under the grants.

 

Under these NIH grants, the Company received funds monthly on a cost-reimbursement basis for agreed-upon direct and indirect costs for specific research and development activities, together with a specified fee. Allowable direct costs included personnel costs, fees for laboratory and other contract services and supplies, among others.

 

The Company was responsible for performing research and development activities but was not required to achieve any specified identified results. Accordingly, these grants did not contain general payback provisions. However, the Company’s performance, costs and compliance are subject to periodic review and audit and the Company may be required to repay funds already received in the event of noncompliance. Grant-years ending after May 31, 2024 remained subject to review as of November 30, 2025.

 

F-9

 

 

DIAMIR BIOSCIENCES CORP.
NOTES TO UNAUDITED CONDENSED CONSOLIDATED FINANCIAL STATEMENTS

 

NOTE 3 — SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (cont.)

 

Revenue from customers

 

The Company recognizes service revenue from customers in accordance with FASB Topic 606, Revenue from Contracts with Customers (“ASC 606”). Under ASC 606, the Company recognizes revenue when (or as) customers obtain control of promised goods or services, in an amount that reflects the consideration which is expected to be received in exchange for those goods or services. The Company recognizes revenue following the five-step model prescribed under ASC 606: (i) identify contract(s) with a customer; (ii) identify the performance obligation(s) in the contract; (iii) determine the transaction price; (iv) allocate the transaction price to the performance obligation(s) in the contract; and (v) recognize revenues when (or as) the Company satisfies a performance obligation. The Company applies the provisions of ASC 606 to an arrangement when a substantive contract exists and collectability is probable.

 

The Company’s deferred revenue represents amounts invoiced in excess of revenue earned and relates to fees for the Company’s laboratory testing services. The deferred revenue is expected to be recognized as revenue within a year, as samples are tested in accordance with customer specifications. There is no variable consideration. Customer acquisition costs are not significant.

 

Contract assets and deferred revenues related to contracts with customers consist of the following as of November 30, 2025 and May 31, 2025:

 

   Contract assets   Contract
liabilities
 
   Contract
costs
   Unbilled
revenue
   Total   Deferred
revenue
 
May 31, 2024  $   $   $   $ 
Net change due to billings               43,982 
Revenue recognized                
May 31, 2025               43,982 
Net change due to billings       86,373    86,373     
Revenue recognized       86,373    86,373    43,982 
November 30, 2025  $   $   $   $ 

 

Other income

 

In the six months ended November 30, 2025, the Company’s other revenue consists of fees received under a management services agreement with Aptorum Group Ltd. (“Aptorum”). In July 2025, the Company entered into a definitive merger agreement with Aptorum. Concurrent with the execution of the merger agreement, the companies entered into a management services agreement under which the Company will provide certain development and management services through earlier of a closing of the merger or December 31, 2025. The services to be provided by the Company under the agreement are employee services that do not vary significantly in nature on a periodic basis and the Company recognizes income in equal monthly amounts. As of November 30, 2025, $88,700 of management services revenue is included in accounts receivable.

 

Accounting for Derivative Financial Instruments

 

The Company evaluates stock options, stock warrants or other contracts to determine if those contracts or embedded components of those contracts qualify as derivatives to be separately accounted for under the relevant sections of ASC Topic 815-40, Derivative Instruments and Hedging: Contracts in Entity’s Own Equity (“ASC Topic 815-40”) and ASC Topic 470, Debt. The result of this accounting treatment could be that the fair value of a financial instrument is classified as a derivative instrument and is marked-to-market at each balance sheet date and recorded as a liability. Financial instruments that are initially classified as equity that become subject to reclassification under ASC Topic 815-40 are reclassified to a liability account at the fair value of the instrument on the reclassification date. The Company has no financial instruments meeting the criteria for derivative accounting as of November 30, 2025 and May 31, 2025.

 

F-10

 

 

DIAMIR BIOSCIENCES CORP.
NOTES TO UNAUDITED CONDENSED CONSOLIDATED FINANCIAL STATEMENTS

 

NOTE 3 — SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (cont.)

 

Stock Based Compensation

 

The Company accounts for share-based compensation arrangements with employees and non-employees using a fair value method which requires the recognition of compensation expense for costs related to all share-based payments including share options. The fair value method requires the Company to estimate the fair value of share-based payment awards on the date of grant using an option-pricing model. The Company uses the Black-Scholes option-pricing model to estimate the fair value of options granted that are expensed on a straight-line basis over the requisite service period, which is generally the vesting period. The Company accounts for forfeitures as they occur.

 

Leases

 

The Company accounts for its operating leases under ASC 842, Leases. Accordingly, the Company determines whether a contract is, or contains, a lease at inception. Right-of-use assets represent the Company’s right to use an underlying asset during the lease term, and lease liabilities represent the Company’s obligation to make lease payments arising from the lease. Right-of-use assets and lease liabilities are recognized at lease commencement based upon the estimated present value of unpaid lease payments over the lease term. The Company uses its incremental borrowing rate based on the information available at lease commencement in determining the present value of unpaid lease payments.

 

Convertible Notes Payable

 

Debt issuance costs and discounts (premiums) related to notes payable are reported as direct deductions (increases) to the outstanding debt and amortized over the term of the debt using the effective interest method as an addition (reduction) to interest expense.

 

Segment Information

 

FASB ASC 280, Segment Reporting (“ASC 280”), establishes standards for reporting information about operating segments. Operating segments are defined as components of an enterprise about which separate financial information is available that is evaluated regularly by the chief operating decision maker, or decision-making group, in deciding how to allocate resources and in assessing performance. The Company performs research and development activities of its own and for others substantially in one location using resources common to internal research activities and revenue-producing services, which have been limited to date. Accordingly, the Company’s chief operating decision maker (“CODM”), the Executive Chairman, manages the Company’s business activities as a single operating and reportable segment at the consolidated level using cash flow and EBITDA measures to allocate resources and assess performance. Further, the CODM reviews and utilizes functional expenses (personnel, other research and development, and general and administrative) at the consolidated level to manage the Company’s operations. Other segment items included in consolidated net income are depreciation and amortization, stock based compensation, interest expense and the provision for income taxes.

 

Recently Issued Accounting Pronouncements

 

In November 2024, the FASB issued Accounting Standards Update No. 2024-03, Income Statement — Reporting Comprehensive Income — Expense Disaggregation Disclosures (Topic 220): Disaggregation of Income Statement Expenses (“ASU 2024-03”). ASU 2024-03 requires additional disclosure of certain amounts included in the expense captions presented on the condensed consolidated statement of operations as well as disclosures about selling expenses. The ASU is effective on a prospective basis, with the option for retrospective application, for annual periods beginning after December 15, 2026 and interim reporting periods beginning after December 15, 2027. Early adoption is permitted for annual financial statements that have not yet been issued. The Company is currently evaluating the impact of ASU 2024-03 on its condensed consolidated financial statements and related disclosures.

 

There are no other recently issued accounting pronouncements that the Company believes might have a material impact on its financial position or results of operations.

 

F-11

 

 

DIAMIR BIOSCIENCES CORP.
NOTES TO UNAUDITED CONDENSED CONSOLIDATED FINANCIAL STATEMENTS

 

NOTE 4 — ACCOUNTS RECEIVABLE

 

Accounts receivable consists of the following:

 

   November 30,
2025
   May 31,
2025
 
Contracts with customers  $42,391   $ 
Management services revenue from Aptorum   88,700     
Total  $131,091   $ 

 

NOTE 5 — PREPAID EXPENSES AND OTHER CURRENT ASSETS

 

Prepaid expenses and other current assets consist of the following:

 

   November 30,
2025
   May 31,
2025
 
Advances to suppliers  $   $45,252 
Other   5,704    1,397 
Total  $5,704   $46,649 

 

NOTE 6 — INTANGIBLE ASSETS

 

In the Company’s fiscal year ended May 31, 2021, the Company acquired laboratory assets and operations, including the laboratory’s CLIA certification and its state operating licenses from a provider of molecular diagnostic tests. The Company allocated $197,761 of the total purchase price to the certification and licenses, which it considers indefinite-lived intangible assets.

 

NOTE 7 — ACCOUNTS PAYABLE AND ACCRUED EXPENSES

 

Accounts payable and accrued expenses consist of the following:

 

   November 30,
2025
   May 31,
2025
 
Outside services  $643,784   $220,411 
Employee compensation   19,248    5,884 
Other   10,364    5,563 
Total  $673,396   $231,858 

 

NOTE 8 — CONVERTIBLE NOTES PAYABLE

 

Convertible notes payable consist of the following:

 

   November 30,
2025
   May 31,
2025
 
Executive director  $1,060,565   $872,245 
Former Chief Scientific Officer   89,782    85,417 
Investor   101,778     
Total  $1,252,125   $957,662 

 

F-12

 

 

DIAMIR BIOSCIENCES CORP.
NOTES TO UNAUDITED CONDENSED CONSOLIDATED FINANCIAL STATEMENTS

 

NOTE 8 — CONVERTIBLE NOTES PAYABLE (cont.)

 

In the six months ended November 30, 2025, the Company amended its outstanding convertible note (“Founder Note”) to one founder to reflect additional borrowings of $150,000 during the period. Other terms and conditions of the Founder Note were not affected. The notes call for interest at 4% per annum. The Company estimates that the nominal interest rate on the Founder Note was less than rates that may be obtained from third parties and recorded a discount of $12,694 on the additional borrowing at an estimated effective rate of 9.5%, as an addition to paid-in capital. The Company has recorded previous discounts on its founder notes, calculated at an estimated effective rates between 9.5% and 10%, as additions to paid-in capital. Unamortized discounts presented as a deduction from the face amount of the Notes amounted to $77,475 and $96,332 as of November 30, 2025 and May 31, 2025, respectively.

 

In the six months ended November 30, 2025, the Company issued a convertible note (“Investor Note”) to an investor reflecting borrowings of $100,000 during the period. No payments of principal or interest on the Investor Note are required prior to maturity on December 31, 2026. The notes call for interest at 10% per annum and are convertible at a conversion price of $1.80 per share of Aptorum common stock stock upon completion of the merger with Aptorum, or upon the Company’s next equity financing involving the Company’s sale of its equity securities to third party investors at a conversion price based on the financing. Upon any conversion, all unpaid principal and accrued unpaid interest on the Investor Note will be exchanged for the Company’s securities at the lowest per unit price for securities sold to third parties in the next equity financing.

 

With respect to all of the Company’s convertible notes, no payments of principal or interest are required prior to maturity on December 31, 2026 and are convertible upon the Company’s next equity financing involving the Company’s sale of its equity securities to third party investors. Upon any conversion related to an equity financing, all unpaid principal and accrued unpaid interest on the Notes will be exchanged for the Company’s securities at the lowest per unit price for securities sold to third parties in the next equity financing.

 

In addition, the notes are due upon demand at the option of the holder when there is a liquidation event, which shall include:

 

(i)The closing of the sale, lease, transfer or other disposition of all or substantially all of the assets of Company or the grant of any exclusive license to any material portion of the Company’s intellectual property;

 

(ii)The consummation of the merger or consolidation of the Company with or into another entity (except a merger or consolidation in which the holders of capital stock of the Company immediately prior to such merger or consolidation continue to hold, directly or indirectly, at least fifty percent (50%) of the voting power of the capital stock of the Company or the surviving or acquiring entity);

 

(iii)The closing of the transfer (whether by merger, consolidation or otherwise), in one transaction or a series of related transactions, to a person or group of affiliated persons (other than an underwriter of the Company’s securities), of the Company’s securities if, after such closing, such person or group of affiliated persons would hold, directly or indirectly, fifty percent (50%) or more of the outstanding voting stock of the Company (or the surviving or acquiring entity);

 

(iv)An initial public offering of securities by Company or one of its subsidiaries; or

 

(v)A liquidation, dissolution or winding up of the Company.

 

Interest expense

 

Interest expense consists of the following in the six months ended November 30:

 

   2025   2024 
Interest on notes  $25,607   $19,490 
Amortization of discount   31,550    19,349 
Total  $57,157   $38,839 

 

F-13

 

 

DIAMIR BIOSCIENCES CORP.
NOTES TO UNAUDITED CONDENSED CONSOLIDATED FINANCIAL STATEMENTS

 

NOTE 9 — COMMITMENTS AND CONTINGENCIES

 

Legal

 

The Company is not involved in any legal matters arising in the normal course of business. While incapable of estimation, in the opinion of the management, the individual regulatory and legal matters in which it might involve in the future are not expected to have a material adverse effect on the Company’s financial position, results of operations, or cash flows.

 

Advisory Fees

 

In the three months ended August 31, 2025, the Company entered into a financial advisory agreement with H.C. Wainwright & Co., LLC (“Wainwright”), with Wainwright to act as exclusive financial advisor to the company in connection with the merger with Aptorum. As compensation for its services, upon the consummation of the Merger, Wainwright will receive common stock purchase warrants to purchase up to a number of shares of common stock of the combined company equal to $500,000 divided by the closing price of the combined company’s common stock on the date of consummation of the Merger, which warrants shall have an exercise price of $0.01 per share and a term of exercise of five years. In the event that the company (or the combined company) consummates one or more financing transactions, with gross proceeds of at least $4,000,000 following the execution of the Merger Agreement through and including the consummation of the Merger and within 90 days thereafter, Wainwright shall receive a cash fee of $250,000, which cash fee shall be paid in lieu of a number of warrants equal to $250,000. The Executive Director and co-founder of the company, is currently a managing director of Wainwright.

 

NOTE 10 — STOCKHOLDERS’ EQUITY

 

Stock-Based Compensation

 

The Company maintains stock option plans, under which shares are available for issuance of stock-based awards under terms established by the board of directors. Through November 30, 2025, awards under the plans generally consisted of stock options with exercise prices equal to the estimated fair market value of the Company’s common stock, vesting and service conditions of 18 months to three years without market or performance conditions and ten-year lives, and to restricted stock units with performance conditions. As of May 31, 2025, 600,000 shares remain available for future grant under the 2024 Stock Option Plan.

 

In the six months ended November 30, 2025, stock-based compensation expense amounted to $0. In the six months ended November 30, 2024, stock-based compensation expense amounted to $20,418, which is included in research and development expenses. As of November 30, 2025, unrecognized stock-based compensation expense related to options for which vesting is considered probable was $0.

 

As of November 30, 2025, unrecognized stock-based compensation expense related to options for which vesting is not considered probable was $1,093,712. As of November 30, 2025, the grant-date fair value and unrecognized compensation expense related to restricted stock units for which vesting is not considered probable was $652,080.

 

Founder Contribution

 

In six months ended November 30, 2025 and 2024, its founders made contributions to the Company in the form of a loans with interest rates below market. The Company recorded a discounts on the loans of $12,694 and $24,970 in the six months ended November 30, 2025 and 2024, respectively, as additional paid-in capital.

 

Warrant

 

In the six months ended November 30, 2024, the holder agreed to exchange 29,336 warrants to purchase shares of our common stock exercisable at a price of $5.87 per share, for 29,336 shares of our Common Stock in the event of a public offering of securities by the Company prior to January 1, 2025. The warrant expired in the year ended May 31, 2025, in accordance with its terms.

 

F-14

 

 

DIAMIR BIOSCIENCES CORP.
NOTES TO UNAUDITED CONDENSED CONSOLIDATED FINANCIAL STATEMENTS

 

NOTE 11 — INCOME TAXES

 

As of November 30, 2025 and May 31, 2025, the Company’s net deferred tax assets consisted primarily of research and development expenses and stock compensation A valuation allowance has been provided against its net deferred tax assets as, based on all available evidence, it is considered more likely than not that the deferred tax assets will not be realized in future periods.

 

Uncertain tax positions are evaluated based on the facts and circumstances that exist at each reporting period. Subsequent changes in judgment based upon new information may lead to changes in recognition, derecognition, and measurement. Adjustment may result, for example, upon resolution of an issue with the taxing authorities or expiration of a statute of limitations barring an assessment for an issue. The Company recognizes a tax benefit from an uncertain tax position when it is more-likely-than-not that it will be sustained upon examination by tax authorities.

 

Income tax expense in the six months ended November 30, 2024 reflects increases in unrecognized tax benefits related to current deductions for certain funded research and development expenses subject to interpretations of applicable tax law, in excess of available net operating carryforwards. Income tax expense in the six months ended November 30, 2025 reflects the reversal of prior-period provisions for such unrecognized tax benefits. On July 4, 2025, H.R.1, the One Big Beautiful Bill Act (“OBBBA”) was enacted in the United States. The OBBB eliminates the requirement under Internal Revenue Code Section 174 to capitalize and amortize U.S.-based research and experimental expenditures over five years, making these expenditures fully deductible in the period incurred, among other provisions.

 

NOTE 12 — LOSS PER SHARE

 

The following common stock equivalents have been excluded from the calculation of loss per share because their effects would be antidilutive in the six months ended November 30:

 

   2025   2024 
Stock options   441,750    511,950 
Restricted stock   88,000    88,000 
Warrants       29,336 

 

Additional shares are issuable under the Company’s convertible notes, the amount of which is dependent on future events.

 

F-15