Date of Report (Date of earliest event reported): April 7, 2026 (January 22, 2026)

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This Amendment No. 1 on Form 8-K/A (this “Amendment”) amends the Current Report on Form 8-K originally filed by Healthcare Triangle, Inc. (the “Company”) with the Securities and Exchange Commission on January 28, 2026 (the “Original Report”), relating to the acquisition by Teyame AI Holdings Inc., the Company’s wholly owned subsidiary, of all of the outstanding equity interests of Teyamé 360 S.L. and Datono Mediación S.L. pursuant to that certain Share Purchase Agreement, dated January 22, 2026, by and among Teyame AI Holdings Inc., the Company, Teyame AI LLC, CH 109, S.L., Ivan Montero Rebato and Maria Luisa Sanchez Fernandez, as described in the Original Report. This Amendment is being filed to provide the financial statements of the businesses acquired required by Item 9.01(a) of Form 8-K and the pro forma financial information required by Item 9.01(b) of Form 8-K. Except as expressly set forth herein, this Amendment does not amend, modify or update the disclosures contained in the Original Report, including the disclosures under Item 1.01, Item 2.01, Item 3.02 or Item 7.01 thereof, and this Amendment should be read in conjunction with the Original Report.

The audited financial statements of Teyamé 360 S.L. as of and for the fiscal years ended December 31, 2025 and 2024, including the related notes thereto and the report of the independent registered public accounting firm thereon, are filed as Exhibit 99.2 to this Amendment and are incorporated herein by reference.

The audited financial statements of Datono Mediación S.L. as of and for the fiscal years ended December 31, 2025 and 2024, including the related notes thereto and the report of the independent registered public accounting firm thereon, are filed as Exhibit 99.3 to this Amendment and are incorporated herein by reference.

The unaudited pro forma condensed combined financial information of the Company, giving effect to the acquisition of Teyamé 360 S.L. and Datono Mediación S.L. described in the Original Report, is filed as Exhibit 99.4 to this Amendment and is incorporated herein by reference.

Certain statements made in this Current Report on Form 8-K are “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933, as amended, Section 21E of the Securities Exchange Act of 1934, as amended, and the “safe harbor” provisions under the Private Securities Litigation Reform Act of 1995. All statements other than statements of historical fact included in this Current Report on Form 8-K are forward-looking statements. When used in this Current Report on Form 8-K, words such as “anticipate,” “believe,” “continue,” “could,” “estimate,” “expect,” “intend,” “may,” “might,” “plan,” “possible,” “potential,” “predict,” “project,” “should,” “would” and variations of these words or similar expressions (or the negative versions of such words or expressions), as they relate to the Company or its management team, are intended to identify forward-looking statements. Such forward-looking statements are based on the beliefs of management, as well as assumptions made by, and information currently available to, the Company’s management. Forward-looking statements are not guarantees of future performance, conditions or results, and involve a number of known and unknown risks, uncertainties, assumptions and other important factors, many of which are beyond the control of the Company, including those set forth in the “Risk Factors” section of the Company’s Annual Report on Form 10-K filed on March 31, 2025, and other reports and registration statements of the Company filed, or to be filed, with the Securities and Exchange Commission, that could cause actual results or outcomes to differ materially from those discussed in the forward-looking statements. All subsequent written or oral forward-looking statements attributable to the Company or persons acting on its behalf are qualified in their entirety by this paragraph. The Company undertakes no obligation to update or revise any forward-looking statements for revisions or changes after the date of this Current Report on Form 8-K, except as required by law.

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Delaware		001-40903		84-3559776
(State or other jurisdiction of incorporation)		(Commission File Number)		(IRS Employer Identification No.)

Title of each class		Trading Symbol(s)		Name of each exchange on which registered
Common Stock, par value $0.00001 per share		HCTI		The Nasdaq Stock Market LLC

Exhibit No.		Description
99.2		Audited financial statements of Teyamé 360 S.L. as of and for the fiscal years ended December 31, 2025 and 2024.
99.3		Audited financial statements of Datono Mediación S.L. as of and for the fiscal years ended December 31, 2025 and 2024.
99.4		Unaudited pro forma condensed combined financial information of Healthcare Triangle, Inc., Teyamé 360 S.L. and Datono Mediación S.L.
104		Cover Page Interactive Data File (formatted as Inline XBRL).

	Healthcare Triangle, Inc.

Dated: April 7, 2026	By:	/s/ David Ayanoglou
		David Ayanoglou
		Chief Financial Officer