UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): May 26, 2026

TransAct Technologies Incorporated

(Exact name of registrant as specified in its charter)

Registrant’s telephone number, including area code: (203) 859-6800

(Former name or former address, if changed since last report): Not applicable

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

¨ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

¨ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

¨ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging Growth Company ¨

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨

On May 26, 2026, TransAct Technologies Incorporated (the “Company”) held its 2026 Annual Meeting of Stockholders (the “Annual Meeting”). At the Annual Meeting, the Company’s stockholders voted on the following proposals:

Proposal 1: Election of Directors

To elect John M. Dillon as director of the Company to serve until the 2027 Annual Meeting of Stockholders and until the director’s successor has been duly elected and qualified:

To elect Audrey P. Dunning as director of the Company to serve until the 2027 Annual Meeting of Stockholders and until the director’s successor has been duly elected and qualified:

To elect Daniel M. Friedberg as director of the Company to serve until the 2027 Annual Meeting of Stockholders and until the director’s successor has been duly elected and qualified:

To elect Randall S. Friedman as director of the Company to serve until the 2027 Annual Meeting of Stockholders and until the director’s successor has been duly elected and qualified:

To elect Emanuel P. N. Hilario as director of the Company to serve until the 2027 Annual Meeting of Stockholders and until the director’s successor has been duly elected and qualified:

To elect Haydee Ortiz Olinger as director of the Company to serve until the 2027 Annual Meeting of Stockholders and until the director’s successor has been duly elected and qualified:

Proposal 2: Ratification of Independent Registered Public Accounting Firm

To ratify the selection of CBIZ CPAs P.C. as the Company’s independent registered public accounting firm for 2026:

Proposal 3: Advisory Vote on Executive Compensation

To approve, on a non-binding, advisory basis, the Company’s compensation of its named executive officers:

Consistent with the preference of stockholders expressed through the most recent “say-on-frequency” vote, the Company holds an advisory vote on the compensation of its named executive officers on an annual basis and anticipates that it will hold its next such advisory vote at the 2027 Annual Meeting of Stockholders.

SIGNATURE

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.

Date: May 27, 2026