SpringBig Holdings, Inc.

SpringBig Holdings, Inc., a Delaware corporation (the “ Company ”), was unable, without unreasonable effort or expense, to file its Quarterly Report on Form 10-Q (“ Form 10-Q ”) for the quarter period ended June 30, 2026 (“ Q2 2026 ”), on or prior to its original due date, August 14, 2026, for the reason set forth below. On July 13, 2026, the Company consummated a reorganization transaction (the “Reorganization”) pursuant to a Reorganization Agreement among the Company, SpringBig, Inc., Shalcor Management Inc., as collateral agent and administrative agent for the holders of the Company’s 2024 Secured Convertible Notes and 2024 Secured Term Notes (collectively, the “Notes”), Lightbank II, L.P. and LS Round II, LLC, under which the Company transferred all of its equity interests in SpringBig, Inc. The Company requires additional time to review and confirm the accounting treatment for the Reorganization. The Company expects and intends that this process will be completed in time for the Company to file the Form 10-Q no later than the fifth calendar day following the prescribed due date

Tuatara Capital Acquisition Corporation (the “Registrant”) has elected not to file its Quarterly Report on Form 10-Q for the fiscal quarter ended March 31, 2021 (the “Form 10-Q”) and is filing a Form 12b-25 for a 5 day extension deemed necessary for the following reason: The Registrant is still assessing the impact of the guidance issued by the Securities and Exchange Commission on April 12, 2021 as to the accounting implications of certain terms that are common in warrants issued by SPACs. The Registrant correspondingly anticipates the Form 10-Q will be filed as soon as practicable prior to May 24, 2021. PART IV - OTHER INFORMATION (1) Name and telephone number of person to contact in regard to this notification Sergey Sherman 917 460-7522 (Name) (Area Code) (Telephone Number) (2) Have all other periodic reports required under Section 13 or 15(d) of the Securities Exchange Act of 1934 or Section 30 of the Investment Company Act of 1940 during the preceding 12 months or for such shorter period that the registrant was required to file such report(s) been filed? If answer is no, identify report(s). Yes x No ¨ (3) Is it anticipated that any significant change in results of operations from the corresponding period for the last fiscal year will be reflected by the earnings statements to be included in the subject report or portion thereof? Yes ¨ No x If so, attach an explanation of the anticipated change, both narratively and quantitatively, and, if appropriate, state the reasons why a reasonable estimate of the results cannot be made. We are required by