UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or Section 15(d) of the Securities Exchange Act of 1934
Date of Report (Date of earliest event reported): June 22, 2026
TRANSLATIONAL DEVELOPMENT ACQUISITION CORP.
(Exact name of registrant as specified in its charter)
| Cayman Islands | 001-42451 | N/A | ||
| (State or other jurisdiction of incorporation or organization) | (Commission File Number) | (IRS Employer Identification No.) |
| 52 E. 83rd Street, New York, New York | 10028 | |
| (Address of principal executive offices) | (Zip Code) |
Registrant’s telephone number, including area code: (917) 979-3072
Not Applicable
(Former name or former address, if changed since last report.)
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:
| x | Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) |
| x | 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:
| Title of each class | Trading Symbol(s) | Name of each exchange on which registered |
| Units, each consisting of one Class A ordinary share, $0.0001 par value, and one-half of one redeemable warrant | TDACU | The Nasdaq Stock Market LLC |
| Class A ordinary shares, $0.0001 par value per share | TDAC | The Nasdaq Stock Market LLC |
| Redeemable warrants included as part of the units, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50 | TDACW | The Nasdaq Stock Market LLC |
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 x
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. ¨
Item 8.01 Other Events.
On June 22, 2026, Translational Development Acquisition Corp. (the “Company” or “TDAC”) issued a press release announcing certain results of shareholder redemptions in connection with the shareholder vote held on June 17, 2026 regarding the extension of the deadline by which TDAC must consummate an initial business combination and providing certain information regarding TDAC’s proposed business combination with ProLogium Holding Inc. A copy of the press release is filed as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated by reference herein.
The information contained in this Current Report on Form 8-K, including Exhibit 99.1, is being filed for purposes of Rule 425 under the Securities Act of 1933, as amended, and Rule 14a-12 under the Securities Exchange Act of 1934, as amended.
Item 9.01 Financial Statements and Exhibits.
(d) Exhibits.
The following exhibits are being filed herewith:
| Exhibit No. | Description of Exhibits |
| 99.1 | Press Release, dated June 22, 2026. |
| 104 | Cover Page Interactive Data File (embedded within the Inline XBRL document). |
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: June 23, 2026 | TRANSLATIONAL DEVELOPMENT ACQUISITION CORP. | |
| By: | /s/ Michael B. Hoffman | |
| Name: | Michael B. Hoffman | |
| Title: | Chief Executive Officer | |