1 unchanged sentence
Rule 10b5-1 Trading Plans
−Removed: During the quarter ended March 31, 2026, none of the Company’s directors or officers adopted or terminated any contract, instruction or written plan for the purchase or sale of Company securities that was intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) or any “non-Rule 10b5-1 trading arrangement.”
+Added: During the quarter ended June 30, 2026, none of the Company’s directors or officers adopted or terminated any contract, instruction or written plan for the purchase or sale of Company securities that was intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) or any “non-Rule 10b5-1 trading arrangement.”
+Added: Number Description
2.1† Amendment No.
−Removed: 1 to Business Combination Agreement, dated as of February 13, 2026, by and among CPTK and Mkango Rare Earths Limited (incorporated by reference to Exhibit 2.1 to the Current Report on Form 8-K filed on February 10, 2026 (file no.
−Removed: Sixth Amended and Restated Memorandum and Articles of Association of Crown PropTech Acquisitions (incorporated by reference to Exhibit 3.1 to the Current Report on Form 8-K filed on March 9, 2026 (file no.
−Removed: Third Amended and Restated Promissory Note, dated February 10, 2026, issued by CPTK to Richard Chera (incorporated by reference to Exhibit 10.1 to the Current Report on Form 8-K filed on February 10, 2026 (file no.
−Removed: Form of Non-Redemption Agreement and Assignment of Economic Interest (incorporated by reference to Exhibit 10.1 to the Current Report on Form 8-K filed on March 5, 2026 (file no.
+Added: 2 to Business Combination Agreement, dated as of May 20, 2026, by and among CPTK and Mkango Rare Earths Limited (incorporated by reference to Exhibit 2.1 to the Current Report on Form 8-K filed on May 21, 2026 (file no.
31.1* Certification of Chief Executive Officer (Principal Executive Officer and Principal Financial Officer) Pursuant to Rules 13a-14(a) and 15d-14(a) under the Securities Exchange Act of 1934, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
1 unchanged sentence
Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
−Removed: Inline XBRL Taxonomy Extension Schema Document
−Removed: Inline XBRL Taxonomy Extension Calculation Linkbase Document
−Removed: Inline XBRL Taxonomy Extension Definition Linkbase Document
−Removed: Inline XBRL Taxonomy Extension Label Linkbase Document
−Removed: Inline XBRL Taxonomy Extension Presentation Linkbase Document
+Added: 101.SCH Inline XBRL Taxonomy Extension Schema Document
+Added: 101.CAL Inline XBRL Taxonomy Extension Calculation Linkbase Document
+Added: 101.DEF Inline XBRL Taxonomy Extension Definition Linkbase Document
+Added: 101.LAB Inline XBRL Taxonomy Extension Label Linkbase Document
+Added: 101.PRE Inline XBRL Taxonomy Extension Presentation Linkbase Document
104 Cover Page Interactive Data File (formatted as inline XBRL and contained in Exhibit 101)
3 unchanged sentences
Registrant agrees to furnish supplementally a copy of any omitted schedule to the Securities and Exchange Commission upon request.
−Removed: Pursuant to the requirements
−Removed: of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto
−Removed: duly authorized.
+Added: 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 thereunto duly authorized.
CROWN PROPTECH ACQUISITIONS
+Added: August 17, 2026 By:
/s/ Michael Minnick
3 unchanged sentences
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.