Table of Contents As filed with the Securities and Exchange Commission on May 13, 2025. Registration No. 333-285830 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 4 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Thayer Ventures Acquisition Corporation II (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) Cayman Islands 6770 98-1795713 (Primary Standard Industrial Classification Code ...

Table of Contents As filed with the Securities and Exchange Commission on May 13, 2025. Registration No. 333-285830 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 4 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Thayer Ventures Acquisition Corporation II (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) Cayman Islands 6770 98-1795713 (Primary Standard Industrial Classification Code ...

Table of Contents As filed with the Securities and Exchange Commission on May 9, 2025. Registration No. 333-285830 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 3 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Thayer Ventures Acquisition Corporation II (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) Cayman Islands 6770 98-1795713 (Primary Standard Industrial Classification Code ...

Table of Contents As filed with the Securities and Exchange Commission on April 15, 2025. Registration No. 333-285830 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 2 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Thayer Ventures Acquisition Corporation II (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) Cayman Islands 6770 98-1795713 (Primary Standard Industrial Classification Co ...

Table of Contents As filed with the Securities and Exchange Commission on April 15, 2025. Registration No. 333-285830 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 2 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Thayer Ventures Acquisition Corporation II (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) Cayman Islands 6770 98-1795713 (Primary Standard Industrial Classification Co ...

Table of Contents As filed with the Securities and Exchange Commission on April 3, 2025. Registration No. 333-285830 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 1 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Thayer Ventures Acquisition Corporation II (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) Cayman Islands 6770 98-1795713 (Primary Standard Industrial Classification Cod ...

Table of Contents As filed with the Securities and Exchange Commission on April 3, 2025. Registration No. 333-285830 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 1 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Thayer Ventures Acquisition Corporation II (Exact name of registrant as specified in its charter) 25852 McBean Parkway Suite 508 Valencia, CA 91355 (415) 782-1414 (Address, including zip code, and telephone number, including area code, of ...

Table of Contents As filed with the Securities and Exchange Commission on March 14, 2025. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 UNDER THE SECURITIES ACT OF 1933 Thayer Ventures Acquisition Corporation II (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) Cayman Islands 6770 98-1795713 (Primary Standard Industrial Classification Code Number) (I.R.S. Employer Identification No.) ...

Table of Contents As filed with the Securities and Exchange Commission on March 14, 2025. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Thayer Ventures Acquisition Corporation II (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) Cayman Islands 6770 98-1795713 (Primary Standard Industrial Classification Code Number) (I.R.S. Employ ...