Reporting Manager
Versant Vantage II, L.P.
Symbol
TPST
Shares outstanding
4,404,649 shares
Disclosed Ownership
162,972 shares
Ownership
3.7%
Form type
SCHEDULE 13D/A
Filing time
13 Aug 2025, 19:14:54 UTC
Date of event
11 Aug 2025
Previous filing
11 Feb 2025

Reporting Managers (9)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Versant Venture Capital VI, L.P. 0.4% 16,149 16,149 0 /s/Max Eisenberg Max Eisenberg/COO of Versant Ventures VI GP-GP, LLC, the general partner of Versant Ventures VI GP, L.P., the GP of Versant Venture Capital VI, L.P. 0001687880
Versant Ventures VI GP, L.P. 0.4% 16,149 0 16,149 /s/Max Eisenberg Max Eisenberg/Chief Operating Officer of Versant Ventures VI GP-GP, LLC, the general partner of Versant Ventures VI GP, L.P. 0001777654
Versant Ventures VI GP-GP, LLC 0.4% 16,149 0 16,149 /s/Max Eisenberg Max Eisenberg/Chief Operating Officer 0001777652
Versant Vantage II, L.P. 3.7% 162,972 162,972 0 /s/Max Eisenberg Max Eisenberg/COO of Versant Vantage II GP-GP, LLC, the general partner of Versant Vantage II GP, L.P., the GP of Versant Vantage II, L.P. 0001832235
Versant Vantage II GP, L.P. 3.7% 162,972 0 162,972 /s/Max Eisenberg Max Eisenberg/Chief Operating Officer of Versant Vantage II GP-GP, LLC, the general partner of Versant Vantage II GP, L.P. 0001839790
Versant Vantage II GP-GP, LLC 3.7% 162,972 0 162,972 /s/Max Eisenberg Max Eisenberg/Chief Operating Officer 0001839789
Versant Venture Capital IV, L.P. 2% 90,084 90,084 0 /s/Max Eisenberg Max Eisenberg/Chief Operating Officer of Versant Ventures IV, LLC, the general partner of Versant Venture Capital IV, L.P. 0001456590
Versant Side Fund IV, L.P. 0% 567 567 0 /s/Max Eisenberg Max Eisenberg/Chief Operating Officer of Versant Ventures IV, LLC, the general partner of Versant Side Fund IV, L.P. 0001456591
Versant Ventures IV, LLC 2% 90,651 0 90,651 /s/Max Eisenberg Max Eisenberg/Chief Operating Officer