MCGUIRE TERRANCE - 03 Apr 2025 SCHEDULE 13D/A Report for Tectonic Therapeutic, Inc. Common Stock, $0.0001 par value per share (TECX)

Filing Manager
MCGUIRE TERRANCE
Reporting Manager
Terrance McGuire
Security
Tectonic Therapeutic, Inc. Common Stock, $0.0001 par value per share
Symbol
TECX
Shares outstanding
10,444,063 shares
Disclosed Ownership
657,976 shares
Ownership
6.3%
Form type
SCHEDULE 13D/A
Filing time
07 Apr 2025, 17:19:24 UTC
Date of event
03 Apr 2025
Previous filing
07 Feb 2025
SEC
View on sec.gov

Reporting Managers (8)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Terrance McGuire 6.3% 657,976 0 657,976 /s/ Lauren Crockett* Lauren Crockett/Attorney-in-Fact 0001117003
Polaris Partners IX, L.P. 3.1% 573,062 0 573,062 /s/ Lauren Crockett Lauren Crockett/General Counsel of Polaris Partners GP IX, L.L.C. the General Partner of Polaris Partners IX, L.P. 0001779755
Polaris Partners GP IX, L.L.C. 3.1% 573,062 0 573,062 /s/ Lauren Crockett Lauren Crockett/General Counsel 0001877150
Polaris Founders Capital Fund I, L.P. 0.1% 20,262 0 20,262 /s/ Gregg Rubin Gregg Rubin/General Partner of Polaris Founders Capital Management Co. I, L.L.C. the General Partner of Polaris Founders Capital Fund I, L.P.
Polaris Founders Capital Fund Management Co. I, L.L.C. 0.1% 20,262 0 20,262 /s/ Gregg Rubin Gregg Rubin/General Partner
Polaris Founders Capital Fund II, L.P. 0.3% 64,652 0 64,652 /s/ Harold Friedman Harold Friedman/Vice President of Polaris Founders Capital Management Co. II, L.L.C. the General Partner of Polaris Founders Capital Fund II, L.P.
Polaris Founders Capital Fund Management Co. II, L.L.C. 0.3% 64,652 0 64,652 /s/ Harold Friedman Harold Friedman/Vice President
Jonathan Flint 0.5% 84,914 0 84,914 /s/ Lauren Crockett* Lauren Crockett/Attorney-in-Fact 0001295676