T

SEC EDGAR - Form 4 insider activity

Tectonic Therapeutic, Inc. $TECX

Tracked equity - 5 filings indexed by Nortis

Nortis signal thesis

Cluster activity detected. Review whether the filings are open-market trades or routine compensation events.

0

OM buys - 90d

0

OM sells - 90d

5

Routine filings

5

Cluster filings

$36.6K

Largest trade

15/100

Avg signal score

Filing tape

Recent filings

Last 30d: 5
Tax WithholdingCLUSTERRoutine 15/100
filed 2026-10-02
LDCFO

Lochner Daniel - Chief Financial Officer - $12.3K

Shares were withheld to cover taxes on vesting stock - this is routine mechanics, not a discretionary insider sale. It is part of a cluster (3+ insiders within 7 days), which is generally more notable than an isolated filing.

View source filing
Tax WithholdingCLUSTERRoutine 15/100
filed 2026-10-02
MPOfficer

McNamara Peter - Chief Scientific Officer - $10.5K

Shares were withheld to cover taxes on vesting stock - this is routine mechanics, not a discretionary insider sale. It is part of a cluster (3+ insiders within 7 days), which is generally more notable than an isolated filing.

View source filing
Tax WithholdingCLUSTERRoutine 15/100
filed 2026-10-02
RKOfficer

Ruddy Marcella K. - Chief Medical Officer - $12.4K

Shares were withheld to cover taxes on vesting stock - this is routine mechanics, not a discretionary insider sale. It is part of a cluster (3+ insiders within 7 days), which is generally more notable than an isolated filing.

View source filing
Tax WithholdingCLUSTERRoutine 15/100
filed 2026-10-02
RACEO

REICIN ALISE - Director, Chief Executive Officer - $36.6K

Shares were withheld to cover taxes on vesting stock - this is routine mechanics, not a discretionary insider sale. It is part of a cluster (3+ insiders within 7 days), which is generally more notable than an isolated filing.

View source filing
Tax WithholdingCLUSTERRoutine 15/100
filed 2026-10-02
SMOfficer

Schwabish Marc - Chief Business Officer - $9.7K

Shares were withheld to cover taxes on vesting stock - this is routine mechanics, not a discretionary insider sale. It is part of a cluster (3+ insiders within 7 days), which is generally more notable than an isolated filing.

View source filing