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TECX

Tectonic Therapeutic, Inc.

Company with tickers: TECX

CIK
1681087
CUSIP
878972108
Shares Outstanding
18,869,186
13F Activity (30d)
8 filings 7 filers

Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.

Filed Seller Shares
2026-03-06 PETER MCNAMARA 6,262
2026-03-06 MARCELLA RUDDY 12,065
2026-03-04 PETER MCNAMARA 1,650
2026-03-03 PETER MCNAMARA 1,649
2023-07-14 Petersen Deanna M 128,648
2023-06-07 Geoff MacKay 146,927
2023-06-05 Geoff MacKay 7,152
2023-05-25 Geoff MacKay 186,841
2023-05-24 The Mac C. MacKay Irrevocable Trust 72,604
2023-05-24 The Kali M MacKay Irrevocable Trust DTD 1/6/2022 72,604
2023-05-24 Geoff MacKay 292,215
Showing 1–11 of 11 filings