NASDAQ:TECX | Insider Transactions | Tectonic Therapeutic, Inc.

TECX Insider Transactions

52 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–52; provenance stays internal.

TECX insiders transaction timeline

PurchaseSale
2019-04-05: 3 sales — PAIGE CHRISTOPHER, MACKAY GEOFFREY2019-04-08: 3 sales — PAIGE CHRISTOPHER, MACKAY GEOFFREY2019-07-19: 4 purchases — Atlas Venture Fund X, L.P., Atlas Venture Associates X, LLC, ATLAS VENTURE ASSOCIATES X, L.P. and 1 more2020-01-28: 1 sale — PAIGE CHRISTOPHER2020-02-11: 3 sales — PAIGE CHRISTOPHER, MACKAY GEOFFREY2020-02-12: 1 sale — MACKAY GEOFFREY2021-02-17: 1 purchase — Donenberg Phillip B.2021-07-07: 1 purchase — Vickers Philip J.2024-05-13: 2 purchases — Leonard Braden Michael2024-05-14: 1 purchase — Leonard Braden Michael2024-09-26: 4 purchases — SPRINGER TIMOTHY A2024-10-22: 1 purchase — SPRINGER TIMOTHY A2025-02-05: 3 purchases — SPRINGER TIMOTHY A, Lochner Daniel2025-04-07: 2 purchases — SPRINGER TIMOTHY A2025-04-07: 1 sale — MCGUIRE TERRANCE2025-04-09: 4 purchases — SPRINGER TIMOTHY A2025-04-10: 2 purchases — SPRINGER TIMOTHY A2025-04-11: 2 purchases — SPRINGER TIMOTHY A2026-02-10: 1 purchase — Lochner Daniel2026-02-11: 2 purchases — REICIN ALISE2026-03-03: 1 sale — McNamara Peter2026-03-04: 1 sale — McNamara Peter2026-03-06: 3 sales — Ruddy Marcella K., McNamara Peter2026-04-01: 1 sale — Ruddy Marcella K.2026-05-04: 1 sale — Ruddy Marcella K.2026-06-30: 1 sale — McNamara Peter2026-08-12: 1 sale — McNamara Peter2026-08-25: 1 sale — McNamara Peter2019-04-052026-08-25
Insider profileRoleDateTransactionSharesPrice
McNamara PeterChief Scientific Officer2026-08-25Sale43$36.52
McNamara PeterChief Scientific Officer2026-08-12Sale43$35
McNamara PeterChief Scientific Officer2026-06-30Sale172$35
Ruddy Marcella K.Chief Medical Officer2026-05-04Sale1,065.0$30.0
Ruddy Marcella K.Chief Medical Officer2026-04-01Sale1,000.0$31.05
Ruddy Marcella K.Chief Medical Officer2026-03-06Sale10,000.0$30.0
McNamara PeterChief Scientific Officer2026-03-06Sale215.0$35.0
McNamara PeterChief Scientific Officer2026-03-06Sale6,047.0$30.0
McNamara PeterChief Scientific Officer2026-03-04Sale1,650.0$25.0
McNamara PeterChief Scientific Officer2026-03-03Sale1,649.0$22.06
REICIN ALISEChief Executive Officer2026-02-11Purchase2,500.0$21.1
REICIN ALISEChief Executive Officer2026-02-11Purchase2,500.0$21.1
Lochner DanielChief Financial Officer2026-02-10Purchase6,000.0$21.61
SPRINGER TIMOTHY ADirector,TenPercentOwner2025-04-11Purchase53,706.0$16.31
SPRINGER TIMOTHY ADirector,TenPercentOwner2025-04-11Purchase9,478.0$16.31
SPRINGER TIMOTHY ADirector,TenPercentOwner2025-04-10Purchase45,858.0$16.73
SPRINGER TIMOTHY ADirector,TenPercentOwner2025-04-10Purchase8,092.0$16.73
SPRINGER TIMOTHY ADirector,TenPercentOwner2025-04-09Purchase4,856.0$15.23
SPRINGER TIMOTHY ADirector,TenPercentOwner2025-04-09Purchase16,215.0$14.62
SPRINGER TIMOTHY ADirector,TenPercentOwner2025-04-09Purchase857.0$15.23
SPRINGER TIMOTHY ADirector,TenPercentOwner2025-04-09Purchase2,861.0$14.62
SPRINGER TIMOTHY ADirector,TenPercentOwner2025-04-07Purchase412,500.0$17.1
SPRINGER TIMOTHY ADirector,TenPercentOwner2025-04-07Purchase87,500.0$17.1
MCGUIRE TERRANCEDirector2025-04-07Sale500,000.0$17.1
SPRINGER TIMOTHY ADirector,TenPercentOwner2025-02-05Purchase660,000.0$50.0
SPRINGER TIMOTHY ADirector,TenPercentOwner2025-02-05Purchase129,294.0$54.14
Lochner DanielChief Financial Officer2025-02-05Purchase4,617.0$54.14
SPRINGER TIMOTHY ADirector,TenPercentOwner2024-10-22Purchase300,000.0$33.59
SPRINGER TIMOTHY ADirector,TenPercentOwner2024-09-26Purchase2,400.0$30.87
SPRINGER TIMOTHY ADirector,TenPercentOwner2024-09-26Purchase4,070.0$30.1
SPRINGER TIMOTHY ADirector,TenPercentOwner2024-09-26Purchase18,999.0$29.13
SPRINGER TIMOTHY ADirector,TenPercentOwner2024-09-26Purchase24,531.0$28.16
Leonard Braden MichaelTenPercentOwner2024-05-14Purchase296,882.0$1.3
Leonard Braden MichaelTenPercentOwner2024-05-13Purchase216,053.0$1.26
Leonard Braden MichaelTenPercentOwner2024-05-13Purchase253,700.0$1.24
Vickers Philip J.Director2021-07-07Purchase4,800.0$8.35
Donenberg Phillip B.Director2021-02-17Purchase2,000.0$11.71
MACKAY GEOFFREYSee Remarks2020-02-12Sale1,400.0$29.07
PAIGE CHRISTOPHERDirector2020-02-11Sale15,000.0$28.0
MACKAY GEOFFREYSee Remarks2020-02-11Sale18,404.0$28.1
MACKAY GEOFFREYSee Remarks2020-02-11Sale44,596.0$27.36
PAIGE CHRISTOPHERDirector2020-01-28Sale10,000.0$23.0
Atlas Venture Fund X, L.P.TenPercentOwner2019-07-19Purchase810,811.0$18.5
Atlas Venture Associates X, LLCTenPercentOwner2019-07-19Purchase810,811.0$18.5
ATLAS VENTURE ASSOCIATES X, L.P.TenPercentOwner2019-07-19Purchase810,811.0$18.5
Booth BruceDirector2019-07-19Purchase810,811.0$18.5
PAIGE CHRISTOPHERDirector2019-04-08Sale100.0$26.92
PAIGE CHRISTOPHERDirector2019-04-08Sale2,400.0$25.84
MACKAY GEOFFREYSee Remarks2019-04-08Sale698.0$27.07
PAIGE CHRISTOPHERDirector2019-04-05Sale867.0$26.21
PAIGE CHRISTOPHERDirector2019-04-05Sale6,633.0$25.59
MACKAY GEOFFREYSee Remarks2019-04-05Sale13,302.0$27.26