Timothy A. Springer

Sits on 2 boards. Last updated September 28, 2026

Time on boards

Boards served
2
Current seats
2
Board service
6 years
Director since
2023

6 years of board service in total across 2 boards, counting each seat separately. Longest: Cartesian Therapeutics Inc., 3 years.

3 years ยท Since 2023
2 years ยท Since 2024

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
Sep 26, 2024 Tectonic Therapeutic Inc. Open-market purchase +24,531 $28.16 $690,793
Sep 26, 2024 Tectonic Therapeutic Inc. Open-market purchase +18,999 $29.13 $553,441
Sep 26, 2024 Tectonic Therapeutic Inc. Open-market purchase +4,070 $30.10 $122,507
Sep 26, 2024 Tectonic Therapeutic Inc. Open-market purchase +2,400 $30.87 $74,088
Sep 25, 2024 Cartesian Therapeutics Inc. Option exercise โˆ’1,636,832 โ€” โ€”
Sep 25, 2024 Cartesian Therapeutics Inc. Option exercise +1,636,832 โ€” โ€”
Sep 25, 2024 Cartesian Therapeutics Inc. Option exercise โˆ’721,361 โ€” โ€”
Sep 25, 2024 Cartesian Therapeutics Inc. Option exercise +721,361 โ€” โ€”
Sep 25, 2024 Cartesian Therapeutics Inc. Option exercise โˆ’1,307 โ€” โ€”
Sep 25, 2024 Cartesian Therapeutics Inc. Option exercise +1,307 โ€” โ€”
Sep 24, 2024 Tectonic Therapeutic Inc. Other โˆ’1,240,893 โ€” โ€”
Sep 24, 2024 Tectonic Therapeutic Inc. Other +1,054,759 โ€” โ€”
Sep 24, 2024 Tectonic Therapeutic Inc. Other +186,134 โ€” โ€”
Aug 12, 2024 Cartesian Therapeutics Inc. Open-market purchase +8,016 $12.72 $101,964
Jul 2, 2024 Cartesian Therapeutics Inc. Grant or award +1,636,832 $20.00 $32,736,640

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