InsiderTrades

Third Rock Ventures GP V, LP

SEC CIK 1977498 · EDGAR

Buying vs selling by month open-market trades, last 24 months, all 2 companies
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
MAZEMaze Therapeutics, Inc.10% 4.47M — — 12025-11-042025-11-04
SEPNSepterna, Inc.10% 4.21M $6.28M — 22025-02-202025-02-24

Most active insiders at MAZE, 12 months

#InsiderTitleBoughtSold
1 Bernstein HaroldPres, CMO, R, D —$9.02M
2 Coloma Jason VCEO, Dir —$5.25M
3 Dandekar AtulCSBO —$5.01M
4 Bachrodt AmySVP, Fin —$1.56M
5 Sohn Catherine A.Dir —$1.15M
6 Courtney PhillipsGC, Corp. Sec —$104.8K
7 Third Rock Ventures GP V, LP10% ——
8 HOMCY CHARLES JDir ——

Transactions 3

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
2025-11-05 2025-11-04 MAZE Maze Therapeutics, Inc. Third Rock Ventures GP V, LP 10% J - Other — -1.60M 4.47M -26% —
2025-02-26 2025-02-24 SEPN Septerna, Inc. Third Rock Ventures GP V, LP 10% P - Purchase $6.00 +18.9K 4.21M +0.4% +$113.2K
M 2025-02-24 2025-02-20+ SEPN Septerna, Inc. Third Rock Ventures GP V, LP 10% P - Purchase $5.93 +1.04M 3.77M +38% +$6.17M

Purchase Sale Sale after option exercise All abbreviations