SEC Insider Transactions from Third Rock Ventures VI, L.P..

Last updated: 2026-03-14 10:32 UTC | Total transactions: 3

Third Rock Ventures VI, L.P. has filed 3 insider transactions across 1 company since February 2025.

Most recent transaction: a purchase of 18861 shares of Septerna, Inc. ($SEPN) on February 24, 2025.

Activity breakdown: 3 open-market purchases and 0 sales.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Feb. 24, 2025 Septerna, Inc. $SEPN Third Rock Ventures VI, L.P. Not found P Common Stock 18861 $6.00 10,427,250.0000 9,891,126 0.18% 0.19%
Feb. 20, 2025 Septerna, Inc. $SEPN Third Rock Ventures VI, L.P. Not found P Common Stock 612674 $5.92 9,980,721.0000 9,891,126 6.54% 6.19%
Feb. 21, 2025 Septerna, Inc. $SEPN Third Rock Ventures VI, L.P. Not found P Common Stock 427668 $5.94 10,408,389.0000 9,891,126 4.28% 4.32%