Column Group III GP LP insider trades

Open-market stock purchases and sales by Column Group III GP LP, Unknown at Surrozen, Inc./DE, from SEC Form 4 filings since Aug 3, 2021.

Track record: 81% of 48 scored buys are up 5% or more since purchase, averaging +45%.

Recent trades

DateStockTradeValue
Oct 20, 2026SRZN Surrozen, Inc./DEBought (not open market)$5.6M
Oct 20, 2026SRZN Surrozen, Inc./DEBought (not open market)$6.4M
Oct 20, 2026SRZN Surrozen, Inc./DEBought (not open market)$6M
Oct 20, 2026SRZN Surrozen, Inc./DEBought (not open market)$8.5M
Oct 20, 2026SRZN Surrozen, Inc./DEBought (not open market)$9.5M
Oct 20, 2026SRZN Surrozen, Inc./DEBought (not open market)$9M
Oct 20, 2026SRZN Surrozen, Inc./DEBought (not open market)$2.8M
Oct 20, 2026SRZN Surrozen, Inc./DEBought (not open market)$3.2M
Oct 20, 2026SRZN Surrozen, Inc./DEBought (not open market)$3M
Feb 25, 2026TNYA Tenaya Therapeutics, IncSold$928K
Feb 25, 2026TNYA Tenaya Therapeutics, IncSold$1M
Feb 24, 2026TNYA Tenaya Therapeutics, IncSold$190K
Feb 24, 2026TNYA Tenaya Therapeutics, IncSold$215K
Feb 23, 2026TNYA Tenaya Therapeutics, IncSold$85.8K
Feb 23, 2026TNYA Tenaya Therapeutics, IncSold$96.9K
Feb 20, 2026TNYA Tenaya Therapeutics, IncSold$151K
Feb 20, 2026TNYA Tenaya Therapeutics, IncSold$171K
Feb 11, 2026TNYA Tenaya Therapeutics, IncSold$1.3M
Feb 11, 2026TNYA Tenaya Therapeutics, IncSold$1.5M
Feb 10, 2026TNYA Tenaya Therapeutics, IncSold$132K
Feb 10, 2026TNYA Tenaya Therapeutics, IncSold$149K
Jan 20, 2026SRZN Surrozen, Inc./DEBought$166K
Jan 20, 2026SRZN Surrozen, Inc./DEBought$188K
Jan 16, 2026SRZN Surrozen, Inc./DEBought$24.1K
Jan 16, 2026SRZN Surrozen, Inc./DEBought$27.2K

Companies traded

  • SRZN Surrozen, Inc./DE: 39 buys, last Oct 20, 2026
  • TNYA Tenaya Therapeutics, Inc: 9 buys, 12 sales, last Feb 25, 2026

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