Silverback Therapeutics Inc (SPRY) Insider Trading

Total insider buys:
  • $40,545,225.66
Total insider sells:
  • $63,169,555.81
Most recent insider trade:
  • July 1, 2025
Most active insider trader:
  • Laura Shawver
Trader NameDateTitleAmountPriceTypeTotal Value
March 15, 2024CEO96,756$9.14Sell$884,349.84
March 14, 2024Insider444$9.00Sell$3,996.00
March 13, 2024CEO2,800$9.00Sell$25,200.00
Feb. 29, 2024CEO3,782$9.02Sell$34,113.64
Feb. 28, 2024Insider98,778$9.02Sell$890,977.56
Feb. 26, 2024Insider700$9.01Sell$6,307.00
Sept. 28, 2023Insider40,000$3.62Buy$144,800.00
Sept. 21, 2023Director2,700,000$3.03Buy$8,181,000.00
Sept. 1, 2023Director100,000$7.71Sell$771,000.00
Aug. 29, 2023Director3,750,000$6.20Buy$23,250,000.00
Aug. 4, 2023Director18,897$7.06Sell$133,412.82
Aug. 2, 2023Director36,281$7.09Sell$257,232.29
July 6, 2023Director33,510$6.34Sell$212,453.40
July 3, 2023Director26,520$6.72Sell$178,214.40
June 1, 2023Director73,059$6.80Sell$496,801.20
May 9, 2023Director42,900$5.31Sell$227,799.00
Nov. 29, 2022CFO8,250$6.24Buy$51,480.00
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  • Insiders are both buying and selling Silverback Therapeutics Inc stock.

  • The insider traders at Silverback Therapeutics Inc are: Sarina Tanimoto, Richard E Lowenthal, Laura Shawver, Justin Chakma, Eric Karas, Kathleen D Scott, Ra Capital Management, L.P., Peter A Thompson, James E Flynn, Brian Dorsey, Alexander A Fitzpatrick, and Brent L. Saunders

  • The most active insider trader at Silverback Therapeutics Inc is Sarina Tanimoto with 13 trades.

  • James E Flynn has sold the most Silverback Therapeutics Inc stock with a total value of $36,859,647.32.

  • Ra Capital Management, L.P. has bought the most Silverback Therapeutics Inc stock with a total value of $45,302,235.32.

  • The most recent insider trade for Silverback Therapeutics Inc was on July 1, 2025.

  • The single biggest insider buy for Silverback Therapeutics Inc was from Ra Capital Management, L.P. with a total value of $23,250,000.00 on Aug. 29, 2023.

  • The single biggest insider sell for Silverback Therapeutics Inc was from James E Flynn with a total value of $13,663,150.54 on June 27, 2025.