Syndax Pharmaceuticals Inc (SNDX) Insider Trading

Total insider buys:
  • $2,382,762.55
Total insider sells:
  • $35,161,040.41
Most recent insider trade:
  • Feb. 9, 2026
Most active insider trader:
  • Michael A Metzger
Trader NameDateTitleAmountPriceTypeTotal Value
Oct. 25, 2021COO44,704$19.13Sell$855,187.52
Sept. 27, 2021COO24,437$19.51Sell$476,765.87
Sept. 21, 2021COO4,808$19.16Sell$92,121.28
Sept. 20, 2021CEO50$20.00Sell$1,000.00
Sept. 17, 2021CEO70,262$20.07Sell$1,410,158.34
April 26, 2021SVP500$15.46Buy$7,730.00
April 22, 2021Director13,967$14.11Buy$197,074.37
Dec. 1, 2020COO15,000$22.97Sell$344,550.00
Nov. 23, 2020Insider29,972$23.16Sell$694,151.52
Nov. 4, 2020COO100,000$20.31Sell$2,031,000.00
Feb. 4, 2020CEO12,500$10.01Buy$125,125.00
Oct. 10, 2019CEO11,000$6.38Buy$70,180.00
May 13, 2019CEO20,400$7.46Buy$152,184.00
March 21, 2019SVP1,104$4.92Buy$5,431.68
April 3, 2018Insider7,500$15.00Sell$112,500.00
May 17, 2017Insider5,000$15.00Sell$75,000.00
March 8, 2016Director150,000$12.00Buy$1,800,000.00
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  • Insiders are both buying and selling Syndax Pharmaceuticals Inc stock.

  • The insider traders at Syndax Pharmaceuticals Inc are: Michael A Metzger, Briggs Morrison, Peter Ordentlich, Keith A Goldan, Dennis Podlesak, Keith Katkin, Pierre Legault, Michael L Meyers, William Meury, Fabrice Egros, Ivor Royston, Neil Gallagher, and Alexander Nolte

  • The most active insider trader at Syndax Pharmaceuticals Inc is Michael A Metzger with 19 trades.

  • Briggs Morrison has sold the most Syndax Pharmaceuticals Inc stock with a total value of $17,022,856.70.

  • Ivor Royston has bought the most Syndax Pharmaceuticals Inc stock with a total value of $3,600,000.00.

  • The most recent insider trade for Syndax Pharmaceuticals Inc was on Feb. 9, 2026.

  • The single biggest insider buy for Syndax Pharmaceuticals Inc was from Ivor Royston with a total value of $1,800,000.00 on March 8, 2016.

  • The single biggest insider sell for Syndax Pharmaceuticals Inc was from Michael A Metzger with a total value of $2,581,407.87 on Sept. 8, 2025.