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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
Feb. 9, 2026CFO3,410$21.03Sell$71,712.30
Feb. 9, 2026CEO17,159$21.03Sell$360,853.77
Feb. 6, 2026CEO7,412$20.62Sell$152,835.44
Feb. 6, 2026CFO2,082$20.62Sell$42,930.84
Sept. 8, 2025CEO157,307$16.41Sell$2,581,407.87
Aug. 18, 2025Director19,200$15.84Sell$304,128.00
Aug. 15, 2025Director19,200$15.54Sell$298,368.00
July 16, 2025CFO1,296$9.29Sell$12,039.84
July 16, 2025CEO7,534$9.29Sell$69,990.86
Feb. 10, 2025Insider4,618$15.50Sell$71,579.00
Feb. 10, 2025CFO3,777$15.50Sell$58,543.50
Feb. 10, 2025CEO13,288$15.50Sell$205,964.00
June 14, 2024CFO1,250$20.03Buy$25,037.50
Aug. 9, 2023Director52,855$18.27Sell$965,660.85
Aug. 2, 2023Director83,000$20.46Sell$1,698,180.00
July 10, 2023Director52,855$20.40Sell$1,078,242.00
June 13, 2023CFO577$22.31Sell$12,872.87
June 9, 2023Director52,855$21.18Sell$1,119,468.90
May 9, 2023Director52,855$21.41Sell$1,131,625.55
April 10, 2023Director52,855$19.53Sell$1,032,258.15
March 13, 2023Insider52,854$22.53Sell$1,190,800.62
Feb. 15, 2023insider25,000$25.84Sell$646,000.00
Feb. 6, 2023CEO5,959$27.64Sell$164,706.76
Feb. 6, 2023Insider52,854$26.83Sell$1,418,072.82
Jan. 12, 2023Director24,000$26.74Sell$641,760.00
Dec. 1, 2022Insider7,800$25.01Sell$195,078.00
Oct. 6, 2022Director29,899$25.90Sell$774,384.10
Oct. 6, 2022CEO16,231$25.29Sell$410,481.99
Oct. 4, 2022CEO1,280$25.02Sell$32,025.60
Oct. 3, 2022Director180$25.00Sell$4,500.00
Sept. 30, 2022CEO29,606$25.02Sell$740,742.12
Sept. 30, 2022Director3,561$25.07Sell$89,274.27
Sept. 20, 2022Insider59,649$23.25Sell$1,386,839.25
Sept. 16, 2022Director11,975$23.43Sell$280,574.25
Sept. 15, 2022Insider66,775$24.20Sell$1,615,955.00
Aug. 24, 2022Insider25,000$25.04Sell$626,000.00
July 25, 2022CEO31,602$21.06Sell$665,538.12
July 7, 2022CEO100$21.00Sell$2,100.00
July 1, 2022Insider62,292$19.00Sell$1,183,548.00
April 4, 2022Insider3,128$18.29Sell$57,211.12
April 1, 2022Insider101,045$17.45Sell$1,763,235.25
Feb. 1, 2022CAO968$16.65Sell$16,117.20
Feb. 1, 2022Insider1,412$16.65Sell$23,509.80
Dec. 22, 2021Director24,000$22.01Sell$528,240.00
Dec. 20, 2021COO61,000$20.29Sell$1,237,690.00
Dec. 20, 2021Director20,000$21.01Sell$420,200.00
Dec. 17, 2021CEO35,156$20.00Sell$703,120.00
Dec. 17, 2021COO1,676$19.02Sell$31,877.52
Dec. 13, 2021COO36,609$19.05Sell$697,401.45
Nov. 18, 2021Director14,030$18.03Sell$252,960.90
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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.