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Kiniksa Pharmaceuticals Ltd (KNSA) Insider Trading

Total insider buys:
  • $71,248,379.44
Total insider sells:
  • $52,068,434.78
Most recent insider trade:
  • Feb. 12, 2026
Most active insider trader:
  • Eben Tessari
Trader NameDateTitleAmountPriceTypeTotal Value
Feb. 12, 2026Director2,690$45.00Sell$121,050.00
Feb. 10, 2026Director110$45.00Sell$4,950.00
Feb. 9, 2026CFO17,845$43.28Sell$772,331.60
Feb. 4, 2026Director2,602$45.02Sell$117,142.04
Feb. 3, 2026Director12,528$45.27Sell$567,142.56
Feb. 2, 2026Director830$45.00Sell$37,350.00
Sept. 15, 2025COO16,400$36.46Sell$597,944.00
Sept. 5, 2025COO13,389$35.66Sell$477,451.74
Sept. 4, 2025COO85,271$35.52Sell$3,028,825.92
Sept. 4, 2025Insider3,523$35.31Sell$124,397.13
Sept. 3, 2025CAO11,000$34.84Sell$383,240.00
Sept. 3, 2025COO15,091$35.50Sell$535,730.50
Aug. 18, 2025COO16,200$33.77Sell$547,074.00
Aug. 14, 2025Director78,233$33.09Sell$2,588,729.97
Aug. 13, 2025Director50,129$33.32Sell$1,670,298.28
Aug. 12, 2025Director49,407$32.40Sell$1,600,786.80
Aug. 6, 2025Insider29,325$32.55Sell$954,528.75
Aug. 5, 2025COO138,614$33.20Sell$4,601,984.80
Aug. 4, 2025CAO17,000$32.35Sell$549,950.00
Aug. 4, 2025CFO18,889$32.89Sell$621,259.21
July 14, 2025COO18,900$28.72Sell$542,808.00
June 16, 2025COO17,300$28.28Sell$489,244.00
June 11, 2025COO45,042$30.51Sell$1,374,231.42
June 11, 2025Director12,336$30.39Sell$374,891.04
June 10, 2025COO15,506$30.46Sell$472,312.76
June 10, 2025Director8,212$30.36Sell$249,316.32
June 9, 2025COO10,319$30.38Sell$313,491.22
June 9, 2025Director6,900$30.26Sell$208,794.00
June 3, 2025CFO18,299$28.80Sell$527,011.20
June 3, 2025Insider27,594$29.02Sell$800,777.88
June 3, 2025CAO15,211$28.75Sell$437,316.25
May 28, 2025CEO62,116$27.33Sell$1,697,630.28
May 27, 2025CEO19,317$27.01Sell$521,752.17
May 23, 2025CEO4,837$27.00Sell$130,599.00
May 19, 2025COO12,000$26.41Sell$316,920.00
May 13, 2025CEO2,872$27.03Sell$77,630.16
May 8, 2025CEO101$27.00Sell$2,727.00
May 7, 2025Insider200$27.00Sell$5,400.00
May 7, 2025CAO17,647$26.69Sell$470,998.43
May 5, 2025Insider6,272$28.00Sell$175,616.00
May 1, 2025Insider23,234$28.02Sell$651,016.68
April 30, 2025CFO21,254$26.95Sell$572,795.30
April 29, 2025Insider64,035$25.21Sell$1,614,322.35
April 21, 2025Insider18,259$20.29Sell$370,475.11
April 14, 2025COO12,000$20.48Sell$245,760.00
March 19, 2025CFO8,879$23.10Sell$205,104.90
March 17, 2025CFO11,464$23.10Sell$264,818.40
March 12, 2025CFO36,372$22.25Sell$809,277.00
March 12, 2025CAO9,051$22.45Sell$203,194.95
Feb. 10, 2025COO14,000$19.57Sell$273,980.00
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  • Insiders are both buying and selling Kiniksa Pharmaceuticals Ltd stock.

  • The insider traders at Kiniksa Pharmaceuticals Ltd are: Eben Tessari, Sanj K Patel, Mark Ragosa, John F Paolini, Michael R Megna, Barry D Quart, Ross Moat, Thomas W Beetham, Thomas Malley, Cormorant Asset Management, Lp, Bros. Advisors Lp Baker, James E Flynn, and Barry D. Quart

  • The most active insider trader at Kiniksa Pharmaceuticals Ltd is Eben Tessari with 18 trades.

  • Eben Tessari has sold the most Kiniksa Pharmaceuticals Ltd stock with a total value of $16,036,102.36.

  • Bros. Advisors Lp Baker has bought the most Kiniksa Pharmaceuticals Ltd stock with a total value of $108,000,000.00.

  • The most recent insider trade for Kiniksa Pharmaceuticals Ltd was on Feb. 12, 2026.

  • The single biggest insider buy for Kiniksa Pharmaceuticals Ltd was from Bros. Advisors Lp Baker with a total value of $54,000,000.00 on May 29, 2018.

  • The single biggest insider sell for Kiniksa Pharmaceuticals Ltd was from Eben Tessari with a total value of $4,601,984.80 on Aug. 5, 2025.