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Track SEC Form 4 insider trades. See what corporate insiders are buying and selling.

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  • SEC EDGAR Form 4 ↗
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© 2026 InsiderTradingScreener.com. Data from SEC EDGAR Form 4 filings.For informational purposes only. Not financial advice.

Latest insider trades

33 Form 4 trades in our database.

P = PurchaseS = SaleM = Option exerciseA = Award/GrantF = Tax withholdingG = Gift

  • Tregoning Kathleengranted175,000 shares ofKLRAat $0Jul 6 · filed Jul 8Details
  • Renaud Ronald C JRexercised38,094 shares ofKLRAat $5.25$200KJun 9 · filed Jun 11Details
  • RTW INVESTMENTS, LPtraded2,026,820 shares ofKLRAApr 20 · filed Apr 22Details
  • Jiangsu Hengrui Pharmaceuticals Co., Ltd.traded9,477,719 shares ofKLRAApr 20 · filed Apr 22Details
  • Jiangsu Hengrui Pharmaceuticals Co., Ltd.traded2,034,133 shares ofKLRAApr 20 · filed Apr 22Details
  • Jiangsu Hengrui Pharmaceuticals Co., Ltd.traded4,968,789 shares ofKLRAat $0Apr 20 · filed Apr 22Details
  • RTW INVESTMENTS, LPtraded8,250,000 shares ofKLRAApr 20 · filed Apr 22Details
  • RTW INVESTMENTS, LPbought500,000 shares ofKLRAat $16$8MApr 20 · filed Apr 22Details
  • RTW INVESTMENTS, LPtraded10,276,820 shares ofKLRAApr 20 · filed Apr 22Details
  • Jiangsu Hengrui Pharmaceuticals Co., Ltd.traded708,814 shares ofKLRAat $0Apr 20 · filed Apr 22Details
  • Bain Capital Life Sciences Investors, LLCtraded4,145,768 shares ofKLRAApr 20Details
  • Wasserman Scott M.granted100,000 shares ofKLRAat $0Apr 16 · filed Apr 20Details
  • Coleman Jamie Bethgranted75,000 shares ofKLRAat $0Apr 16 · filed Apr 20Details
  • Akamine Scottgranted60,000 shares ofKLRAat $0Apr 16 · filed Apr 20Details
  • Hite Christophergranted38,300 shares ofKLRAat $0Apr 16 · filed Apr 20Details
  • Clyburn Frankgranted38,300 shares ofKLRAat $0Apr 16 · filed Apr 20Details
  • Kaplan Andrew T.granted38,300 shares ofKLRAat $0Apr 16 · filed Apr 20Details
  • Kaplan Andrew T.bought8,398,438 shares ofKLRAat $16$134.4MApr 20Details
  • Kaplan Andrew T.traded17,857,143 shares ofKLRAApr 20Details
  • Cloghessy Paulagranted60,000 shares ofKLRAat $0Apr 16 · filed Apr 20Details
  • Burgess Paul D.granted100,000 shares ofKLRAat $0Apr 16 · filed Apr 20Details
  • Bain Capital Life Sciences Investors, LLCbought1,562,500 shares ofKLRAat $16$25MApr 20Details
  • BAIN CAPITAL INVESTORS LLCtraded17,857,143 shares ofKLRAApr 20Details
  • Bain Capital Life Sciences Investors, LLCtraded16,875,000 shares ofKLRAApr 20Details
  • Pagan Douglas W.granted100,000 shares ofKLRAat $0Apr 16 · filed Apr 20Details
  • Koppel Adamgranted38,300 shares ofKLRAat $0Apr 16 · filed Apr 20Details
  • Koppel Adambought1,562,500 shares ofKLRAat $16$25MApr 20Details
  • Koppel Adamtraded4,145,768 shares ofKLRAApr 20Details
  • Koppel Adamtraded16,875,000 shares ofKLRAApr 20Details
  • MACKAY MARTINgranted38,300 shares ofKLRAat $0Apr 16 · filed Apr 20Details
  • Renaud Ronald C JRgranted300,000 shares ofKLRAat $0Apr 16 · filed Apr 20Details
  • MILLIGAN JOHN Fgranted38,300 shares ofKLRAat $0Apr 16 · filed Apr 20Details
  • BAIN CAPITAL INVESTORS LLCbought8,398,438 shares ofKLRAat $16$134.4MApr 20Details