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LeonaBio, Inc. (LONA)

LeonaBio, Inc. (LONA) Insider Trading

Directors, officers and holders of more than 10% of LONA report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 45 most recent of 45 transactions on file: 2 with code P, 5 with code S and 38 with other codes.

DateInsiderCodeShares
Oct 26, 2026PERCEPTIVE ADVISORS LLCM Exercise776,648
Oct 26, 2026Portman David J.P Purchase3,149,470
Oct 26, 2026PERCEPTIVE ADVISORS LLCM Exercise776,648
Oct 26, 2026Portman David J.P Purchase5,502,402
Jun 23, 2026EDELMAN JOSEPHA Award28,000
Jun 23, 2026PERCEPTIVE ADVISORS LLCA Award28,000
Jun 23, 2026Kosacz BarbaraA Award28,000
Jun 23, 2026JOHNSON JAMES AA Award28,000
Jun 23, 2026Romano Kelly AA Award28,000
Jun 23, 2026Callori FredA Award2,333
Jun 23, 2026Holles Natalie C.A Award2,333
Jun 23, 2026Silverman Peter B.A Award2,333
Jun 23, 2026Panzara Michael A.A Award28,000
Jun 23, 2026PICKERING GRANTA Award28,000
May 5, 2026Holles Natalie C.A Award56,000
May 5, 2026Silverman Peter B.A Award56,000
May 5, 2026Callori FredA Award56,000
Apr 9, 2026Panzara Michael A.A Award28,000
Apr 9, 2026CHURCH KEVINA Award300,000
Apr 9, 2026Kosacz BarbaraA Award28,000
Apr 9, 2026PICKERING GRANTA Award28,000
Apr 9, 2026Romano Kelly AA Award28,000
Apr 9, 2026JOHNSON JAMES AA Award28,000
Apr 9, 2026EDELMAN JOSEPHA Award28,000
Apr 9, 2026San Martin JavierA Award350,000
Apr 9, 2026FLUKE JOHN M JRA Award28,000
Apr 9, 2026Worthington MarkA Award300,000
Apr 9, 2026Renninger RobertA Award300,000
Apr 9, 2026Litton Mark JamesA Award750,000
Apr 9, 2026PERCEPTIVE ADVISORS LLCA Award28,000
Mar 4, 2026Litton Mark JamesS Sale5,156
Mar 4, 2026CHURCH KEVINS Sale1,359
Mar 4, 2026Worthington MarkS Sale1,328
Mar 4, 2026San Martin JavierS Sale1,720
Mar 4, 2026Renninger RobertS Sale906
Mar 3, 2026Renninger RobertM Exercise3,900
Mar 3, 2026Worthington MarkM Exercise5,726
Mar 3, 2026CHURCH KEVINM Exercise5,856
Mar 3, 2026San Martin JavierM Exercise7,418
Mar 3, 2026Litton Mark JamesM Exercise22,254
Mar 3, 2026Worthington MarkM Exercise5,726
Mar 3, 2026Renninger RobertM Exercise3,900
Mar 3, 2026San Martin JavierM Exercise7,418
Mar 3, 2026CHURCH KEVINM Exercise5,856
Mar 3, 2026Litton Mark JamesM Exercise22,254

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.