Insider Transactions Reported by 18 Insiders of LeonaBio, Inc.

Symbol
LONA on Nasdaq
Location
Bothell, WA

Insiders trading volume in the past year

LeonaBio, Inc. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
PERCEPTIVE ADVISORS LLC Director, 10%+ Owner $17,718,931 23 Dec 2025
Mark James Litton PRESIDENT and CEO, Director $445,121 -$52,853 -11% 03 Mar 2026
Hans Moebius Chief Medical Officer $266,213 04 Jan 2024
Kelly A. Romano Director $194,951 30 May 2025
Kevin Church Chief Scientific Officer $168,112 -$15,827 -8.6% 03 Mar 2026
Mark Worthington GENERAL COUNSEL and CCO $130,855 -$15,661 -11% 03 Mar 2026
Javier San Martin Chief Medical Officer $126,995 -$23,729 -16% 03 Mar 2026
Robert Renninger Chief Financial Officer $107,033 -$7,759 -6.8% 03 Mar 2026
Andrew Gengos CFO and Chief Business Officer $55,203 03 Sep 2024
Rachel Lenington COO and CDO $11,812 03 Sep 2024
Glenna Mileson Chief Financial Officer 19 Jan 2023
Grant Pickering Director 30 May 2025
Michael A. Panzara Director 30 May 2025
Barbara Kosacz Director 30 May 2025
John M. Fluke Jr. Director 30 May 2025
James A. Johnson Director 30 May 2025
Tadataka Yamada Director 28 May 2021
Joseph Edelman Director 30 May 2025

Recent Insider Transactions by Companies or Individuals for LeonaBio, Inc.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Mark James Litton LONA Common Stock Sale -8.17% $27,688 $5.37 -5,156 57,926 04 Mar 2026 Direct
Robert Renninger LONA Common Stock Sale -5.41% $4,865 $5.37 -906 15,851 04 Mar 2026 Direct
Mark Worthington LONA Common Stock Sale -6.74% $7,131 $5.37 -1,328 18,376 04 Mar 2026 Direct
Kevin Church LONA Common Stock Sale -5.12% $7,298 $5.37 -1,359 25,178 04 Mar 2026 Direct
Javier San Martin LONA Common Stock Sale -9.77% $9,236 $5.37 -1,720 15,887 04 Mar 2026 Direct
Mark James Litton LONA Common Stock Options Exercise 54.5% 22,254 63,082 03 Mar 2026 Direct
Mark James Litton LONA Restricted Stock Units Options Exercise -100% -22,254 0 03 Mar 2026 Direct
Robert Renninger LONA Common Stock Options Exercise 30.3% 3,900 16,757 03 Mar 2026 Direct
Robert Renninger LONA Restricted Stock Units Options Exercise -100% -3,900 0 03 Mar 2026 Direct
Mark Worthington LONA Common Stock Options Exercise 41% 5,726 19,704 03 Mar 2026 Direct
Mark Worthington LONA Restricted Stock Units Options Exercise -100% -5,726 0 03 Mar 2026 Direct
Kevin Church LONA Common Stock Options Exercise 28.3% 5,856 26,537 03 Mar 2026 Direct
Kevin Church LONA Restricted Stock Units Options Exercise -100% -5,856 0 03 Mar 2026 Direct
Javier San Martin LONA Common Stock Options Exercise 72.8% 7,418 17,607 03 Mar 2026 Direct
Javier San Martin LONA Restricted Stock Units Options Exercise -100% -7,418 0 03 Mar 2026 Direct
Javier San Martin ATHA Common Stock Sale -13.9% $11,311 $6.88 -1,644 10,189 02 Jan 2026 Direct
Mark James Litton ATHA Common Stock Sale -5.96% $17,792 $6.88 -2,586 40,828 02 Jan 2026 Direct
Robert Renninger ATHA Common Stock Sale -2.26% $2,043 $6.88 -297 12,857 02 Jan 2026 Direct
Kevin Church ATHA Common Stock Sale -4.06% $6,027 $6.88 -876 20,681 02 Jan 2026 Direct
Mark Worthington ATHA Common Stock Sale -5.9% $6,027 $6.88 -876 13,978 02 Jan 2026 Direct
Javier San Martin ATHA Common Stock Options Exercise 65.1% 4,667 11,833 31 Dec 2025 Direct
Javier San Martin ATHA Restricted Stock Units Options Exercise -100% -4,667 0 31 Dec 2025 Direct
Mark James Litton ATHA Common Stock Options Exercise 33.2% 10,834 43,414 31 Dec 2025 Direct
Mark James Litton ATHA Restricted Stock Units Options Exercise -100% -10,834 0 31 Dec 2025 Direct
Robert Renninger ATHA Common Stock Options Exercise 10.4% 1,236 13,154 31 Dec 2025 Direct
Robert Renninger ATHA Restricted Stock Units Options Exercise -100% -1,236 0 31 Dec 2025 Direct
Kevin Church ATHA Common Stock Options Exercise 20.5% 3,667 21,557 31 Dec 2025 Direct
Kevin Church ATHA Restricted Stock Units Options Exercise -100% -3,667 0 31 Dec 2025 Direct
Mark Worthington ATHA Common Stock Options Exercise 32.8% 3,667 14,854 31 Dec 2025 Direct
Mark Worthington ATHA Restricted Stock Units Options Exercise -100% -3,667 0 31 Dec 2025 Direct
Robert Renninger ATHA Stock Option (Right to Buy) Award 34,358 34,358 24 Dec 2025 Direct
Mark James Litton ATHA Stock Option (Right to Buy) Award 133,526 133,526 24 Dec 2025 Direct
Kevin Church ATHA Stock Option (Right to Buy) Award 35,138 35,138 24 Dec 2025 Direct
Javier San Martin ATHA Stock Option (Right to Buy) Award 44,508 44,508 24 Dec 2025 Direct
Mark Worthington ATHA Stock Option (Right to Buy) Award 34,358 34,358 24 Dec 2025 Direct
Perceptive Advisors Llc ATHA Common Stock Award 626.5% 1,319,026 1,529,566 23 Dec 2025 See Footnotes
Perceptive Advisors Llc ATHA Series B Warrant (right to buy) Award 4,724,408 3,543,307 23 Dec 2025 See Footnotes
Perceptive Advisors Llc ATHA Series A Warrant (right to buy) Award 5,118,109 3,838,583 23 Dec 2025 See Footnotes
Perceptive Advisors Llc ATHA Pre-Funded Warrant (right to buy) Award 7,332,982 5,502,402 23 Dec 2025 See Footnotes
Robert Renninger ATHA Common Stock Award 9.16% 1,000 11,918 18 Nov 2025 Direct
Kevin Church ATHA Common Stock Award 5.92% 1,000 17,890 18 Nov 2025 Direct
Kevin Church ATHA Common Stock Sale -4.81% $2,502 $0.2935 -8,526 168,901 01 Jul 2025 Direct
Mark James Litton ATHA Common Stock Sale -7.16% $7,374 $0.2935 -25,123 325,802 01 Jul 2025 Direct
Javier San Martin ATHA Common Stock Sale -13.1% $3,182 $0.2935 -10,842 71,665 01 Jul 2025 Direct
Mark Worthington ATHA Common Stock Sale -7.08% $2,502 $0.2935 -8,526 111,875 01 Jul 2025 Direct
Robert Renninger ATHA Common Stock Sale -2.58% $850 $0.2935 -2,897 109,186 01 Jul 2025 Direct
Kevin Church ATHA Common Stock Options Exercise 26% 36,666 177,427 30 Jun 2025 Direct
Kevin Church ATHA Restricted Stock Units Options Exercise -50% -36,666 36,667 30 Jun 2025 Direct
Mark James Litton ATHA Common Stock Options Exercise 44.7% 108,334 350,925 30 Jun 2025 Direct
Mark James Litton ATHA Restricted Stock Units Options Exercise -50% -108,334 108,333 30 Jun 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.