LeonaBio, Inc. engages in the development of small molecules to restore neuronal health and stop neurodegeneration. Its product pipeline includes ATH-1017, ATH-1019/20, and ATH-1018. The company was founded by Leen Kawas, John Wright, Lewis Rumpler, and Joseph Harding in March 2011 and is headquartered in Bothell, WA. |  |
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| Insider Trading |
Relationship |
Date |
Transaction |
Cost |
#Shares |
Value ($) |
#Shares Total |
SEC Form 4 |
| Litton Mark James | PRESIDENT and CEO | Mar 03 '26 | Option Exercise | 0.00 | 22,254 | 0 | 63,082 | Mar 05 07:14 PM | | Litton Mark James | PRESIDENT and CEO | Mar 04 '26 | Sale | 5.37 | 5,156 | 27,688 | 57,926 | Mar 05 07:14 PM | | Renninger Robert | CHIEF FINANCIAL OFFICER | Mar 03 '26 | Option Exercise | 0.00 | 3,900 | 0 | 16,757 | Mar 05 07:10 PM | | Renninger Robert | CHIEF FINANCIAL OFFICER | Mar 04 '26 | Sale | 5.37 | 906 | 4,865 | 15,851 | Mar 05 07:10 PM | | Worthington Mark | GENERAL COUNSEL and CCO | Mar 03 '26 | Option Exercise | 0.00 | 5,726 | 0 | 19,704 | Mar 05 07:06 PM | | Worthington Mark | GENERAL COUNSEL and CCO | Mar 04 '26 | Sale | 5.37 | 1,328 | 7,131 | 18,376 | Mar 05 07:06 PM | | CHURCH KEVIN | CHIEF SCIENTIFIC OFFICER | Mar 03 '26 | Option Exercise | 0.00 | 5,856 | 0 | 26,537 | Mar 05 07:02 PM | | CHURCH KEVIN | CHIEF SCIENTIFIC OFFICER | Mar 04 '26 | Sale | 5.37 | 1,359 | 7,298 | 25,178 | Mar 05 07:02 PM | | San Martin Javier | CHIEF MEDICAL OFFICER | Mar 03 '26 | Option Exercise | 0.00 | 7,418 | 0 | 17,607 | Mar 05 06:59 PM | | San Martin Javier | CHIEF MEDICAL OFFICER | Mar 04 '26 | Sale | 5.37 | 1,720 | 9,236 | 15,887 | Mar 05 06:59 PM | | Mark James Litton | Officer | Mar 04 '26 | Proposed Sale | 5.36 | 5,156 | 27,662 | | Mar 04 07:47 PM | | San Martin Javier | CHIEF MEDICAL OFFICER | Dec 31 '25 | Option Exercise | 0.00 | 4,667 | 0 | 11,833 | Jan 05 07:52 PM | | San Martin Javier | CHIEF MEDICAL OFFICER | Jan 02 '26 | Sale | 6.88 | 1,644 | 11,311 | 10,189 | Jan 05 07:52 PM | | Litton Mark James | President and CEO | Dec 31 '25 | Option Exercise | 0.00 | 10,834 | 0 | 43,414 | Jan 05 07:51 PM | | Litton Mark James | President and CEO | Jan 02 '26 | Sale | 6.88 | 2,586 | 17,792 | 40,828 | Jan 05 07:51 PM | | Renninger Robert | Chief Financial Officer | Dec 31 '25 | Option Exercise | 0.00 | 1,236 | 0 | 13,154 | Jan 05 07:50 PM | | Renninger Robert | Chief Financial Officer | Jan 02 '26 | Sale | 6.88 | 297 | 2,043 | 12,857 | Jan 05 07:50 PM | | CHURCH KEVIN | CHIEF SCIENTIFIC OFFICER | Dec 31 '25 | Option Exercise | 0.00 | 3,667 | 0 | 21,557 | Jan 05 07:50 PM | | CHURCH KEVIN | CHIEF SCIENTIFIC OFFICER | Jan 02 '26 | Sale | 6.88 | 876 | 6,027 | 20,681 | Jan 05 07:50 PM | | Worthington Mark | General Counsel and CCO | Dec 31 '25 | Option Exercise | 0.00 | 3,667 | 0 | 14,854 | Jan 05 07:49 PM | | Worthington Mark | General Counsel and CCO | Jan 02 '26 | Sale | 6.88 | 876 | 6,027 | 13,978 | Jan 05 07:49 PM | | CHURCH KEVIN | CHIEF SCIENTIFIC OFFICER | Jun 30 '25 | Option Exercise | 0.00 | 36,666 | 0 | 177,427 | Jul 02 04:35 PM | | CHURCH KEVIN | CHIEF SCIENTIFIC OFFICER | Jul 01 '25 | Sale | 0.29 | 8,526 | 2,502 | 168,901 | Jul 02 04:35 PM | | Litton Mark James | President and CEO | Jun 30 '25 | Option Exercise | 0.00 | 108,334 | 0 | 350,925 | Jul 02 04:34 PM | | Litton Mark James | President and CEO | Jul 01 '25 | Sale | 0.29 | 25,123 | 7,374 | 325,802 | Jul 02 04:34 PM | | San Martin Javier | CHIEF MEDICAL OFFICER | Jun 30 '25 | Option Exercise | 0.00 | 46,666 | 0 | 82,507 | Jul 02 04:33 PM | | San Martin Javier | CHIEF MEDICAL OFFICER | Jul 01 '25 | Sale | 0.29 | 10,842 | 3,182 | 71,665 | Jul 02 04:33 PM | | Worthington Mark | General Counsel and CCO | Jun 30 '25 | Option Exercise | 0.00 | 36,666 | 0 | 120,401 | Jul 02 04:33 PM | | Worthington Mark | General Counsel and CCO | Jul 01 '25 | Sale | 0.29 | 8,526 | 2,502 | 111,875 | Jul 02 04:33 PM | | Renninger Robert | SVP, Finance and Accounting | Jun 30 '25 | Option Exercise | 0.00 | 12,359 | 0 | 112,083 | Jul 02 04:32 PM | | Renninger Robert | SVP, Finance and Accounting | Jul 01 '25 | Sale | 0.29 | 2,897 | 850 | 109,186 | Jul 02 04:32 PM | | Mark James Litton | Officer | Jul 01 '25 | Proposed Sale | 0.29 | 25,123 | 7,374 | | Jul 01 07:37 PM | | Javier San Martin | Officer | Jul 01 '25 | Proposed Sale | 0.29 | 10,842 | 3,182 | | Jul 01 07:36 PM | | Kevin Church | Officer | Jul 01 '25 | Proposed Sale | 0.29 | 8,526 | 2,502 | | Jul 01 07:34 PM | | Mark Worthington | Officer | Jul 01 '25 | Proposed Sale | 0.29 | 8,526 | 2,502 | | Jul 01 07:33 PM |
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