LXRX (Lexicon Pharmaceuticals, Inc.)

Insider Trading Activity

Every open-market purchase and sale reported by LXRX officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.

Form 4 Filings
50
most recent
Open-Market Buys
4
code P
Sales
0
code S
Reporting Insiders
25
current holders
LXRX — Recent Form 4 Transactions (latest 2026-06-04)
FiledInsiderRole TypeSharesValue
2026-06-04 CHRISTOPHER J SOBECKI Director M — —
2026-06-04 Ivan Cheung Director M — —
2026-06-04 RAYMOND DEBBANE Director M — —
2026-06-04 Philippe Amouyal Director M — —
2026-06-04 Judith L Swain Director M — —
2026-06-04 Diane E. Sullivan Director M — —
2026-06-04 SAM L BARKER Director M — —
2026-05-08 International S.C.A. Artal Director M — —
2026-05-04 Ivan Cheung Director A — —
2026-05-04 SAM L BARKER Director A — —
2026-05-04 Philippe Amouyal Director A — —
2026-05-04 RAYMOND DEBBANE Director A — —
2026-05-04 CHRISTOPHER J SOBECKI Director A — —
2026-05-04 Judith L Swain Director A — —
2026-05-04 Diane E. Sullivan Director A — —
2026-03-03 Michael Exton Chief Executive Officer MIXED — —
2026-03-03 Rachel Yap Martens SVP, Partnerships & Corp Strat MIXED — —
2026-03-03 Lisa DeFrancesco SVP, IR and Corp Comm MIXED — —
2026-03-03 Craig B Granowitz SVP, Chief Medical Officer MIXED — —
2026-03-03 Brian T Crum SVP, General Counsel & Secr. MIXED — —
2026-03-03 Wendy McDermott SVP, Human Resources MIXED — —
2026-03-03 Suma Gopinathan SVP, Discovery MIXED — —
2026-03-03 Scott M Coiante SVP, Chief Financial Officer MIXED — —
2026-02-27 RAYMOND DEBBANE Director Buy — —
2026-02-25 RAYMOND DEBBANE Director Buy — —
2026-02-23 RAYMOND DEBBANE Director Buy — —
2026-02-19 Artal Group S.A. Director A — —
2026-02-18 RAYMOND DEBBANE Director Buy — —
2026-02-17 Scott M Coiante SVP, Chief Financial Officer A — —
2026-02-17 Craig B Granowitz SVP, Chief Medical Officer A — —
2026-02-17 Michael Exton Chief Executive Officer A — —
2026-02-17 Wendy McDermott SVP, Human Resources A — —
2026-02-17 Lisa DeFrancesco SVP, IR and Corp Comm A — —
2026-02-17 Suma Gopinathan SVP, Discovery A — —
2026-02-17 Rachel Yap Martens SVP, Partnerships & Corp Strat A — —
2026-02-17 Brian T Crum SVP, General Counsel & Secr. A — —
2026-02-04 Artal Group S.A. Director MIXED — —
2025-06-03 Diane E. Sullivan Director A — —
2025-06-03 Ivan Cheung Director A — —
2025-06-03 CHRISTOPHER J SOBECKI Director A — —
2025-06-03 RAYMOND DEBBANE Director A — —
2025-06-03 SAM L BARKER Director A — —
2025-06-03 Judith L Swain Director A — —
2025-06-03 Philippe Amouyal Director A — —
2025-05-13 SAM L BARKER Director M — —
2025-05-13 CHRISTOPHER J SOBECKI Director M — —
2025-05-13 Philippe Amouyal Director M — —
2025-05-13 Diane E. Sullivan Director M — —
2025-05-13 Judith L Swain Director M — —
2025-05-13 RAYMOND DEBBANE Director M — —
LXRX — Current Insider Holders
InsiderRole Shares HeldValue
— Director 175,156,062 —
— Director 136,180,481 —
— Director 40,450,678 —
— Director 35,402,689 —
— Director 21,321,961 —
— Director 5,782,749 —
— Director 4,304,741 —
— Director 3,533,960 —
— Director 3,516,214 —
— Director 3,006,678 —
— Director 2,130,717 —
— Chief Executive Officer 1,159,439 —
— Director 1,150,922 —
— Chief Executive Officer 503,263 —
— SVP, General Counsel & Secr. 428,802 —
— Director 408,434 —
— Director 374,486 —
— President and COO 312,792 —
— Director 293,177 —
— EVP, Innov & Chem Sciences 281,391 —
— President & CEO 261,946 —
— Director 218,771 —
— SVP, Human Resources 201,659 —
— Director 174,486 —
— SVP, Chief Financial Officer 160,237 —
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the LXRX quote page; the site-wide leaderboard is on the insider transactions hub.