SEC Form 4 · Updated Daily
ACAD
— ACADIA PHARMACEUTICALS INC. OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| BAKER FELIX | 10%+ Owner · Director | 39,384,587 | 2026-05-29 | A |
| 667, L.P. | 10%+ Owner · Director | 39,384,587 | 2026-05-29 | A |
| BAKER JULIAN | 10%+ Owner · Director | 39,384,587 | 2026-05-29 | A |
| BAKER BROS. ADVISORS LP | 10%+ Owner · Director | 39,384,587 | 2026-05-29 | A |
| Baker Bros. Advisors (GP) LLC | 10%+ Owner · Director | 39,384,587 | 2026-05-29 | A |
| Baker Brothers Life Sciences LP | 10%+ Owner · Director | 39,384,587 | 2026-05-29 | A |
| 14159, L.P. | 10%+ Owner · Director | 35,976,940 | 2018-11-30 | P |
| Brann Mark R | Director · Officer | 317,756 | 2006-06-16 | S |
| DAVIS STEPHEN | Director · Officer | 218,302 | 2024-08-16 | A |
| GRAY MARY ANN | Director | 149,476 | 2016-06-07 | M |
| Hacksell Uli | Director · Officer | 145,549 | 2015-02-17 | G |
| Baity Glenn | Officer | 83,734 | 2018-01-29 | S |
| Schneyer Mark C. | Officer | 82,120 | 2026-08-06 | M |
| Teehan Brendan | Officer | 72,434 | 2024-11-17 | M |
| Iversen Leslie L | Director | 69,824 | 2016-04-18 | M |
| Stankovic Srdjan R. | Officer | 63,081 | 2022-11-19 | M |
| KIM AUSTIN D. | Officer | 47,491 | 2024-01-06 | M |
| SOLAND DANIEL B | Director | 44,041 | 2025-05-29 | M |
| Mills Roger | Officer | 43,550 | 2014-11-26 | M |
| HARRIGAN EDMUND | Director | 43,148 | 2026-05-29 | M |
| Aasen Thomas H | Officer | 38,848 | 2014-04-04 | M |
| Thompson Elizabeth H.Z. | Officer | 35,552 | 2026-07-29 | M |
| GAROFALO ELIZABETH A. | Director | 33,489 | 2026-05-29 | M |
| Ndu Adora | Director | 32,908 | 2026-05-29 | M |
| Rasmussen Torsten | Director | 28,347 | 2015-02-17 | M |
| BORER MICHAEL T | Director | 27,973 | 2015-01-15 | M |
| Owen Adams Catherine | Director | 26,444 | 2026-03-24 | M |
| Brege Laura | Director | 23,202 | 2026-05-29 | M |
| Tolf Bo-Ragnar | Officer | 20,000 | 2009-07-08 | M |
| KAPLAN LESTER J PH D | Director | 17,000 | 2015-08-11 | M |
| Rhodes Jennifer J | Officer | 15,124 | 2026-03-24 | M |
| Kihara James | Officer | 13,088 | 2026-06-26 | S |
| Lundstrom Brian | Officer | 12,500 | 2007-12-06 | M |
| Daly James M | Director | 12,148 | 2026-05-29 | M |
| Ridloff Elena | Officer | 11,585 | 2021-04-29 | M |
| Moore Terrence O | Officer | 9,527 | 2017-02-21 | M |
| YANG MICHAEL J. | Director | 9,179 | 2021-01-06 | M |
| Wells William McDowall | Director | 5,810 | 2014-11-21 | M |
| Poole Jonathan | Director | 2,010 | 2026-05-29 | M |
| Miller Eric Alejandro | Officer | 417 | 2019-10-15 | M |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-08-06 | Schneyer Mark C. | Option exercise (derivative) | 14,292 | $0.00 | 60,423 |
| 2026-08-06 | Schneyer Mark C. | Open-market sale | 9,292 | $29.34 | 67,828 |
| 2026-08-06 | Schneyer Mark C. | Open-market sale | 5,000 | $29.00 | 77,120 |
| 2026-08-06 | Schneyer Mark C. | Option exercise | 14,292 | $17.84 | 82,120 |
| 2026-08-05 | Schneyer Mark C. | Option exercise (derivative) | 5,849 | $0.00 | 74,715 |
| 2026-08-05 | Schneyer Mark C. | Open-market sale | 5,849 | $29.00 | 67,828 |
| 2026-08-05 | Schneyer Mark C. | Option exercise | 5,849 | $17.84 | 73,677 |
| 2026-07-30 | Thompson Elizabeth H.Z. | Open-market sale | 50 | $26.17 | 18,994 |
| 2026-07-30 | Thompson Elizabeth H.Z. | Open-market sale | 16,508 | $26.13 | 19,044 |
| 2026-07-29 | Thompson Elizabeth H.Z. | Option exercise (derivative) | 32,272 | $0.00 | 32,272 |
| 2026-07-29 | Thompson Elizabeth H.Z. | Option exercise | 32,272 | — | 35,552 |
| 2026-06-26 | Kihara James | Open-market sale | 11,421 | $26.08 | 13,088 |
| 2026-05-29 | Daly James M | Grant / award (derivative) | 9,311 | $0.00 | 9,311 |
| 2026-05-29 | Daly James M | Grant / award (derivative) | 16,004 | $0.00 | 16,004 |
| 2026-05-29 | Daly James M | Option exercise (derivative) | 8,107 | $0.00 | 0 |
| 2026-05-29 | Daly James M | Option exercise | 8,107 | — | 12,148 |
| 2026-05-29 | GAROFALO ELIZABETH A. | Grant / award (derivative) | 9,311 | $0.00 | 9,311 |
| 2026-05-29 | GAROFALO ELIZABETH A. | Grant / award (derivative) | 16,004 | $0.00 | 16,004 |
| 2026-05-29 | GAROFALO ELIZABETH A. | Option exercise (derivative) | 8,107 | $0.00 | 0 |
| 2026-05-29 | GAROFALO ELIZABETH A. | Option exercise | 8,107 | — | 33,489 |
| 2026-05-29 | Poole Jonathan | Grant / award (derivative) | 9,311 | $0.00 | 9,311 |
| 2026-05-29 | Poole Jonathan | Grant / award (derivative) | 16,004 | $0.00 | 16,004 |
| 2026-05-29 | Poole Jonathan | Option exercise (derivative) | 2,010 | $0.00 | 0 |
| 2026-05-29 | Poole Jonathan | Option exercise | 2,010 | — | 2,010 |
| 2026-05-29 | Brege Laura | Grant / award (derivative) | 9,311 | $0.00 | 9,311 |
| 2026-05-29 | Brege Laura | Grant / award (derivative) | 16,004 | $0.00 | 16,004 |
| 2026-05-29 | Brege Laura | Option exercise (derivative) | 8,107 | $0.00 | 0 |
| 2026-05-29 | Brege Laura | Option exercise | 8,107 | — | 23,202 |
| 2026-05-29 | Ndu Adora | Grant / award (derivative) | 9,311 | $0.00 | 9,311 |
| 2026-05-29 | Ndu Adora | Grant / award (derivative) | 16,004 | $0.00 | 16,004 |
| 2026-05-29 | Ndu Adora | Option exercise (derivative) | 8,107 | $0.00 | 0 |
| 2026-05-29 | Ndu Adora | Option exercise | 8,107 | — | 32,908 |
| 2026-05-29 | HARRIGAN EDMUND | Grant / award (derivative) | 9,311 | $0.00 | 9,311 |
| 2026-05-29 | HARRIGAN EDMUND | Grant / award (derivative) | 16,004 | $0.00 | 16,004 |
| 2026-05-29 | HARRIGAN EDMUND | Option exercise (derivative) | 8,107 | $0.00 | 0 |
| 2026-05-29 | HARRIGAN EDMUND | Option exercise | 8,107 | — | 43,148 |
| 2026-05-29 | BAKER JULIAN | Grant / award (derivative) | 32,008 | $0.00 | 32,008 |
| 2026-05-29 | BAKER JULIAN | Grant / award | 18,622 | $0.00 | 39,384,587 |
| 2026-05-29 | BAKER JULIAN | Grant / award | 18,622 | $0.00 | 3,677,357 |
| 2026-05-29 | BAKER FELIX | Grant / award (derivative) | 32,008 | $0.00 | 32,008 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.