ACADIA Pharmaceuticals Inc. (ACAD) Insider Trading
Over the last 3 months, ACAD insiders made 0 open-market buys and 14 sales, a net sale of -$910K (SEC Form 4). Over the last 6 months, 252 institutions increased and 250 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
14
Net (3m)
-$910.1K
Insider trades by month Buys Sells
Sep
Nov
Feb
Mar
Apr
May
Context3-month price -3%Institutions mixed (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jun 2, 2026 | BAKER BROS. ADVISORS LPdirector, 10 percent owner: | Grant | 18,622 | — |
| Jun 2, 2026 | BAKER BROS. ADVISORS LPdirector, 10 percent owner: | Grant | 32,008 | $21.66 |
| Jun 1, 2026 | Daly James Mdirector | Option | 8,107 | — |
| Jun 1, 2026 | Brege Lauradirector | Option | 8,107 | — |
| Jun 1, 2026 | Daly James Mdirector | Grant | 9,311 | — |
| Jun 1, 2026 | Poole Jonathandirector | Grant | 9,311 | — |
| Jun 1, 2026 | Poole Jonathandirector | Grant | 16,004 | $21.66 |
| Jun 1, 2026 | HARRIGAN EDMUNDdirector | Option | 8,107 | — |
| Jun 1, 2026 | Ndu Adoradirector | Grant | 9,311 | — |
| Jun 1, 2026 | Ndu Adoradirector | Grant | 16,004 | $21.66 |
| Jun 1, 2026 | Brege Lauradirector | Grant | 16,004 | $21.66 |
| Jun 1, 2026 | Brege Lauradirector | Grant | 9,311 | — |
| Jun 1, 2026 | GAROFALO ELIZABETH A.director | Grant | 16,004 | $21.66 |
| Jun 1, 2026 | Poole Jonathandirector | Option | 2,010 | — |
| Jun 1, 2026 | HARRIGAN EDMUNDdirector | Grant | 9,311 | — |
| Jun 1, 2026 | GAROFALO ELIZABETH A.director | Option | 8,107 | — |
| Jun 1, 2026 | Daly James Mdirector | Grant | 16,004 | $21.66 |
| Jun 1, 2026 | Ndu Adoradirector | Option | 8,107 | — |
| Jun 1, 2026 | GAROFALO ELIZABETH A.director | Grant | 9,311 | — |
| Jun 1, 2026 | HARRIGAN EDMUNDdirector | Grant | 16,004 | $21.66 |
| May 27, 2026 | Kihara Jamesofficer: PRINCIPAL ACCOUNTING OFFICER | Sell | 5,401 | $21.18 |
| May 5, 2026 | Kihara Jamesofficer: PRINCIPAL ACCOUNTING OFFICER | Sell | 1,332 | $21.79 |
| May 5, 2026 | Schneyer Mark C.officer: EVP, CHIEF FINANCIAL OFFICER | Option | 6,815 | — |
| May 5, 2026 | Kihara Jamesofficer: PRINCIPAL ACCOUNTING OFFICER | Option | 2,596 | — |
| May 5, 2026 | Schneyer Mark C.officer: EVP, CHIEF FINANCIAL OFFICER | Sell | 3,506 | $21.79 |
| Apr 7, 2026 | Schneyer Mark C.officer: EVP, CHIEF FINANCIAL OFFICER | Sell | 2,709 | $22.20 |
| Apr 7, 2026 | Kihara Jamesofficer: PRINCIPAL ACCOUNTING OFFICER | Option | 2,010 | — |
| Apr 7, 2026 | Kihara Jamesofficer: PRINCIPAL ACCOUNTING OFFICER | Sell | 1,030 | $22.20 |
| Apr 7, 2026 | Schneyer Mark C.officer: EVP, CHIEF FINANCIAL OFFICER | Option | 5,276 | — |
| Mar 26, 2026 | Kihara Jamesofficer: PRINCIPAL ACCOUNTING OFFICER | Sell | 12 | $21.73 |
Source: ACAD SEC Form 4 filings, latest Jun 2, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their ACAD positions over the last 6 months (SEC Form 13F).
Increased
252
New positions
89
Reduced
250
Sold out
74
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BAKER BROS. ADVISORS LP | Unchanged | 42.9M | Feb 17, 2026 |
| BAKER BROS. ADVISORS LP | Unchanged | 42.9M | May 15, 2026 |
| BLACKROCK, INC. | Increased | 21.6M | May 13, 2026 |
| BLACKROCK, INC. | Increased | 20.8M | Feb 12, 2026 |
| VANGUARD GROUP INC | Reduced | 15.2M | Jan 29, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 8.7M | May 8, 2026 |
| STATE STREET CORP | Increased | 8.3M | May 15, 2026 |
| STATE STREET CORP | Increased | 7.9M | Feb 13, 2026 |
| RTW INVESTMENTS, LP | Unchanged | 7.1M | May 15, 2026 |
| RTW INVESTMENTS, LP | Unchanged | 7.1M | Feb 17, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 5.7M | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 3.5M | May 15, 2026 |
| POINT72 ASSET MANAGEMENT, L.P. | Increased | 3.4M | Feb 17, 2026 |
| FIRST TRUST ADVISORS LP | Increased | 3.3M | May 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 3.2M | Feb 9, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.