ACADIA Pharmaceuticals Inc. (ACAD) Insider Trading

Over the last 3 months, ACAD insiders made 0 open-market buys and 6 sales, a net sale of -$1.3M (SEC Form 4). Over the last 6 months, 250 institutions increased and 246 reduced their position (13F).

Insider Activity

Sentiment
0/100
Buys (3m)
0
Sells (3m)
6
Net (3m)
-$1.3M
Insider trades by month Buys Sells
Mar
Apr
May
Jun
Jul
Aug
Context3-month price +34.8%Institutions accumulating (13F)
DateInsiderTypeSharesPrice
Aug 7, 2026Schneyer Mark C.officer: EVP, CHIEF FINANCIAL OFFICEROption5,849$17.84
Aug 7, 2026Schneyer Mark C.officer: EVP, CHIEF FINANCIAL OFFICERSell9,292$29.34
Aug 7, 2026Schneyer Mark C.officer: EVP, CHIEF FINANCIAL OFFICEROption14,292$17.84
Aug 7, 2026Schneyer Mark C.officer: EVP, CHIEF FINANCIAL OFFICERSell5,000$29.00
Aug 7, 2026Schneyer Mark C.officer: EVP, CHIEF FINANCIAL OFFICERSell5,849$29.00
Jul 31, 2026Thompson Elizabeth H.Z.officer: EVP, Head of Research & DevSell50$26.17
Jul 31, 2026Thompson Elizabeth H.Z.officer: EVP, Head of Research & DevSell16,508$26.13
Jul 31, 2026Thompson Elizabeth H.Z.officer: EVP, Head of Research & DevOption32,272
Jun 29, 2026Kihara Jamesofficer: PRINCIPAL ACCOUNTING OFFICERSell11,421$26.08
Jun 2, 2026BAKER BROS. ADVISORS LPdirector, 10 percent owner: Grant18,622
Jun 2, 2026BAKER BROS. ADVISORS LPdirector, 10 percent owner: Grant32,008$21.66
Jun 1, 2026Brege LauradirectorOption8,107
Jun 1, 2026Poole JonathandirectorGrant16,004$21.66
Jun 1, 2026HARRIGAN EDMUNDdirectorOption8,107
Jun 1, 2026Daly James MdirectorGrant9,311
Jun 1, 2026GAROFALO ELIZABETH A.directorGrant16,004$21.66
Jun 1, 2026Ndu AdoradirectorGrant16,004$21.66
Jun 1, 2026Ndu AdoradirectorOption8,107
Jun 1, 2026Brege LauradirectorGrant16,004$21.66
Jun 1, 2026Poole JonathandirectorGrant9,311
Jun 1, 2026Ndu AdoradirectorGrant9,311
Jun 1, 2026GAROFALO ELIZABETH A.directorOption8,107
Jun 1, 2026Brege LauradirectorGrant9,311
Jun 1, 2026Poole JonathandirectorOption2,010
Jun 1, 2026HARRIGAN EDMUNDdirectorGrant16,004$21.66
Jun 1, 2026Daly James MdirectorGrant16,004$21.66
Jun 1, 2026HARRIGAN EDMUNDdirectorGrant9,311
Jun 1, 2026Daly James MdirectorOption8,107
Jun 1, 2026GAROFALO ELIZABETH A.directorGrant9,311
May 27, 2026Kihara Jamesofficer: PRINCIPAL ACCOUNTING OFFICERSell5,401$21.18

Source: ACAD SEC Form 4 filings, latest Aug 7, 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
250
New positions
93
Reduced
246
Sold out
37
Largest moves
InstitutionActionSharesFiled
BAKER BROS. ADVISORS LPIncreased42.9MAug 14, 2026
BAKER BROS. ADVISORS LPUnchanged42.9MMay 15, 2026
BlackRock, Inc.Increased22.5MAug 7, 2026
BLACKROCK, INC.Increased21.6MMay 13, 2026
STATE STREET CORPIncreased9.1MAug 7, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCIncreased8.8MAug 13, 2026
VANGUARD PORTFOLIO MANAGEMENT LLCNew Position8.7MMay 8, 2026
STATE STREET CORPIncreased8.3MMay 15, 2026
RTW INVESTMENTS, LPUnchanged7.1MMay 15, 2026
RTW INVESTMENTS, LPUnchanged7.1MAug 14, 2026
VANGUARD CAPITAL MANAGEMENT LLCIncreased5.8MAug 13, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position5.7MMay 15, 2026
DIMENSIONAL FUND ADVISORS LPIncreased3.7MAug 11, 2026
GEODE CAPITAL MANAGEMENT, LLCIncreased3.5MMay 15, 2026
GEODE CAPITAL MANAGEMENT, LLCReduced3.4MAug 12, 2026

Source: SEC Form 13F filings. For informational purposes only — not investment advice.