๐Ÿ•ต๏ธ Acadia Pharmaceuticals Inc ($ACAD)

SEC insider & ownership activity, last 12 months ยท CIK 1070494 ยท every row links its SEC filing

Over the last 12 months insiders sold $3.1M with no open-market buying against it. Mark C. Schneyer sold $1.2M (Augโ€“May). No red-flag 8-Ks in the window.

Aug 2025: net -$554K Sep 2025: net -$124K Oct 2025: net +$0 Nov 2025: net -$1.0M Dec 2025: net +$0 Jan 2026: net +$0 Mar 2026: net -$607K Mar 2026: net -$607K Apr 2026: net -$83K May 2026: net -$220K Jun 2026: net -$298K Jul 2026: net +$0
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

0 buyers, $0 (0 lots) ยท 7 sellers, $3.1M (22 lots)

InsiderBuysBoughtSellsSoldLast
Mark C. Schneyer0โ€“ 8$1.2MMay 4, 2026
James M. Daly0โ€“ 1$671KNov 10, 2025
Kihara James0โ€“ 8$603KJun 26, 2026
Owen Adams Catherine0โ€“ 1$250KMar 25, 2026
Jennifer J. Rhodes0โ€“ 2$245KMar 25, 2026
Thompson Elizabeth H.z.0โ€“ 1$74KMar 25, 2026
Elizabeth A. Garofalo0โ€“ 1$42KSep 2, 2025

5%+ holders

HolderStakeClassScheduleEvent
Julian C. Baker 25.4% 13DFeb 24, 2026 filing โ†—
Felix J. Baker 25.4% 13DFeb 24, 2026 filing โ†—
Baker BROS. Advisors LP 25.3% 13DFeb 24, 2026 filing โ†—
Baker BROS. Advisors (GP) LLC 25.3% 13DFeb 24, 2026 filing โ†—
Blackrock, Inc. 11.9% 13GFeb 7, 2025 filing โ†—
Roderick WONG, M.D. 5.2% 13GFeb 14, 2025 filing โ†—
Vanguard Portfolio Management 5.2% 13GApr 28, 2026 filing โ†—

Planned insider sales (Form 144)

SellerPlannedApprox. sale date
Kihara James$297KJun 26, 2026 filing โ†—
James K Kihara$114KMay 26, 2026 filing โ†—
James M Daly$671KNov 10, 2025 filing โ†—
Mark C. Schneyer$557KAug 18, 2025 filing โ†—

Material events (8-K)

ItemEvent date
Officer/director changes (5.02)May 29, 2026 filing โ†—
Shareholder vote (5.07)May 29, 2026 filing โ†—
Financial Statements and Exhibits (9.01)May 29, 2026 filing โ†—
Earnings (2.02)May 6, 2026 filing โ†—
Financial Statements and Exhibits (9.01)May 6, 2026 filing โ†—
Officer/director changes (5.02)Apr 27, 2026 filing โ†—
Reg FD disclosure (7.01)Apr 27, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Apr 27, 2026 filing โ†—
Officer/director changes (5.02)Mar 3, 2026 filing โ†—
Earnings (2.02)Feb 25, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Feb 25, 2026 filing โ†—
Earnings (2.02)Jan 13, 2026 filing โ†—
Reg FD disclosure (7.01)Jan 13, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jan 13, 2026 filing โ†—
Earnings (2.02)Nov 5, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Nov 5, 2025 filing โ†—
Officer/director changes (5.02)Oct 28, 2025 filing โ†—
Earnings (2.02)Aug 6, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Aug 6, 2025 filing โ†—