Insider Transactions Reported by 19 Insiders of ACADIA PHARMACEUTICALS INC

Symbol
ACAD on Nasdaq
Location
San Diego, CA

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Quick Takeaways

  • ACAD - ACADIA PHARMACEUTICALS INC has 19 insiders with reported activity on this page.
  • Net insider value flow over the last year: -$3,122,349.
  • Recent transaction rows are available for direct filing-level review.

What Changed

  • Buy value: ; sell value: $3,122,349.
  • Net share flow: -139,387.

Why This Matters

  • This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
  • Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.

Official SEC Source

Filed on Form 4

Issuer insider activity is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Insider trading overview

Last 12 months

Net insider flow leans to selling over the last 12 months. Net value: -$3,122,349.

Buys

$0

Shares: 0

Insiders: 0

Sells

$3,122,349

Shares: 139,387

Insiders: 8

Net

-$3,122,349

Shares: -139,387

Insiders: -8

Window (months) Buy shares Sell shares Buy $ Sell $ Net $
0-3 0 38,936 $0 $852,740 -$852,740
3-6 0 44,346 $0 $1,010,851 -$1,010,851
6-9 0 27,098 $0 $678,312 -$678,312
9-12 0 29,007 $0 $580,446 -$580,446

ACADIA PHARMACEUTICALS INC executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
BAKER BROS. ADVISORS LP Director, 10%+ Owner $688,336,586 Mixed 29 May 2025
Stephen Davis CEO, Director $4,050,942 Mixed 16 Aug 2024
Adams Catherine Owen Chief Executive Officer, Director $2,032,151 -$249,932 -11% Mixed 24 Mar 2026
Srdjan R. Stankovic President $1,834,571 Mixed 19 Nov 2022
Douglas J. Williamson Executive VP, Research & Dev $1,517,624 Mixed 10 Feb 2023
Mark C. Schneyer Evp, Chief Financial Officer $1,473,149 -$1,200,212 -45% Mixed 05 Apr 2026
Austin D. Kim EVP,General Counsel, Secretary $1,405,154 Filing P/S 06 Jan 2024
Brendan Teehan Evp, Coo, Head Of Commercial $1,210,623 Mixed 17 Nov 2024
Daniel B. Soland Director $927,091 Mixed 29 May 2025
Elizabeth A. Garofalo Director $818,321 -$41,560 -4.8% Mixed 02 Sep 2025
Jennifer J. Rhodes Evp, Chief Legal Officer, Sec $790,211 -$245,022 -24% Mixed 24 Mar 2026
Edmund Harrigan Director $770,131 Mixed 29 May 2025
Thomas Garner EVP, Chief Commercial Officer $762,703 Mixed 06 Mar 2026
James Kihara Principal Accounting Officer $652,874 -$270,889 -29% Mixed 05 Apr 2026
Elizabeth H.z. Thompson EVP, Head of Research & Dev $560,097 -$73,749 -12% Mixed 24 Mar 2026
Laura Brege Director $487,785 -$314,634 -39% Mixed 04 Jun 2025
Adora Ndu Director $432,529 Mixed 29 May 2025
James M. Daly Director $249,397 -$670,983 -73% Mixed 10 Nov 2025
Jonathan Poole Director Mixed 03 Mar 2026

Top shareholders of ACADIA PHARMACEUTICALS INC (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Holder Source Role / Reporting Ownership % Shares Holdings Value 12M Net Δ As of Details
BAKER BROS. ADVISORS LP
13D/G 3/4/5 13F
Julian C. Baker · Director, 10%+ Owner · Company
25%
43,294,373
$1,162,886,859 $0 24 Feb 2026
BlackRock, Inc.
13F 13D/G
Company
12%
from 13D/G
20,755,452
$554,378,124 31 Dec 2025
VANGUARD GROUP INC
13F
Company
8.9%
15,153,957
$404,762,192 31 Dec 2025
13F
STATE STREET CORP
13F
Company
4.6%
7,910,733
$211,295,678 31 Dec 2025
13F
RTW INVESTMENTS, LP
13F 13D/G
Company
4.2%
from 13D/G
7,144,524
$190,830,236 31 Dec 2025
Point72 Asset Management, L.P.
13F
Company
2%
3,377,311
$90,207,977 31 Dec 2025
13F
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
1.9%
3,239,451
$86,539,034 31 Dec 2025
13F
DIMENSIONAL FUND ADVISORS LP
13F
Company
1.7%
2,920,974
$78,018,583 31 Dec 2025
13F
Palo Alto Investors LP
13F
Company
1.5%
2,484,031
$66,348,468 31 Dec 2025
13F
FIRST TRUST ADVISORS LP
13F
Company
1.3%
2,270,034
$60,632,608 31 Dec 2025
13F
BRAIDWELL LP
13F
Company
1.2%
2,032,021
$54,275,281 31 Dec 2025
13F
GOLDMAN SACHS GROUP INC
13F
Company
0.92%
1,570,051
$41,936,063 31 Dec 2025
13F
FRED ALGER MANAGEMENT, LLC
13F
Company
0.92%
1,559,962
$41,666,585 31 Dec 2025
13F
Pictet Asset Management Holding SA
13F
Company
0.91%
1,547,103
$41,493,266 31 Dec 2025
13F
RENAISSANCE TECHNOLOGIES LLC
13F
Company
0.9%
1,532,596
$40,935,639 31 Dec 2025
13F
NORGES BANK
13F
Company
0.88%
1,507,527
$40,266,046 31 Dec 2025
13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
13F
Company
0.88%
1,502,617
$40,134,900 31 Dec 2025
13F
Trails Edge Capital Partners, LP
13F
Company
0.83%
1,419,406
$37,912,334 31 Dec 2025
13F
CITADEL ADVISORS LLC
13F
Company
0.8%
1,367,459
$36,524,830 31 Dec 2025
13F
Frazier Life Sciences Management, L.P.
13F
Company
0.76%
1,297,198
$34,648,159 31 Dec 2025
13F
NORTHERN TRUST CORP
13F
Company
0.73%
1,235,829
$33,008,994 31 Dec 2025
13F
BANK OF AMERICA CORP /DE/
13F
Company
0.72%
1,221,445
$32,624,796 31 Dec 2025
13F
Qube Research & Technologies Ltd
13F
Company
0.71%
1,202,601
$32,121,473 31 Dec 2025
13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
Company
0.69%
1,172,317
$31,312,587 31 Dec 2025
13F
MORGAN STANLEY
13F
Company
0.67%
1,141,974
$30,502,170 31 Dec 2025
13F
TWO SIGMA INVESTMENTS, LP
13F
Company
0.66%
1,119,117
$29,891,615 31 Dec 2025
13F
Rockefeller Capital Management L.P.
13F
Company
0.65%
1,113,040
$29,729,299 31 Dec 2025
13F
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
13F
Company
0.63%
1,072,483
$28,646,021 31 Dec 2025
13F
Nuveen, LLC
13F
Company
0.62%
1,057,527
$28,246,546 31 Dec 2025
13F
D. E. Shaw & Co., Inc.
13F
Company
0.6%
1,026,785
$27,425,427 31 Dec 2025
13F
Logos Global Management LP
13F
Company
0.5%
850,000
$22,703,500 31 Dec 2025
13F
Invesco Ltd.
13F
Company
0.5%
847,961
$22,649,038 31 Dec 2025
13F
DEUTSCHE BANK AG\
13F
Company
0.49%
828,594
$22,131,746 31 Dec 2025
13F
EMERALD ADVISERS, LLC
13F
Company
0.48%
811,197
$21,667,072 31 Dec 2025
13F
UBS Group AG
13F
Company
0.45%
769,392
$20,550,461 31 Dec 2025
13F
Bank of New York Mellon Corp
13F
Company
0.44%
751,985
$20,085,519 31 Dec 2025
13F
PRINCIPAL FINANCIAL GROUP INC
13F
Company
0.44%
745,356
$19,908,459 31 Dec 2025
13F
FMR LLC
13F
Company
0.43%
726,963
$19,417,179 31 Dec 2025
13F
PANAGORA ASSET MANAGEMENT INC
13F
Company
0.4%
681,102
$18,192,234 31 Dec 2025
13F
Fisher Asset Management, LLC
13F
Company
0.39%
665,087
$17,764,473 31 Dec 2025
13F
AMERIPRISE FINANCIAL INC
13F
Company
0.39%
662,241
$17,677,800 31 Dec 2025
13F
Allspring Global Investments Holdings, LLC
13F
Company
0.39%
658,813
$17,320,194 31 Dec 2025
13F
VOYA INVESTMENT MANAGEMENT LLC
13F
Company
0.38%
641,511
$17,134,758 31 Dec 2025
13F
JUPITER ASSET MANAGEMENT LTD
13F
Company
0.36%
621,049
$16,588,219 31 Dec 2025
13F
PRICE T ROWE ASSOCIATES INC /MD/
13F
Company
0.36%
615,169
$16,432,000 31 Dec 2025
13F
ALGERT GLOBAL LLC
13F
Company
0.36%
614,410
$16,411,000 31 Dec 2025
13F
AQR CAPITAL MANAGEMENT LLC
13F
Company
0.35%
604,748
$16,152,819 31 Dec 2025
13F
RICE HALL JAMES & ASSOCIATES, LLC
13F
Company
0.35%
603,740
$16,125,895 31 Dec 2025
13F
Connor, Clark & Lunn Investment Management Ltd.
13F
Company
0.34%
580,969
$15,517,682 31 Dec 2025
13F
MILLENNIUM MANAGEMENT LLC
13F
Company
0.32%
553,674
$14,788,633 31 Dec 2025
13F

Recent Insider Transactions by Companies or Individuals for ACADIA PHARMACEUTICALS INC

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Mark C. Schneyer ACAD Common Stock Sale -4.13% $60,140 $22.20 -2,709 62,836 07 Apr 2026 Direct
James Kihara ACAD Common Stock Sale -3.56% $22,866 $22.20 -1,030 27,865 07 Apr 2026 Direct
Mark C. Schneyer ACAD Common Stock Options Exercise 8.75% 5,276 65,545 05 Apr 2026 Direct
Mark C. Schneyer ACAD Restricted Stock Units Options Exercise -100% -5,276 0 05 Apr 2026 Direct
James Kihara ACAD Common Stock Options Exercise 7.48% 2,010 28,895 05 Apr 2026 Direct
James Kihara ACAD Restricted Stock Units Options Exercise -100% -2,010 0 05 Apr 2026 Direct
James Kihara ACAD Common Stock Sale -3.96% $24,011 $21.65 -1,109 26,885 26 Mar 2026 Direct
Mark C. Schneyer ACAD Common Stock Sale -5.05% $69,456 $21.65 -3,208 60,269 26 Mar 2026 Direct
Adams Catherine Owen ACAD Common Stock Sale -44% $249,932 $21.47 -11,641 14,803 25 Mar 2026 Direct
Elizabeth H.z. Thompson ACAD Common Stock Sale -51.2% $73,749 $21.47 -3,435 3,280 25 Mar 2026 Direct
Jennifer J. Rhodes ACAD Common Stock Sale -25.4% $82,531 $21.47 -3,844 11,280 25 Mar 2026 Direct
James Kihara ACAD Common Stock Options Exercise 8.29% 2,142 27,994 25 Mar 2026 Direct
James Kihara ACAD Common Stock Sale -3.12% $17,885 $21.47 -833 25,852 25 Mar 2026 Direct
James Kihara ACAD Restricted Stock Units Options Exercise -33.3% -2,142 4,284 25 Mar 2026 Direct
Mark C. Schneyer ACAD Common Stock Options Exercise 10.8% 6,178 63,477 25 Mar 2026 Direct
Mark C. Schneyer ACAD Common Stock Sale -6.79% $89,680 $21.47 -4,177 57,299 25 Mar 2026 Direct
Mark C. Schneyer ACAD Restricted Stock Units Options Exercise -33.3% -6,178 12,358 25 Mar 2026 Direct
Adams Catherine Owen ACAD Common Stock Options Exercise 801% 23,509 26,444 24 Mar 2026 Direct
Adams Catherine Owen ACAD Restricted Stock Units Options Exercise -25% -23,509 70,530 24 Mar 2026 Direct
Elizabeth H.z. Thompson ACAD Common Stock Options Exercise 6,715 6,715 24 Mar 2026 Direct
Elizabeth H.z. Thompson ACAD Restricted Stock Units Options Exercise -25% -6,715 20,146 24 Mar 2026 Direct
Jennifer J. Rhodes ACAD Common Stock Options Exercise 98.8% 7,515 15,124 24 Mar 2026 Direct
Jennifer J. Rhodes ACAD Restricted Stock Units Options Exercise -25% -7,515 22,547 24 Mar 2026 Direct
James Kihara ACAD Common Stock Options Exercise 6.49% 1,627 26,685 24 Mar 2026 Direct
James Kihara ACAD Restricted Stock Units Options Exercise -25% -1,627 4,883 24 Mar 2026 Direct
Mark C. Schneyer ACAD Common Stock Options Exercise 15.3% 8,138 61,476 24 Mar 2026 Direct
Mark C. Schneyer ACAD Restricted Stock Units Options Exercise -25% -8,138 24,414 24 Mar 2026 Direct
James Kihara ACAD Restricted Stock Units Award 6,332 6,332 06 Mar 2026 Direct
James Kihara ACAD Stock Option (Right to Buy) Award 21,766 21,766 06 Mar 2026 Direct
Jennifer J. Rhodes ACAD Restricted Stock Units Award 26,382 26,382 06 Mar 2026 Direct
Jennifer J. Rhodes ACAD Stock Option (Right to Buy) Award 90,691 90,691 06 Mar 2026 Direct
Mark C. Schneyer ACAD Restricted Stock Units Award 26,382 26,382 06 Mar 2026 Direct
Mark C. Schneyer ACAD Stock Option (Right to Buy) Award 90,691 90,691 06 Mar 2026 Direct
Thomas Garner ACAD Restricted Stock Units Award 28,493 28,493 06 Mar 2026 Direct
Thomas Garner ACAD Stock Option (Right to Buy) Award 97,947 97,947 06 Mar 2026 Direct
Elizabeth H.z. Thompson ACAD Restricted Stock Units Award 29,548 29,548 06 Mar 2026 Direct
Elizabeth H.z. Thompson ACAD Stock Option (Right to Buy) Award 101,574 101,574 06 Mar 2026 Direct
Adams Catherine Owen ACAD Restricted Stock Units Award 76,509 76,509 06 Mar 2026 Direct
Adams Catherine Owen ACAD Stock Option (Right to Buy) Award 263,005 263,005 06 Mar 2026 Direct
Jonathan Poole ACAD Restricted Stock Units Award 6,228 4,218 03 Mar 2026 Direct
Jonathan Poole ACAD Director Stock Options (Right to Buy) Award 11,047 7,482 03 Mar 2026 Direct
Jennifer J. Rhodes ACAD Common Stock Sale -47.7% $162,491 $23.38 -6,950 7,609 09 Feb 2026 Direct
Jennifer J. Rhodes ACAD Common Stock Options Exercise 801.5% 12,944 14,559 06 Feb 2026 Direct
Jennifer J. Rhodes ACAD Restricted Stock Units Options Exercise -50% -12,944 12,945 06 Feb 2026 Direct
Mark C. Schneyer ACAD Common Stock Sale -16.1% $243,114 $23.69 -10,262 53,338 18 Nov 2025 Direct
James Kihara ACAD Common Stock Sale -14% $96,754 $23.69 -4,084 25,058 18 Nov 2025 Direct
Mark C. Schneyer ACAD Common Stock Options Exercise 45.3% 19,826 63,600 17 Nov 2025 Direct
Mark C. Schneyer ACAD Restricted Stock Units Options Exercise -100% -19,826 0 17 Nov 2025 Direct
James Kihara ACAD Common Stock Options Exercise 37.4% 7,932 29,142 17 Nov 2025 Direct
James Kihara ACAD Restricted Stock Units Options Exercise -100% -7,932 0 17 Nov 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.