ACAD · ACADIA PHARMACEUTICALS INC
← all insidersPharmaceutical Preparations · Listed on Nasdaq
Open-market insider flow over 30d · 90d · 180d · 365d · filter in table · CSV · JSON
Open-market trades6
Distinct insiders3
Bought$0
Sold$1.32M
Net flow$-1.32M
Recent filings
How to read this
- Filed
- Date the Form 4 was filed with the SEC. Insiders must file within 2 business days of the trade.
- Ticker
- The issuer's stock symbol. Select it to open that company's insider-activity page.
- Issuer
- The company whose shares were traded.
- Sector
- The issuer's industry (SEC SIC classification). Select a value to filter to that sector.
- Insider
- The reporting person: an officer, director, or 10% owner. Select a name to see all of their trades.
- Role
- The insider's relationship to the company: director, officer, or 10% owner.
- Code
- SEC transaction code describing the kind of transaction. Full official definitions are under “Transaction codes” below. A dot marks an open-market trade (P/S), the highest-conviction signal.
- Side
- Direction of the trade, from the filing's Acquired (A) ▲ / Disposed of (D) ▼ field: a buy or a sell.
- 10b5-1
- Trade made under a pre-arranged Rule 10b5-1 plan: scheduled in advance, not a discretionary decision (generally lower signal).
- Shares
- Number of shares in this transaction.
- Price
- Reported price per share. Blank for grants, gifts, and other trades with no stated price.
- Value
- Transaction value = shares × price. Left blank for grants, option exercises, gifts, and conversions, which have no cash price (see Own Δ for their impact).
- Owned after
- Form 4 column “Amount of Securities Beneficially Owned Following Reported Transaction(s)”: shares the insider held (directly or indirectly) immediately after this trade.
- Own Δ
- How much this trade changed the insider's own holding versus what they held just before it (not a share of the company). +45% grew it by 45%, 2.0× more than doubled it, −100% sold the entire stake, “new” built a position from nothing.
- Co. Δ
- Change in the insider's stake as a share of the whole company from this trade (transaction shares ÷ shares outstanding). The “(now …)” figure is their resulting total stake. Based on the latest reported shares outstanding; blank when unavailable.
- D/I
- Form 4 column “Ownership Form: Direct (D) or Indirect (I)”. Indirect holdings (for example, through a trust, fund, or family member) are detailed in the filing's “Nature of Indirect Beneficial Ownership.”
- Lag
- Days from the trade date to the filing date (Form 4 is due within 2 business days).
Transaction codes
Verbatim from the SEC's General Instructions for Forms 3, 4 and 5.
- P
- Open market or private purchase of non-derivative or derivative security
- S
- Open market or private sale of non-derivative or derivative security
- A
- Grant, award or other acquisition pursuant to Rule 16b-3(d)
- D
- Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e)
- F
- Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3
- M
- Exercise or conversion of derivative security exempted pursuant to Rule 16b-3
- G
- Bona fide gift
- C
- Conversion of derivative security
- X
- Exercise of in-the-money or at-the-money derivative security
- J
- Other acquisition or disposition (describe transaction)
| Filed ↓Date the Form 4 was filed with the SEC (due within 2 business days of the trade). | Insider | Role | CodeSEC transaction code describing the kind of transaction. See “How to read this” above for the official SEC definition of each code. The dot marks an open-market trade (P/S). | SideDirection of the trade: a buy (acquired ▲) or a sell (disposed ▼). | Shares | PriceReported price per share. Blank for trades with no stated price. | ValueTransaction value = shares × price. Left blank for grants, option exercises, gifts, and conversions, which have no cash price (see Own Δ). | Owned afterShares the insider held (directly or indirectly) immediately after this trade. | Own ΔHow much this trade changed the insider's own holding versus what they held just before it (not a share of the company). +45% grew it by 45%, 2.0× more than doubled it, −100% sold the entire stake, “new” built a position from nothing. | Co. ΔChange in the insider's stake as a share of the whole company from this trade (transaction shares ÷ shares outstanding). The “(now …)” figure is their resulting total stake in the company. Based on the latest reported shares outstanding; blank when unavailable. | Link to SEC filing |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-07 | Schneyer Mark C. | Officer (EVP, CHIEF FINANCIAL OFFICER) | M | ▼ sell10b5-1 | 14,292→ 14,292 Common Stock | — | — | 60,423 | — | — | filing |
| 2026-08-07 | Schneyer Mark C. | Officer (EVP, CHIEF FINANCIAL OFFICER) | M | ▼ sell10b5-1 | 5,849→ 5,849 Common Stock | — | — | 74,715 | — | — | filing |
| 2026-08-07 | Schneyer Mark C. | Officer (EVP, CHIEF FINANCIAL OFFICER) | S | ▼ sell10b5-1 | 9,2920 | $29.34 | $272.6K | 67,828 | −12% | −<0.01% (now 0.04%) | filing |
| 2026-08-07 | Schneyer Mark C. | Officer (EVP, CHIEF FINANCIAL OFFICER) | S | ▼ sell10b5-1 | 5,0000 | $29.00 | $145.0K | 77,120 | −6% | −<0.01% (now 0.04%) | filing |
| 2026-08-07 | Schneyer Mark C. | Officer (EVP, CHIEF FINANCIAL OFFICER) | M | ▲ buy10b5-1 | 14,2920 | $17.84 | $255.0K | 82,120 | +21% | +<0.01% (now 0.05%) | filing |
| 2026-08-07 | Schneyer Mark C. | Officer (EVP, CHIEF FINANCIAL OFFICER) | S | ▼ sell10b5-1 | 5,8490 | $29.00 | $169.6K | 67,828 | −8% | −<0.01% (now 0.04%) | filing |
| 2026-08-07 | Schneyer Mark C. | Officer (EVP, CHIEF FINANCIAL OFFICER) | M | ▲ buy10b5-1 | 5,8490 | $17.84 | $104.3K | 73,677 | +9% | +<0.01% (now 0.04%) | filing |
| 2026-07-31 | Thompson Elizabeth H.Z. | Officer (EVP, Head of Research & Dev) | M | ▼ sell | 32,272→ 32,272 Common Stock | — | — | 32,272 | — | — | filing |
| 2026-07-31 | Thompson Elizabeth H.Z. | Officer (EVP, Head of Research & Dev) | S | ▼ sell | 500 | $26.17 | $1.3K | 18,994 | −0.3% | −<0.01% (now 0.01%) | filing |
| 2026-07-31 | Thompson Elizabeth H.Z. | Officer (EVP, Head of Research & Dev) | S | ▼ sell | 16,5080 | $26.13 | $431.4K | 19,044 | −46% | −<0.01% (now 0.01%) | filing |
| 2026-07-31 | Thompson Elizabeth H.Z. | Officer (EVP, Head of Research & Dev) | M | ▲ buy | 32,2720 | — | — | 35,552 | 11× | +0.02% (now 0.02%) | filing |
| 2026-06-29 | Kihara James | Officer (PRINCIPAL ACCOUNTING OFFICER) | S | ▼ sell10b5-1 | 11,4210 | $26.08 | $297.9K | 13,088 | −47% | −<0.01% (now <0.01%) | filing |
| 2026-06-02 | BAKER BROS. ADVISORS LP +5 more | Director, 10% owner | A | ▲ buy | 32,008→ 32,008 Common Stock | — | — | 32,008 | — | — | filing |
| 2026-06-02 | BAKER BROS. ADVISORS LP +5 more | Director, 10% owner | A | ▲ buy | 32,008→ 32,008 Common Stock | — | — | 32,008 | — | — | filing |
| 2026-06-02 | BAKER BROS. ADVISORS LP +5 more | Director, 10% owner | A | ▲ buy | 18,6220 | — | — | 39,384,587 | +<0.1% | +0.01% (now 23%) | filing |
| 2026-06-02 | BAKER BROS. ADVISORS LP +5 more | Director, 10% owner | A | ▲ buy | 18,6220 | — | — | 3,677,357 | +0.5% | +0.01% (now 2.1%) | filing |
| 2026-06-01 | Ndu Adora | Director | A | ▲ buy | 9,311→ 9,311 Common Stock | — | — | 9,311 | — | — | filing |
| 2026-06-01 | Ndu Adora | Director | A | ▲ buy | 16,004→ 16,004 Common Stock | — | — | 16,004 | — | — | filing |
| 2026-06-01 | Ndu Adora | Director | M | ▼ sell | 8,107→ 8,107 Common Stock | — | — | 0 | — | — | filing |
| 2026-06-01 | Ndu Adora | Director | M | ▲ buy | 8,1070 | — | — | 32,908 | +33% | +<0.01% (now 0.02%) | filing |
| 2026-06-01 | GAROFALO ELIZABETH A. | Director | A | ▲ buy | 9,311→ 9,311 Common Stock | — | — | 9,311 | — | — | filing |
| 2026-06-01 | GAROFALO ELIZABETH A. | Director | A | ▲ buy | 16,004→ 16,004 Common Stock | — | — | 16,004 | — | — | filing |
| 2026-06-01 | GAROFALO ELIZABETH A. | Director | M | ▼ sell | 8,107→ 8,107 Common Stock | — | — | 0 | — | — | filing |
| 2026-06-01 | GAROFALO ELIZABETH A. | Director | M | ▲ buy | 8,1070 | — | — | 33,489 | +32% | +<0.01% (now 0.02%) | filing |
| 2026-06-01 | Poole Jonathan | Director | A | ▲ buy | 9,311→ 9,311 Common Stock | — | — | 9,311 | — | — | filing |
| 2026-06-01 | Poole Jonathan | Director | A | ▲ buy | 16,004→ 16,004 Common Stock | — | — | 16,004 | — | — | filing |
| 2026-06-01 | Poole Jonathan | Director | M | ▼ sell | 2,010→ 2,010 Common Stock | — | — | 0 | — | — | filing |
| 2026-06-01 | Poole Jonathan | Director | M | ▲ buy | 2,0100 | — | — | 2,010 | new | +<0.01% (now <0.01%) | filing |
| 2026-06-01 | Daly James M | Director | A | ▲ buy | 9,311→ 9,311 Common Stock | — | — | 9,311 | — | — | filing |
| 2026-06-01 | Daly James M | Director | A | ▲ buy | 16,004→ 16,004 Common Stock | — | — | 16,004 | — | — | filing |
| 2026-06-01 | Daly James M | Director | M | ▼ sell | 8,107→ 8,107 Common Stock | — | — | 0 | — | — | filing |
| 2026-06-01 | Daly James M | Director | M | ▲ buy | 8,1070 | — | — | 12,148 | 3.0× | +<0.01% (now <0.01%) | filing |
| 2026-06-01 | Brege Laura | Director | A | ▲ buy | 9,311→ 9,311 Common Stock | — | — | 9,311 | — | — | filing |
| 2026-06-01 | Brege Laura | Director | A | ▲ buy | 16,004→ 16,004 Common Stock | — | — | 16,004 | — | — | filing |
| 2026-06-01 | Brege Laura | Director | M | ▼ sell | 8,107→ 8,107 Common Stock | — | — | 0 | — | — | filing |
| 2026-06-01 | Brege Laura | Director | M | ▲ buy | 8,1070 | — | — | 23,202 | +54% | +<0.01% (now 0.01%) | filing |
| 2026-06-01 | HARRIGAN EDMUND | Director | A | ▲ buy | 9,311→ 9,311 Common Stock | — | — | 9,311 | — | — | filing |
| 2026-06-01 | HARRIGAN EDMUND | Director | A | ▲ buy | 16,004→ 16,004 Common Stock | — | — | 16,004 | — | — | filing |
| 2026-06-01 | HARRIGAN EDMUND | Director | M | ▼ sell | 8,107→ 8,107 Common Stock | — | — | 0 | — | — | filing |
| 2026-06-01 | HARRIGAN EDMUND | Director | M | ▲ buy | 8,1070 | — | — | 43,148 | +23% | +<0.01% (now 0.03%) | filing |
| 2026-05-27 | Kihara James | Officer (PRINCIPAL ACCOUNTING OFFICER) | S | ▼ sell | 5,4010 | $21.18 | $114.4K | 24,509 | −18% | −<0.01% (now 0.01%) | filing |
| 2026-05-05 | Schneyer Mark C. | Officer (EVP, CHIEF FINANCIAL OFFICER) | M | ▼ sell | 6,815→ 6,815 Common Stock | — | — | 6,815 | — | — | filing |
| 2026-05-05 | Schneyer Mark C. | Officer (EVP, CHIEF FINANCIAL OFFICER) | S | ▼ sell | 3,5060 | $21.79 | $76.4K | 66,145 | −5% | −<0.01% (now 0.04%) | filing |
| 2026-05-05 | Schneyer Mark C. | Officer (EVP, CHIEF FINANCIAL OFFICER) | M | ▲ buy | 6,8150 | — | — | 69,651 | +11% | +<0.01% (now 0.04%) | filing |
| 2026-05-05 | Kihara James | Officer (PRINCIPAL ACCOUNTING OFFICER) | M | ▼ sell | 2,596→ 2,596 Common Stock | — | — | 2,596 | — | — | filing |
| 2026-05-05 | Kihara James | Officer (PRINCIPAL ACCOUNTING OFFICER) | S | ▼ sell | 1,3320 | $21.79 | $29.0K | 29,129 | −4% | −<0.01% (now 0.02%) | filing |
| 2026-05-05 | Kihara James | Officer (PRINCIPAL ACCOUNTING OFFICER) | M | ▲ buy | 2,5960 | — | — | 30,461 | +9% | +<0.01% (now 0.02%) | filing |
| 2026-04-07 | Schneyer Mark C. | Officer (EVP, CHIEF FINANCIAL OFFICER) | M | ▼ sell | 5,276→ 5,276 Common Stock | — | — | 0 | — | — | filing |
| 2026-04-07 | Schneyer Mark C. | Officer (EVP, CHIEF FINANCIAL OFFICER) | S | ▼ sell | 2,7090 | $22.20 | $60.1K | 62,836 | −4% | −<0.01% (now 0.04%) | filing |
| 2026-04-07 | Schneyer Mark C. | Officer (EVP, CHIEF FINANCIAL OFFICER) | M | ▲ buy | 5,2760 | — | — | 65,545 | +9% | +<0.01% (now 0.04%) | filing |
| 2026-04-07 | Kihara James | Officer (PRINCIPAL ACCOUNTING OFFICER) | M | ▼ sell | 2,010→ 2,010 Common Stock | — | — | 0 | — | — | filing |
| 2026-04-07 | Kihara James | Officer (PRINCIPAL ACCOUNTING OFFICER) | S | ▼ sell | 1,0300 | $22.20 | $22.9K | 27,865 | −4% | −<0.01% (now 0.02%) | filing |
| 2026-04-07 | Kihara James | Officer (PRINCIPAL ACCOUNTING OFFICER) | M | ▲ buy | 2,0100 | — | — | 28,895 | +7% | +<0.01% (now 0.02%) | filing |
| 2026-03-26 | Schneyer Mark C. | Officer (EVP, CHIEF FINANCIAL OFFICER) | M | ▼ sell | 6,178→ 6,178 Common Stock | — | — | 12,358 | — | — | filing |
| 2026-03-26 | Schneyer Mark C. | Officer (EVP, CHIEF FINANCIAL OFFICER) | M | ▼ sell | 8,138→ 8,138 Common Stock | — | — | 24,414 | — | — | filing |
| 2026-03-26 | Schneyer Mark C. | Officer (EVP, CHIEF FINANCIAL OFFICER) | S | ▼ sell | 370 | $21.72 | $804 | 60,269 | −<0.1% | −<0.01% (now 0.03%) | filing |
| 2026-03-26 | Schneyer Mark C. | Officer (EVP, CHIEF FINANCIAL OFFICER) | S | ▼ sell | 3,1710 | $21.65 | $68.7K | 60,306 | −5% | −<0.01% (now 0.03%) | filing |
| 2026-03-26 | Schneyer Mark C. | Officer (EVP, CHIEF FINANCIAL OFFICER) | M | ▲ buy | 6,1780 | — | — | 63,477 | +11% | +<0.01% (now 0.04%) | filing |
| 2026-03-26 | Schneyer Mark C. | Officer (EVP, CHIEF FINANCIAL OFFICER) | S | ▼ sell | 4,1770 | $21.47 | $89.7K | 57,299 | −7% | −<0.01% (now 0.03%) | filing |
| 2026-03-26 | Schneyer Mark C. | Officer (EVP, CHIEF FINANCIAL OFFICER) | M | ▲ buy | 8,1380 | — | — | 61,476 | +15% | +<0.01% (now 0.04%) | filing |
| 2026-03-26 | Thompson Elizabeth H.Z. | Officer (EVP, Head of Research & Dev) | M | ▼ sell | 6,715→ 6,715 Common Stock | — | — | 20,146 | — | — | filing |
| 2026-03-26 | Thompson Elizabeth H.Z. | Officer (EVP, Head of Research & Dev) | S | ▼ sell | 3,4350 | $21.47 | $73.7K | 3,280 | −51% | −<0.01% (now <0.01%) | filing |
| 2026-03-26 | Thompson Elizabeth H.Z. | Officer (EVP, Head of Research & Dev) | M | ▲ buy | 6,7150 | — | — | 6,715 | new | +<0.01% (now <0.01%) | filing |
| 2026-03-26 | Owen Adams Catherine | Director, Officer (Chief Executive Officer) | M | ▼ sell | 23,509→ 23,509 Common Stock | — | — | 70,530 | — | — | filing |
| 2026-03-26 | Owen Adams Catherine | Director, Officer (Chief Executive Officer) | S | ▼ sell | 11,6410 | $21.47 | $249.9K | 14,803 | −44% | −<0.01% (now <0.01%) | filing |
| 2026-03-26 | Owen Adams Catherine | Director, Officer (Chief Executive Officer) | M | ▲ buy | 23,5090 | — | — | 26,444 | 9.0× | +0.01% (now 0.02%) | filing |
| 2026-03-26 | Kihara James | Officer (PRINCIPAL ACCOUNTING OFFICER) | M | ▼ sell | 2,142→ 2,142 Common Stock | — | — | 4,284 | — | — | filing |
| 2026-03-26 | Kihara James | Officer (PRINCIPAL ACCOUNTING OFFICER) | M | ▼ sell | 1,627→ 1,627 Common Stock | — | — | 4,883 | — | — | filing |
| 2026-03-26 | Kihara James | Officer (PRINCIPAL ACCOUNTING OFFICER) | S | ▼ sell | 120 | $21.73 | $261 | 26,885 | −<0.1% | −<0.01% (now 0.02%) | filing |
| 2026-03-26 | Kihara James | Officer (PRINCIPAL ACCOUNTING OFFICER) | S | ▼ sell | 1,0970 | $21.65 | $23.8K | 26,897 | −4% | −<0.01% (now 0.02%) | filing |
| 2026-03-26 | Kihara James | Officer (PRINCIPAL ACCOUNTING OFFICER) | M | ▲ buy | 2,1420 | — | — | 27,994 | +8% | +<0.01% (now 0.02%) | filing |
| 2026-03-26 | Kihara James | Officer (PRINCIPAL ACCOUNTING OFFICER) | S | ▼ sell | 8330 | $21.47 | $17.9K | 25,852 | −3% | −<0.01% (now 0.02%) | filing |
| 2026-03-26 | Kihara James | Officer (PRINCIPAL ACCOUNTING OFFICER) | M | ▲ buy | 1,6270 | — | — | 26,685 | +6% | +<0.01% (now 0.02%) | filing |
| 2026-03-26 | Rhodes Jennifer J | Officer (EVP, CHIEF LEGAL OFFICER, SEC) | M | ▼ sell | 7,515→ 7,515 Common Stock | — | — | 22,547 | — | — | filing |
| 2026-03-26 | Rhodes Jennifer J | Officer (EVP, CHIEF LEGAL OFFICER, SEC) | S | ▼ sell | 3,8440 | $21.47 | $82.5K | 11,280 | −25% | −<0.01% (now <0.01%) | filing |
| 2026-03-26 | Rhodes Jennifer J | Officer (EVP, CHIEF LEGAL OFFICER, SEC) | M | ▲ buy | 7,5150 | — | — | 15,124 | +99% | +<0.01% (now <0.01%) | filing |
Up to 200 most recent filings · select a heading to sort, or open “How to read this” above for definitions · this company on SEC EDGAR.