Acadia Pharmaceuticals Inc. (ACAD)
Acadia Pharmaceuticals Inc. (ACAD) Insider Trading
Directors, officers and holders of more than 10% of ACAD report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 199 transactions on file: 0 with code P, 11 with code S and 39 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 30, 2026 | Schneyer Mark C. | EVP, CHIEF FINANCIAL OFFICER | S Sale | 3,321 | $20.88 | $69,342 |
| Oct 15, 2026 | Schneyer Mark C. | EVP, CHIEF FINANCIAL OFFICER | A Award | 6,815 | Not measured | Not measured |
| Aug 6, 2026 | Schneyer Mark C. | EVP, CHIEF FINANCIAL OFFICER | S Sale | 9,292 | $29.34 | $272,604 |
| Aug 6, 2026 | Schneyer Mark C. | EVP, CHIEF FINANCIAL OFFICER | M Exercise | 14,292 | $17.84 | $254,969 |
| Aug 6, 2026 | Schneyer Mark C. | EVP, CHIEF FINANCIAL OFFICER | S Sale | 5,000 | $29.00 | $145,000 |
| Aug 6, 2026 | Schneyer Mark C. | EVP, CHIEF FINANCIAL OFFICER | M Exercise | 14,292 | Not measured | Not measured |
| Aug 5, 2026 | Schneyer Mark C. | EVP, CHIEF FINANCIAL OFFICER | M Exercise | 5,849 | $17.84 | $104,346 |
| Aug 5, 2026 | Schneyer Mark C. | EVP, CHIEF FINANCIAL OFFICER | M Exercise | 5,849 | Not measured | Not measured |
| Aug 5, 2026 | Schneyer Mark C. | EVP, CHIEF FINANCIAL OFFICER | S Sale | 5,849 | $29.00 | $169,638 |
| Jul 30, 2026 | Thompson Elizabeth H.Z. | EVP, Head of Research & Dev | S Sale | 50 | $26.17 | $1,309 |
| Jul 30, 2026 | Thompson Elizabeth H.Z. | EVP, Head of Research & Dev | S Sale | 16,508 | $26.13 | $431,354 |
| Jul 29, 2026 | Thompson Elizabeth H.Z. | EVP, Head of Research & Dev | M Exercise | 32,272 | Not measured | Not measured |
| Jul 29, 2026 | Thompson Elizabeth H.Z. | EVP, Head of Research & Dev | M Exercise | 32,272 | Not measured | Not measured |
| Jun 26, 2026 | Kihara James | PRINCIPAL ACCOUNTING OFFICER | S Sale | 11,421 | $26.08 | $297,912 |
| May 29, 2026 | HARRIGAN EDMUND | Director | A Award | 9,311 | Not measured | Not measured |
| May 29, 2026 | Daly James M | Director | M Exercise | 8,107 | Not measured | Not measured |
| May 29, 2026 | Daly James M | Director | A Award | 9,311 | Not measured | Not measured |
| May 29, 2026 | Daly James M | Director | M Exercise | 8,107 | Not measured | Not measured |
| May 29, 2026 | Brege Laura | Director | M Exercise | 8,107 | Not measured | Not measured |
| May 29, 2026 | HARRIGAN EDMUND | Director | M Exercise | 8,107 | Not measured | Not measured |
| May 29, 2026 | Brege Laura | Director | M Exercise | 8,107 | Not measured | Not measured |
| May 29, 2026 | HARRIGAN EDMUND | Director | A Award | 16,004 | Not measured | Not measured |
| May 29, 2026 | BAKER BROS. ADVISORS LP | Director | A Award | 18,622 | Not measured | Not measured |
| May 29, 2026 | GAROFALO ELIZABETH A. | Director | M Exercise | 8,107 | Not measured | Not measured |
| May 29, 2026 | Poole Jonathan | Director | M Exercise | 2,010 | Not measured | Not measured |
| May 29, 2026 | Poole Jonathan | Director | A Award | 16,004 | Not measured | Not measured |
| May 29, 2026 | Ndu Adora | Director | A Award | 9,311 | Not measured | Not measured |
| May 29, 2026 | Brege Laura | Director | A Award | 16,004 | Not measured | Not measured |
| May 29, 2026 | GAROFALO ELIZABETH A. | Director | M Exercise | 8,107 | Not measured | Not measured |
| May 29, 2026 | Daly James M | Director | A Award | 16,004 | Not measured | Not measured |
| May 29, 2026 | HARRIGAN EDMUND | Director | M Exercise | 8,107 | Not measured | Not measured |
| May 29, 2026 | BAKER BROS. ADVISORS LP | Director | A Award | 18,622 | Not measured | Not measured |
| May 29, 2026 | GAROFALO ELIZABETH A. | Director | A Award | 9,311 | Not measured | Not measured |
| May 29, 2026 | Brege Laura | Director | A Award | 9,311 | Not measured | Not measured |
| May 29, 2026 | BAKER BROS. ADVISORS LP | Director | A Award | 32,008 | Not measured | Not measured |
| May 29, 2026 | Poole Jonathan | Director | A Award | 9,311 | Not measured | Not measured |
| May 29, 2026 | Poole Jonathan | Director | M Exercise | 2,010 | Not measured | Not measured |
| May 29, 2026 | GAROFALO ELIZABETH A. | Director | A Award | 16,004 | Not measured | Not measured |
| May 29, 2026 | BAKER BROS. ADVISORS LP | Director | A Award | 32,008 | Not measured | Not measured |
| May 29, 2026 | Ndu Adora | Director | A Award | 16,004 | Not measured | Not measured |
| May 29, 2026 | Ndu Adora | Director | M Exercise | 8,107 | Not measured | Not measured |
| May 29, 2026 | Ndu Adora | Director | M Exercise | 8,107 | Not measured | Not measured |
| May 26, 2026 | Kihara James | PRINCIPAL ACCOUNTING OFFICER | S Sale | 5,401 | $21.18 | $114,393 |
| May 4, 2026 | Schneyer Mark C. | EVP, CHIEF FINANCIAL OFFICER | S Sale | 3,506 | $21.79 | $76,396 |
| May 4, 2026 | Kihara James | PRINCIPAL ACCOUNTING OFFICER | S Sale | 1,332 | $21.79 | $29,024 |
| May 1, 2026 | Kihara James | PRINCIPAL ACCOUNTING OFFICER | M Exercise | 2,596 | Not measured | Not measured |
| May 1, 2026 | Schneyer Mark C. | EVP, CHIEF FINANCIAL OFFICER | M Exercise | 6,815 | Not measured | Not measured |
| May 1, 2026 | Schneyer Mark C. | EVP, CHIEF FINANCIAL OFFICER | M Exercise | 6,815 | Not measured | Not measured |
| May 1, 2026 | Kihara James | PRINCIPAL ACCOUNTING OFFICER | M Exercise | 2,596 | Not measured | Not measured |
| Apr 7, 2026 | Kihara James | PRINCIPAL ACCOUNTING OFFICER | S Sale | 1,030 | $22.20 | $22,866 |
The full Form 4 history is on the ACAD company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.