Alto Neuroscience, Inc. (ANRO)
Alto Neuroscience, Inc. (ANRO) Insider Trading
Directors, officers and holders of more than 10% of ANRO 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 75 transactions on file: 0 with code P, 3 with code S and 47 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 2, 2026 | Smith Nicholas Conrad | PRESIDENT AND CFO | M Exercise | 55,000 | Not measured | Not measured |
| Oct 2, 2026 | Smith Nicholas Conrad | PRESIDENT AND CFO | M Exercise | 55,000 | $2.32 | $127,600 |
| Sep 30, 2026 | Smith Nicholas Conrad | PRESIDENT AND CFO | M Exercise | 24,056 | $2.35 | $56,532 |
| Sep 30, 2026 | Smith Nicholas Conrad | PRESIDENT AND CFO | S Sale | 23,170 | $25.78 | $597,290 |
| Sep 30, 2026 | Smith Nicholas Conrad | PRESIDENT AND CFO | S Sale | 886 | $26.87 | $23,807 |
| Sep 30, 2026 | Smith Nicholas Conrad | PRESIDENT AND CFO | M Exercise | 24,056 | Not measured | Not measured |
| Sep 29, 2026 | Smith Nicholas Conrad | PRESIDENT AND CFO | S Sale | 110,830 | $26.58 | $2,946,150 |
| Sep 29, 2026 | Smith Nicholas Conrad | PRESIDENT AND CFO | M Exercise | 54,375 | Not measured | Not measured |
| Sep 29, 2026 | Smith Nicholas Conrad | PRESIDENT AND CFO | M Exercise | 56,455 | $2.35 | $132,669 |
| Sep 29, 2026 | Smith Nicholas Conrad | PRESIDENT AND CFO | M Exercise | 54,375 | $2.35 | $127,781 |
| Sep 29, 2026 | Smith Nicholas Conrad | PRESIDENT AND CFO | M Exercise | 56,455 | Not measured | Not measured |
| May 27, 2026 | Miller Andrew Craig | Director | A Award | 26,000 | Not measured | Not measured |
| May 14, 2026 | Etkin Amit | PRESIDENT AND CEO | G Gift | 400,000 | Not measured | Not measured |
| May 12, 2026 | York Gwill | Director | A Award | 10,958 | Not measured | Not measured |
| May 12, 2026 | Sanchez Ramiro | Director | A Award | 10,958 | Not measured | Not measured |
| May 12, 2026 | Manji Husseini | Director | A Award | 10,958 | Not measured | Not measured |
| May 12, 2026 | Dreyfus Andrew | Director | A Award | 10,958 | Not measured | Not measured |
| May 12, 2026 | Cox Christopher Nixon | Director | A Award | 10,958 | Not measured | Not measured |
| Mar 1, 2026 | Smith Nicholas Conrad | PRESIDENT AND CFO | F Tax Payment | 2,806 | $19.69 | $55,250 |
| Mar 1, 2026 | Etkin Amit | PRESIDENT AND CEO | F Tax Payment | 6,227 | $19.69 | $122,610 |
| Feb 11, 2026 | Etkin Amit | PRESIDENT AND CEO | A Award | 306,000 | Not measured | Not measured |
| Feb 11, 2026 | Savitz Adam | CHIEF MEDICAL OFFICER | A Award | 124,000 | Not measured | Not measured |
| Feb 11, 2026 | Hanley Jr. Michael Conick | CHIEF OPERATING OFFICER | A Award | 131,000 | Not measured | Not measured |
| Feb 11, 2026 | Smith Nicholas Conrad | PRESIDENT AND CFO | A Award | 200,000 | Not measured | Not measured |
| Jan 2, 2026 | York Gwill | Director | A Award | 5,243 | $11.82 | $61,972 |
| Jan 2, 2026 | Manji Husseini | Director | A Award | 4,228 | $11.82 | $49,975 |
| Jan 2, 2026 | Cox Christopher Nixon | Director | A Award | 7,189 | $11.82 | $84,974 |
| Jan 2, 2026 | Sanchez Ramiro | Director | A Award | 3,806 | $11.82 | $44,987 |
| Aug 12, 2025 | Sanchez Ramiro | Director | A Award | 30,574 | Not measured | Not measured |
| Aug 12, 2025 | Sanchez Ramiro | Director | A Award | 3,928 | $2.21 | $8,681 |
| Jul 3, 2025 | Smith Nicholas Conrad | PRESIDENT AND CFO | D Disposition | 44,962 | Not measured | Not measured |
| Jul 3, 2025 | Smith Nicholas Conrad | PRESIDENT AND CFO | D Disposition | 33,833 | Not measured | Not measured |
| Jul 3, 2025 | Smith Nicholas Conrad | PRESIDENT AND CFO | A Award | 202,329 | Not measured | Not measured |
| Jul 3, 2025 | Smith Nicholas Conrad | PRESIDENT AND CFO | D Disposition | 202,329 | Not measured | Not measured |
| Jul 3, 2025 | Smith Nicholas Conrad | PRESIDENT AND CFO | A Award | 90,000 | Not measured | Not measured |
| Jul 3, 2025 | Smith Nicholas Conrad | PRESIDENT AND CFO | D Disposition | 90,000 | Not measured | Not measured |
| Jul 3, 2025 | Smith Nicholas Conrad | PRESIDENT AND CFO | A Award | 135,000 | Not measured | Not measured |
| Jul 3, 2025 | Smith Nicholas Conrad | PRESIDENT AND CFO | D Disposition | 135,000 | Not measured | Not measured |
| Jul 3, 2025 | Savitz Adam | CHIEF MEDICAL OFFICER | D Disposition | 76,000 | Not measured | Not measured |
| Jul 3, 2025 | Etkin Amit | PRESIDENT AND CEO | A Award | 34,620 | Not measured | Not measured |
| Jul 3, 2025 | Etkin Amit | PRESIDENT AND CEO | D Disposition | 34,620 | Not measured | Not measured |
| Jul 3, 2025 | Etkin Amit | PRESIDENT AND CEO | A Award | 247,290 | Not measured | Not measured |
| Jul 3, 2025 | Etkin Amit | PRESIDENT AND CEO | D Disposition | 247,290 | Not measured | Not measured |
| Jul 3, 2025 | Etkin Amit | PRESIDENT AND CEO | A Award | 223,000 | Not measured | Not measured |
| Jul 3, 2025 | Etkin Amit | PRESIDENT AND CEO | D Disposition | 223,000 | Not measured | Not measured |
| Jul 3, 2025 | Etkin Amit | PRESIDENT AND CEO | A Award | 215,000 | Not measured | Not measured |
| Jul 3, 2025 | Etkin Amit | PRESIDENT AND CEO | D Disposition | 215,000 | Not measured | Not measured |
| Jul 3, 2025 | Smith Nicholas Conrad | PRESIDENT AND CFO | A Award | 44,962 | Not measured | Not measured |
| Jul 3, 2025 | Smith Nicholas Conrad | PRESIDENT AND CFO | A Award | 33,833 | Not measured | Not measured |
| Jul 3, 2025 | Hanley Jr. Michael Conick | CHIEF OPERATING OFFICER | A Award | 8,000 | Not measured | Not measured |
The full Form 4 history is on the ANRO 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.