Company profile
Alto Neuroscience, Inc. Insider Trading
ANROEvery SEC Form 4 insider trading filing for Alto Neuroscience, Inc. (ANRO) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- NYSE
- Sector
- Pharmaceutical Preparations
- CIK
- 0001999480
- Filings
- 53
- Insiders
- 19
- Last filing
- 2026-05-27
Activity summary
No insider transactions in the last 30 days. The most recent was on May 27, 2026, when Andrew Craig Miller bought 26,000 shares. 53 filings from 19 insiders are on record below.
Three year balance
Buy and sell value by quarter, Q1 24 to Q2 26. Alto Neuroscience, Inc. insiders are net buyers across the period shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $10.2M.
No insider activity recorded for ANRO in the last 90 days.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 27, 2026 | Andrew Craig Miller | ANRO | Award | 26,000 | — | — |
| May 14, 2026 | Amit Etkin | ANRO | Gift | 400,000 | — | — |
| May 12, 2026 | Gwill York | ANRO | Award | 10,958 | — | — |
| May 12, 2026 | Andrew Dreyfus | ANRO | Award | 10,958 | — | — |
| May 12, 2026 | Husseini Manji | ANRO | Award | 10,958 | — | — |
45 more transactions hidden
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The same rows, over the API.
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-H "X-Api-Key: $KEY"Top insiders
By total value filed.
Institutional Ownership
Top 13F-HR holders of Alto Neuroscience, Inc. as of 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →