According to recent filings covering the 90 days ending January 10, 2026, the three most significant insider holders at Alto Neuroscience are TenPercentOwner Wave Global, Lp Alpha (3.71Mn shares), President And Ceo Amit Etkin (1.24Mn shares), Other Investment Group Ltd. Apeiron (926.54K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Wave Global, Lp Alpha | 3,707,757 | 08 Feb, 2024 | |
| Amit Etkin | President And Ceo | 1,240,176 | 05 Mar, 2024 |
| Investment Group Ltd. Apeiron | 926,539 | 06 Mar, 2024 | |
| Christopher Nixon Cox | 715,653 | 07 Feb, 2024 | |
| Po Yu (Jeff) Chen | 47,709 | 07 Feb, 2024 | |
| Adam Savitz | Chief Medical Officer | 39,851 | 11 Jul, 2024 |
| Nicholas Conrad Smith | Chief Financial Officer | 26,866 | 01 Apr, 2024 |
| Gwill York | 23,917 | 07 Feb, 2024 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 10 Jul, 2024 | Adam Savitz | Common Stock | A | 2,931 | $13.22 | 39,851 | I | P |
| 09 Jul, 2024 | Adam Savitz | Common Stock | A | 1,388 | $13.15 | 36,920 | I | P |
| 09 Jul, 2024 | Adam Savitz | Common Stock | A | 10,681 | $12.53 | 35,532 | I | P |
| 28 Mar, 2024 | Nicholas Conrad Smith | Common Stock | A | 1,600 | $15.80 | 22,316 | D | P |
| 28 Mar, 2024 | Nicholas Conrad Smith | Common Stock | A | 4,550 | $16.56 | 26,866 | D | P |
| 28 Mar, 2024 | Nicholas Conrad Smith | - | - | 26,866 | D | |||
| 01 Mar, 2024 | Amit Etkin | Common Stock | A | 34,711 | $0.00 | 1,240,176 | D | A |
| 01 Mar, 2024 | Nicholas Conrad Smith | Common Stock | A | 19,153 | $0.00 | 20,716 | D | A |
| 06 Feb, 2024 | Wave Global, Lp Alpha | - | - | 3,707,757 | I | |||
| 06 Feb, 2024 | Wave Global, Lp Alpha | Common Stock | A | 600,000 | $16.00 | 3,707,757 | I | P |
| 06 Feb, 2024 | Wave Global, Lp Alpha | Common Stock | A | 1,962,995 | - | 1,962,995 | I | C |
| 06 Feb, 2024 | Wave Global, Lp Alpha | Common Stock | A | 1,144,762 | - | 3,107,757 | I | C |
| 06 Feb, 2024 | Investment Group Ltd. Apeiron | - | - | 674,658 | I | |||
| 06 Feb, 2024 | Investment Group Ltd. Apeiron | Common Stock | A | 674,658 | - | 674,658 | I | C |
| 06 Feb, 2024 | Investment Group Ltd. Apeiron | Common Stock | A | 251,881 | - | 251,881 | D | C |
| 06 Feb, 2024 | Investment Group Ltd. Apeiron | - | - | 251,881 | D | |||
| 06 Feb, 2024 | Amit Etkin | Common Stock | A | 3,125 | $16.00 | 1,205,465 | D | P |
| 06 Feb, 2024 | Amit Etkin | Common Stock | A | 11,777 | - | 1,202,340 | D | C |
| 06 Feb, 2024 | Christopher Nixon Cox | Common Stock | A | 126,755 | - | 715,653 | I | C |
| 06 Feb, 2024 | Christopher Nixon Cox | Common Stock | A | 588,898 | - | 588,898 | I | C |