Alto Neuroscience, Inc. (ANRO) Insider Ownership

Historic Insider Ownership Trends

ANRO's three largest insider shareholders as of March 23, 2026 are Wave Global, Lp Alpha (TenPercentOwner, 3.71Mn shares), Amit Etkin (President And Ceo, 1.23Mn shares), Investment Group Ltd. Apeiron (Other, 926.54K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Wave Global, Lp Alpha 0 3,707,757 08 Feb, 2024
Amit Etkin President And Ceo 1,233,949 0 03 Mar, 2026
Investment Group Ltd. Apeiron 251,881 674,658 05 Mar, 2024
Christopher Nixon Cox 0 715,653 07 Feb, 2024
Po Yu (Jeff) Chen 47,709 0 07 Feb, 2024
Adam Savitz Chief Medical Officer 0 39,851 11 Jul, 2024
Nicholas Conrad Smith Chief Financial Officer Cbo 24,060 0 03 Mar, 2026
Gwill York 23,917 0 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.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
01 Mar, 2026 Amit Etkin Common Stock D 6,227 $19.69 1,233,949 D F
01 Mar, 2026 Nicholas Conrad Smith Common Stock D 2,806 $19.69 24,060 D F
11 Feb, 2026 Amit Etkin Employee Stock Option (Right to Buy) A 306,000 $0.00 306,000 D A
11 Feb, 2026 Adam Savitz Employee Stock Option (Right to Buy) A 124,000 $0.00 124,000 D A
11 Feb, 2026 Nicholas Conrad Smith Employee Stock Option (Right to Buy) A 200,000 $0.00 200,000 D A
11 Feb, 2026 Jr. Michael Conick Hanley Employee Stock Option (Right to Buy) A 131,000 $0.00 131,000 D A
02 Jan, 2026 Gwill York Stock Option (right to buy) A 5,243 $11.82 5,243 D A
02 Jan, 2026 Ramiro Sanchez Stock Option (right to buy) A 3,806 $11.82 3,806 D A
02 Jan, 2026 Husseini Manji Employee Stock Option (right to buy) A 4,228 $11.82 4,228 D A
02 Jan, 2026 Christopher Nixon Cox Stock Option (right to buy) A 7,189 $11.82 7,189 D A
12 Aug, 2025 Ramiro Sanchez Stock Option (right to buy) A 30,574 $0.00 30,574 D A
12 Aug, 2025 Ramiro Sanchez Stock Option (right to buy) A 3,928 $2.21 3,928 D A
03 Jul, 2025 Nicholas Conrad Smith Employee Stock Option (Right to Buy) A 44,962 - 44,962 D A
03 Jul, 2025 Adam Savitz Employee Stock Option (Right to Buy) A 22,481 - 22,481 D A
03 Jul, 2025 Jr. Michael Conick Hanley Employee Stock Option (Right to Buy) A 8,000 - 8,000 D A
03 Jul, 2025 Amit Etkin Employee Stock Option (Right to Buy) A 34,620 - 34,620 D A
03 Jul, 2025 Jr. Michael Conick Hanley Employee Stock Option (Right to Buy) D 8,000 - 0 D D
03 Jul, 2025 Nicholas Conrad Smith Employee Stock Option (Right to Buy) D 44,962 - 0 D D
03 Jul, 2025 Amit Etkin Employee Stock Option (Right to Buy) D 34,620 - 0 D D
03 Jul, 2025 Adam Savitz Employee Stock Option (Right to Buy) D 22,481 - 0 D D