According to recent filings covering the 90 days ending February 19, 2026, the three most significant insider holders at aTYR PHARMA are Director Paul Schimmel (1.42Mn shares), President And Ceo Sanjay Shukla (153.55K shares), Director Timothy Coughlin (56.00K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Paul Schimmel | 1,421,913 | 28 Apr, 2023 | |
| Sanjay Shukla | President And Ceo | 153,553 | 04 Feb, 2026 |
| Timothy Coughlin | 56,000 | 19 May, 2023 | |
| Jill Marie Broadfoot | Chief Financial Officer | 37,296 | 04 Feb, 2026 |
| Nancy Denyes | General Counsel | 33,124 | 04 Feb, 2026 |
| John K Clarke | 19,797 | 28 Apr, 2023 | |
| Jane A Gross | 9,750 | 17 Mar, 2025 | |
| Svetlana Lucas | 6,000 | 28 Apr, 2023 | |
| Sara Zaknoen | 6,000 | 28 Apr, 2023 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 04 Feb, 2026 | Jill Marie Broadfoot | Common Stock | D | 1,558 | $0.98 | 37,296 | D | S |
| 04 Feb, 2026 | Nancy Denyes | Common Stock | D | 1,118 | $0.98 | 33,124 | D | S |
| 04 Feb, 2026 | Sanjay Shukla | Common Stock | D | 3,745 | $0.98 | 153,553 | D | S |
| 03 Feb, 2026 | Jill Marie Broadfoot | Common Stock | A | 3,750 | - | 38,854 | D | M |
| 03 Feb, 2026 | Nancy Denyes | Common Stock | A | 2,687 | - | 34,242 | D | M |
| 03 Feb, 2026 | Sanjay Shukla | Common Stock | A | 10,375 | - | 157,298 | D | M |
| 09 Oct, 2025 | Paul Schimmel | - | - | 1,413,023 | I | |||
| 09 Oct, 2025 | Paul Schimmel | Common Stock | A | 317,999 | $0.94 | 1,413,023 | I | P |
| 08 Oct, 2025 | Paul Schimmel | Common Stock | A | 682,001 | $0.90 | 1,095,024 | I | P |
| 08 Oct, 2025 | Paul Schimmel | - | - | 1,095,024 | I | |||
| 17 Mar, 2025 | Jane A Gross | Common Stock | A | 3,750 | $4.00 | 9,750 | D | P |
| 17 Mar, 2025 | Jane A Gross | - | - | 9,750 | D | |||
| 04 Feb, 2025 | Jill Marie Broadfoot | Common Stock | D | 1,254 | $3.78 | 31,763 | D | S |
| 04 Feb, 2025 | Nancy Denyes | Common Stock | D | 899 | $3.78 | 26,555 | D | S |
| 04 Feb, 2025 | Nancy Denyes | - | - | 26,555 | D | |||
| 03 Feb, 2025 | Jill Marie Broadfoot | Common Stock | A | 3,750 | - | 33,017 | D | M |
| 03 Feb, 2025 | Nancy Denyes | Common Stock | A | 2,687 | - | 27,454 | D | M |
| 03 Feb, 2025 | Sanjay Shukla | - | - | 146,923 | D | |||
| 03 Feb, 2025 | Sanjay Shukla | Common Stock | A | 10,375 | - | 146,923 | D | M |
| 24 Jul, 2024 | Paul Schimmel | - | - | 413,023 | I |