ATYR · aTyr Pharma Inc. Common Stock
View on chartInsiders & Stakes
| SCHIMMEL PAUL Director | ▲ Buy | Open Market | 779,143 Shares held | 5/27/2026 | View profile |
| Shukla Sanjay President and CEO | ▼ Sell | Open Market | 153,553 Shares held | 2/4/2026 | View profile |
| Timothy Coughlin Director | ▲ Buy | Open Market | 56,000 Shares held | 5/30/2024 | View profile |
| Jill Marie Broadfoot Chief Financial Officer | ▼ Sell | Open Market | 37,296 Shares held | 2/4/2026 | View profile |
| DENYES NANCY General Counsel | ▼ Sell | Open Market | 33,124 Shares held | 2/4/2026 | View profile |
| CLARKE JOHN K Director | ▲ Buy | Option Exercise | 19,797 Shares held | 4/26/2023 | View profile |
| Gross Jane A Director | ▲ Buy | Open Market | 9,750 Shares held | 3/17/2025 | View profile |
| Svetlana Lucas Director | ▲ Buy | Option Exercise | 6,000 Shares held | 4/26/2023 | View profile |
| Zaknoen Sara Director | ▲ Buy | Option Exercise | 6,000 Shares held | 4/26/2023 | View profile |
Transaction History
| SCHIMMEL PAUL | ▲ Buy | Open Market | 100,000 | $50K | 5/27/2026 |
| Shukla Sanjay | ▼ Sell | Open Market | 3,745 | $4K | 2/4/2026 |
| Jill Marie Broadfoot | ▼ Sell | Open Market | 1,558 | $2K | 2/4/2026 |
| DENYES NANCY | ▼ Sell | Open Market | 1,118 | $1K | 2/4/2026 |
| Shukla Sanjay | ▲ Buy | Option Exercise | 10,375 | — | 2/3/2026 |
| Jill Marie Broadfoot | ▲ Buy | Option Exercise | 3,750 | — | 2/3/2026 |
| DENYES NANCY | ▲ Buy | Option Exercise | 2,687 | — | 2/3/2026 |
| SCHIMMEL PAUL | ▲ Buy | Open Market | 317,999 | $299K | 10/9/2025 |
| SCHIMMEL PAUL | ▲ Buy | Open Market | 682,001 | $612K | 10/8/2025 |
| Gross Jane A | ▲ Buy | Open Market | 3,750 | $15K | 3/17/2025 |
| Jill Marie Broadfoot | ▼ Sell | Open Market | 1,254 | $5K | 2/4/2025 |
| DENYES NANCY | ▼ Sell | Open Market | 899 | $3K | 2/4/2025 |
| Shukla Sanjay | ▲ Buy | Option Exercise | 10,375 | — | 2/3/2025 |
| Jill Marie Broadfoot | ▲ Buy | Option Exercise | 3,750 | — | 2/3/2025 |
| DENYES NANCY | ▲ Buy | Option Exercise | 2,687 | — | 2/3/2025 |
| SCHIMMEL PAUL | ▲ Buy | Open Market | 52,300 | $101K | 7/24/2024 |
| SCHIMMEL PAUL | ▲ Buy | Open Market | 6,648 | $12K | 7/23/2024 |
| SCHIMMEL PAUL | ▲ Buy | Open Market | 41,052 | $72K | 7/22/2024 |
| DENYES NANCY | ▲ Buy | Open Market | 5,000 | $9K | 6/5/2024 |
| Jill Marie Broadfoot | ▲ Buy | Open Market | 5,000 | $9K | 5/31/2024 |
| Shukla Sanjay | ▲ Buy | Open Market | 20,000 | $36K | 5/31/2024 |
| Timothy Coughlin | ▲ Buy | Open Market | 50,000 | $88K | 5/30/2024 |
| Jill Marie Broadfoot | ▼ Sell | Open Market | 1,590 | $3K | 2/6/2024 |
| Shukla Sanjay | ▲ Buy | Option Exercise | 10,375 | — | 2/5/2024 |
| Jill Marie Broadfoot | ▲ Buy | Option Exercise | 3,750 | — | 2/5/2024 |
| DENYES NANCY | ▲ Buy | Option Exercise | 2,688 | — | 2/5/2024 |
| Shukla Sanjay | ▲ Buy | Open Market | 12,000 | $14K | 12/12/2023 |
| Shukla Sanjay | ▲ Buy | Open Market | 3,000 | $4K | 12/11/2023 |
| Shukla Sanjay | ▲ Buy | Open Market | 13,578 | $15K | 11/13/2023 |
| Shukla Sanjay | ▲ Buy | Open Market | 1,422 | $2K | 11/10/2023 |
| Shukla Sanjay | ▲ Buy | Open Market | 15,000 | $30K | 7/28/2023 |
| Timothy Coughlin | ▼ Sell | Gift | 6,000 | $0 | 5/17/2023 |
| Timothy Coughlin | ▼ Sell | Gift | 6,000 | $0 | 5/17/2023 |
| SCHIMMEL PAUL | ▲ Buy | Open Market | 200,000 | $450K | 5/10/2023 |
| Zaknoen Sara | ▲ Buy | Option Exercise | 6,000 | — | 4/26/2023 |
| CLARKE JOHN K | ▲ Buy | Option Exercise | 6,000 | — | 4/26/2023 |
| SCHIMMEL PAUL | ▲ Buy | Option Exercise | 6,000 | — | 4/26/2023 |
| Svetlana Lucas | ▲ Buy | Option Exercise | 6,000 | — | 4/26/2023 |
| Gross Jane A | ▲ Buy | Option Exercise | 6,000 | — | 4/26/2023 |
| Timothy Coughlin | ▲ Buy | Option Exercise | 6,000 | — | 4/26/2023 |
| Jill Marie Broadfoot | ▼ Sell | Open Market | 1,566 | $4K | 2/6/2023 |
| DENYES NANCY | ▲ Buy | Option Exercise | 2,688 | — | 2/3/2023 |
| Jill Marie Broadfoot | ▲ Buy | Option Exercise | 3,750 | — | 2/3/2023 |
| Shukla Sanjay | ▲ Buy | Option Exercise | 10,375 | — | 2/3/2023 |
| Shukla Sanjay | ▲ Buy | Open Market | 10,000 | $21K | 11/21/2022 |
| Shukla Sanjay | ▲ Buy | Open Market | 15,000 | $43K | 7/1/2022 |
| Jill Marie Broadfoot | ▲ Buy | Open Market | 1,923 | $13K | 1/13/2022 |
| Shukla Sanjay | ▲ Buy | Open Market | 5,000 | $34K | 1/7/2022 |
| Shukla Sanjay | ▲ Buy | Open Market | 2,500 | $21K | 11/15/2021 |
| SCHIMMEL PAUL | ▲ Buy | Open Market | 250,000 | $2.0M | 9/20/2021 |
| SCHIMMEL PAUL | ▼ Sell | Gift | 250,000 | $0 | 9/20/2021 |
| SCHIMMEL PAUL | ▼ Sell | Gift | 250,000 | $0 | 9/20/2021 |