In the last 12 months, insiders at aTYR PHARMA INC ($ATYR) filed 56 transactions with the SEC: 10 open-market purchases totaling $1,253,281 and 6 sales totaling $17,092. Net insider sentiment: net buying.
aTYR PHARMA INC operates in the Biological products, (no disgnostic substances) industry (Life sciences sector).
Most Active Insiders
- SCHIMMEL PAUL (Not found) — 7 transactions totaling $1,096,415
- COUGHLIN TIMOTHY (Not found) — 3 transactions totaling $87,500
- Shukla Sanjay (President and CEO) — 11 transactions totaling $39,795
- Broadfoot Jill Marie (Chief Financial Officer) — 13 transactions totaling $17,898
- Gross Jane A (Not found) — 3 transactions totaling $15,000
View all SEC Filings for aTYR PHARMA INC (ATYR).
Set Up your own filters →Recent Insider Transactions
| Transaction Date | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 3, 2026 | Shukla Sanjay | President and CEO | M | Restricted Stock Unit | 10375 | $0.00 | 0.0000 | 97,986,634 | 100.00% | 0.01% |
| Feb. 4, 2026 | Shukla Sanjay | President and CEO | S | Common Stock | 3745 | $0.98 | 153,553.0000 | 97,986,634 | 2.38% | 0.00% |
| Feb. 3, 2026 | Shukla Sanjay | President and CEO | M | Common Stock | 10375 | $0.00 | 157,298.0000 | 97,986,634 | 7.06% | 0.01% |
| Feb. 3, 2026 | DENYES NANCY | General Counsel | M | Restricted Stock Unit | 2687 | $0.00 | 0.0000 | 97,986,634 | 100.00% | 0.00% |
| Feb. 4, 2026 | DENYES NANCY | General Counsel | S | Common Stock | 1118 | $0.98 | 33,124.0000 | 97,986,634 | 3.26% | 0.00% |
| Feb. 3, 2026 | DENYES NANCY | General Counsel | M | Common Stock | 2687 | $0.00 | 34,242.0000 | 97,986,634 | 8.52% | 0.00% |
| Feb. 3, 2026 | Broadfoot Jill Marie | Chief Financial Officer | M | Restricted Stock Unit | 3750 | $0.00 | 0.0000 | 97,986,634 | 100.00% | 0.00% |
| Feb. 4, 2026 | Broadfoot Jill Marie | Chief Financial Officer | S | Common Stock | 1558 | $0.98 | 37,296.0000 | 97,986,634 | 4.01% | 0.00% |
| Feb. 3, 2026 | Broadfoot Jill Marie | Chief Financial Officer | M | Common Stock | 3750 | $0.00 | 38,854.0000 | 97,986,634 | 10.68% | 0.00% |
| Jan. 9, 2026 | DENYES NANCY | General Counsel | A | Employee Stock Options (right to buy) | 412500 | $0.00 | 412,500.0000 | 97,986,634 | 9999.99% | 0.42% |
| Jan. 9, 2026 | Broadfoot Jill Marie | Chief Financial Officer | A | Employee Stock Option (right to buy) | 412500 | $0.00 | 412,500.0000 | 97,986,634 | 9999.99% | 0.42% |
| Jan. 9, 2026 | Shukla Sanjay | President and CEO | A | Employee Stock Option (right to buy) | 1500000 | $0.00 | 1,500,000.0000 | 97,986,634 | 9999.99% | 1.53% |
| Oct. 8, 2025 | SCHIMMEL PAUL | Not found | P | Common Stock | 682001 | $0.90 | 1,783,057.0000 | 88,858,612 | 61.94% | 0.77% |
| Oct. 9, 2025 | SCHIMMEL PAUL | Not found | P | Common Stock | 317999 | $0.94 | 2,101,056.0000 | 88,858,612 | 17.83% | 0.36% |
| May 1, 2025 | Lucas Svetlana | Not found | A | Stock Option (right to buy) | 50000 | $0.00 | 50,000.0000 | 88,858,612 | 9999.99% | 0.06% |
| May 1, 2025 | BENEVICH ERIC | Not found | A | Stock Option (right to buy) | 50000 | $0.00 | 50,000.0000 | 88,858,612 | 9999.99% | 0.06% |
| May 1, 2025 | COUGHLIN TIMOTHY | Not found | A | Stock Option (right to buy) | 50000 | $0.00 | 50,000.0000 | 88,858,612 | 9999.99% | 0.06% |
| May 1, 2025 | SCHIMMEL PAUL | Not found | A | Stock Option (right to buy) | 50000 | $0.00 | 50,000.0000 | 88,858,612 | 9999.99% | 0.06% |
| May 1, 2025 | Zaknoen Sara | Not found | A | Stock Option (right to buy) | 50000 | $0.00 | 50,000.0000 | 88,858,612 | 9999.99% | 0.06% |
| May 1, 2025 | Gross Jane A | Not found | A | Stock Option (right to buy) | 50000 | $0.00 | 50,000.0000 | 88,858,612 | 9999.99% | 0.06% |
| March 17, 2025 | Gross Jane A | Not found | P | Common Stock | 3750 | $4.00 | 9,750.0000 | 88,858,612 | 62.50% | 0.00% |
| Feb. 3, 2025 | DENYES NANCY | General Counsel | M | Restricted Stock Unit | 2687 | $0.00 | 2,687.0000 | 0 | 50.00% | 0.00% |
| Feb. 3, 2025 | Shukla Sanjay | President and CEO | M | Common Stock | 10375 | $0.00 | 146,923.0000 | 0 | 7.60% | 0.00% |
| Feb. 3, 2025 | Shukla Sanjay | President and CEO | M | Restricted Stock Unit | 10375 | $0.00 | 10,375.0000 | 0 | 50.00% | 0.00% |
| Feb. 3, 2025 | Broadfoot Jill Marie | Chief Financial Officer | M | Common Stock | 3750 | $0.00 | 33,017.0000 | 0 | 12.81% | 0.00% |
| Feb. 4, 2025 | Broadfoot Jill Marie | Chief Financial Officer | S | Common Stock | 1254 | $3.78 | 31,763.0000 | 0 | 3.80% | 0.00% |
| Feb. 3, 2025 | Broadfoot Jill Marie | Chief Financial Officer | M | Restricted Stock Unit | 3750 | $0.00 | 3,750.0000 | 0 | 50.00% | 0.00% |
| Feb. 3, 2025 | DENYES NANCY | General Counsel | M | Common Stock | 2687 | $0.00 | 27,454.0000 | 0 | 10.85% | 0.00% |
| Feb. 4, 2025 | DENYES NANCY | General Counsel | S | Common Stock | 899 | $3.78 | 26,555.0000 | 0 | 3.27% | 0.00% |
| Jan. 8, 2025 | DENYES NANCY | General Counsel | A | Employee Stock Option (right to buy) | 275000 | $0.00 | 275,000.0000 | 0 | 9999.99% | 0.00% |
| Jan. 8, 2025 | Shukla Sanjay | President and CEO | A | Employee Stock Option (right to buy) | 1000000 | $0.00 | 1,000,000.0000 | 0 | 9999.99% | 0.00% |
| Jan. 8, 2025 | Broadfoot Jill Marie | Chief Financial Officer | A | Employee Stock Option (right to buy) | 275000 | $0.00 | 275,000.0000 | 0 | 9999.99% | 0.00% |
| Dec. 10, 2024 | BENEVICH ERIC | Not found | A | Stock Option (right to buy) | 100000 | $0.00 | 100,000.0000 | 0 | 9999.99% | 0.00% |
| July 22, 2024 | SCHIMMEL PAUL | Not found | P | Common Stock | 41052 | $1.74 | 1,042,108.0000 | 0 | 4.10% | 0.00% |
| July 24, 2024 | SCHIMMEL PAUL | Not found | P | Common Stock | 52300 | $1.93 | 1,101,056.0000 | 0 | 4.99% | 0.00% |
| July 23, 2024 | SCHIMMEL PAUL | Not found | P | Common Stock | 6648 | $1.82 | 1,048,756.0000 | 0 | 0.64% | 0.00% |
| June 5, 2024 | DENYES NANCY | General Counsel | P | Common Stock | 5000 | $1.86 | 22,267.0000 | 0 | 28.96% | 0.00% |
| May 31, 2024 | Shukla Sanjay | President and CEO | P | Common Stock | 20000 | $1.81 | 136,548.0000 | 0 | 17.16% | 0.00% |
| May 31, 2024 | Broadfoot Jill Marie | Chief Financial Officer | P | Common Stock | 5000 | $1.79 | 27,960.0000 | 0 | 21.78% | 0.00% |
| May 30, 2024 | COUGHLIN TIMOTHY | Not found | P | Common Stock | 50000 | $1.75 | 56,000.0000 | 0 | 833.33% | 0.00% |
| May 22, 2024 | Lucas Svetlana | Not found | A | Stock Option (right to buy) | 24000 | $0.00 | 24,000.0000 | 0 | 9999.99% | 0.00% |
| May 22, 2024 | Zaknoen Sara | Not found | A | Stock Option (right to buy) | 24000 | $0.00 | 24,000.0000 | 0 | 9999.99% | 0.00% |
| May 22, 2024 | COUGHLIN TIMOTHY | Not found | A | Stock Option (right to buy) | 24000 | $0.00 | 24,000.0000 | 0 | 9999.99% | 0.00% |
| May 22, 2024 | SCHIMMEL PAUL | Not found | A | Stock Option (right to buy) | 24000 | $0.00 | 24,000.0000 | 0 | 9999.99% | 0.00% |
| May 22, 2024 | Gross Jane A | Not found | A | Stock Option (right to buy) | 24000 | $0.00 | 24,000.0000 | 0 | 9999.99% | 0.00% |
| May 22, 2024 | CLARKE JOHN K | Not found | A | Stock Option (right to buy) | 24000 | $0.00 | 24,000.0000 | 0 | 9999.99% | 0.00% |
| Feb. 5, 2024 | Shukla Sanjay | President and CEO | M | Common stock | 10375 | $0.00 | 116,548.0000 | 0 | 9.77% | 0.00% |
| Feb. 6, 2024 | Broadfoot Jill Marie | Chief Financial Officer | S | Common stock | 1590 | $1.69 | 20,821.0000 | 0 | 7.09% | 0.00% |
| Feb. 5, 2024 | Broadfoot Jill Marie | Chief Financial Officer | M | Common stock | 3750 | $0.00 | 22,411.0000 | 0 | 20.10% | 0.00% |
| Feb. 5, 2024 | Shukla Sanjay | President and CEO | M | Restricted Stock Unit | 10375 | $0.00 | 20,750.0000 | 0 | 33.33% | 0.00% |
| Feb. 5, 2024 | DENYES NANCY | General Counsel | M | Restricted Stock Unit | 2688 | $0.00 | 5,374.0000 | 0 | 33.34% | 0.00% |
| Feb. 5, 2024 | DENYES NANCY | General Counsel | M | Common stock | 2688 | $0.00 | 14,767.0000 | 0 | 22.25% | 0.00% |
| Feb. 5, 2024 | Broadfoot Jill Marie | Chief Financial Officer | M | Restricted Stock Unit | 3750 | $0.00 | 7,500.0000 | 0 | 33.33% | 0.00% |
| Jan. 5, 2024 | Broadfoot Jill Marie | Chief Financial Officer | A | Employee Stock Option (right to buy) | 150000 | $0.00 | 150,000.0000 | 0 | 9999.99% | 0.00% |
| Jan. 5, 2024 | Shukla Sanjay | President and CEO | A | Employee Stock Option (right to buy) | 600000 | $0.00 | 600,000.0000 | 0 | 9999.99% | 0.00% |
| Jan. 5, 2024 | DENYES NANCY | General Counsel | A | Employee Stock Option (right to buy) | 150000 | $0.00 | 150,000.0000 | 0 | 9999.99% | 0.00% |