aTYR PHARMA INC (ATYR) is a publicly traded company in the Unknown sector. Across all available filings, 5 corporate insiders have executed 24 transactions totaling $1.3M, demonstrating a bullish sentiment with $1.2M in net insider flow. The most recent transaction on Feb 4, 2026 involved a sale of 1,118 shares valued at $1.1K.
No significant insider buying has been recorded for ATYR in the recent period.
No significant insider selling has been recorded for ATYR in the recent period.
Based on recent SEC filings, insider sentiment for ATYR is bullish with an Insider Alignment Score of 95/100 and a net flow of $1.2M. Insiders are accumulating shares, which historically signals confidence in the company's future performance.
Insider trading at aTYR PHARMA INC (ATYR) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 5 insiders are actively trading ATYR stock, having executed 24 transactions in the past 90 days. The most active insider is Paul Schimmel (Executive), who has made 5 transactions totaling $1.1M.
Get notified when executives and directors at ATYR file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Feb 4, 2026 | Denyes Nancy | General Counsel | Sale | 1,118 | $0.98 | $1.1K | |
| Feb 4, 2026 | Marie Broadfoot Jill | Chief Financial Officer | Sale | 1,558 | $0.98 | $1.5K | C-Suite |
| Feb 4, 2026 | Shukla Sanjay | Executive | Sale | 3,745 | $0.98 | $3.7K | |
| Feb 3, 2026 | Denyes Nancy | General Counsel | Option Exercise | 2,687 | $N/A | $0 | |
| Feb 3, 2026 | Denyes Nancy | General Counsel | Option Exercise | 2,687 | $N/A | $0 | |
| Feb 3, 2026 | Marie Broadfoot Jill | Chief Financial Officer | Option Exercise | 3,750 | $N/A | $0 | C-Suite |
| Feb 3, 2026 | Marie Broadfoot Jill | Chief Financial Officer | Option Exercise | 3,750 | $N/A | $0 | C-Suite |
| Feb 3, 2026 | Shukla Sanjay | Executive | Option Exercise | 10,375 | $N/A | $0 | |
| Feb 3, 2026 | Shukla Sanjay | Executive | Option Exercise | 10,375 | $N/A | $0 | |
| Jan 9, 2026 | Denyes Nancy | General Counsel | Award | 412,500 | $N/A | $0 | |
| Jan 9, 2026 | Marie Broadfoot Jill | Chief Financial Officer | Award | 412,500 | $N/A | $0 | C-Suite |
| Jan 9, 2026 | Shukla Sanjay | Executive | Award | 1,500,000 | $N/A | $0 | |
| Oct 9, 2025 | Schimmel Paul | Executive | Purchase | 317,999 | $0.94 | $298.9K | |
| Oct 8, 2025 | Schimmel Paul | Executive | Purchase | 682,001 | $0.90 | $613.8K | Large |
| Jul 24, 2024 | Schimmel Paul | Executive | Purchase | 52,300 | $1.93 | $100.9K |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Purchase(P) | 8 | $1.2M | 95.2% |
Sale(S) | 7 | $62.7K | 4.8% |
Exercise(M) | 6 | $0 | 0.0% |
Award(A) | 3 | $0 | 0.0% |
Insiders at aTYR PHARMA INC are accumulating shares at an accelerated pace. With 5 insiders making 24 transactions totaling $1.2M in purchases versus $62.7K in sales, the net buying activity of $1.2M signals strong executive confidence. Paul Schimmel (Executive) leads the buying activity with $1.1M in transactions across all time.