aTYR PHARMA INC ($ATYR) Insider Transactions

Last updated: 2026-03-14 11:47 UTC | Total transactions: 56

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).

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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%