Insider Transactions Reported by 10 Insiders of aTYR PHARMA INC

Symbol
ATYR on Nasdaq
Location
San Diego, CA

Insiders trading volume in the past year

aTYR PHARMA INC executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
PAUL SCHIMMEL Director $7,479,261 08 Oct 2025
Sanjay Shukla President and CEO, Director $189,085 -$3,655 -1.9% 03 Feb 2026
Timothy Coughlin Director $98,000 01 May 2025
Jill Marie Broadfoot Chief Financial Officer $50,575 -$1,521 -2.9% 03 Feb 2026
Nancy E. Denyes General Counsel $42,489 -$1,091 -2.5% 03 Feb 2026
Jane A. Gross Director $39,000 +$15,000 +62% 01 May 2025
ERIC BENEVICH Director 01 May 2025
Sara Zaknoen Director 01 May 2025
Svetlana Lucas Director 01 May 2025
JOHN K. CLARKE Director 22 May 2024

Recent Insider Transactions by Companies or Individuals for aTYR PHARMA INC

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Sanjay Shukla ATYR Common Stock Sale -2.38% $3,655 $0.9760 -3,745 153,553 04 Feb 2026 Direct
Nancy E. Denyes ATYR Common Stock Sale -3.26% $1,091 $0.9761 -1,118 33,124 04 Feb 2026 Direct
Jill Marie Broadfoot ATYR Common Stock Sale -4.01% $1,521 $0.9760 -1,558 37,296 04 Feb 2026 Direct
Sanjay Shukla ATYR Common Stock Options Exercise 7.06% 10,375 157,298 03 Feb 2026 Direct
Sanjay Shukla ATYR Restricted Stock Unit Options Exercise -100% -10,375 0 03 Feb 2026 Direct
Nancy E. Denyes ATYR Common Stock Options Exercise 8.52% 2,687 34,242 03 Feb 2026 Direct
Nancy E. Denyes ATYR Restricted Stock Unit Options Exercise -100% -2,687 0 03 Feb 2026 Direct
Jill Marie Broadfoot ATYR Common Stock Options Exercise 10.7% 3,750 38,854 03 Feb 2026 Direct
Jill Marie Broadfoot ATYR Restricted Stock Unit Options Exercise -100% -3,750 0 03 Feb 2026 Direct
Sanjay Shukla ATYR Employee Stock Option (right to buy) Award 1,500,000 1,500,000 09 Jan 2026 Direct
Jill Marie Broadfoot ATYR Employee Stock Option (right to buy) Award 412,500 412,500 09 Jan 2026 Direct
Nancy E. Denyes ATYR Employee Stock Options (right to buy) Award 412,500 412,500 09 Jan 2026 Direct
PAUL SCHIMMEL ATYR Common Stock Purchase 29% 317,999 1,413,023 09 Oct 2025 See Footnote
PAUL SCHIMMEL ATYR Common Stock Purchase 165.1% 682,001 1,095,024 08 Oct 2025 See Footnote
Sara Zaknoen ATYR Stock Option (right to buy) Award 50,000 50,000 01 May 2025 Direct
PAUL SCHIMMEL ATYR Stock Option (right to buy) Award 50,000 50,000 01 May 2025 Direct
Svetlana Lucas ATYR Stock Option (right to buy) Award 50,000 50,000 01 May 2025 Direct
Jane A. Gross ATYR Stock Option (right to buy) Award 50,000 50,000 01 May 2025 Direct
ERIC BENEVICH ATYR Stock Option (right to buy) Award 50,000 50,000 01 May 2025 Direct
TIMOTHY COUGHLIN ATYR Stock Option (right to buy) Award 50,000 50,000 01 May 2025 Direct
Jane A. Gross ATYR Common Stock Purchase 62.5% $15,000 $4.00 3,750 9,750 17 Mar 2025 Direct
Jill Marie Broadfoot ATYR Common Stock Sale -3.8% $4,740 $3.78 -1,254 31,763 04 Feb 2025 Direct
Nancy E. Denyes ATYR Common Stock Sale -3.27% $3,398 $3.78 -899 26,555 04 Feb 2025 Direct
Sanjay Shukla ATYR Common Stock Options Exercise 7.6% 10,375 146,923 03 Feb 2025 Direct
Sanjay Shukla ATYR Restricted Stock Unit Options Exercise -50% -10,375 10,375 03 Feb 2025 Direct
Jill Marie Broadfoot ATYR Common Stock Options Exercise 12.8% 3,750 33,017 03 Feb 2025 Direct
Jill Marie Broadfoot ATYR Restricted Stock Unit Options Exercise -50% -3,750 3,750 03 Feb 2025 Direct
Nancy E. Denyes ATYR Common Stock Options Exercise 10.8% 2,687 27,454 03 Feb 2025 Direct
Nancy E. Denyes ATYR Restricted Stock Unit Options Exercise -50% -2,687 2,687 03 Feb 2025 Direct
Sanjay Shukla ATYR Employee Stock Option (right to buy) Award 1,000,000 1,000,000 08 Jan 2025 Direct
Jill Marie Broadfoot ATYR Employee Stock Option (right to buy) Award 275,000 275,000 08 Jan 2025 Direct
Nancy E. Denyes ATYR Employee Stock Option (right to buy) Award 275,000 275,000 08 Jan 2025 Direct
ERIC BENEVICH ATYR Stock Option (right to buy) Award 100,000 100,000 10 Dec 2024 Direct
PAUL SCHIMMEL ATYR Common Stock Purchase 14.5% $101,038 $1.93 52,300 413,023 24 Jul 2024 See Footnote
PAUL SCHIMMEL ATYR Common Stock Purchase 1.88% $12,075 $1.82 6,648 360,723 23 Jul 2024 See Footnote
PAUL SCHIMMEL ATYR Common Stock Purchase 13.1% $71,500 $1.74 41,052 354,075 22 Jul 2024 See Footnote
Nancy E. Denyes ATYR Common Stock Purchase 29% $9,276 $1.86 5,000 22,267 05 Jun 2024 Direct
Jill Marie Broadfoot ATYR Common Stock Purchase 21.8% $8,950 $1.79 5,000 27,960 31 May 2024 Direct
Sanjay Shukla ATYR Common Stock Purchase 17.2% $36,140 $1.81 20,000 136,548 31 May 2024 Direct
TIMOTHY COUGHLIN ATYR Common Stock Purchase 833.3% $87,500 $1.75 50,000 56,000 30 May 2024 See Footnote
JOHN K. CLARKE ATYR Stock Option (right to buy) Award 24,000 24,000 22 May 2024 Direct
Jane A. Gross ATYR Stock Option (right to buy) Award 24,000 24,000 22 May 2024 Direct
Svetlana Lucas ATYR Stock Option (right to buy) Award 24,000 24,000 22 May 2024 Direct
PAUL SCHIMMEL ATYR Stock Option (right to buy) Award 24,000 24,000 22 May 2024 Direct
Sara Zaknoen ATYR Stock Option (right to buy) Award 24,000 24,000 22 May 2024 Direct
TIMOTHY COUGHLIN ATYR Stock Option (right to buy) Award 24,000 24,000 22 May 2024 Direct
Jill Marie Broadfoot ATYR Common stock Sale -7.09% $2,687 $1.69 -1,590 20,821 06 Feb 2024 Direct
Sanjay Shukla ATYR Common stock Options Exercise 9.77% 10,375 116,548 05 Feb 2024 Direct
Sanjay Shukla ATYR Restricted Stock Unit Options Exercise -33.3% -10,375 20,750 05 Feb 2024 Direct
Jill Marie Broadfoot ATYR Common stock Options Exercise 20.1% 3,750 22,411 05 Feb 2024 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.