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CIK 0001339970 · Non-accelerated filer<br>Smaller reporting company

aTYR PHARMA INC

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Ticker
ATYR
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
203435077
Phone
8587318389
Business address
10240 SORRENTO VALLEY ROAD, SUITE 300, SAN DIEGO, CA, 92121
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 84 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-05-27 SCHIMMEL PAUL Director Purchase +100,000 $0.50 $50K 779,143
2025-10-09 SCHIMMEL PAUL Director Purchase +317,999 $0.94 $299K 1,413,023
2025-10-08 SCHIMMEL PAUL Director Purchase +682,001 $0.90 $612K 1,095,024
2025-03-17 Gross Jane A Director Purchase +3,750 $4.00 $15K 9,750
2024-07-24 SCHIMMEL PAUL Director Purchase +52,300 $1.93 $101K 413,023
2024-07-23 SCHIMMEL PAUL Director Purchase +6,648 $1.82 $12K 360,723
2024-07-22 SCHIMMEL PAUL Director Purchase +41,052 $1.74 $72K 354,075
2024-06-05 DENYES NANCY General Counsel Purchase +5,000 $1.86 $9K 22,267
2024-05-31 Broadfoot Jill Marie Chief Financial Officer Purchase +5,000 $1.79 $9K 27,960
2024-05-31 Shukla Sanjay President and CEO Purchase +20,000 $1.81 $36K 136,548
2024-05-30 COUGHLIN TIMOTHY Director Purchase +50,000 $1.75 $88K 56,000
2023-12-12 Shukla Sanjay President and CEO Purchase +12,000 $1.18 $14K 106,173
2023-12-11 Shukla Sanjay President and CEO Purchase +3,000 $1.17 $4K 94,173
2023-11-13 Shukla Sanjay President and CEO Purchase +13,578 $1.11 $15K 91,173
2023-11-10 Shukla Sanjay President and CEO Purchase +1,422 $1.14 $2K 77,595
2023-07-28 Shukla Sanjay President and CEO Purchase +15,000 $2.01 $30K 76,173
2023-05-10 SCHIMMEL PAUL Director Purchase +200,000 $2.25 $450K 313,023
2022-11-21 Shukla Sanjay President and CEO Purchase +10,000 $2.14 $21K 50,798
2022-07-01 Shukla Sanjay President and CEO Purchase +15,000 $2.88 $43K 40,798
2022-01-13 Broadfoot Jill Marie Chief Financial Officer Purchase +1,923 $6.75 $13K 12,112

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