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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
2026-10-01 Yaras Brandon Chief Financial Officer Grant or award · Employee Stock Option (right to buy) +410,000 410,000
2026-05-27 SCHIMMEL PAUL Director Purchase +100,000 $0.50 $50K 779,143
2026-05-11 Lucas Svetlana Director Grant or award · Stock Option (right to buy) +50,000 50,000
2026-05-11 Gross Jane A Director Grant or award · Stock Option (right to buy) +50,000 50,000
2026-05-11 BENEVICH ERIC Director Grant or award · Stock Option (right to buy) +50,000 50,000
2026-05-11 Zaknoen Sara Director Grant or award · Stock Option (right to buy) +50,000 50,000
2026-05-11 Coughlin Timothy Director Grant or award · Stock Option (right to buy) +50,000 50,000
2026-05-11 SCHIMMEL PAUL Director Grant or award · Stock Option (right to buy) +50,000 50,000
2026-02-04 Shukla Sanjay President and CEO Sale −3,745 $0.98 $4K 153,553
2026-02-04 Broadfoot Jill Marie Chief Financial Officer Sale −1,558 $0.98 $2K 37,296
2026-02-04 DENYES NANCY General Counsel Sale −1,118 $0.98 $1K 33,124
2026-02-03 Shukla Sanjay President and CEO Option exercise +10,375 157,298
2026-02-03 Shukla Sanjay President and CEO Option exercise · Restricted Stock Unit −10,375 0
2026-02-03 Broadfoot Jill Marie Chief Financial Officer Option exercise +3,750 38,854
2026-02-03 Broadfoot Jill Marie Chief Financial Officer Option exercise · Restricted Stock Unit −3,750 0
2026-02-03 DENYES NANCY General Counsel Option exercise +2,687 34,242
2026-02-03 DENYES NANCY General Counsel Option exercise · Restricted Stock Unit −2,687 0
2026-01-09 Shukla Sanjay President and CEO Grant or award · Employee Stock Option (right to buy) +1,500,000 1,500,000
2026-01-09 Broadfoot Jill Marie Chief Financial Officer Grant or award · Employee Stock Option (right to buy) +412,500 412,500
2026-01-09 DENYES NANCY General Counsel Grant or award · Employee Stock Options (right to buy) +412,500 412,500

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