InsiderTrades

Form 4 for ATYR aTYR PHARMA INC

Accepted 2026-05-28 16:12:51 ET · period of report 2026-05-27 · accession 0001236447-26-000006 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
I 2026-05-28 16:12 2026-05-27 ATYR SCHIMMEL PAUL Dir P - Purchase $0.4963 +100.0K 779.1K +15% +$49.6K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-05-27 P A 100,000 $0.4963 779,143 I See Footnote — — (F1) Represents weighted average price for the shares. The shares were purchased at prices ranging from $0.4907 to $0.50 per share. The Reporting Person will provide to the Securities and Exchange Commission staff, the issuer, or any security holder of the issuer, upon request, full information regarding the number of shares purchased at each separate price. (F2) These shares are owned directly by Schimmel Revocable Trust U/A Dtd 9/6/2000. The Reporting Person and his spouse are trustees of the Schimmel Revocable Trust U/A Dtd 9/6/2000.