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aTYR PHARMA INC Director's Dealing 2026

Feb 4, 2026

34337_dirs_2026-02-04_d5287c36-a6df-49a5-9e97-017b8d5dbfb1.zip

Director's Dealing

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SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: aTYR PHARMA INC (ATYR)
CIK: 0001339970
Period of Report: 2026-02-03

Reporting Person: DENYES NANCY (N/A)

Non-Derivative Transactions

Date Security Code Shares Price A/D Holdings After Ownership
2026-02-03 Common Stock M 2687 Acquired 34242 Direct
2026-02-04 Common Stock S 1118 $0.9761 Disposed 33124 Direct

Derivative Transactions

Date Security Exercise Price Code Shares A/D Expiration Underlying Ownership
2026-02-03 Restricted Stock Unit $ M 2687 Disposed Common Stock (2687) Direct

Footnotes

F1: Represents shares acquired upon the vesting of restricted stock units (RSUs) granted to the Reporting Person on February 3, 2022.

F2: Restricted stock units convert into common stock on a one-for-one basis.

F3: Sale made by the Reporting Person to satisfy tax withholding obligations in connection with the partial vesting of RSUs granted on February 3, 2022.

F4: The RSUs vest in four equal annual installments beginning on February 3, 2023, such that the RSUs fully vest on February 3, 2026. The RSUs are subject to accelerated vesting upon termination without cause upon a change of control of the Issuer.