|4Jan 14, 6:08 PM ET

Adams Jennifer McKie 4

4 · Eton Pharmaceuticals, Inc. · Filed Jan 14, 2026

Insider Transaction Report

Form 4
Period: 2026-01-12
Transactions
  • Award

    Employee Stock Option (Right to Buy)

    [F1]
    2026-01-12+12,196170,329 total
    Exercise: $15.47Exp: 2036-01-11Common Stock (12,196 underlying)
  • Award

    Restricted Stock Units

    [F2][F3]
    2026-01-12+7,757178,086 total
    Common Stock (7,757 underlying)
Footnotes (3)
  • [F1]1. The shares subject to the option shall vest on a quarterly basis over 12 months from the date of grant until fully vested and exercisable on January 12, 2027.
  • [F2]Each restricted stock unit represents a contingent right to receive one share of ETON Common Stock.
  • [F3]The restricted stock units vest in one annual installment beginning January 12, 2027, contingent upon the reporting person being employed by the issuer on the date(s) of vesting.
Signature
/s/ James R. Gruber|2026-01-14

Documents

1 file
  • 4
    rdgdoc.xmlPrimary

    FORM 4