Abiopharma

🔍 CASAMENTO CHARLES J (Director)

Company: Eton Pharmaceuticals, Inc. (ETON)

Report Date: 2026-01-12

Detailed Transactions and Holdings:

• Acquired 12,196 shares of Employee Stock Option (Right to Buy) at $15.47 per share (Derivative)
  Date: 2026-01-12 | Code: A | Expires: 2036-01-11 | equity_swap_involved: 0 | shares_owned_after: 295,171.00 | transaction_form_type: 4 | Footnotes: F1
• Acquired 7,757 shares of Restricted Stock Units (Derivative)
  Date: 2026-01-12 | Code: A | equity_swap_involved: 0 | shares_owned_after: 302,928.00 | transaction_form_type: 4 | Footnotes: F2, F3, F3

Footnotes:

• F1: 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.
• REMARKS: The reporting person has authorized and designated the named person to file this Form 4 on the reporting person's behalf for indefinite duration.