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person · Reporting owner

Gruber James R.

Disclosed activity across 1 company

Tapewire entity
69392
SEC CIK
0001923165

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Eton Pharmaceuticals, Inc.ETON · Entity 4598Chief Financial OfficerJanuary 12, 2026January 14, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

Eton Pharmaceuticals, Inc.

Report date January 12, 2026 · Filed January 14, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect213,420 Reported balance After 2026-01-14 transaction · row 1
1 source row

Row 1 · 2026-01-14 · Tax withholding · Disposed 2,293 · Balance 213,420

F1: Shares withheld by the Issuer to satisfy applicable withholding taxes upon the vesting of restricted stock units.

F2: The shares were sold in multiple trades at prices ranging from $15.46 to $15.48. The price reported above reflects the weighted average sales price.

F3: The Reporting Person will provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price.

Employee Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $15.47 · Expires 2036-01-11Direct254,075 Reported balance After 2026-01-12 transaction · row 2 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 2 · 2026-01-12 · Grant · Acquired 40,655 · Balance 254,075

F4: The shares subject to the option shall vest in 48 equal monthly installments from the date of grant until fully vested and exercisable on January 12, 2030.

Restricted Stock UnitsSEC Table II · derivative / convertible securityDirect279,931 Reported balance After 2026-01-12 transaction · row 3 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 3 · 2026-01-12 · Grant · Acquired 25,856 · Balance 279,931

F5: Each restricted stock unit represents a contingent right to receive one share of ETON Common Stock.

F6: The restricted stock units vest in four equal annual installments beginning January 12, 2027, contingent upon the reporting person being employed by the issuer on the date(s) of vesting.

Filing footnotes · ownership attribution and instrument terms

F1: Shares withheld by the Issuer to satisfy applicable withholding taxes upon the vesting of restricted stock units.

F2: The shares were sold in multiple trades at prices ranging from $15.46 to $15.48. The price reported above reflects the weighted average sales price.

F3: The Reporting Person will provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price.

F4: The shares subject to the option shall vest in 48 equal monthly installments from the date of grant until fully vested and exercisable on January 12, 2030.

F5: Each restricted stock unit represents a contingent right to receive one share of ETON Common Stock.

F6: The restricted stock units vest in four equal annual installments beginning January 12, 2027, contingent upon the reporting person being employed by the issuer on the date(s) of vesting.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
January 14, 2026 Filed Jan 14, 2026 23:02 UTC Eton Pharmaceuticals, Inc. ETON · Entity 4598 Tax withholdingCommon Stock 2,293 $15.47 $35,472.71
Disclosure

SEC source: 0001437749-26-001286 · rdgdoc.xml · nonDerivative · entry 1

Gruber James R. · CIK 0001923165 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 213,420

F1 · shares: Shares withheld by the Issuer to satisfy applicable withholding taxes upon the vesting of restricted stock units.

F2 · price: The shares were sold in multiple trades at prices ranging from $15.46 to $15.48. The price reported above reflects the weighted average sales price.

F3 · price: The Reporting Person will provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price.

Read SEC document
January 12, 2026 Filed Jan 14, 2026 23:02 UTC Eton Pharmaceuticals, Inc. ETON · Entity 4598 GrantRestricted Stock Units · Derivative 25,856 $0.00 $0.00
Disclosure

SEC source: 0001437749-26-001286 · rdgdoc.xml · derivative · entry 3

Gruber James R. · CIK 0001923165 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 279,931

Underlying: Common Stock · 25,856 shares

Expires not disclosed

F5 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of ETON Common Stock.

F6 · derivative.exercise_date: The restricted stock units vest in four equal annual installments beginning January 12, 2027, contingent upon the reporting person being employed by the issuer on the date(s) of vesting.

F6 · derivative.expiration_date: The restricted stock units vest in four equal annual installments beginning January 12, 2027, contingent upon the reporting person being employed by the issuer on the date(s) of vesting.

Read SEC document
January 12, 2026 Filed Jan 14, 2026 23:02 UTC Eton Pharmaceuticals, Inc. ETON · Entity 4598 GrantEmployee Stock Option (Right to Buy) · Derivative 40,655 $0.00 Strike: $15.47 $0.00
Disclosure

SEC source: 0001437749-26-001286 · rdgdoc.xml · derivative · entry 2

Gruber James R. · CIK 0001923165 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 254,075

Underlying: Common Stock · 40,655 shares

Expires 2036-01-11

F4 · derivative.exercise_date: The shares subject to the option shall vest in 48 equal monthly installments from the date of grant until fully vested and exercisable on January 12, 2030.

Read SEC document
December 12, 2025 Filed Dec 12, 2025 21:55 UTC Eton Pharmaceuticals, Inc. ETON · Entity 4598 Tax withholdingCommon Stock 4,542 $16.99 $77,168.58
Disclosure

SEC source: 0001437749-25-037743 · rdgdoc.xml · nonDerivative · entry 1

Gruber James R. · CIK 0001923165 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 215,713

F1 · shares: Shares withheld by the Issuer to satisfy applicable withholding taxes upon the vesting of restricted stock units.

F2 · price: The shares were sold in multiple trades at prices ranging from $16.94 to $17.07. The price reported above reflects the weighted average sales price.

F3 · price: The Reporting Person will provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price.

Read SEC document
December 11, 2025 Filed Dec 12, 2025 21:55 UTC Eton Pharmaceuticals, Inc. ETON · Entity 4598 GrantRestricted Stock Units · Derivative 5,502 $0.00 $0.00
Disclosure

SEC source: 0001437749-25-037743 · rdgdoc.xml · derivative · entry 2

Gruber James R. · CIK 0001923165 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 210,255

Underlying: Common Stock · 5,502 shares

Expires not disclosed

F4 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of ETON Common Stock.

F5 · derivative.exercise_date: The restricted stock units vest immediately as of the award date.

F5 · derivative.expiration_date: The restricted stock units vest immediately as of the award date.

Read SEC document
August 20, 2025 Filed Aug 20, 2025 21:14 UTC Eton Pharmaceuticals, Inc. ETON · Entity 4598 SaleCommon Stock 2,631 $16.02 $42,148.62
Disclosure

SEC source: 0001437749-25-027464 · rdgdoc.xml · nonDerivative · entry 2

Gruber James R. · CIK 0001923165 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 204,753

F1 · price: The shares were sold in multiple trades at prices ranging from $16.01 to $16.43. The price reported above reflects the weighted average sales price.

F2 · price: The shares were sold in multiple trades at prices ranging from $15.90 to $16.19. The price reported above reflects the weighted average sales price.

F3 · price: The Reporting Person will provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price.

Read SEC document
August 19, 2025 Filed Aug 20, 2025 21:14 UTC Eton Pharmaceuticals, Inc. ETON · Entity 4598 SaleCommon Stock 39,082 $16.16 $631,565.12
Disclosure

SEC source: 0001437749-25-027464 · rdgdoc.xml · nonDerivative · entry 1

Gruber James R. · CIK 0001923165 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 205,299

F1 · price: The shares were sold in multiple trades at prices ranging from $16.01 to $16.43. The price reported above reflects the weighted average sales price.

F2 · price: The shares were sold in multiple trades at prices ranging from $15.90 to $16.19. The price reported above reflects the weighted average sales price.

F3 · price: The Reporting Person will provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price.

Read SEC document
January 03, 2025 Filed Jan 6, 2025 21:15 UTC Eton Pharmaceuticals, Inc. ETON · Entity 4598 GrantRestricted Stock Units · Derivative 25,876 $0.00 $0.00
Disclosure

SEC source: 0001437749-25-000452 · rdgdoc.xml · derivative · entry 2

Gruber James R. · CIK 0001923165 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,876

Underlying: Common Stock · 25,876 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of ETON Common Stock.

F3 · derivative.exercise_date: The restricted stock units vest in four equal annual installments beginning January 3, 2026, contingent upon the reporting person being employed by the issuer on the date(s) of vesting.

F3 · derivative.expiration_date: The restricted stock units vest in four equal annual installments beginning January 3, 2026, contingent upon the reporting person being employed by the issuer on the date(s) of vesting.

Read SEC document
January 03, 2025 Filed Jan 6, 2025 21:15 UTC Eton Pharmaceuticals, Inc. ETON · Entity 4598 GrantEmployee Stock Option (Right to Buy) · Derivative 38,621 $0.00 Strike: $13.00 $0.00
Disclosure

SEC source: 0001437749-25-000452 · rdgdoc.xml · derivative · entry 1

Gruber James R. · CIK 0001923165 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,621

Underlying: Common Stock · 38,621 shares

Expires 2035-01-02

F1 · derivative.exercise_date: The shares subject to the option shall vest in 48 equal monthly installments from the date of grant until fully vested and exercisable on January 3, 2029.

Read SEC document
February 13, 2024 Filed Feb 15, 2024 21:21 UTC Eton Pharmaceuticals, Inc. ETON · Entity 4598 GrantStock Option (Right to buy) · Derivative 144,677 $0.00 Strike: $4.42 $0.00
Disclosure

SEC source: 0001437749-24-004369 · rdgdoc.xml · derivative · entry 1

Gruber James R. · CIK 0001923165 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 374,763

Underlying: Common Stock · 144,677 shares

Expires 2034-02-12

F1 · derivative.exercise_date: The shares subject to the option shall vest in 48 equal monthly installments from the date of grant until fully vested and exercisable on February 13, 2028.

Read SEC document
March 03, 2023 Filed Mar 3, 2023 21:10 UTC Eton Pharmaceuticals, Inc. ETON · Entity 4598 GrantStock Option (right to buy) · Derivative 100,086 $0.00 Strike: $3.47 $0.00
Disclosure

SEC source: 0001493152-23-006672 · ownership.xml · derivative · entry 1

Gruber James R. · CIK 0001923165 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 200,086

Underlying: Common Stock · 100,086 shares

Expires 2033-02-19

F1 · date: Option was approved by the Compensation Committee of the Board of Directors as of February 20, 2023 and approved by the full Board of Directors on March 3, 2023.

F2 · derivative.exercise_date: The Shares subject to the option shall vest in 48 equal monthly installments from the date of grant until fully vested and exercisable on February 20, 2027.

Read SEC document
July 12, 2022 Filed Jul 18, 2022 20:32 UTC Eton Pharmaceuticals, Inc. ETON · Entity 4598 GrantRestricted Stock Units · Derivative 40,000 $0.00 $0.00
Disclosure

SEC source: 0001493152-22-019653 · ownership.xml · derivative · entry 1

Gruber James R. · CIK 0001923165 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,000

Underlying: Common Stock · 40,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of ETON Common Stock.

F2 · derivative.exercise_date: The restricted stock units vest in four equal annual installments beginning July 12, 2023, contingent upon the reporting person being employed by the issuer on the date(s) of vesting.

F2 · derivative.expiration_date: The restricted stock units vest in four equal annual installments beginning July 12, 2023, contingent upon the reporting person being employed by the issuer on the date(s) of vesting.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.