Transaction · 0001437749-26-001290

BRYNJELSEN SEAN

BRYNJELSEN SEAN, PRES, CEO, reported a transaction classified as withholding at Eton Pharmaceuticals, Inc. involving 5015.000000 shares for an estimated $77180.85. Reported holdings after the transaction were 2889266.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

withholdingSEC transaction code FPRES, CEO
ETONEton Pharmaceuticals, Inc.
Filing timeJan 14
Trade dateJan 01, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

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ETON price since this filing

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ETON since 2026-01-14Filed 232 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
withholding
Code F
Identifier
0001437749-26-001290
Common Stock
Transaction date
Jan 01, 2026
Filed Jan 14, 2026, 11:04 PM · 13d delay
Shares
5.01k sh
$1.53k per share
Estimated value
-$7.71M
Computed from shares × price
Holdings after
2.88M sh
Direct

Filing warnings

Notes recorded with this filing
1 warning
delayed filingThe filing was reported 13 calendar days after the transaction date.

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Delayed Filing Direct Ownership
-22score
Filing-only score

-22

Compact filing score computed from stored Form 4 facts. Version v1.

Low filing signal

This filing has a meaningfully negative filing-only score. It is likely less useful as a positive insider-activity signal.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

President & CEO

Officer YesDirector Yes10% YesOther No
Footnotes & amended
  1. F1

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

  2. F2

    The shares were sold in multiple trades at prices ranging from $15.39 to $15.42. The price reported above reflects the weighted average sales price.

  3. 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 purchase…

  4. 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.

  5. F5

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

  6. 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.

Original filing · 0001437749-26-001290
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