ETON notice: 25,000 shares proposed sale

ETON submitted a Form 144 filing reporting a proposed sale of 25,000 shares related to a stock option exercise dated 06/25/2026.

Rhea-AI Filing Summary

ETON submitted a Form 144 filing reporting a proposed sale of 25,000 shares related to a stock option exercise dated 06/25/2026. The filing lists the broker Raymond James & Associates and indicates cash proceeds.

It also discloses prior sales in the past three months: 25,000 shares on 06/23/2026 for $831,674.00 and 3,117 shares on 06/02/2026 for $84,041.00.

Key Figures

Proposed shares to be sold: 25,000 shares Recent sale - 06/23/2026: 25,000 shares Recent sale - 06/02/2026: 3,117 shares

3 metrics

Proposed shares to be sold 25,000 shares Stock option exercise dated 06/25/2026

Recent sale - 06/23/2026 25,000 shares Proceeds of $831,674.00 reported

Recent sale - 06/02/2026 3,117 shares Proceeds of $84,041.00 reported

Key Terms

Form 144, Stock Option Exercise, Raymond James & Associates

3 terms

Form 144 regulatory

"144: Filer Information 144: Issuer Information 144: Securities Information"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Stock Option Exercise financial

"Securities To Be Sold Common 06/25/2026 Stock Option Exercise Issuer"

A stock option exercise is the act of using a previously granted right to buy shares of a company's stock at a specific, predetermined price by paying that price and receiving the shares. It matters to investors because exercising changes who owns the shares (which can dilute existing ownership), can trigger taxable events and shift potential gains or losses, and affects voting power and the company’s outstanding share count—like turning a voucher into an actual product that becomes part of circulating supply.

Raymond James & Associates other

"Common Raymond James & Associates 880 Carillon Parkway St. Petersburg"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the ETON Form 144 report about the 25,000 shares?

It reports a proposed sale of 25,000 shares tied to a stock option exercise dated 06/25/2026. The filing lists Raymond James & Associates as broker and indicates the transaction method as cash.

Who is the reported selling person in the ETON filing?

The filing shows transactions attributed to James R. Gruber related to ETON share sales. It lists prior sales on 06/23/2026 and 06/02/2026 with exact share counts and sale proceeds.

What proceeds are disclosed for recent ETON sales in the filing?

The filing lists proceeds of $831,674.00 for 25,000 shares sold on 06/23/2026 and $84,041.00 for 3,117 shares sold on 06/02/2026. Those amounts are shown verbatim in the notice.

Does the Form 144 state how the 25,000 shares will be sold?

Yes. The entry for 06/25/2026 lists the transaction as a Stock Option Exercise with proceeds received in cash and the broker identified as Raymond James & Associates.

Are there any timing or outstanding-share details in this ETON excerpt?

The excerpt provides specific transaction dates (06/25/2026, 06/23/2026, 06/02/2026) and share counts, but it does not state total shares outstanding or a schedule for additional sales.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 06/25/2026 - 04:12 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001923165
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Eton Pharmaceuticals, Inc.
SEC File Number	001-38738
Address of Issuer	21925 W. FIELD PARKWAY SUITE 235 DEER PARK ILLINOIS 60010-7278
Phone	(847) 787-7361
Name of Person for Whose Account the Securities are To Be Sold	Gruber James R.
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Raymond James & Associates 880 Carillon Parkway St. Petersburg FL 33716	25000	875251.01	27390000	06/25/2026	Nasdaq

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	06/25/2026	Stock Option Exercise	Issuer			25000	06/25/2026	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
James R. Gruber 618 Ames Street Libertyville IL 60048	Common	06/23/2026	25000	831674.00
James R. Gruber 618 Ames Street Libertyville IL 60048	Common	06/02/2026	3117	84041.00

144: Remarks and Signature

Remarks
Date of Notice	06/25/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	Melissa Fisher, as duly authorized representative of Raymond James & Associates, Inc., as attorney-in-fact for James R. Gruber
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)