Muriel Seibert & Co. (NASDAQ: GSAT) plans sale of 351 vested shares under Rule 144

Rhea-AI Filing Summary

Muriel Seibert & Co. submitted a Form 144 reporting an intended sale of 351 shares of Common Stock related to restricted stock vesting to be sold on 03/10/2026 as compensation. The filing also lists recent open-market sales by Rebecca S. Clary: 1,221 shares on 12/08/2025 and 4,829 shares on 12/17/2025 (dollar amounts shown in the excerpt).

Insights

Compliance & Capital Markets Analyst

Rule 144 notice for a small compensatory vesting sale; recent sales by an individual are disclosed.

Muriel Seibert & Co. lists 351 shares tied to restricted stock vesting scheduled for 03/10/2026; the filing identifies the sale method as a Rule 144 disposition associated with compensation. The excerpt shows per-trade proceeds (e.g., $82,875.74 for 12/08/2025) for prior transactions by Rebecca S. Clary.

Timing and cash-flow mechanics for the planned sale are set by the Rule 144 notice; subsequent filings or broker reports would show execution details. This filing is routine from a disclosure and compliance perspective.

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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	Muriel Seibert & Co. 18045 Oak Street Omaha NE 68130	351	19438.80	128554348	03/10/2026	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	03/10/2026	Restricted Stock Vesting	Issuer			351	03/07/2026	Compensation

* 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
Rebecca S. Clary 1351 Holiday Square Blvd. Covington LA 70433	Common	12/08/2025	1221	82875.74
Rebecca S. Clary 1351 Holiday Square Blvd. Covington LA 70433	Common	12/17/2025	4829	275157.87
Rebecca S. Clary 1351 Holiday Square Blvd. Covington LA 70433	Common	12/22/2025	420	26464.20
Rebecca S. Clary 1351 Holiday Square Blvd. Covington LA 70433	Common	12/29/2025	1260	77395.00
Rebecca S. Clary 1351 Holiday Square Blvd. Covington LA 70433	Common	03/03/2026	1210	73924.95

144: Remarks and Signature

Remarks

Date of Notice

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does the Form 144 for GSAT report?

It reports an intended sale of 351 shares of Common Stock tied to restricted stock vesting on 03/10/2026. The filing also lists prior sales by Rebecca S. Clary with dates and proceeds shown in the excerpt.

Who is the issuer and what security is affected in the filing for GSAT?

The filing names Muriel Seibert & Co. as the issuer and lists Common Stock as the security. The disclosed intended sale is described as resulting from restricted stock vesting.

What recent sales are disclosed in the Form 144 excerpt?

The excerpt shows several recent sales by Rebecca S. Clary, including 1,221 shares on 12/08/2025 and 4,829 shares on 12/17/2025, with dollar proceeds recorded alongside each trade.

Does this Form 144 confirm the sale executed on 03/10/2026?

No—this Form 144 reports an intended sale tied to vesting on 03/10/2026. Execution confirmation and settlement details would appear in post-trade records or subsequent regulatory filings.

Is cash-flow recipient information provided in the filing excerpt for GSAT?

The excerpt identifies the transaction as compensation-related restricted stock vesting; specific cash-flow recipient or net proceeds allocation is not detailed within the provided text.