STUB (NYSE: STUB) files Rule 144 notice for 214,752 shares

Rhea-AI Filing Summary

STUB submitted a Form 144 notice reporting proposed sales of Class A Common shares tied to RSU vesting. The filing lists vesting dates and proposed amounts including 21,4 752 on 09/16/2025 and smaller vesting amounts on 02/10/2026 and 03/10/2026. The transactions are presented as issuer‑related RSU vesting events.

Insights

Securities Counsel

Rule 144 notice of RSU‑based dispositions; timing tied to vesting dates.

The filing records proposed sales of Class A Common shares that arise from RSU vesting events on 09/16/2025, 02/10/2026, and 03/10/2026. It lists specific share counts adjacent to each vesting date.

These notices are procedural disclosures under Rule 144. The filing does not state whether sales have occurred, the brokers or methods to be used, or the cash‑flow treatment; those details would appear in subsequent transaction confirmations or broker reports.

Key Figures

Form type: Form 144 Vesting amount: 214,752 shares Vesting amount: 18,023 shares +1 more

4 metrics

Form type Form 144 Rule 144 notice of proposed sale

Vesting amount 214,752 shares RSU Vesting on 09/16/2025

Vesting amount 18,023 shares RSU Vesting on 02/10/2026

Vesting amount 18,025 shares RSU Vesting on 03/10/2026

Key Terms

Form 144, RSU Vesting, Rule 144

3 terms

Form 144 regulatory

"Filer Information | 144: Filer 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.

RSU Vesting financial

"Class A Common | 02/10/2026 | RSU Vesting | Issuer"

RSU vesting is the process by which restricted stock units — a promise by a company to give shares to an employee — become actual, owned shares over time or when certain goals are met. Investors care because vested shares can dilute existing ownership when issued, and the timing of vesting affects when employees can sell shares, which can influence share supply, insider selling patterns, and company incentives.

Rule 144 regulatory

"144: Securities To Be Sold"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

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Available on EDGAR 06/15/2026 - 05:08 PM Accepted by SEC EDGAR 06/15/2026 - 05:07 PM 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
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
Class A Common	J.P. Morgan Securities LLC 270 Park Avenue - 10th Floor New York NY 10017	250800	2874168	350687301	06/15/2026	NYSE

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 *
Class A Common	02/10/2026	RSU Vesting	Issuer			18023	02/10/2026	N/A
Class A Common	03/10/2026	RSU Vesting	Issuer			18025	03/10/2026	N/A
Class A Common	09/16/2025	RSU Vesting	Issuer			214752	09/16/2025	N/A

* 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

Nothing to Report

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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 STUB's Form 144 report?

It reports proposed sales of Class A Common shares associated with RSU vesting. The filing lists vesting dates and share amounts, including 214,752 shares on 09/16/2025.

Do these Form 144 entries confirm the shares were sold?

No. A Form 144 is a notice of an intended sale under Rule 144. The filing lists proposed vesting-related amounts but does not confirm execution or settlement of any trades.

Which vesting dates and amounts are shown in the filing?

The excerpt lists RSU vesting entries on 09/16/2025 for 214,752 shares, 02/10/2026 for 18,023 shares, and 03/10/2026 for 18,025 shares.

Does the filing state how the shares will be sold?

No. The provided text indicates issuer RSU vesting and shares to be sold but does not specify methods such as brokerage transactions, block trades, or timing beyond vesting dates.

Is cash‑flow treatment specified in the excerpt?

The excerpt does not state who will receive proceeds or how cash will be treated. It lists the securities, vesting dates, and share counts without disclosing proceeds recipients.