Keith Sullivan sells shares; STIM Form 144 lists 8,452 shares (STIM)

Rhea-AI Filing Summary

Keith Sullivan reported insider sales of common stock. The filing lists 8,452 shares classified as securities to be sold following 02/24/2026 vesting as compensation. The filing also discloses sales of 40,976 shares on 02/10/2026 and 33,847 shares on 02/12/2026, with dollar amounts shown alongside each sale.

Insights

Insider Transactions Analyst

Insider reported multiple sales and a post-vesting resale notice.

The entry shows 8,452 shares listed under "Securities To Be Sold" tied to 02/24/2026 restricted stock vesting as compensation. The record separately lists two sales: 40,976 shares on 02/10/2026 and 33,847 shares on 02/12/2026, each with accompanying dollar figures.

These entries document reported dispositions by the named person; cash-flow treatment and any broker details are not provided in the excerpt. Subsequent filings or broker confirmations would show whether remaining vested shares were actually sold.

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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

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	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	8452	11366.25	68485922	02/26/2026	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	02/24/2026	Restricted Stock Vesting	Issuer			8452	02/24/2026	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
Keith Sullivan 3222 Phoenixville Pike Malvern PA 19355	Common	02/10/2026	40976	63398.07
Keith Sullivan 3222 Phoenixville Pike Malvern PA 19355	Common	02/12/2026	33847	55712.16

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 insider transactions does STIM's Form 144 disclose?

The filing discloses a notice to sell 8,452 shares after restricted stock vesting on 02/24/2026. It also lists sales of 40,976 shares on 02/10/2026 and 33,847 shares on 02/12/2026 with dollar amounts shown.

Who is the reporting person in the STIM Form 144 excerpt?

The excerpt names Keith Sullivan as the individual associated with recent sales. The filing also lists a brokerage address for Fidelity Brokerage Services LLC linked to the securities information.

Are the dollar values of the sales provided in the STIM filing?

Yes. The sales on 02/10/2026 and 02/12/2026 include dollar figures of $63,398.07 and $55,712.16 respectively as shown in the excerpt alongside share counts.

Do the STIM disclosures show why shares were listed to be sold?

The 8,452 shares listed to be sold are tied to "Restricted Stock Vesting" dated 02/24/2026 and labeled as Compensation in the excerpt, indicating the source of the shares.

Does the Form 144 excerpt state whether the listed shares were actually sold?

The excerpt lists a notice to sell 8,452 shares and separately records prior sales; it does not confirm execution of the 02/24/2026 resale in the provided text.