Michael D. Dunn to sell 15,040 SYM shares under Rule 144 (SYM)

Rhea-AI Filing Summary

Morgan Stanley Smith Barney LLC filed a Form 144 reporting a proposed sale of 15,040 common shares on 02/23/2026. The shares are described as restricted stock vesting under a registered plan and the filing lists the issuer and plan as the source of the securities.

The excerpt also lists multiple sales during the past three months by Michael D. Dunn, including transactions on 01/26/2026 for 8,470 shares ($509,091.89), 01/28/2026 for 3,051 shares ($167,970.16), and 02/11/2026 for 2,593 shares ($152,176.13).

Insights

Equity Compliance Analyst

Form 144 filed for proposed resale of restricted shares by an insider.

The filing reports a proposed sale of 15,040 common shares on 02/23/2026, described as restricted stock vesting under a registered plan. The seller identified is Michael D. Dunn, with multiple prior dispositions shown in the past three months.

These are routine Rule 144 resale notices that document intended transactions; the actual timing and execution depend on market and compliance conditions. Subsequent filings and trade reports will confirm executed volumes and proceeds.

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	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	15040	841087.94	125753388	02/24/2026	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	02/23/2026	Restricted stock vesting under a registered plan	Issuer			15040	02/23/2026	Services Rendered

* 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
MICHAEL D DUNN 200 Research Drive Wilmington MA 01887	Class A Common	02/11/2026	2593	152176.13
MICHAEL D DUNN 200 Research Drive Wilmington MA 01887	Class A Common	01/28/2026	3051	167970.16
MICHAEL D DUNN 200 Research Drive Wilmington MA 01887	Common	01/26/2026	8470	509091.89
MICHAEL D DUNN 200 Research Drive Wilmington MA 01887	Class A Common	01/14/2026	1363	93809.29
MICHAEL D DUNN 200 Research Drive Wilmington MA 01887	Class A Common	01/13/2026	2235	162984.25
MICHAEL D DUNN 200 Research Drive Wilmington MA 01887	Class A Common	01/02/2026	2174	140114.30
MICHAEL D DUNN 200 Research Drive Wilmington MA 01887	Class A Common	12/31/2025	1012	60633.04
MICHAEL D DUNN 200 Research Drive Wilmington MA 01887	Class A Common	12/17/2025	1190	74535.60
MICHAEL D DUNN 200 Research Drive Wilmington MA 01887	Class A Common	12/03/2025	1400	96258.00

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 SYM report?

The form reports a proposed sale of 15,040 common shares on 02/23/2026. It states the shares are restricted stock vesting under a registered plan and identifies Michael D. Dunn as the related seller and Morgan Stanley Smith Barney LLC as the filer.

Who is listed as the seller in the SYM Form 144?

Michael D. Dunn is identified as the seller in the excerpt. The filing shows multiple recent dispositions attributed to him across December 2025 through February 2026 with specific share counts and dollar amounts for each trade.

How many shares are proposed for sale and on what date?

The excerpt shows 15,040 common shares proposed for sale on 02/23/2026. The transaction is characterized as restricted stock vesting under a registered plan per the filing details provided.

Does the filing show recent sales by the same individual?

Yes. The excerpt lists multiple sales by Michael D. Dunn in the past three months. Examples include 8,470 shares on 01/26/2026 for $509,091.89 and 3,051 shares on 01/28/2026 for $167,970.16.