Michael Dunn plans SYM (SYM) Rule 144 stock sale after prior 10b5-1 trades

Rhea-AI Filing Summary

Michael Dunn filed to sell common stock of SYM under Rule 144 through Morgan Stanley Smith Barney LLC, covering 1,496 shares of common stock listed on NASDAQ with a stated value of $62,368.24 as of August 12, 2026.

The filing also lists prior common‑stock sales over the past three months pursuant to a Rule 10b5-1 trading plan, with multiple transactions between May and July 2026, each disclosing the number of shares and aggregate dollar amounts sold.

Key Figures

Planned shares to be sold: 1,496 shares Indicated value of planned sale: $62,368.24 Shares sold on 06/03/2026: 3,083 shares +5 more

8 metrics

Planned shares to be sold 1,496 shares Common stock associated with Rule 144 notice via Morgan Stanley Smith Barney LLC

Indicated value of planned sale $62,368.24 Value associated with 1,496 SYM common shares as of 08/12/2026

Shares sold on 06/03/2026 3,083 shares 10b5-1 sale of SYM common stock on June 3, 2026

Value of 06/03/2026 sale $147,958.41 Aggregate dollar amount for 3,083 SYM shares sold on June 3, 2026

Shares sold on 05/26/2026 3,930 shares Sale of SYM common stock on May 26, 2026

Value of 05/26/2026 sale $208,851.68 Aggregate dollar amount for 3,930 SYM shares sold on May 26, 2026

Shares sold on 07/29/2026 2,063 shares 10b5-1 sale of SYM common stock on July 29, 2026

Value of 07/29/2026 sale $85,985.84 Aggregate dollar amount for 2,063 SYM shares sold on July 29, 2026

Key Terms

Rule 144, 10b5-1 Sales, Restricted Stock Units, common stock, +1 more

5 terms

Rule 144 regulatory

"Form 144 notice relating to planned sales of common stock"

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.

10b5-1 Sales regulatory

"10b5-1 Sales for MICHAEL DUNN 200 Research Drive"

10b5-1 sales are pre-arranged stock-trading plans that let company insiders automatically buy or sell shares according to a fixed schedule or formula, even if they later learn confidential information. Think of it as setting up an automatic thermostat for trades: it creates a clear, documented path that can protect insiders from insider-trading accusations and gives investors a signal about predictable insider activity—though it can also simply be a way for insiders to diversify or raise cash.

Restricted Stock Units financial

"Common | 07/23/2026 | Restricted Stock Units | Issuer"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

common stock financial

"Common | Morgan Stanley Smith Barney LLC Executive Financial Services"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

NASDAQ market

"129873381 | 08/12/2026 | NASDAQ"

The Nasdaq is a stock exchange where many companies' shares are bought and sold, functioning much like a marketplace for investments. It matters to investors because it provides a platform to buy and sell ownership stakes in companies, helping them track the value of those companies and make informed decisions. As one of the largest and most technology-focused markets, it also reflects trends and developments in the business world.

FAQ

What does the SYM Form 144 filed by Michael Dunn disclose?

The Form 144 discloses that Michael Dunn plans to sell 1,496 shares of SYM common stock through Morgan Stanley Smith Barney LLC, with an indicated value of $62,368.24 and the shares listed on NASDAQ.

How many SYM shares is Michael Dunn planning to sell under Rule 144?

Michael Dunn is planning to sell 1,496 shares of SYM common stock. The filing associates these shares with an indicated aggregate value of $62,368.24 and notes trading on NASDAQ as of August 12, 2026.

Which broker is handling Michael Dunn’s planned SYM stock sale?

The planned sale of 1,496 SYM common shares is associated with Morgan Stanley Smith Barney LLC Executive Financial Services, located at 1 New York Plaza, 8th Floor, New York, NY 10004, according to the Rule 144 disclosure.

What prior SYM stock sales by Michael Dunn are reported in the Form 144?

The filing lists several prior sales of SYM common stock, including 3,083 shares for $147,958.41 on June 3, 2026 and 3,930 shares for $208,851.68 on May 26, 2026, alongside other sales in May–July 2026.

Were Michael Dunn’s recent SYM stock sales made under a 10b5-1 plan?

Yes. Multiple transactions in the past three months are labeled as 10b5-1 Sales for Michael Dunn, indicating they were executed pursuant to a pre‑arranged Rule 10b5-1 trading plan for SYM common stock.

What type of SYM equity awards are referenced in Michael Dunn’s filing?

The filing references Restricted Stock Units dated July 23, 2026 in connection with SYM common stock. These RSUs are shown as securities acquired from the issuer and are separate from the listed open‑market sales transactions.

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

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Available on EDGAR 08/12/2026 - 04:31 PM Accepted by SEC EDGAR 08/12/2026 - 04:31 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
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	1496	62368.24	129873381	08/12/2026	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	07/23/2026	Restricted Stock Units	Issuer			1496	07/23/2026	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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
10b5-1 Sales for MICHAEL DUNN 200 Research Drive WILMINGTON MA 01887	Common	07/29/2026	2063	85985.84
MICHAEL DUNN 200 Research Drive WILMINGTON MA 01887	Common	07/24/2026	1968	79359.19
10b5-1 Sales for MICHAEL DUNN 200 Research Drive WILMINGTON MA 01887	Common	07/15/2026	1471	64621.03
10b5-1 Sales for MICHAEL DUNN 200 Research Drive WILMINGTON MA 01887	Common	07/01/2026	2228	102080.94
10b5-1 Sales for MICHAEL DUNN 200 Research Drive WILMINGTON MA 01887	Common	06/17/2026	2453	100106.93
10b5-1 Sales for MICHAEL DUNN 200 Research Drive WILMINGTON MA 01887	Common	06/03/2026	3083	147958.41
MICHAEL DUNN 200 Research Drive WILMINGTON MA 01887	Common	05/26/2026	3930	208851.68
10b5-1 Sales for MICHAEL DUNN 200 Research Drive WILMINGTON MA 01887	Common	05/20/2026	1315	62094.30

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)