[144] DUCOMMUN INC /DE/ SEC Filing

Rhea-AI Filing Summary

Ducommun (DCO) filed a Form 144 indicating an intended sale under Rule 144 of up to 1,594 common shares through Morgan Stanley Smith Barney LLC, with an aggregate market value of $149,557.05. The shares are planned to be sold on or about November 10, 2025 on the NYSE.

The seller’s shares were acquired as restricted stock from the issuer on three dates: 516 shares on 02/17/2022, 537 shares on 02/17/2023, and 541 shares on 02/17/2024. Shares outstanding were 14,946,052; this is a baseline figure, not the amount being sold.

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	1594	149557.05	14946052	11/10/2025	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 *
Common	02/17/2023	Restricted Stock	Issuer			537	02/17/2023	Not Applicable
Common	02/17/2024	Restricted Stock	Issuer			541	02/17/2024	Not Applicable
Common	02/17/2022	Restricted Stock	Issuer			516	02/17/2022	Not Applicable

* 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

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 did Ducommun (DCO) disclose in the Form 144?

An intended Rule 144 sale of up to 1,594 common shares with an aggregate market value of $149,557.05.

When is the approximate sale date for the DCO shares?

The filing lists an approximate sale date of November 10, 2025.

Which broker will handle the DCO Rule 144 sale?

The broker is Morgan Stanley Smith Barney LLC.

On which exchange are the DCO shares to be sold?

The filing names the NYSE.

How were the DCO shares to be sold originally acquired?

As restricted stock from the issuer on 02/17/2022 (516 shares), 02/17/2023 (537 shares), and 02/17/2024 (541 shares).

How many DCO shares are outstanding?

The filing lists 14,946,052 shares outstanding.

What class of securities does the DCO Form 144 cover?

It covers common stock.