Ducommun (NYSE: DCO) SVP reports sale of 2,000 shares at $92.86

Rhea-AI Filing Summary

Ducommun Inc. executive reports stock sale

A senior vice president of Ducommun Inc. sold 2,000 shares of the company’s common stock on 12/10/2025 at a price of $92.86 per share. After this transaction, the executive beneficially owns 65,269 shares, all held directly. The filing states that all shares in the transaction were sold at the exact price indicated, so no average price calculation was used.

Insider Trade Summary

Net Seller: 2,000 shares ($185,720)

Net Sell 1 txn

Insider Redondo Jerry L

Role S.V.P., Elec. & Struc. Systems

Sold 2,000 shs ($186K)

Type	Security	Shares	Price	Value
Sale	Common Stock	2,000	$92.86	$186K

Holdings After Transaction: Common Stock — 65,269 shares (Direct)

Footnotes (1)

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Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Redondo Jerry L

(Last) (First) (Middle)

600 ANTON BLVD.

SUITE 1100

(Street)

COSTA MESA CA 92626

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
DUCOMMUN INC /DE/ [ DCO ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	S.V.P., Elec. & Struc. Systems

3. Date of Earliest Transaction (Month/Day/Year)
12/10/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	12/10/2025		S		2,000	D	$92.86(1)	65,269	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. All shares were sold at the exact price indicated. The average sales price calculation is not applicable.

	Jerry L. Redondo	12/11/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did Ducommun Inc. (DCO) report in this Form 4?

A Ducommun Inc. senior vice president reported selling 2,000 shares of common stock in a single transaction on 12/10/2025.

At what price were the Ducommun Inc. (DCO) shares sold in this insider transaction?

The 2,000 Ducommun Inc. shares were sold at a price of $92.86 per share, with all shares sold at that exact price.

How many Ducommun Inc. (DCO) shares does the insider own after the reported sale?

Following the transaction, the reporting executive beneficially owns 65,269 shares of Ducommun Inc. common stock, held directly.

What is the relationship of the reporting person to Ducommun Inc. (DCO)?

The reporting person is an officer of Ducommun Inc., serving as S.V.P., Elec. & Struc. Systems.

Does this Ducommun Inc. (DCO) Form 4 involve derivative securities?

No derivative securities transactions are reported; Table II for derivative securities contains no entries for this filing.