Clawback-driven stock sale by Ducommun (NYSE: DCO) senior executive

Rhea-AI Filing Summary

Ducommun Inc. senior vice president Jerry L. Redondo reported several stock transactions tied to the company’s clawback policy. On May 14, 2026, he sold 5,682 shares of common stock in an open-market transaction at $154.36 per share.

Footnotes explain that this sale’s proceeds will be used to satisfy obligations under Ducommun’s Second Amended and Restated Clawback Policy, which applies following a restatement and revision of previously issued financial statements. On the same date, 898 shares were withheld to cover tax obligations on the settlement of 1,810 restricted stock units, and 912 shares were returned to the issuer under the clawback policy.

Insider Trade Summary

Net Seller: 5,682 shares ($877,074)

Net Sell 3 txns

Insider Redondo Jerry L

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

Sold 5,682 shs ($877K)

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock	898	$151.59	$136K
Disposition	Common Stock	912	$0.00	--
Sale	Common Stock	5,682	$154.36	$877K

Holdings After Transaction: Common Stock — 68,628 shares (Direct, null)

Footnotes (1)

1. Represents a reduction in shares to satisfy the tax withholding obligations of the Issuer with respect to the settlement, on May 14, 2026, of 1,810 restricted stock units. In connection with the operation of the Issuer's Second Amended and Restated Clawback Policy (the "Clawback Policy") with respect to the restatement and revision of the Issuer's previously issued financial statements, as reported in the Issuer's Form 8-K filed on May 1, 2026, the Issuer determined that the Reporting Person would not have earned certain compensation had such compensation been determined based on the restated financial statements. As a result, 1,810 restricted stock units that vested on May 14, 2026 were not delivered to the Reporting Person and 912 shares of the Issuer's common stock were returned to the Issuer in accordance with the Issuer's Clawback Policy. The reported sale was consummated to satisfy the Reporting Person's obligations in connection with the operation of the Issuer's Second Amended and Restated Clawback Policy (the "Clawback Policy") with respect to the restatement and revision of the Issuer's previously issued financial statements, as reported in the Issuer's Current Report on Form 8-K filed on May 1, 2026. In connection with the foregoing, the Issuer determined that the Reporting Person would not have earned certain compensation had such compensation been determined based on the restated financial statements. As a result, the proceeds from the current transaction will be applied to satisfy the Reporting Person's obligations with respect to the Clawback Policy. All shares were sold at the exact price indicated. The average sales price calculation is not applicable.

Key Figures

Open-market sale: 5,682 shares at $154.36 Tax withholding shares: 898 shares RSUs settled: 1,810 restricted stock units +1 more

4 metrics

Open-market sale 5,682 shares at $154.36 Common stock sale on May 14, 2026

Tax withholding shares 898 shares Withheld to satisfy tax on RSU settlement May 14, 2026

RSUs settled 1,810 restricted stock units RSUs settled on May 14, 2026

Shares returned under clawback 912 shares Returned to issuer under clawback policy

Key Terms

Second Amended and Restated Clawback Policy, restricted stock units, restatement and revision of the Issuer's previously issued financial statements, Current Report on Form 8-K, +1 more

5 terms

Second Amended and Restated Clawback Policy regulatory

"In connection with the operation of the Issuer's Second Amended and Restated Clawback Policy"

restricted stock units financial

"settlement, on May 14, 2026, of 1,810 restricted stock units"

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.

restatement and revision of the Issuer's previously issued financial statements financial

"with respect to the restatement and revision of the Issuer's previously issued financial statements"

Current Report on Form 8-K regulatory

"as reported in the Issuer's Current Report on Form 8-K filed on May 1, 2026"

A current report on Form 8-K is a document that publicly traded companies file to promptly share important news or events that could affect their financial position or stock price, such as major business changes or legal issues. It helps investors stay informed about timely developments, allowing them to make better decisions about buying or selling shares.

tax withholding obligations financial

"reduction in shares to satisfy the tax withholding obligations of the Issuer"

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 CALIFORNIA 92626

(City) (State) (Zip)

UNITED STATES

(Country)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/14/2026

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

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

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

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	05/14/2026	05/14/2026	F		898(1)	D	$151.59	68,628	D
Common Stock	05/14/2026	05/14/2026	D		912(2)	D	(2)	67,716	D
Common Stock	05/14/2026	05/14/2026	S		5,682(3)	D	$154.36(4)	62,034	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. Represents a reduction in shares to satisfy the tax withholding obligations of the Issuer with respect to the settlement, on May 14, 2026, of 1,810 restricted stock units.

2. In connection with the operation of the Issuer's Second Amended and Restated Clawback Policy (the "Clawback Policy") with respect to the restatement and revision of the Issuer's previously issued financial statements, as reported in the Issuer's Form 8-K filed on May 1, 2026, the Issuer determined that the Reporting Person would not have earned certain compensation had such compensation been determined based on the restated financial statements. As a result, 1,810 restricted stock units that vested on May 14, 2026 were not delivered to the Reporting Person and 912 shares of the Issuer's common stock were returned to the Issuer in accordance with the Issuer's Clawback Policy.

3. The reported sale was consummated to satisfy the Reporting Person's obligations in connection with the operation of the Issuer's Second Amended and Restated Clawback Policy (the "Clawback Policy") with respect to the restatement and revision of the Issuer's previously issued financial statements, as reported in the Issuer's Current Report on Form 8-K filed on May 1, 2026. In connection with the foregoing, the Issuer determined that the Reporting Person would not have earned certain compensation had such compensation been determined based on the restated financial statements. As a result, the proceeds from the current transaction will be applied to satisfy the Reporting Person's obligations with respect to the Clawback Policy.

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

	Jerry L. Redondo	05/15/2026
	** 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.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did Ducommun (DCO) report for Jerry L. Redondo?

Ducommun reported that senior vice president Jerry L. Redondo sold 5,682 shares of common stock on May 14, 2026 at $154.36 per share. The Form 4 also shows additional non-market dispositions related to tax withholding and the company’s clawback policy.

Why did Jerry L. Redondo’s Ducommun (DCO) stock sale occur?

The reported sale was carried out to meet obligations under Ducommun’s Second Amended and Restated Clawback Policy. Footnotes state the proceeds will be applied to compensation that the company determined would not have been earned after restating prior financial statements.

How many Ducommun (DCO) shares were affected by tax withholding for Jerry L. Redondo?

The filing shows 898 shares of Ducommun common stock were withheld to satisfy tax obligations. This withholding was tied to the settlement on May 14, 2026 of 1,810 restricted stock units that vested for Jerry L. Redondo.

What does the Ducommun (DCO) clawback-related share return involve for Jerry L. Redondo?

In connection with the clawback policy, 912 shares of Ducommun common stock were returned to the company. The filing explains these shares relate to compensation that would not have been earned when recalculated using the restated financial statements.

How is Ducommun’s (DCO) prior financial restatement linked to this Form 4?

Footnotes reference a previously reported restatement and revision of Ducommun’s financial statements disclosed in a Form 8-K filed May 1, 2026. Under the clawback policy, certain compensation and related shares to Jerry L. Redondo were adjusted as a result.