Jerry L. Redondo - 04 Mar 2026 Form 4 Insider Report for DUCOMMUN INC /DE/ (DCO)

Role
S.V.P., Elec. & Struc. Systems
Signature
Jerry L. Redondo
Issuer symbol
DCO
Transactions as of
04 Mar 2026
Net transactions value
$0
Form type
4
Filing time
06 Mar 2026, 16:57:20 UTC
Previous filing
11 Dec 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Redondo Jerry L S.V.P., Elec. & Struc. Systems 600 ANTON BLVD., SUITE 1100, COSTA MESA Jerry L. Redondo 06 Mar 2026 0001655127

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction DCO Common Stock Award +9,261 +14% $0.000000* 74,607 04 Mar 2026 Direct F1, F2, F3
transaction DCO Common Stock Tax liability -4,978 -6.7% $139.45* 69,629 04 Mar 2026 Direct F4
transaction DCO Common Stock Award +2,390 +3.4% $0.000000* 72,019 04 Mar 2026 Direct
transaction DCO Common Stock Tax liability -986 -1.4% $130.19* 71,033 05 Mar 2026 Direct F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Acquired upon the settlement of performance stock units granted on May 8, 2023 under the Ducommun Incorporated Stock Incentive Plan as a result of the satisfaction of performance metrics underlying the award.
F2 Granted as compensation for services.
F3 The total amount of securities listed includes 77 shares of common stock acquired on January 30, 2026 through the Ducommun Incorporated Employee Stock Purchase Plan.
F4 Represents a reduction in shares to satisfy the tax withholding obligations of the Issuer with respect to the settlement, on March 4, 2026, of 9,261 performance stock units as described in footnote (1) above.
F5 Represents a reduction in shares to satisfy the tax withholding obligations of the Issuer with respect to the settlement, on March 5, 2026, of 1,834 restricted stock units.