Suman B. Mookerji - 03 May 2023 Form 3 Insider Report for DUCOMMUN INC /DE/ (DCO)

Role: Sr. V.P., C.F.O.
Signature: /s/ Suman B. Mookerji by Rajiv A. Tata pursuant to April 27, 2023 Power of Attorney
Issuer symbol: DCO
Transactions as of: 03 May 2023
Net transactions value: $0
Form type: 3
Filing time: 08 May 2023, 17:28:08 UTC
Next filing: 09 May 2023
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	DCO	Common Stock						18,207	03 May 2023	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
holding	DCO	Stock Option							03 May 2023	Common Stock	4,700	$42.25	Direct	F2, F3
holding	DCO	Stock Option							03 May 2023	Common Stock	7,500	$40.44	Direct	F2, F4

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The amount listed includes: (a) 8,831 of previously held shares; (b) 1,577 restricted stock units ("RSU"s) that will vest on May 7, 2023; (c) 1,126 RSUs that will vest on February 17, 2024; (d) 4,673 RSUs that will vest in three annual amounts on each of June 22, 2023, 2024 and 2025; and (e) 2,000 RSUs that will vest in three annual amounts on each of August 30, 2023, 2024 and 2025.
F2	This option represents the right to purchase common stock granted under Ducommun Incorporated's employee stock option plans, which are Rule 16b-3 plans.
F3	This option is fully vested and became exercisable on June 17, 2022.
F4	This option is fully vested and became exercisable on October 10, 2022.