DUCOMMUN INC /DE/ — Director's Dealing 2013

May 14, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DUCOMMUN INC /DE/ (DCO)
CIK: 0000030305
Period of Report: 2013-05-07

Reporting Person: WILLIAMS SAMUEL D (VP, Accounting)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-05-07	Common Stock	M	5000	$25.82	Acquired	11256	Direct
2013-05-07	Common Stock	F	4919	$26.71	Disposed	6337	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-05-07	Option - Right to Buy	$25.82	M	5000	Disposed	2014-06-25	Common Stock (5000)	Direct

Footnotes

F1: The option represents the right to purchase common stock granted under the Ducommun Incorporated Employee Stock Option Plans, which are Rule 16b-3 plans.

F2: The option vested as to 1,250 shares on each of June 26, 2008, June 26, 2009, June 26, 2010, and June 26, 2011