DUCOMMUN INC /DE/ — Director's Dealing 2013

May 3, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DUCOMMUN INC /DE/ (DCO)
CIK: 0000030305
Period of Report: 2013-05-03

Reporting Person: REARDON ANTHONY J (Director, Chairman, President and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-05-03	Common Stock	M	10000	$18.23	Acquired	86086	Direct
2013-05-03	Common Stock	F	8237	$25.40	Disposed	77849	Direct
2013-05-03	Common Stock	M	7000	$18.04	Acquired	84849	Direct
2013-05-03	Common Stock	F	5733	$25.40	Disposed	79116	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-05-03	Option - Right to Buy	$18.23	M	10000	Disposed	2016-06-28	Common Stock (10000)	Direct
2013-05-03	Option - Right to Buy	$18.04	M	7000	Disposed	2017-06-22	Common Stock (7000)	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 or will vest as to 5,000 shares on each of June 29, 2010, June 29, 2011, June 29, 2012 and June 29, 2013.

F3: The option vested or will vest as to 5,500 shares on June 23, 2011, June 23, 2012, June 23, 2013 and June 23, 2014.