DUCOMMUN INC /DE/ — Director's Dealing 2013

Aug 12, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DUCOMMUN INC /DE/ (DCO)
CIK: 0000030305
Period of Report: 2013-08-09

Reporting Person: HEISER JAMES S (VP and General Counsel)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-08-09	Common Stock	M	2500	$18.23	Acquired	15216	Direct
2013-08-09	Common Stock	F	2109	$26.94	Disposed	13107	Direct
2013-08-09	Common Stock	M	8250	$18.04	Acquired	21357	Direct
2013-08-09	Common Stock	F	6931	$26.94	Disposed	14426	Direct
2013-08-09	Common Stock	M	3750	$9.81	Acquired	18176	Direct
2013-08-09	Common Stock	F	2596	$26.94	Disposed	15580	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-08-09	Option - Right to Buy	$18.23	M	2500	Disposed	2016-06-28	Common Stock (2500)	Direct
2013-08-09	Option - Right to Buy	$18.04	M	8250	Disposed	2017-06-22	Common Stock (8250)	Direct
2013-08-09	Option - Right to Buy	$9.81	M	3750	Disposed	2019-06-30	Common Stock (3750)	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 on June 29, 2013.

F3: The option vested or will vest as to 2,750 shares on each of June 23, 2011, June 23, 2012, June 23, 2013 and June 23, 2014.

F4: The option vested or will vest as to 3,750 shares on each of July 1, 2013, July 1, 2014, July 1, 2015 and July 1, 2016.