DUCOMMUN INC /DE/ — Director's Dealing 2016

Dec 2, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DUCOMMUN INC /DE/ (DCO)
CIK: 0000030305
Period of Report: 2016-11-30

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-11-30	Common Stock	M	3125	$21.61	Acquired	17520	Direct
2016-11-30	Common Stock	F	2760	$29.04	Disposed	14760	Direct
2016-11-30	Common Stock	S	1350	$29.24	Disposed	13410	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-11-30	Option - Right to Buy	$21.61	M	3125	Disposed	2018-07-26	Common Stock (3125)	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-3plans.

F2: The option vested as to 3,125 shares on each of July 27, 2012, 2013, 2014, 2015.