DUCOMMUN INC /DE/ — Director's Dealing 2017

Mar 10, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DUCOMMUN INC /DE/ (DCO)
CIK: 0000030305
Period of Report: 2017-03-08

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-03-08	Common Stock	M	4000	$24.90	Acquired	17699	Direct
2017-03-08	Common Stock	F	3577	$32.18	Disposed	14122	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-03-08	Option - Right to Buy	$24.90	M	4000	Disposed	2021-03-17	Common Stock (4000)	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 or will vest as to 2,000 shares on each of March 18, 2015, 2016, 2017, 2018.