IPG PHOTONICS CORP — Director's Dealing 2017

Jun 5, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IPG PHOTONICS CORP (IPGP)
CIK: 0001111928
Period of Report: 2017-06-01

Reporting Person: SEIFERT THOMAS J (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-06-01	Common Stock	M	3002	$87.87	Acquired	9590	Direct
2017-06-01	Common Stock	S	3950	$139.87	Disposed	5640	Direct
2017-06-01	Common Stock	A	1185	—	Acquired	6825	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-06-01	Director Stock Options (Right to buy)	$87.87	M	3002	Disposed	2026-05-31	Common Stock (3002.0)	Direct
2017-06-01	Director Stock Options (Right to buy)	$140.64	A	2339	Acquired	2028-05-31	Common Stock (2339.0)	Direct

Footnotes

F1: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 15, 2016.

F2: The reported transaction involves sales transactions from $139.00 to $140.78 per share. The weighted average price per share was $139.87 The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer information regarding the number of shares sold at each separate price.

F3: Grant of restricted stock units and stock options vesting 100% on earlier of 6/1/2018 or date of 2018 annual stockholder meeting of Issuer.

F4: Grant of stock options vested in one installment on May 31, 2017.