IPG PHOTONICS CORP — Director's Dealing 2017

Aug 9, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IPG PHOTONICS CORP (IPGP)
CIK: 0001111928
Period of Report: 2017-08-08

Reporting Person: Lopresti Angelo P (SVP, Secretary & Gen Counsel, 10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-08-08	Common Stock	M	11750	$58.65	Acquired	49515	Direct
2017-08-08	Common Stock	S	11750	$163.33	Disposed	37765	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-08-08	Employee Stock Options (right to buy)	$58.65	M	11750	Disposed	2022-02-13	Common Stock (11750.0)	Direct

Footnotes

F1: The reported transaction involves sales transactions from $162.75 to $164.15 per share. The weighted average price per share was $163.33. 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.

F2: Option vests in four quarterly installments commencing on March 31, 2016.