Natalia Pavlova - 25 May 2021 Form 4 Insider Report for IPG PHOTONICS CORP (IPGP)

Role: Chief Technology Officer, Director
Signature: /s/ Angelo P. Lopresti, Attorney-in-Fact for Natalia Pavlova and Igor Samartsev
Issuer symbol: IPGP
Transactions as of: 25 May 2021
Net transactions value: $0
Form type: 4
Filing time: 26 May 2021, 16:23:22 UTC
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	IPGP	Common Stock	Award	$0	+600	+0.4%	$0.000000	151,665	25 May 2021	Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Grant of restricted stock units vesting 100% on the earlier of May 25, 2022 or the date of the 2022 annual stockholder meeting of the Issuer.
F2	Mr. Samartsev, an officer, is an indirect beneficial owner of such shares as the spouse of Ms. Pavlova, a director.