$IPGP SEC Filings

Filing Filed On
DEFA14A 09 May 2024
DEFA14A 13 Apr 2023
DEFA14A 06 Apr 2022
DEFA14A 04 May 2021
DEFA14A 09 Apr 2021
DEFA14A 08 Apr 2020
DEFINITIVE ADDITIONAL MATERIALS 08 Apr 2019
DEFA14A AMENDMENT TO 2017 PROXY STATEMENT 24 May 2017
DEFA14A FOR 2017 PROXY DEFINITIVE ADDITIONAL MATERIALS 05 Apr 2017
DEFA14A 05 Apr 2016
DEFA14A 07 Apr 2015
IPG PHOTONICS CORPORATION 05 Jun 2007