/s/ Angelo P. Lopresti, Executor of the Estate of Valentin P. Gapontsev
Stock symbol
IPGP
Transactions as of
Dec 31, 2021
Transactions value $
$0
Form type
5
Date filed
2/11/2022, 03:35 PM
Valentin P. Gapontsev is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.
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