Valentin Gapontsev Trust I sold $9.3M of IPG Photonics Corporation

10% owner

Sold$9,279,792

$215.81Price

43,000Shares

−1%Stake

What IPGP did after the filing

Prices for IPGP after this filing aren't in yet.

Traded Thu, Dec 17. Filed Fri, Dec 18, 11:44 AM ET, during the session. Not investment advice.