GAPONTSEV VALENTIN P 4
4 · IPG PHOTONICS CORP · Filed Aug 31, 2018
Insider Transaction Report
Form 4
GAPONTSEV VALENTIN P
DirectorFormer Exec Chair and Director10% Owner
Transactions
- Gift
Common Stock
2018-08-31−46,000→ 189,931 total
Signature
/s/ Angelo P. Lopresti, Attorney-in-fact|2018-08-31