Trevor Ness

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
18 Nov 25	IPGP IPG Photonics	Common Stock	Sell	Dispose S	No	Yes	75.58	1,681	127.05 k	37,206
20 Oct 25	IPGP IPG Photonics	Common Stock	Sell	Dispose S	No	Yes	87.83	65	5.71 k	38,887
20 Oct 25	IPGP IPG Photonics	Common Stock	Sell	Dispose S	No	Yes	87.22	1,263	110.16 k	38,952
20 Oct 25	IPGP IPG Photonics	Common Stock	Sell	Dispose S	No	Yes	86.03	350	30.11 k	40,215
18 Sep 25	IPGP IPG Photonics	Common Stock	Sell	Dispose S	No	Yes	83.15	100	8.32 k	40,565
18 Sep 25	IPGP IPG Photonics	Common Stock	Sell	Dispose S	No	Yes	82.61	1,578	130.36 k	40,665
27 Aug 25	IPGP IPG Photonics	Common Stock	Sell	Dispose S	No	Yes	83.31	674	56.15 k	42,243
27 Aug 25	IPGP IPG Photonics	Common Stock	Sell	Dispose S	No	Yes	82.69	1,004	83.02 k	42,917
1 Mar 25	IPGP IPG Photonics	Common Stock	Payment of exercise	Dispose F	No	No	0	3,056	0.00	43,921

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.