J Thomas Burgomaster

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
IPGP	$241.16	1,200	$289,392.00	6,829	2018-05-09	Filing
IPGP	$232.68	198	$46,070.64	6,829	2018-04-12	Filing
IPGP	$230.04	400	$92,016.00	6,829	2018-04-11	Filing
IPGP	$230.25	602	$138,610.50	6,829	2018-04-10	Filing
IPGP	$150.52	3,001	$451,710.52	4,637	2017-07-07	Filing
IPGP	$137.82	1,669	$230,021.58	4,511	2017-06-15	Filing
IPGP	$145.32	326	$47,374.32	6,180	2017-06-08	Filing
IPGP	$145.06	1,571	$227,889.26	6,180	2017-06-07	Filing
IPGP	$145.48	1,102	$160,318.96	6,180	2017-06-06	Filing
IPGP	$141.44	3,750	$530,400.00	6,180	2017-06-05	Filing
IPGP	$100.36	2,500	$250,900.00	5,600	2016-04-26	Filing
IPGP	$95.21	1,600	$152,336.00	5,690	2016-03-28	Filing
IPGP	$95.04	900	$85,536.00	5,690	2016-03-18	Filing
IPGP	$93.70	294	$27,547.80	4,550	2015-12-02	Filing
IPGP	$92.48	200	$18,496.00	4,844	2015-11-27	Filing
IPGP	$90.85	637	$57,871.45	5,044	2015-11-11	Filing
IPGP	$85.32	2,500	$213,300.00	4,375	2015-02-09	Filing
IPGP	$80.09	2,500	$200,225.00	4,375	2015-02-06	Filing
IPGP	$75.13	1,125	$84,521.25	4,375	2015-01-23	Filing
IPGP	$75.19	2,232	$167,824.08	5,500	2015-01-23	Filing