IPG PHOTONICS CORP

Ticker: IPGP CUSIP: 44980X109 Class: Common Stock

OMERS ADMINISTRATION Corp's Holding History (CIK: 0001053321)

Note: Option positions (PUT/CALL) are excluded.

Q4 2017

Shares 22,100 Value ($000) $4,732 Avg Close $212.25 Range $185.00 - $248.23

Q3 2017

Shares 22,100 Value ($000) $4,090 Avg Close $166.10 Range $144.71 - $187.98

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	22,100	$4,732	$212.25	$185.00 - $248.23
Q3 2017	22,100	$4,090	$166.10	$144.71 - $187.98