IPG PHOTONICS CORP

Ticker: IPGP CUSIP: 44980X109 Class: Common Stock

Mount Yale Investment Advisors, LLC's Holding History (CIK: 0001744349)

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

Q3 2018

Shares 1,851 Value ($000) $265 Avg Close $185.56 Range $153.37 - $243.43

Q2 2018

Shares 1,824 Value ($000) $402 Avg Close $236.00 Range $208.72 - $261.77

Q1 2018

Shares 1,829 Value ($000) $427 Avg Close $246.76 Range $213.58 - $264.11

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	1,851	$265	$185.56	$153.37 - $243.43
Q2 2018	1,824	$402	$236.00	$208.72 - $261.77
Q1 2018	1,829	$427	$246.76	$213.58 - $264.11