IPG PHOTONICS CORP

Ticker: IPGP CUSIP: 44980X109 Class: Common Stock

ICON ADVISERS INC/CO's Holding History (CIK: 0001058470)

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

Q1 2018

Shares 4,900 Value ($000) $1,144 Avg Close $246.76 Range $213.58 - $264.11

Q4 2017

Shares 4,900 Value ($000) $1,049 Avg Close $212.25 Range $185.00 - $248.23

Q3 2017

Shares 23,200 Value ($000) $4,293 Avg Close $166.10 Range $144.71 - $187.98

Q2 2017

Shares 57,800 Value ($000) $8,387 Avg Close $134.25 Range $116.82 - $149.29

Q1 2017

Shares 52,800 Value ($000) $6,373 Avg Close $113.15 Range $95.04 - $124.27

Q4 2016

Shares 93,100 Value ($000) $9,190 Avg Close $93.27 Range $81.00 - $102.46

Q3 2016

Shares 94,700 Value ($000) $7,799 Avg Close $83.55 Range $76.64 - $88.76

Q2 2016

Shares 92,800 Value ($000) $7,424 Avg Close $87.94 Range $76.22 - $102.90

Q1 2016

Shares 98,300 Value ($000) $9,445 Avg Close $84.83 Range $73.55 - $98.26

Q4 2015

Shares 98,300 Value ($000) $8,764 Avg Close $85.71 Range $70.21 - $95.12

Q3 2015

Shares 93,500 Value ($000) $7,103 Avg Close $84.77 Range $71.63 - $96.50

Q2 2015

Shares 67,000 Value ($000) $5,707 Avg Close $94.02 Range $81.88 - $102.49

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	4,900	$1,144	$246.76	$213.58 - $264.11
Q4 2017	4,900	$1,049	$212.25	$185.00 - $248.23
Q3 2017	23,200	$4,293	$166.10	$144.71 - $187.98
Q2 2017	57,800	$8,387	$134.25	$116.82 - $149.29
Q1 2017	52,800	$6,373	$113.15	$95.04 - $124.27
Q4 2016	93,100	$9,190	$93.27	$81.00 - $102.46
Q3 2016	94,700	$7,799	$83.55	$76.64 - $88.76
Q2 2016	92,800	$7,424	$87.94	$76.22 - $102.90
Q1 2016	98,300	$9,445	$84.83	$73.55 - $98.26
Q4 2015	98,300	$8,764	$85.71	$70.21 - $95.12
Q3 2015	93,500	$7,103	$84.77	$71.63 - $96.50
Q2 2015	67,000	$5,707	$94.02	$81.88 - $102.49