IPG PHOTONICS CORP

Ticker: IPGP CUSIP: 44980X109 Class: Common Stock

Quad-Cities Investment Group, LLC's Holding History (CIK: 0001741426)

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

Q3 2019

Shares 100 Value ($000) $14 Avg Close $132.40 Range $113.67 - $166.49

Q2 2019

Shares 100 Value ($000) $15 Avg Close $151.24 Range $124.85 - $182.17

Q1 2019

Shares 100 Value ($000) $15 Avg Close $141.54 Range $107.52 - $162.23

Q4 2018

Shares 100 Value ($000) $11 Avg Close $132.93 Range $104.64 - $158.19

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2019	100	$14	$132.40	$113.67 - $166.49
Q2 2019	100	$15	$151.24	$124.85 - $182.17
Q1 2019	100	$15	$141.54	$107.52 - $162.23
Q4 2018	100	$11	$132.93	$104.64 - $158.19