IPG PHOTONICS CORP

Ticker: IPGP CUSIP: 44980X109 Class: Common Stock

Candriam S.C.A.'s Holding History (CIK: 0001537014)

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

Q4 2018

Shares 27,907 Value ($000) $3,161 Avg Close $132.93 Range $104.64 - $158.19

Q3 2018

Shares 29,718 Value ($000) $4,638 Avg Close $185.56 Range $153.37 - $243.43

Q2 2018

Shares 35,674 Value ($000) $7,871 Avg Close $236.00 Range $208.72 - $261.77

Q1 2018

Shares 17,813 Value ($000) $4,157 Avg Close $246.76 Range $213.58 - $264.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	27,907	$3,161	$132.93	$104.64 - $158.19
Q3 2018	29,718	$4,638	$185.56	$153.37 - $243.43
Q2 2018	35,674	$7,871	$236.00	$208.72 - $261.77
Q1 2018	17,813	$4,157	$246.76	$213.58 - $264.11