IPG PHOTONICS CORP

Ticker: IPGP CUSIP: 44980X109 Class: Common Stock

NINE MASTS CAPITAL Ltd's Holding History (CIK: 0001569356)

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

Q3 2019

Shares 2,740 Value ($000) $371,544 Avg Close $132.40 Range $113.67 - $166.49

Q2 2019

Shares 7,291 Value ($000) $1,125 Avg Close $151.24 Range $124.85 - $182.17

Q1 2019

Shares 8,047 Value ($000) $1,221 Avg Close $141.54 Range $107.52 - $162.23

Q4 2018

Shares 27,307 Value ($000) $3,094 Avg Close $132.93 Range $104.64 - $158.19

Q1 2018

Shares 708 Value ($000) $165 Avg Close $246.76 Range $213.58 - $264.11

Q4 2017

Shares 5,345 Value ($000) $1,145 Avg Close $212.25 Range $185.00 - $248.23

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2019	2,740	$371,544	$132.40	$113.67 - $166.49
Q2 2019	7,291	$1,125	$151.24	$124.85 - $182.17
Q1 2019	8,047	$1,221	$141.54	$107.52 - $162.23
Q4 2018	27,307	$3,094	$132.93	$104.64 - $158.19
Q1 2018	708	$165	$246.76	$213.58 - $264.11
Q4 2017	5,345	$1,145	$212.25	$185.00 - $248.23