IPG PHOTONICS CORP

Ticker: IPGP CUSIP: 44980X109 Class: Common Stock

PARNASSUS INVESTMENTS, LLC's Holding History (CIK: 0000948669)

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

Q4 2019

Shares 70,000 Value ($000) $10,144 Avg Close $139.20 Range $122.74 - $153.51

Q3 2019

Shares 620,000 Value ($000) $84,072 Avg Close $132.40 Range $113.67 - $166.49

Q2 2019

Shares 620,000 Value ($000) $95,635 Avg Close $151.24 Range $124.85 - $182.17

Q1 2019

Shares 734,458 Value ($000) $111,476 Avg Close $141.54 Range $107.52 - $162.23

Q4 2018

Shares 1,000,000 Value ($000) $113,290 Avg Close $132.93 Range $104.64 - $158.19

Q3 2018

Shares 500,000 Value ($000) $78,035 Avg Close $185.56 Range $153.37 - $243.43

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	70,000	$10,144	$139.20	$122.74 - $153.51
Q3 2019	620,000	$84,072	$132.40	$113.67 - $166.49
Q2 2019	620,000	$95,635	$151.24	$124.85 - $182.17
Q1 2019	734,458	$111,476	$141.54	$107.52 - $162.23
Q4 2018	1,000,000	$113,290	$132.93	$104.64 - $158.19
Q3 2018	500,000	$78,035	$185.56	$153.37 - $243.43