ADVANCED ENERGY INDS

Ticker: AEIS CUSIP: 007973100 Class: EQTY

ONTARIO TEACHERS PENSION PLAN BOARD's Holding History (CIK: 0000937567)

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

Q4 2019

Shares 15,398 Value ($000) $1,096 Avg Close $61.03 Range $51.01 - $70.87

Q4 2018

Shares 10,337 Value ($000) $444 Avg Close $43.68 Range $38.00 - $52.42

Q3 2013

Shares 10,883 Value ($000) $191 Avg Close $19.31 Range $16.86 - $22.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	15,398	$1,096	$61.03	$51.01 - $70.87
Q4 2018	10,337	$444	$43.68	$38.00 - $52.42
Q3 2013	10,883	$191	$19.31	$16.86 - $22.50