ADVANCED ENERGY INDS

Ticker: AEIS CUSIP: 007973100 Class: EQTY

Yorktown Management & Research Co Inc's Holding History (CIK: 0001313559)

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

Q3 2021

Shares 4,600 Value ($000) $404 Avg Close $91.96 Range $80.40 - $111.25

Q2 2020

Shares 5,500 Value ($000) $373 Avg Close $58.43 Range $40.98 - $73.97

Q1 2020

Shares 5,500 Value ($000) $267 Avg Close $62.27 Range $32.74 - $76.98

Q4 2019

Shares 3,200 Value ($000) $228 Avg Close $61.03 Range $51.01 - $70.87

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	4,600	$404	$91.96	$80.40 - $111.25
Q2 2020	5,500	$373	$58.43	$40.98 - $73.97
Q1 2020	5,500	$267	$62.27	$32.74 - $76.98
Q4 2019	3,200	$228	$61.03	$51.01 - $70.87