ADVANCED ENERGY INDS

Ticker: AEIS CUSIP: 007973100 Class: EQTY

OBERWEIS ASSET MANAGEMENT INC/'s Holding History (CIK: 0000937886)

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

Q4 2025

Shares 39,700 Value ($000) $8,312 Avg Close $203.45 Range $167.14 - $231.93

Q3 2025

Shares 69,700 Value ($000) $11,859 Avg Close $150.44 Range $128.25 - $179.19

Q2 2025

Shares 114,700 Value ($000) $15,198 Avg Close $109.97 Range $74.86 - $135.80

Q1 2021

Shares 2,500 Value ($000) $273 Avg Close $106.37 Range $94.43 - $123.14

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	39,700	$8,312	$203.45	$167.14 - $231.93
Q3 2025	69,700	$11,859	$150.44	$128.25 - $179.19
Q2 2025	114,700	$15,198	$109.97	$74.86 - $135.80
Q1 2021	2,500	$273	$106.37	$94.43 - $123.14