ABM INDS INC

Ticker: ABM CUSIP: 000957100 Class: EQTY

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

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

Q2 2023

Shares 68,500 Value ($000) $2,922 Avg Close $40.88 Range $38.12 - $46.48

Q1 2023

Shares 57,900 Value ($000) $2,602 Avg Close $43.41 Range $39.24 - $46.54

Q4 2022

Shares 44,500 Value ($000) $1,977 Avg Close $41.03 Range $35.79 - $44.48

Q3 2022

Shares 28,300 Value ($000) $1,082 Avg Close $40.71 Range $35.04 - $46.68

Q2 2022

Shares 10,600 Value ($000) $460 Avg Close $42.79 Range $35.25 - $49.98

Q1 2022

Shares 8,500 Value ($000) $391 Avg Close $40.10 Range $36.42 - $44.11

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	68,500	$2,922	$40.88	$38.12 - $46.48
Q1 2023	57,900	$2,602	$43.41	$39.24 - $46.54
Q4 2022	44,500	$1,977	$41.03	$35.79 - $44.48
Q3 2022	28,300	$1,082	$40.71	$35.04 - $46.68
Q2 2022	10,600	$460	$42.79	$35.25 - $49.98
Q1 2022	8,500	$391	$40.10	$36.42 - $44.11