DMC GLOBAL INC

Ticker: BOOM CUSIP: 23291C103 Class: Common Stock

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

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

Q3 2023

Shares 174,100 Value ($000) $4,260 Avg Close $21.75 Range $15.50 - $27.16

Q4 2019

Shares 134,721 Value ($000) $6,054 Avg Close $44.11 Range $37.12 - $53.68

Q3 2019

Shares 229,571 Value ($000) $10,097 Avg Close $49.75 Range $40.31 - $66.05

Q2 2019

Shares 190,120 Value ($000) $12,044 Avg Close $65.61 Range $49.19 - $75.84

Q1 2019

Shares 215,227 Value ($000) $10,684 Avg Close $40.08 Range $33.45 - $51.45

Q4 2018

Shares 205,058 Value ($000) $7,202 Avg Close $35.91 Range $29.89 - $40.48

Q3 2018

Shares 210,274 Value ($000) $8,579 Avg Close $42.10 Range $35.12 - $50.41

Q2 2018

Shares 159,431 Value ($000) $7,158 Avg Close $38.15 Range $24.63 - $47.63

Q1 2018

Shares 58,000 Value ($000) $1,552 Avg Close $23.61 Range $19.84 - $28.56

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	174,100	$4,260	$21.75	$15.50 - $27.16
Q4 2019	134,721	$6,054	$44.11	$37.12 - $53.68
Q3 2019	229,571	$10,097	$49.75	$40.31 - $66.05
Q2 2019	190,120	$12,044	$65.61	$49.19 - $75.84
Q1 2019	215,227	$10,684	$40.08	$33.45 - $51.45
Q4 2018	205,058	$7,202	$35.91	$29.89 - $40.48
Q3 2018	210,274	$8,579	$42.10	$35.12 - $50.41
Q2 2018	159,431	$7,158	$38.15	$24.63 - $47.63
Q1 2018	58,000	$1,552	$23.61	$19.84 - $28.56