DMC GLOBAL INC

Ticker: BOOM CUSIP: 23291C103 Class: Common Stock

NEXT CENTURY GROWTH INVESTORS LLC's Holding History (CIK: 0001134007)

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

Q1 2019

Shares 111,627 Value ($000) $5,541 Avg Close $40.08 Range $33.45 - $51.45

Q4 2018

Shares 129,297 Value ($000) $4,540 Avg Close $35.91 Range $29.89 - $40.48

Q3 2018

Shares 107,709 Value ($000) $4,394 Avg Close $42.10 Range $35.12 - $50.41

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	111,627	$5,541	$40.08	$33.45 - $51.45
Q4 2018	129,297	$4,540	$35.91	$29.89 - $40.48
Q3 2018	107,709	$4,394	$42.10	$35.12 - $50.41