DMC GLOBAL INC

Ticker: BOOM CUSIP: 23291C103 Class: Common Stock

Portolan Capital Management, LLC's Holding History (CIK: 0001350290)

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

Q3 2018

Shares 72,586 Value ($000) $2,962 Avg Close $42.10 Range $35.12 - $50.41

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	72,586	$2,962	$42.10	$35.12 - $50.41