DMC GLOBAL INC

Ticker: BOOM CUSIP: 23291C103 Class: Common Stock

SEI INVESTMENTS CO's Holding History (CIK: 0000350894)

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

Q2 2019

Shares 24,208 Value ($000) $1,613 Avg Close $65.61 Range $49.19 - $75.84

Q1 2019

Shares 13,704 Value ($000) $680 Avg Close $40.08 Range $33.45 - $51.45

Q4 2018

Shares 366 Value ($000) $13 Avg Close $35.91 Range $29.89 - $40.48

Q2 2017

Shares 10 Value ($000) $0 Avg Close $13.12 Range $11.40 - $15.28

Q1 2017

Shares 10 Value ($000) $0 Avg Close $14.73 Range $11.53 - $16.68

Q4 2016

Shares 10 Value ($000) $0 Avg Close $13.15 Range $9.60 - $16.85

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	24,208	$1,613	$65.61	$49.19 - $75.84
Q1 2019	13,704	$680	$40.08	$33.45 - $51.45
Q4 2018	366	$13	$35.91	$29.89 - $40.48
Q2 2017	10	$0	$13.12	$11.40 - $15.28
Q1 2017	10	$0	$14.73	$11.53 - $16.68
Q4 2016	10	$0	$13.15	$9.60 - $16.85