DMC GLOBAL INC

Ticker: BOOM CUSIP: 23291C103 Class: Common Stock

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q4 2021

Shares 438 Value ($000) $17 Avg Close $39.85 Range $34.46 - $47.46

Q3 2021

Shares 1,755 Value ($000) $65 Avg Close $43.33 Range $35.61 - $59.74

Q2 2021

Shares 509 Value ($000) $29 Avg Close $54.99 Range $48.13 - $63.50

Q1 2021

Shares 369 Value ($000) $20 Avg Close $57.39 Range $43.13 - $70.00

Q3 2020

Shares 13,163 Value ($000) $434 Avg Close $31.58 Range $24.04 - $37.50

Q2 2020

Shares 10,415 Value ($000) $287 Avg Close $27.60 Range $21.27 - $37.45

Q3 2019

Shares 5,797 Value ($000) $255 Avg Close $49.75 Range $40.31 - $66.05

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	438	$17	$39.85	$34.46 - $47.46
Q3 2021	1,755	$65	$43.33	$35.61 - $59.74
Q2 2021	509	$29	$54.99	$48.13 - $63.50
Q1 2021	369	$20	$57.39	$43.13 - $70.00
Q3 2020	13,163	$434	$31.58	$24.04 - $37.50
Q2 2020	10,415	$287	$27.60	$21.27 - $37.45
Q3 2019	5,797	$255	$49.75	$40.31 - $66.05