Ian Grieves - 26 Feb 2026 Form 4 Insider Report for DMC Global Inc. (BOOM)

Role
Pres & Mng Dir, DynaEnergetics
Signature
/s/ Kristin Mauer, by Power of Attorney
Issuer symbol
BOOM
Transactions as of
26 Feb 2026
Net transactions value
-$35,683
Form type
4
Filing time
02 Mar 2026, 18:09:14 UTC
Previous filing
18 Mar 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Grieves Ian Pres & Mng Dir, DynaEnergetics C/O DMC GLOBAL INC., 11800 RIDGE PARKWAY, SUITE 300, BROOMFIELD /s/ Kristin Mauer, by Power of Attorney 02 Mar 2026 0001567487

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BOOM Common Stock Options Exercise $0 +8,486 +12% $0.000000 81,011 26 Feb 2026 Direct
transaction BOOM Common Stock Tax liability $24,033 -3,761 -4.6% $6.39 77,250 26 Feb 2026 Direct F1
transaction BOOM Common Stock Options Exercise $0 +4,464 +5.8% $0.000000 81,714 28 Feb 2026 Direct
transaction BOOM Common Stock Tax liability $11,650 -1,978 -2.4% $5.89 79,736 28 Feb 2026 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction BOOM Restricted Stock Units Options Exercise $0 -8,486 -33% $0.000000 16,971 26 Feb 2026 Common Stock 8,486 Direct F2, F3
transaction BOOM Restricted Stock Units Options Exercise $0 -4,464 -50% $0.000000 4,464 28 Feb 2026 Common Stock 4,464 Direct F2, F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents withholding of shares to satisfy tax obligations upon the vesting of the underlying award.
F2 Each Restricted Stock Unit ("RSU") represents the right to receive one share of the common stock of the Issuer.
F3 On February 26, 2025, 25,457 RSUs were granted to the reporting person and 8,486 RSUs vested on February 26, 2026. Of the remaining RSUs, 8,486 will vest on February 26, 2027, and 8,485 will vest on February 26, 2028.
F4 On February 28, 2024, 13,392 RSUs were granted to the reporting person and 4,464 RSUs vested on February 28, 2025 and 4,464 RSUs vested on February 28, 2026. The remaining 4,464 RSUs will vest on February 28, 2027.