| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Schladen James | President of Arcadia | C/O DMC GLOBAL INC, 11800 RIDGE PARKWAY, SUITE 300, BROOMFIELD | /s/ Kristin Mauer, by Power of Attorney | 04 Feb 2026 | 0001902955 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BOOM | Common Stock | Tax liability | $68,773 | -8,053 | -18% | $8.54 | 36,744 | 03 Feb 2026 | Direct | F1 |
| holding | BOOM | Common Stock | 532,958 | 03 Feb 2026 | BY SCHLADEN FAMILY TRUST |
| Id | Content |
|---|---|
| F1 | Represents withholding of shares to satisfy tax obligations upon the vesting of the underlying award. |