Doubman John R (CIK 1755311) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-14). Recent activity: Buy BOOM (16,937 shares), Buy BOOM (14,459 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-14 | DMC Global Inc. (BOOM) | Director | Buy | 16,937 | $0 |
| 2025-06-26 | DMC Global Inc. (BOOM) | Director | Buy | 14,459 | $0 |
Source: SEC Form 4 filings · as of 2026-05-14