Form 4 for BOOM DMC Global Inc.
Accepted 2026-03-02 00:00:00 ET · period of report 2026-02-26 · accession 0001567487-26-000002 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2026-03-02 | 2026-02-26+ | BOOM | Grieves Ian | Pres, Mng Dir, DynaEnergetics | F - Tax | $6.22 | -5,739 | 79.7K | -7% | -$35.7K |
| DM | 2026-03-02 | 2026-02-26+ | BOOM | Grieves Ian | Pres, Mng Dir, DynaEnergetics | M - OptEx | $0.00 | +12.9K | 81.7K | +19% | $0 |
| DM | 2026-03-02 | 2026-02-26+ | BOOM | Grieves Ian | Pres, Mng Dir, DynaEnergetics | M - OptEx | $0.00 | -12.9K | 17.0K | -43% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-02-26 | F | D | 3,761 | $6.39 | 77,250 | D | — | — | (F1) Represents withholding of shares to satisfy tax obligations upon the vesting of the underlying award. |
| 2 | Common | Common Stock | 2026-02-26 | M | A | 8,486 | $0.00 | 81,011 | D | — | — | |
| 3 | Common | Common Stock | 2026-02-28 | F | D | 1,978 | $5.89 | 79,736 | D | — | — | (F1) Represents withholding of shares to satisfy tax obligations upon the vesting of the underlying award. |
| 4 | Common | Common Stock | 2026-02-28 | M | A | 4,464 | $0.00 | 81,714 | D | — | — | |
| 5 | Derivative | Restricted Stock Units | 2026-02-28 | M | D | 4,464 | $0.00 | 4,464 | D | — · — to — | 4,464 Common Stock | (F2) Each Restricted Stock Unit ("RSU") represents the right to receive one share of the common stock of the Issuer. (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. |
| 6 | Derivative | Restricted Stock Units | 2026-02-26 | M | D | 8,486 | $0.00 | 16,971 | D | — · — to — | 8,486 Common Stock | (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. |