Updated Jul 16, 2026 · Last SEC filing 2026-07-06
DMC Global Inc. (BOOM) has filed 8 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-06. 2 Form 8-K material event filings were reported by BOOM in the last 90 days. InsiderAlpha tracks every BOOM SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SEC CIK | 0000034067 |
|---|
| Form 4 filings (90d) | 8 |
|---|---|
| Form 8-K filings (90d) | 2 |
| Latest Form 4 filing | 2026-07-06 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| OLEARY JAMES | Exec. Chair, President & CEO | D — Derivative transaction | 72.0K | $6.26 | $451K | SEC | |
| OLEARY JAMES | Exec. Chair, President & CEO | M — Option exercise | 72.0K | $0.00 | — | SEC | |
| Seger Brett A. | Chief Accounting Officer | F — Tax withholding / forfeiture | 230 | $7.16 | $2K | SEC | |
| Spurlin Sharon | Director | A — Grant or award | 16.9K | $0.00 | — | SEC | |
| Doubman John R | Director | A — Grant or award | 16.9K | $0.00 | — | SEC | |
| Kelly Michael Aaron | Director | A — Grant or award | 16.9K | $0.00 | — | SEC | |
| Walter Eric V. | Chief Financial Officer | F — Tax withholding / forfeiture | 11.4K | $7.51 | $86K | SEC | |
| SANANIKONE OUMA | Director | A — Grant or award | 16.9K | $0.00 | — | SEC | |
| Dreessen Ruth | Director | A — Grant or award | 16.9K | $0.00 | — | SEC | |
| Grieves Ian | Pres & Mng Dir, DynaEnergetics | F — Tax withholding / forfeiture | 1.6K | $4.73 | $7K | SEC | |
| Nobili Antoine | President of NobelClad | M — Option exercise | 904 | $0.00 | — | SEC | |
| Seger Brett A. | Chief Accounting Officer | F — Tax withholding / forfeiture | 1.6K | $4.73 | $8K | SEC | |
| Walter Eric V. | Chief Financial Officer | F — Tax withholding / forfeiture | 2.3K | $4.73 | $11K | SEC | |
| Grieves Ian | Pres & Mng Dir, DynaEnergetics | M — Option exercise | 3.5K | $0.00 | — | SEC | |
| Walter Eric V. | Chief Financial Officer | F — Tax withholding / forfeiture | 2.9K | $5.89 | $17K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for DMC Global Inc. (BOOM). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| OLEARY JAMES | 3 | $451K |
| Spurlin Sharon | 1 | — |
| Kelly Michael Aaron | 1 | — |
| Walter Eric V. | 1 | $86K |
| Seger Brett A. | 1 | $2K |
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in BOOM insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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