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| Keyboard |
| Dynamic Materials Corp | |
|---|---|
| Ticker | BOOM |
| CIK # | 0000034067 |
| CUSIP | 267888105 |
| Sector | Manufacturing - Miscellaneous Primary Metal Products |
| Address | 5405 Spine Road, Boulder, CO 80301 |
| Source | [EDGAR] |
| CIK | Filing | 2011 - 2026 |
|---|---|---|
| [0000034067] | 10-K | |
| [0000034067] | 10-Q | |
| [0000034067] | 3 | |
| [0000034067] | 4 | |
| [0000034067] | 8-K | |
| [0000034067] | SC 13D | |
| [0000034067] | SC 13G |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
|
Nobili Antoine
Restricted Stock Units · derivative
|
2026-03-14 | Option exercise | 904 | $0.00 | |
|
Nobili Antoine
Common Stock
|
2026-03-14 | Option exercise | 904 | $0.00 | |
|
Grieves Ian
Common Stock
|
2026-03-14 | Tax withheld | 1,569 | $4.73 | 7,421 |
|
Walter Eric V
Common Stock
|
2026-03-14 | Tax withheld | 2,272 | $4.73 | 10,747 |
|
Grieves Ian
Restricted Stock Units · derivative
|
2026-03-14 | Option exercise | 3,541 | $0.00 | |
|
Seger Brett A
Common Stock
|
2026-03-14 | Tax withheld | 1,595 | $4.73 | 7,544 |
|
Grieves Ian
Common Stock
|
2026-03-14 | Option exercise | 3,541 | $0.00 | |
|
Walter Eric V
Performance Share Units · derivative
|
2026-03-03 | Grant | 54,274 | $0.00 | |
|
Oleary James
Performance Share Units · derivative
|
2026-03-03 | Grant | 237,449 | $0.00 | |
|
Nobili Antoine
Common Stock
|
2026-02-28 | Option exercise | 2,304 | $0.00 | |
|
Grieves Ian
Common Stock
|
2026-02-28 | Tax withheld | 1,978 | $5.89 | 11,650 |
|
Nobili Antoine
Restricted Stock Units · derivative
|
2026-02-28 | Option exercise | 2,304 | $0.00 | |
|
Grieves Ian
Restricted Stock Units · derivative
|
2026-02-28 | Option exercise | 4,464 | $0.00 | |
|
Grieves Ian
Common Stock
|
2026-02-28 | Option exercise | 4,464 | $0.00 | |
|
Walter Eric V
Common Stock
|
2026-02-28 | Tax withheld | 2,921 | $5.89 | 17,205 |
|
Seger Brett A
Common Stock
|
2026-02-26 | Tax withheld | 1,212 | $6.39 | 7,745 |
|
Grieves Ian
Common Stock
|
2026-02-26 | Option exercise | 8,486 | $0.00 | |
|
Grieves Ian
Common Stock
|
2026-02-26 | Tax withheld | 3,761 | $6.39 | 24,033 |
|
Grieves Ian
Restricted Stock Units · derivative
|
2026-02-26 | Option exercise | 8,486 | $0.00 | |
|
Walter Eric V
Common Stock
|
2026-02-26 | Tax withheld | 6,407 | $6.39 | 40,941 |
| showing 20 of 200 most recent transactions | |||||
| 13F Ownership Over Time | Holders | Shares Held |
|---|---|---|
| 2026-03-31 | 123 | 14,782,996 |
| 2025-12-31 | 115 | 16,666,658 |
| 2025-09-30 | 116 | 13,891,601 |
| 2025-06-30 | 112 | 13,462,122 |
| 2025-03-31 | 110 | 13,916,543 |
| 2024-12-31 | 101 | 14,258,188 |
| 2024-09-30 | 113 | 14,547,533 |
| 2024-06-30 | 113 | 15,290,822 |
| 2024-03-31 | 125 | 15,201,883 |
| 2023-12-31 | 131 | 16,124,632 |
| 2023-09-30 | 136 | 15,656,602 |
| 2023-06-30 | 133 | 15,374,667 |
| Form 13F Holdings | ||||
|---|---|---|---|---|
| Firm | Period | DFND | Voting | Shares |
| Wealth Enhancement Advisory Services LLC | [2026-06-30] | SOLE | 39 | 22,647 |
| Ken Roberts Investment Management Inc | [2026-06-30] | SOLE | 13,665 | 18,639 |
| Versant Capital Management Inc | [2026-06-30] | SOLE | 1,365 | 1,365 |
| IFP Advisors LLC | [2026-06-30] | SOLE | 489 | 489 |
| Gamma Investing LLC | [2026-06-30] | DFND | 119 | 119 |
| True Wealth Design LLC | [2026-06-30] | SOLE | 0 | 79 |
| Farther Finance Advisors LLC | [2026-06-30] | SOLE | 0 | 34 |
| FNY Investment Advisers LLC | [2026-06-30] | SOLE | 13,520 | 13 |
| Fortitude Family Office LLC | [2026-06-30] | SOLE | 1 | 1 | Prev | Page 1 | Next |