James W. Chilcoff Jr.
CIK 1960761 · View on SEC EDGAR ↗
Insider
First SEC filing: March 18, 2024 · Latest: March 18, 2024
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 6 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 14, 2024 | BOOM | F | 1,774 | $17.52 | $31,080 | 41,637 Direct | -4.09% | Disposed | -59.2% (price as of 2026-08-21) |
| Feb. 28, 2024 | BOOM | A | 16,019 | — | — | 16,019 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 28, 2024 | BOOM | A | 16,019 | — | — | 43,411 Direct | +58.48% | Acquired | (price as of 2026-08-21) |
| March 14, 2023 | BOOM | A | 12,984 | — | — | 12,984 Direct | — | Acquired | (price as of 2026-08-21) |
| March 14, 2023 | BOOM | A | 12,984 | — | — | 27,392 Direct | +90.12% | Acquired | (price as of 2026-08-21) |
| Jan. 3, 2023 | BOOM | A | 14,408 | — | — | 14,408 Direct | — | Acquired | (price as of 2026-08-21) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Feb. 28, 2024 | BOOM | Performance Share Units | Common Stock (16,019) | — | — | 16,019 | Acquired |
| March 14, 2023 | BOOM | Performance Share Units | Common Stock (12,984) | — | — | 12,984 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).