David C Aldous
Insider
First SEC filing: May 15, 2024 · Latest: May 15, 2024
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 15, 2024 | BOOM | A | 9,520 | · | · | 70,341 Direct | +15.65% | Acquired | (price as of 2026-10-05) |
| Aug. 22, 2023 | BOOM | A | 3,996 | · | · | 60,821 Direct | +7.03% | Acquired | (price as of 2026-10-05) |
| Aug. 4, 2023 | BOOM | F | 7,910 | $18.48 | $146,177 | 56,825 Direct | -12.22% | Disposed | -68.4% (price as of 2026-10-05) |
| Jan. 15, 2023 | BOOM | A | 27,510 | · | · | 64,735 Direct | +73.90% | Acquired | (price as of 2026-10-05) |
| May 11, 2022 | BOOM | A | 5,006 | · | · | 37,225 Direct | +15.54% | Acquired | (price as of 2026-10-05) |
| May 12, 2021 | BOOM | A | 1,888 | · | · | 32,219 Direct | +6.22% | Acquired | (price as of 2026-10-05) |
| March 11, 2021 | BOOM | S | 2,000 | $67.00 | $134,000 | 30,331 Direct | -6.19% | Disposed | -91.3% (price as of 2026-10-05) |
| Feb. 24, 2021 | BOOM | S | 2,000 | $65.53 | $131,060 | 32,331 Direct | -5.83% | Disposed | -91.1% (price as of 2026-10-05) |
| May 20, 2020 | BOOM | A | 4,211 | · | · | 34,331 Direct | +13.98% | Acquired | (price as of 2026-10-05) |
| May 7, 2019 | BOOM | A | 1,096 | · | · | 30,120 Direct | +3.78% | Acquired | (price as of 2026-10-05) |
| May 31, 2018 | BOOM | A | 1,332 | · | · | 29,024 Direct | +4.81% | Acquired | (price as of 2026-10-05) |
| May 18, 2017 | BOOM | A | 4,724 | · | · | 27,692 Direct | +20.57% | Acquired | (price as of 2026-10-05) |
| May 13, 2016 | BOOM | P | 2,000 | $9.82 | $19,640 | 22,968 Direct | +9.54% | Acquired | -40.5% (price as of 2026-10-05) |
| May 12, 2016 | BOOM | A | 4,648 | · | · | 20,968 Direct | +28.48% | Acquired | (price as of 2026-10-05) |
| March 24, 2016 | BOOM | P | 1,500 | $6.13 | $9,195 | 16,320 Direct | +10.12% | Acquired | -4.7% (price as of 2026-10-05) |
| Oct. 30, 2015 | BOOM | P | 2,000 | $7.29 | $14,580 | 14,820 Direct | +15.60% | Acquired | -19.9% (price as of 2026-10-05) |
| Aug. 20, 2015 | BOOM | P | 1,000 | $10.20 | $10,200 | 12,820 Direct | +8.46% | Acquired | -42.7% (price as of 2026-10-05) |
| May 13, 2015 | BOOM | A | 4,648 | · | · | 11,820 Direct | +64.81% | Acquired | (price as of 2026-10-05) |
| May 15, 2014 | BOOM | A | 2,978 | · | · | 7,172 Direct | +71.01% | Acquired | (price as of 2026-10-05) |
| July 1, 2013 | BOOM | A | 3,594 | · | · | 4,194 Direct | +599.00% | Acquired | (price as of 2026-10-05) |
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.
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 1, 2013 | BOOM | Common Stock | 600 | Direct |