Insider at

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Insider transactions

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0 buys (P) 0 sells (S) Net: $0 + 93 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

93 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
March 11, 2021 BOOM S 10b5-1 10,000 $66.36 $663,600 10,695 Direct -48.32% Disposed -91.3% (price as of 2026-10-02)
Feb. 26, 2021 BOOM S 1,634 $63.36 $103,530 20,695 Direct -7.32% Disposed -90.8% (price as of 2026-10-02)
Feb. 23, 2021 BOOM S 556 $67.84 $37,719 18,739 Direct -2.88% Disposed -91.5% (price as of 2026-10-02)
Oct. 30, 2020 BOOM S 964 $35.25 $33,981 19,295 Direct -4.76% Disposed -83.5% (price as of 2026-10-02)
March 10, 2020 BOOM P 10,000 $23.76 $237,600 19,703 Direct +103.06% Acquired -75.6% (price as of 2026-10-02)
May 1, 2019 BOOM S 4,328 $70.69 $305,946 90,264 Direct -4.58% Disposed -91.8% (price as of 2026-10-02)
May 17, 2018 BOOM S 10b5-1 5,355 $43.00 $230,265 90,469 Direct -5.59% Disposed -86.5% (price as of 2026-10-02)

Showing latest 100 of 120 transactions

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.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
March 6, 2024 BOOM Performance Share Units Common Stock (23,796) · · 23,796 Acquired
Feb. 28, 2024 BOOM Performance Share Units Common Stock (57,110) · · 57,110 Acquired
March 5, 2023 BOOM Performance Share Units Common Stock (4,869) · · 4,869 Disposed
March 5, 2023 BOOM Performance Share Units Common Stock (12,182) · · 12,182 Disposed
March 2, 2022 BOOM Performance Share Units Common Stock (12,182) · · 12,182 Acquired
March 2, 2022 BOOM Performance Share Units Common Stock (12,182) · · 12,182 Acquired
Feb. 26, 2022 BOOM Deferred Stock Common Stock (71) · · 71 Acquired
Feb. 26, 2022 BOOM Performance Share Units Common Stock (74) · · 74 Disposed
Feb. 26, 2022 BOOM Deferred Stock Common Stock (64) · · 64 Disposed
Feb. 22, 2022 BOOM Deferred Stock Common Stock (558) · · 558 Disposed
Aug. 27, 2021 BOOM Deferred Stock Common Stock (11,192) · · 11,192 Disposed
Feb. 27, 2021 BOOM Performance Share Units Common Stock (8,000) · · 8,000 Disposed
Feb. 27, 2021 BOOM Deferred Stock Common Stock (7,732) · · 7,732 Acquired
Feb. 27, 2021 BOOM Deferred Stock Common Stock (89) · · 89 Acquired
Feb. 26, 2021 BOOM Deferred Stock Common Stock (64) · · 64 Acquired
Feb. 23, 2021 BOOM Performance Share Units Common Stock (4,869) · · 4,869 Acquired
Feb. 23, 2021 BOOM Deferred Stock Common Stock (11,324) · · 11,324 Disposed
Feb. 23, 2021 BOOM Deferred Stock Common Stock (5,190) · · 5,190 Disposed
Feb. 23, 2021 BOOM Deferred Stock Common Stock (1,864) · · 1,864 Disposed
Feb. 22, 2021 BOOM Deferred Stock Common Stock (475) · · 475 Disposed
Dec. 10, 2020 BOOM Deferred Stock Common Stock (3,880) · · 3,880 Disposed
Dec. 4, 2020 BOOM Deferred Stock Common Stock (8,942) · · 8,942 Disposed
Dec. 2, 2020 BOOM Deferred Stock Common Stock (2,613) · · 2,613 Disposed
Nov. 16, 2020 BOOM Deferred Stock Common Stock (13,469) · · 13,469 Disposed
Nov. 9, 2020 BOOM Deferred Stock Common Stock (9,834) · · 9,834 Disposed
Feb. 27, 2020 BOOM Deferred Stock Common Stock (81) · · 81 Disposed
Feb. 26, 2020 BOOM Deferred Stock Common Stock (58) · · 58 Disposed
Feb. 26, 2020 BOOM Performance Share Units Common Stock (8,739) · · 8,739 Acquired
Feb. 22, 2020 BOOM Deferred Stock Common Stock (7,760) · · 7,760 Acquired
Feb. 22, 2020 BOOM Performance Share Units Common Stock (8,000) · · 8,000 Disposed
Feb. 22, 2020 BOOM Deferred Stock Common Stock (342) · · 342 Acquired
Feb. 22, 2020 BOOM Deferred Stock Common Stock (208) · · 208 Acquired
June 5, 2019 BOOM Deferred Stock Common Stock (6,692) · · 6,692 Disposed
June 5, 2019 BOOM Deferred Stock Common Stock (3,308) · · 3,308 Disposed
May 12, 2019 BOOM Deferred Stock Common Stock (110) · · 110 Disposed
Feb. 26, 2019 BOOM Performance Share Units Common Stock (2,883) · · 2,883 Acquired
Feb. 26, 2019 BOOM Performance Share Units Common Stock (2,889) · · 2,889 Acquired
Feb. 27, 2018 BOOM Performance Share Units Common Stock (4,000) · · 4,000 Acquired
Feb. 22, 2017 BOOM Performance Share Units Common Stock (4,000) · · 4,000 Acquired
May 12, 2016 BOOM Deferred Stock Common Stock (14,016) · · 14,016 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Compensation (DEF 14A)

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Matched by name from proxy statements (DEF 14A) — verify against the filing.

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2018 $320,000 · $287,860 · $289,000 · $58,745 $955,605
2017 $275,000 · $745,650 · $159,060 · $43,126 $1,222,836
2016 $275,000 · · · $61,875 · $41,462 $454,537

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.