Antoine Nobili

CIK 1820032 · View on SEC EDGAR ↗

Insider

First SEC filing: Aug. 3, 2020 · Latest: March 18, 2025

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 38 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

38 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
March 2, 2021 BOOM S 3,333 $62.89 $209,612 9,500 Direct -25.97% Disposed -88.6% (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
March 14, 2025 BOOM Restricted Stock Units Common Stock (1,810) 1,810 Disposed
March 2, 2025 BOOM Performance Share Units Common Stock (922) 922 Disposed
March 2, 2025 BOOM Restricted Stock Units Common Stock (615) 615 Disposed
Feb. 26, 2025 BOOM Performance Share Units Common Stock (6,769) 6,769 Acquired
Feb. 26, 2025 BOOM Restricted Stock Units Common Stock (6,769) 6,769 Acquired
March 2, 2024 BOOM Restricted Stock Units Common Stock (1,231) 1,231 Disposed
Feb. 28, 2024 BOOM Performance Share Units Common Stock (3,455) 3,455 Acquired
Feb. 28, 2024 BOOM Restricted Stock Units Common Stock (3,455) 3,455 Acquired
Feb. 23, 2024 BOOM Performance Share Units Common Stock (368) 368 Disposed
Feb. 23, 2024 BOOM Restricted Stock Units Common Stock (246) 246 Disposed
May 1, 2023 BOOM Restricted Stock Units Common Stock (95) 95 Disposed
March 14, 2023 BOOM Performance Share Units Common Stock (2,714) 2,714 Acquired
March 14, 2023 BOOM Restricted Stock Units Common Stock (2,714) 2,714 Acquired
March 2, 2023 BOOM Restricted Stock Units Common Stock (333) 333 Disposed
Feb. 23, 2023 BOOM Restricted Stock Units Common Stock (492) 492 Disposed
May 1, 2022 BOOM Restricted Stock Units Common Stock (190) 190 Disposed
March 8, 2022 BOOM Restricted Stock Units Common Stock (333) 333 Disposed
March 2, 2022 BOOM Restricted Stock Units Common Stock (667) 667 Disposed
March 2, 2022 BOOM Restricted Stock Units Common Stock (1,846) 1,846 Acquired
March 2, 2022 BOOM Performance Share Units Common Stock (1,846) 1,846 Acquired
March 8, 2021 BOOM Restricted Stock Units Common Stock (667) 667 Disposed
March 5, 2021 BOOM Restricted Stock Units Common Stock (500) 500 Disposed
Feb. 23, 2021 BOOM Restricted Stock Units Common Stock (738) 738 Acquired
Feb. 23, 2021 BOOM Performance Share Units Common Stock (738) 738 Acquired

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

Initial ownership (Form 3) 2 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
Aug. 3, 2020 BOOM Common Stock 12,833 Direct
Aug. 3, 2020 BOOM Restricted Stock Units→ Common Stock (2,785) 2,785 Direct