Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 39 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

39 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 5, 2023 NBR S 4,975 $125.13 $622,522 4,787 Direct -50.96% Disposed -33.5% (price as of 2026-10-05)
Feb. 17, 2023 NBR S 160 $27.40 $4,384 0 Direct -100.00% Disposed 203.5% (price as of 2026-10-05)
Dec. 13, 2022 NBR S 2,973 $23.96 $71,233 160 Direct -94.89% Disposed 247.1% (price as of 2026-10-05)
Dec. 15, 2021 NBR S 400 $83.10 $33,240 0 Indirect -100.00% Disposed 0.1% (price as of 2026-10-05)
Dec. 15, 2021 NBR S 280 $83.07 $23,260 7,156 Direct -3.77% Disposed 0.1% (price as of 2026-10-05)
Nov. 6, 2018 NBR P 53,804 $5.62 $302,378 384,434 Direct +16.27% Acquired -70.4% (price as of 2026-10-05)
Nov. 6, 2018 NBR P 28,681 $5.61 $160,900 330,630 Direct +9.50% Acquired -70.4% (price as of 2026-10-05)
Nov. 6, 2018 NBR P 17,515 $5.60 $98,084 301,949 Direct +6.16% Acquired -70.3% (price as of 2026-10-05)
July 26, 2013 NBR P 35,000 $14.79 $517,650 147,000 Direct +31.25% Acquired -88.8% (price as of 2026-10-05)
July 25, 2013 NBR P 85,000 $15.02 $1,276,700 112,000 Direct +314.81% Acquired -88.9% (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.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Feb. 17, 2023 NBR 2021 Warrants Common Stock (160) $166.67 June 11, 2026 160 Disposed
Dec. 30, 2022 NBR Stock Options (Right to Buy) Common Stock (368) · Dec. 30, 2032 368 Acquired
Dec. 13, 2022 NBR 2021 Warrants Common Stock (2,973) $166.67 June 11, 2026 2,973 Disposed
Sept. 30, 2019 NBR Stock Options (Right to Buy) Common Stock $1.87 Sept. 30, 2029 61,141 Acquired
June 28, 2019 NBR Stock Options (Right to Buy) Common Stock $2.90 June 28, 2029 37,323 Acquired
March 29, 2019 NBR Stock Options (Right to Buy) Common Stock $3.44 March 29, 2029 30,639 Acquired
Dec. 31, 2018 NBR Stock Options (Right to Buy) Common Stock (65,212) $2.00 Dec. 31, 2028 65,212 Acquired
Sept. 28, 2018 NBR Stock Options (Right to Buy) Common Stock (25,542) $6.16 Sept. 28, 2028 25,542 Acquired
June 29, 2018 NBR Stock Options (Right to Buy) Common Stock $6.41 June 29, 2028 24,451 Acquired
March 29, 2018 NBR Stock Options (Right to Buy) Common Stock $6.99 March 29, 2028 22,079 Acquired
Dec. 29, 2017 NBR Stock Options (Right to Buy) Common Stock $6.83 Dec. 29, 2027 24,410 Acquired
Sept. 29, 2017 NBR Stock Options (Right to Buy) Common Stock $8.07 Sept. 29, 2027 20,079 Acquired
June 30, 2017 NBR Stock Options (Right to Buy) Common Stock (19,901) $8.14 June 30, 2027 19,901 Acquired
March 31, 2017 NBR Stock Options (Right to Buy) Common Stock (12,914) $13.07 March 31, 2027 12,914 Acquired
Dec. 30, 2016 NBR Stock Options (Right to Buy) Common Stock (9,007) $16.40 Dec. 30, 2026 9,007 Acquired
Sept. 30, 2016 NBR Stock Options (Right to Buy) Common Stock (12,963) $12.16 Sept. 30, 2026 12,963 Acquired
June 30, 2016 NBR Stock Options (Right to Buy) Common Stock (16,293) $10.05 June 30, 2026 16,293 Acquired
March 31, 2016 NBR Stock Options (Right to Buy) Common Stock (17,984) $9.20 March 31, 2026 17,984 Acquired
Dec. 31, 2015 NBR Stock Options (Right to Buy) Common Stock (17,392) $8.51 Dec. 31, 2025 17,392 Acquired
Sept. 30, 2015 NBR Stock Options (Right to Buy) Common Stock (15,542) $9.45 Sept. 30, 2025 15,542 Acquired
June 30, 2015 NBR Stock Options (Right to Buy) Common Stock (9,502) $14.43 June 30, 2025 9,502 Acquired
March 31, 2015 NBR Stock Options (Right to Buy) Common Stock (10,175) $13.65 March 31, 2025 10,175 Acquired
Dec. 31, 2014 NBR Stock Options (Right to Buy) Common Stock (10,558) $12.98 Dec. 31, 2024 10,558 Acquired
Sept. 30, 2014 NBR Stock Options (Right to Buy) Common Stock (6,883) $22.76 Sept. 30, 2024 6,883 Acquired
June 30, 2014 NBR Stock Options (Right to Buy) Common Stock (2,854) $29.37 June 30, 2024 2,854 Acquired
Dec. 31, 2013 NBR Stock Options (Right to Buy) Common Stock (3,878) $16.99 Dec. 31, 2023 3,878 Acquired
Sept. 30, 2013 NBR Stock Options (Right to Buy) Common Stock (3,069) $16.06 Sept. 30, 2023 3,069 Acquired

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