Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 15 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

15 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
March 22, 2005 NBR S 91,500 $59.98 $5,488,170 3,200 Direct -96.62% Disposed -94.7% (price as of 2026-10-02)
Nov. 30, 2004 NBR S 25,000 $52.37 $1,309,250 3,200 Direct -88.65% Disposed -93.9% (price as of 2026-10-02)
Nov. 24, 2004 NBR S 45,000 $53.09 $2,389,050 3,200 Direct -93.36% Disposed -94.0% (price as of 2026-10-02)
Jan. 23, 2004 NBR S 20,000 $45.10 $902,000 3,200 Direct -86.21% Disposed -92.9% (price as of 2026-10-02)

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
March 22, 2005 NBR Stock Options (Right to buy) Common Stock (45,000) $45.91 Feb. 20, 2014 45,000 Disposed
March 22, 2005 NBR Stock Options (Right to buy) Common Stock (46,500) $27.05 Jan. 22, 2012 46,500 Disposed
Nov. 30, 2004 NBR Stock Options (Right to buy) Common Stock (15,000) $38.75 Feb. 20, 2013 15,000 Disposed
Nov. 30, 2004 NBR Stock Options (Right to buy) Common Stock (10,000) $27.05 Jan. 22, 2012 10,000 Disposed
Nov. 24, 2004 NBR Stock Options (Right to buy) Common Stock (45,000) $45.55 Dec. 4, 2010 45,000 Disposed
Feb. 20, 2004 NBR Stock Options (Right to buy) Common Stock (45,000) $45.91 Feb. 20, 2014 45,000 Acquired
Jan. 23, 2004 NBR Stock Options (Right to buy) Common Stock (8,500) $27.05 Jan. 22, 2012 8,500 Disposed
Jan. 23, 2004 NBR Stock Options (Right to buy) Common Stock (11,500) $24.75 Dec. 7, 2009 11,500 Disposed

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