Richard W Hallock

CIK 1026546 · View on SEC EDGAR ↗

Insider

First SEC filing: Feb. 22, 2008 · Latest: Feb. 22, 2008

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 71 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

71 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Dec. 6, 2007 OXY S 10,000 $71.64 $716,400 349,494 Direct -2.78% Disposed -10.5% (price as of 2026-08-21)
Nov. 2, 2007 OXY S 10,000 $67.96 $679,600 359,494 Direct -2.71% Disposed -5.6% (price as of 2026-08-21)
June 15, 2007 OXY S 10,000 $59.02 $590,200 402,454 Direct -2.42% Disposed 8.7% (price as of 2026-08-21)
June 13, 2007 OXY S 10,000 $57.09 $570,900 412,454 Direct -2.37% Disposed 12.3% (price as of 2026-08-21)
June 8, 2007 OXY S 10,000 $56.28 $562,800 422,454 Direct -2.31% Disposed 13.9% (price as of 2026-08-21)
May 21, 2007 OXY S 10,000 $54.84 $548,400 432,454 Direct -2.26% Disposed 16.9% (price as of 2026-08-21)
May 18, 2007 OXY S 20,000 $54.54 $1,090,800 442,454 Direct -4.32% Disposed 17.6% (price as of 2026-08-21)
Sept. 1, 2006 OXY S 10,000 $51.45 $514,500 519,520 Direct -1.89% Disposed 24.6% (price as of 2026-08-21)
Aug. 18, 2006 OXY S 10,000 $52.29 $522,900 529,520 Direct -1.85% Disposed 22.6% (price as of 2026-08-21)
May 10, 2006 OXY S 4,700 $105.61 $496,367 215,946 Direct -2.13% Disposed 21.4% (price as of 2026-08-21)
May 9, 2006 OXY S 4,700 $105.51 $495,897 220,646 Direct -2.09% Disposed 21.6% (price as of 2026-08-21)
May 9, 2006 OXY S 4,750 $104.18 $494,855 225,346 Direct -2.06% Disposed 23.1% (price as of 2026-08-21)
May 4, 2006 OXY S 17,722 $104.50 $1,851,949 230,096 Direct -7.15% Disposed 22.7% (price as of 2026-08-21)
Aug. 31, 2005 OXY S 13,740 $82.00 $1,126,680 220,439 Direct -5.87% Disposed 56.4% (price as of 2026-08-21)
Aug. 29, 2005 OXY S 10,000 $80.00 $800,000 220,439 Direct -4.34% Disposed 60.3% (price as of 2026-08-21)
Aug. 12, 2005 OXY S 1 $83.90 $84 220,439 Direct 0.00% Disposed 52.9% (price as of 2026-08-21)
Aug. 11, 2005 OXY S 20,000 $82.45 $1,649,000 215,265 Direct -8.50% Disposed 55.6% (price as of 2026-08-21)
Aug. 11, 2005 OXY S 6,259 $82.53 $516,555 215,265 Direct -2.83% Disposed 55.4% (price as of 2026-08-21)
Aug. 8, 2005 OXY S 25,000 $82.81 $2,070,250 215,265 Direct -10.41% Disposed 54.9% (price as of 2026-08-21)
Aug. 1, 2005 OXY S 40,000 $82.86 $3,314,400 215,265 Direct -15.67% Disposed 54.8% (price as of 2026-08-21)
May 31, 2005 OXY S 20,000 $73.45 $1,469,000 207,955 Direct -8.77% Disposed 74.6% (price as of 2026-08-21)
May 25, 2005 OXY S 15,000 $71.01 $1,065,150 207,955 Direct -6.73% Disposed 80.6% (price as of 2026-08-21)
May 23, 2005 OXY S 15,000 $69.15 $1,037,250 207,955 Direct -6.73% Disposed 85.5% (price as of 2026-08-21)
May 23, 2005 OXY S 10,000 $68.50 $685,000 207,955 Direct -4.59% Disposed 87.2% (price as of 2026-08-21)
May 20, 2005 OXY S 10,000 $67.74 $677,400 207,955 Direct -4.59% Disposed 89.3% (price as of 2026-08-21)
May 19, 2005 OXY S 15,000 $68.10 $1,021,500 207,955 Direct -6.73% Disposed 88.3% (price as of 2026-08-21)
Nov. 19, 2004 OXY S 20,000 $58.01 $1,160,200 181,635 Direct -9.92% Disposed 121.1% (price as of 2026-08-21)
Nov. 12, 2004 OXY S 11,151 $57.33 $639,287 181,635 Direct -5.78% Disposed 123.7% (price as of 2026-08-21)
Nov. 9, 2004 OXY S 1 $57.36 $57 181,635 Direct 0.00% Disposed 123.6% (price as of 2026-08-21)

Showing latest 100 of 172 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.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
Sept. 13, 2007 OXY Stock appreciation right Common Stock (46,000) $24.66 July 14, 2014 46,000 Disposed
Aug. 31, 2007 OXY Stock appreciation right Common Stock (50,000) $24.66 July 14, 2014 50,000 Disposed
Aug. 22, 2007 OXY Employee stock option (right to buy) Common Stock (4,054) $24.66 July 14, 2014 4,054 Disposed
Aug. 22, 2007 OXY Employee stock option (right to buy) Common Stock (6,424) $15.56 July 16, 2013 6,424 Disposed
Aug. 9, 2006 OXY Employee stock option (right to buy) Common Stock (101,788) $31.13 July 16, 2013 101,788 Disposed
July 19, 2006 OXY STOCK APPRECIATION RIGHT COMMON STOCK (60,000) $100.89 July 19, 2016 60,000 Acquired
May 1, 2006 OXY Employee stock option (right to buy) Common Stock (43,695) $26.43 July 17, 2012 43,695 Disposed
Aug. 31, 2005 OXY Employee stock option (right to buy) Common Stock (13,740) $26.43 July 17, 2012 13,740 Disposed
Aug. 29, 2005 OXY Employee stock option (right to buy) Common Stock (10,000) $26.43 July 17, 2012 10,000 Disposed
Aug. 11, 2005 OXY Employee stock option (right to buy) Common Stock (7,565) $26.43 July 17, 2012 7,565 Disposed
Aug. 11, 2005 OXY Employee stock option (right to buy) Common Stock (7,565) $26.43 July 17, 2012 7,565 Disposed
Aug. 11, 2005 OXY Employee stock option (right to buy) Common Stock (20,000) $26.43 July 17, 2012 20,000 Disposed
Aug. 11, 2005 OXY Employee stock option (right to buy) Common Stock (6,259) $26.75 July 11, 2011 6,259 Disposed
Aug. 8, 2005 OXY Employee stock option (right to buy) Common Stock (25,000) $26.75 July 11, 2011 25,000 Disposed
Aug. 1, 2005 OXY Employee stock option (right to buy) Common Stock (40,000) $26.75 July 11, 2011 40,000 Disposed
July 13, 2005 OXY Stock appreciation right Common Stock (96,000) $81.61 July 13, 2015 96,000 Acquired
May 31, 2005 OXY Employee stock option (right to buy) Common Stock (20,000) $26.75 July 11, 2011 20,000 Disposed
May 25, 2005 OXY Employee stock option (right to buy) Common Stock (15,000) $26.75 July 11, 2011 15,000 Disposed
May 23, 2005 OXY Employee stock option (right to buy) Common Stock (15,000) $26.75 July 11, 2011 15,000 Disposed
May 23, 2005 OXY Employee stock option (right to buy) Common Stock (10,000) $26.75 July 11, 2011 10,000 Disposed
May 20, 2005 OXY Employee stock option (right to buy) Common Stock (10,000) $26.75 July 11, 2011 10,000 Disposed
May 19, 2005 OXY Employee stock option (right to buy) Common Stock (15,000) $26.75 July 11, 2011 15,000 Disposed
Nov. 19, 2004 OXY Employee stock option (right to buy) Common Stock (20,000) $26.00 July 8, 2008 20,000 Disposed
Nov. 12, 2004 OXY Employee stock option (right to buy) Common Stock (11,151) $26.00 July 8, 2008 11,151 Disposed
Nov. 8, 2004 OXY Employee stock option (right to buy) Common Stock (3,741) $26.75 July 11, 2011 3,741 Disposed
Nov. 5, 2004 OXY Employee stock option (right to buy) Common Stock (15,000) $26.00 July 8, 2008 15,000 Disposed
Nov. 1, 2004 OXY Employee stock option (right to buy) Common Stock (15,000) $26.00 July 8, 2008 15,000 Disposed
Oct. 29, 2004 OXY Employee stock option (right to buy) Common Stock (15,000) $26.00 July 8, 2008 15,000 Disposed
Aug. 18, 2004 OXY Employee stock option (right to buy) Common Stock (46,060) $25.38 July 2, 2007 46,060 Disposed
July 14, 2004 OXY Stock Appreciation Right Common Stock (48,000) $49.32 July 14, 2014 48,000 Acquired
July 14, 2004 OXY Employee stock option (right to buy) Common Stock (48,000) $49.32 July 14, 2014 48,000 Acquired
May 3, 2004 OXY Employee stock option (right to buy) Common Stock (125,000) $25.38 July 2, 2007 125,000 Disposed
Feb. 17, 2004 OXY Employee stock option (right to buy) Common Stock (50,000) $25.38 July 2, 2007 50,000 Disposed
Feb. 10, 2004 OXY Employee stock option (right to buy) Common Stock (50,000) $25.38 July 2, 2007 50,000 Disposed
Feb. 9, 2004 OXY Employee stock option (right to buy) Common Stock (25,000) $25.38 July 2, 2007 25,000 Disposed
Nov. 7, 2003 OXY Employee stock option (right to buy) Common Stock (35,898) $24.38 July 10, 2006 35,898 Disposed
Nov. 7, 2003 OXY Employee stock option (right to buy) Common Stock (25,676) $23.12 May 27, 2005 25,676 Disposed
Oct. 29, 2003 OXY Employee stock option (right to buy) Common Stock (4,102) $24.38 July 10, 2006 4,102 Disposed
Oct. 29, 2003 OXY Employee stock option (right to buy) Common Stock (3,940) $25.38 July 2, 2007 3,940 Disposed
Oct. 29, 2003 OXY Employee stock option (right to buy) Common Stock (3,849) $26.00 July 8, 2008 3,849 Disposed
Oct. 29, 2003 OXY Employee stock option (right to buy) Common Stock (4,980) $20.06 July 19, 2010 4,980 Disposed
Aug. 13, 2003 OXY Employee stock option (right to buy) Common Stock (65,020) $20.06 July 19, 2010 65,020 Disposed
Aug. 13, 2003 OXY Employee stock option (right to buy) Common Stock (30,000) $20.50 July 14, 2009 30,000 Disposed
July 16, 2003 OXY Phantom stock units Common Stock 0 Acquired
Feb. 12, 2003 OXY Phantom stock units Common Stock 0 Acquired
July 17, 2002 OXY Phantom stock units Common Stock 0 Acquired
Feb. 13, 2002 OXY Phantom stock units Common Stock 0 Acquired
Jan. 1, 2002 OXY Phantom stock units Common Stock 0 Acquired
Feb. 7, 2001 OXY Phantom stock units Common Stock 0 Acquired
Jan. 1, 2001 OXY Phantom stock units Common Stock 0 Acquired

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