Institution

03

Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 69 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

69 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Aug. 24, 2018 WFRD S 731,815 $2.86 $2,092,991 399,443 Direct -64.69% Disposed 2687.4% (price as of 2026-10-02)
Aug. 24, 2018 WFRD S 26,472 $2.88 $76,239 0 Indirect -100.00% Disposed 2668.1% (price as of 2026-10-02)
Aug. 24, 2018 WFRD S 9,304 $2.88 $26,796 0 Indirect -100.00% Disposed 2668.1% (price as of 2026-10-02)
Nov. 18, 2013 1316656 P 52,070 $58.99 $3,071,609 223,496 Direct +30.37% Acquired
Sept. 27, 2013 1453090 P 78,000 $15.26 $1,190,280 1,015,314 Direct +8.32% Acquired
Aug. 26, 2013 1453090 S 78,000 $15.05 $1,173,900 926,914 Direct -7.76% Disposed
May 3, 2013 1453090 S 10b5-1 240,000 $13.19 $3,165,600 1,004,914 Direct -19.28% Disposed
Aug. 10, 2011 1453090 S 129,528 $16.33 $2,115,192 985,342 Direct -11.62% Disposed
Nov. 24, 2009 1170565 P 100,000 $16.33 $1,633,000 728,956 Direct +15.90% Acquired
Feb. 25, 2009 1170565 P 84,952 $9.20 $781,558 603,090 Direct +16.40% Acquired
Feb. 24, 2009 1170565 P 15,048 $9.20 $138,442 518,138 Direct +2.99% Acquired
Feb. 17, 2009 1170565 P 50,000 $9.70 $485,000 503,090 Direct +11.04% Acquired
Feb. 17, 2009 1170565 P 50,000 $9.80 $490,000 453,090 Direct +12.40% Acquired
Feb. 17, 2009 1170565 P 100,000 $9.90 $990,000 403,090 Direct +32.99% Acquired
Dec. 4, 2008 1170565 P 50,000 $8.60 $430,000 319,756 Direct +18.54% Acquired
Dec. 4, 2008 1170565 P 48,700 $9.80 $477,260 269,756 Direct +22.03% Acquired
Dec. 3, 2008 1170565 P 1,300 $9.80 $12,740 221,056 Direct +0.59% Acquired
Dec. 1, 2008 1170565 P 10,200 $11.00 $112,200 219,756 Direct +4.87% Acquired
Dec. 1, 2008 1170565 P 8,900 $10.99 $97,811 209,556 Direct +4.44% Acquired
Dec. 1, 2008 1170565 P 5,597 $10.98 $61,455 200,656 Direct +2.87% Acquired
Dec. 1, 2008 1170565 P 8,300 $10.97 $91,051 195,059 Direct +4.44% Acquired
Dec. 1, 2008 1170565 P 6,180 $10.96 $67,733 186,759 Direct +3.42% Acquired
Dec. 1, 2008 1170565 P 7,323 $10.95 $80,187 180,579 Direct +4.23% Acquired
Dec. 1, 2008 1170565 P 1,200 $10.94 $13,128 173,256 Direct +0.70% Acquired
Dec. 1, 2008 1170565 P 1,600 $10.93 $17,488 172,056 Direct +0.94% Acquired
Dec. 1, 2008 1170565 P 700 $10.92 $7,644 170,456 Direct +0.41% Acquired
Dec. 1, 2008 1170565 P 45,645 $10.60 $483,837 169,756 Direct +36.78% Acquired
Dec. 1, 2008 1170565 P 700 $10.59 $7,413 124,111 Direct +0.57% Acquired
Dec. 1, 2008 1170565 P 3,655 $10.58 $38,670 123,411 Direct +3.05% Acquired
Dec. 1, 2008 1170565 P 50,000 $10.60 $530,000 219,756 Direct +29.45% Acquired
Dec. 1, 2008 1170565 P 50,000 $10.97 $548,500 169,756 Direct +41.75% Acquired

Showing latest 100 of 182 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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Jan. 3, 2017 WFRD Phantom Stock Units Ordinary Shares (10,709) · · 10,709 Disposed
April 3, 2014 1453090 Option (Right to Buy) Registered Shares (240,000) $5.94 Sept. 25, 2015 240,000 Disposed
May 3, 2013 1453090 Option (Right to Buy) Registered Shares (240,000) $9.19 July 4, 2013 240,000 Disposed
Aug. 8, 2011 1453090 Option (RIght to Buy) Registered Shares (374,528) $2.90 Sept. 7, 2011 374,528 Disposed
Dec. 31, 2008 1170565 Phantom Stock Units Common Shares (336) · · 336 Acquired
Dec. 31, 2008 1170565 Phantom Stock Units Common Shares (168) · · 168 Acquired
Sept. 30, 2008 1170565 Phantom Stock Units Common Shares (134) · · 134 Acquired
Sept. 30, 2008 1170565 Phantom Stock Units Common Shares (67) · · 67 Acquired
July 31, 2008 1170565 Phantom Stock Units Common Shares (28) · · 28 Acquired
July 31, 2008 1170565 Phantom Stock Units Common Shares (14) · · 14 Acquired
June 30, 2008 1170565 Phantom Stock Units Common Shares (46) · · 46 Acquired
June 30, 2008 1170565 Phantom Stock Units Common Shares (23) · · 23 Acquired
May 30, 2008 1170565 Phantom Stock Units Common Shares (23) · · 23 Acquired
May 30, 2008 1170565 Phantom Stock Units Common Shares (12) · · 12 Acquired
March 31, 2008 1170565 Phantom Stock Units Common Shares (31) · · 31 Acquired
March 31, 2008 1170565 Phantom Stock Units Common Shares (16) · · 16 Acquired
Feb. 29, 2008 1170565 Phantom Stock Units Common Shares (19) · · 19 Acquired
Feb. 29, 2008 1170565 Phantom Stock Units Common Shares (10) · · 10 Acquired
Jan. 31, 2008 1170565 Phantom Stock Units Common Shares (36) · · 36 Acquired
Jan. 31, 2008 1170565 Phantom Stock Units Common Shares (18) · · 18 Acquired
Dec. 31, 2007 1170565 Phantom Stock Units Common Shares (15) · · 15 Acquired
Dec. 31, 2007 1170565 Phantom Stock Units Common Shares (8) · · 8 Acquired
Sept. 28, 2007 1170565 Phantom Stock Units Common Shares (48) · · 48 Acquired
Sept. 28, 2007 1170565 Phantom Stock Units Common Shares (24) · · 24 Acquired
June 29, 2007 1170565 Phantom Stock Units Common Shares (40) · · 40 Acquired
June 29, 2007 1170565 Phantom Stock Units Common Shares (20) · · 20 Acquired
May 31, 2007 1170565 Phantom Stock Units Common Shares (33) · · 33 Acquired
May 31, 2007 1170565 Phantom Stock Units Common Shares (16) · · 16 Acquired
April 30, 2007 1170565 Phantom Stock Units Common Shares (14) · · 14 Acquired
April 30, 2007 1170565 Phantom Stock Units Common Shares (7) · · 7 Acquired
March 30, 2007 1170565 Phantom Stock Units Common Shares (49) · · 49 Acquired
March 30, 2007 1170565 Phantom Stock Units Common Shares (25) · · 25 Acquired
Feb. 28, 2007 1170565 Phantom Stock Units Common Shares (26) · · 26 Acquired
Feb. 28, 2007 1170565 Phantom Stock Units Common Shares (13) · · 13 Acquired
Feb. 28, 2007 1170565 Stock Option (Right to Buy) Common Shares (20,000) $16.18 May 26, 2008 20,000 Disposed
Dec. 29, 2006 1170565 Phantom Stock Units Common Shares (72) · · 72 Acquired
Dec. 29, 2006 1170565 Phantom Stock Units Common Shares (36) · · 36 Acquired
Sept. 29, 2006 1170565 Phantom Stock Units Common Shares (80) · · 80 Acquired
Sept. 29, 2006 1170565 Phantom Stock Units Common Shares (40) · · 40 Acquired
June 30, 2006 1170565 Phantom Stock Units Common Shares (46) · · 46 Acquired
June 30, 2006 1170565 Phantom Stock Units Common Shares (23) · · 23 Acquired
May 31, 2006 1170565 Phantom Stock Units Common Shares (15) · · 15 Acquired
May 31, 2006 1170565 Phantom Stock Units Common Shares (7) · · 7 Acquired
March 31, 2006 1170565 Phantom Stock Units Common Shares (50) · · 50 Acquired
March 31, 2006 1170565 Phantom Stock Units Common Shares (25) · · 25 Acquired
Feb. 28, 2006 1170565 Phantom Stock Units Common Shares (25) · · 25 Acquired
Feb. 28, 2006 1170565 Phantom Stock Units Common Shares (12) · · 12 Acquired
Dec. 30, 2005 1170565 Phanton Stock Units Common Shares (83) · · 83 Acquired
Dec. 30, 2005 1170565 Phantom Stock Units Common Shares (41) · · 41 Acquired
Sept. 30, 2005 908428 Phanton Stock Units Common Shares (48) · · 48 Acquired
Sept. 30, 2005 908428 Phantom Stock Units Common Shares (24) · · 24 Acquired
June 30, 2005 908428 Phantom Stock Units Common Shares (51) · · 51 Acquired
June 30, 2005 908428 Phantom Stock Units Common Shares (26) · · 26 Acquired
May 31, 2005 908428 Phantom Stock Units Common Shares (14) · · 14 Acquired
May 31, 2005 908428 Phantom Stock Units Common Shares (7) · · 7 Acquired
March 31, 2005 908428 Phantom Stock Units Common Shares (39) · · 39 Acquired
March 31, 2005 908428 Phantom Stock Units Common Shares (20) · · 20 Acquired
Feb. 28, 2005 908428 Phantom Stock Units Common Shares (13) · · 13 Acquired
Feb. 28, 2005 908428 Phantom Stock Units Common Shares (6) · · 6 Acquired
Jan. 31, 2005 908428 Phantom Stock Units Common Shares (20) · · 20 Acquired
Jan. 31, 2005 908428 Phantom Stock Units Common Shares (10) · · 10 Acquired
Dec. 31, 2004 908428 Phantom Stock Units Common Shares (44) · · 44 Acquired
Dec. 31, 2004 908428 Phantom Stock Units Common Shares (22) · · 22 Acquired
Nov. 30, 2004 908428 Phantom Stock Units Common Shares (20) · · 20 Acquired
Nov. 30, 2004 908428 Phantom Stock Units Common Shares (10) · · 10 Acquired
Sept. 30, 2004 908428 Phantom Stock Units Common Shares (50) · · 50 Acquired
Sept. 30, 2004 908428 Phantom Stock Units Common Shares (25) · · 25 Acquired
Aug. 31, 2004 908428 Phantom Stock Units Common Shares (16) · · 16 Acquired
Aug. 31, 2004 908428 Phantom Stock Units Common Shares (8) · · 8 Acquired
June 30, 2004 908428 Phantom Stock Units Common Shares (50) · · 50 Acquired
June 30, 2004 908428 Phantom Stock Units Common Shares (25) · · 25 Acquired
May 28, 2004 908428 Phantom Stock Units Common Shares (18) · · 18 Acquired
May 28, 2004 908428 Phantom Stock Units Common Shares (9) · · 9 Acquired
March 31, 2004 908428 Phantom Stock Units Common Shares (54) · · 54 Acquired
March 31, 2004 908428 Phantom Stock Units Common Shares (27) · · 27 Acquired
March 11, 2004 NOV Non-Qualified Stock Option (right to buy) Common Stock (2,500) $28.22 March 12, 2014 2,500 Acquired
March 11, 2004 NOV Non-Qualified Stock Option (right to buy) Common Stock (2,500) $28.22 March 12, 2014 2,500 Acquired
March 11, 2004 NOV Non-Qualified Stock Option (right to buy) Common Stock (2,500) $28.22 March 12, 2014 2,500 Acquired
Jan. 30, 2004 908428 Phantom Stock Units Common Shares (26) · · 26 Acquired
Jan. 30, 2004 908428 Phantom Stock Units Common Shares (13) · · 13 Acquired
Dec. 31, 2003 908428 Phantom Stock Units Common Shares (62) · · 62 Acquired
Dec. 31, 2003 908428 Phantom Stock Units Common Shares · · 31 Acquired
Dec. 2, 2003 NOV Non-Qualified Stock Option (right to buy) Common Stock (9,524) $10.12 Feb. 10, 2004 9,524 Disposed
Sept. 30, 2003 908428 Phantom Stock Units · · Aug. 8, 1988 49 Acquired
Sept. 30, 2003 908428 Phantom Stock Units Common Shares (98) · Aug. 8, 1988 98 ·

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