William M Diefenderfer III

CIK 1086476 · View on SEC EDGAR ↗

Insider

First SEC filing: Feb. 1, 2010 · Latest: Feb. 1, 2010

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 94 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

94 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Nov. 17, 2016 JSM S 18,590 $17.65 $328,114 100,728 Direct -15.58% Disposed 0.1% (price as of 2026-08-20)
Sept. 9, 2016 CUBE S 2,961 $27.25 $80,687 25,039 Indirect -10.57% Disposed 52.7% (price as of 2026-08-20)
Aug. 19, 2016 JSM S 16,300 $14.20 $231,460 88,737 Direct -15.52% Disposed 24.4% (price as of 2026-08-20)
Nov. 9, 2012 SLMBP S 17,170 $16.99 $291,718 91,216 Direct -15.84% Disposed 339.6% (price as of 2026-08-20)
Feb. 15, 2012 SLMBP P 600 $44.00 $26,400 1,800 Direct +50.00% Acquired 69.8% (price as of 2026-08-20)
Feb. 14, 2012 SLMBP P 200 $43.90 $8,780 1,200 Direct +20.00% Acquired 70.1% (price as of 2026-08-20)

Showing latest 100 of 242 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
Feb. 5, 2019 JSM Phantom Stock Units Common Stock (17,045) 17,045 Acquired
April 16, 2018 CUBE Phantom Shares Common (188) 188 Acquired
Feb. 5, 2018 JSM Phantom Stock Units Common Stock (14,307) 14,307 Acquired
Jan. 16, 2018 CUBE Phantom Shares Common (191) 191 Acquired
Oct. 16, 2017 CUBE Phantom Shares Common (178) 178 Acquired
July 17, 2017 CUBE Phantom Shares Common (191) 191 Acquired
May 31, 2017 CUBE Phantom Shares Common (4,007) 4,007 Acquired
April 17, 2017 CUBE Phantom Shares Common (125) 125 Acquired
Feb. 6, 2017 JSM Phantom Stock Units Common Stock (12,597) 12,597 Acquired
Jan. 17, 2017 CUBE Phantom Shares Common (135) 135 Acquired
Nov. 17, 2016 JSM Stock Option (Right to Buy) Common Stock (19,572) $11.49 Feb. 7, 2018 19,572 Disposed
Nov. 17, 2016 JSM Stock Option (Right to Buy) Common Stock (13,994) $10.26 Feb. 3, 2017 13,994 Disposed
Nov. 17, 2016 JSM Stock Option (Right to Buy) Common Stock (9,500) $9.38 Jan. 27, 2021 9,500 Disposed
Nov. 17, 2016 JSM Stock Option (Right to Buy) Common Stock (10,900) $6.61 Jan. 28, 2020 10,900 Disposed
Nov. 17, 2016 JSM Stock Option (Right to Buy) Common Stock (6,600) $14.29 May 8, 2018 6,600 Disposed
Oct. 17, 2016 CUBE Phantom Shares Common (102) 102 Acquired
July 15, 2016 CUBE Phantom Shares Common (86) 86 Acquired
April 15, 2016 CUBE Phantom Shares Common (82) 82 Acquired
Feb. 3, 2016 JSM Phantom Stock Units Common Stock (16,340) 16,340 Acquired
Jan. 15, 2016 CUBE Phantom Shares Common (85) 85 Acquired
Oct. 15, 2015 CUBE Phantom Shares Common (72) 72 Acquired
July 15, 2015 CUBE Phantom Shares Common (79) 79 Acquired
April 15, 2015 CUBE Phantom Shares Common (85) 85 Acquired
Feb. 18, 2015 JSM Phantom Stock Units Common Stock (6,928) 6,928 Acquired
Feb. 3, 2015 JSM Phantom Stock Units Common Stock (8,117) 8,117 Acquired
Jan. 15, 2015 CUBE Phantom Shares Common (79) 79 Acquired
Oct. 15, 2014 CUBE Phantom Shares Common (80) 80 Acquired
July 15, 2014 CUBE Phantom Shares Common (84) 84 Acquired
May 28, 2014 CUBE Phantom Shares Common (5,710) 5,710 Acquired
April 30, 2014 JSM Phantom Stock Units Common Stock (6,807) 6,807 Acquired
April 30, 2014 JSM Stock Option (Right to Buy) Common Stock (19,572) Feb. 7, 2018 19,572 Acquired
April 30, 2014 JSM Stock Option (Right to Buy) Common Stock (13,994) Feb. 3, 2017 13,994 Acquired
April 30, 2014 JSM Stock Option (Right to Buy) Common Stock (9,500) Jan. 27, 2021 9,500 Acquired
April 30, 2014 JSM Stock Option (Right to Buy) Common Stock (10,900) Jan. 28, 2020 10,900 Acquired
April 30, 2014 JSM Stock Option (Right to Buy) Common Stock (6,600) May 8, 2018 6,600 Acquired
April 30, 2014 JSM Stock Option (Right to Buy) Common Stock (12,500) Jan. 25, 2017 12,500 Acquired
April 30, 2014 JSM Stock Option (Right to Buy) Common Stock (19,070) Jan. 26, 2016 19,070 Acquired
April 30, 2014 JSM Stock Option (Right to Buy) Common Stock (15,250) Jan. 27, 2015 15,250 Acquired
April 15, 2014 CUBE Phantom Shares Common (44) 44 Acquired
March 31, 2014 CUBE Phantom Shares Common (1,304) 1,304 Acquired
Jan. 15, 2014 CUBE Phantom Shares Common (39) 39 Acquired
Oct. 15, 2013 CUBE Phantom Shares Common (28) 28 Acquired
July 15, 2013 CUBE Phantom Shares Common (31) 31 Acquired
April 15, 2013 CUBE Phantom Shares Common (33) 33 Acquired
Feb. 7, 2013 SLMBP Stock Options (Right to Buy) Common Stock (19,572) $17.91 Feb. 7, 2018 19,572 Acquired
Jan. 15, 2013 CUBE Phantom Shares Common (36) 36 Acquired
Nov. 9, 2012 SLMBP Stock Options (Right to Buy) Common Stock (26,000) $5.77 May 22, 2019 26,000 Disposed
Oct. 15, 2012 CUBE Phantom Shares Common (29) 29 Acquired
July 16, 2012 CUBE Phantom Shares Common (31) 31 Acquired
April 16, 2012 CUBE Phantom Shares Common (31) 31 Acquired
Feb. 3, 2012 SLMBP Stock Options (Right to Buy) Common Stock (13,994) $15.99 Feb. 3, 2017 13,994 Acquired
Jan. 15, 2012 CUBE Phantom Shares Common (35) 35 Acquired
Oct. 21, 2011 CUBE Phantom Shares Common (33) 33 Acquired
July 22, 2011 CUBE Phantom Shares Common (28) 28 Acquired
April 22, 2011 CUBE Phantom Shares Common (29) 29 Acquired
Jan. 27, 2011 SLMBP Stock Options (Right to Buy) Common Stock (9,500) $14.62 Jan. 27, 2021 9,500 Acquired
Jan. 21, 2011 CUBE Phantom Shares Common (34) 34 Acquired
Oct. 22, 2010 CUBE Phantom Shares Common (13) 13 Acquired
July 22, 2010 CUBE Phantom Shares Common (14) 14 Acquired
April 22, 2010 CUBE Phantom Shares Common (14) 14 Acquired
Jan. 28, 2010 SLMBP Stock Option (Right to Buy) Common Stock (10,900) $10.31 Jan. 28, 2020 10,900 Acquired
Jan. 22, 2010 CUBE Phantom Shares Common (16) 16 Acquired
Oct. 22, 2009 CUBE Phantom Shares Common (17) 17 Acquired
July 22, 2009 CUBE Phantom Shares Common (25) 25 Acquired
May 22, 2009 SLMBP Stock Option (Right to Buy) Common Stock (26,000) $5.77 May 22, 2019 26,000 Acquired
April 22, 2009 CUBE Phantom Shares Common (33) 33 Acquired
Jan. 22, 2009 CUBE Phantom Shares Common (30) 30 Acquired
Oct. 22, 2008 CUBE Phantom Shares Common (117) 117 Acquired
July 22, 2008 CUBE Phantom Shares Common (60) 60 Acquired
May 8, 2008 SLMBP Stock Option (Right to Buy) Common Stock (6,600) $22.28 May 8, 2018 6,600 Acquired
April 22, 2008 CUBE Phantom Shares Common (65) 65 Acquired
Jan. 22, 2008 CUBE Phantom Shares Common Shares (86) 86 Acquired
Jan. 2, 2008 CUBE Phantom Shares Common Shares (1,382) 1,382 Acquired
Nov. 7, 2007 SLMBP Stock Option (Right to Buy) Common Stock (9,951) $30.33 Nov. 21, 2007 9,951 Disposed
Oct. 26, 2007 CUBE Phantom Shares Common Shares (54) 54 Acquired
Oct. 1, 2007 CUBE Phantom Shares Common Shares (908) 908 Acquired
July 24, 2007 CUBE Phantom Shares Common Shares (31) 31 Acquired
July 2, 2007 CUBE Phantom Shares Common Shares (660) 660 Acquired
April 24, 2007 CUBE Phantom Shares Common Shares (14) 14 Acquired
April 2, 2007 CUBE Phantom Shares Common Shares (933) 933 Acquired
Jan. 25, 2007 SLMBP Stock Option (Right to Buy) Common Stock (12,500) $45.41 Jan. 25, 2017 12,500 Acquired
Nov. 21, 2006 SLMBP Stock Option (Right to Buy) Common Stock (869) $46.28 May 20, 2009 869 Acquired
Nov. 21, 2006 SLMBP Stock Option (Right to Buy) Common Stock (15,063) $24.13 May 20, 2009 15,063 Disposed
Nov. 21, 2006 SLMBP Stock Option (Right to Buy) Common Stock (13,842) $19.19 May 20, 2009 13,842 Disposed
Nov. 21, 2006 SLMBP Stock Option (Right to Buy) Common Stock (2,795) $14.44 May 20, 2009 2,795 Disposed
Nov. 21, 2006 SLMBP Stock Option (Right to Buy) Common Stock (7,719) $19.19 Nov. 21, 2007 7,719 Disposed
Jan. 27, 2006 SLMBP Phantom Stock Units Common Stock (213) 213 Acquired
Jan. 26, 2006 SLMBP Phantom Stock Units Common Stock (134) 134 Acquired
Jan. 26, 2006 SLMBP Stock Option (Right to Buy) Common Stock (19,070) $55.82 Jan. 26, 2016 19,070 Acquired
Sept. 12, 2005 SLMBP Stock Option (Right to Buy) Common Stock (21,000) $14.44 May 20, 2009 21,000 Disposed
Sept. 12, 2005 SLMBP Stock Option (Right to Buy) Common Stock (5,775) $53.00 May 20, 2009 5,775 Acquired
Jan. 27, 2005 SLMBP Stock Option (Right To Buy) Common Stock (15,250) $50.75 Jan. 27, 2015 15,250 Acquired
Dec. 17, 2004 SLMBP Phantom Stock Units Common Stock (12) 12 Acquired
Oct. 27, 2004 SLMBP Phantom Stock Units Common Stock (44) 44 Acquired
Sept. 17, 2004 SLMBP Phantom Stock Units Common Stock (15) 15 Acquired
July 28, 2004 SLMBP Phantom Stock Units Common Stock (54) 54 Acquired
June 18, 2004 SLMBP Phantom Stock Units Common Stock (16) 16 Acquired
May 12, 2004 SLMBP Phantom Stock Units Common Stock (52) 52 Acquired
March 19, 2004 SLMBP Phantom Stock Units Common Stock (14) 14 Acquired
March 16, 2004 SLMBP Phantom Stock Units Common Stock (49) 49 Acquired

Showing latest 100 of 108 transactions

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