Thomas Cox

CIK 1244856 · View on SEC EDGAR ↗

Insider

First SEC filing: Nov. 13, 2003 · Latest: Nov. 13, 2003

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 75 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

75 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Nov. 13, 2014 MSM S 11,011 $83.92 $924,043 16,883 Direct -39.47% Disposed 46.9% (price as of 2026-08-19)
Nov. 6, 2014 MSM S 45,148 $83.74 $3,780,694 14,651 Direct -75.50% Disposed 47.2% (price as of 2026-08-19)
Aug. 18, 2014 MSM S 2,464 $89.10 $219,542 16,306 Direct -13.13% Disposed 38.4% (price as of 2026-08-19)
May 1, 2014 MSM S 2,000 $91.50 $183,000 16,306 Direct -10.93% Disposed 34.7% (price as of 2026-08-19)
April 22, 2014 MSM S 5,000 $89.00 $445,000 16,306 Direct -23.47% Disposed 38.5% (price as of 2026-08-19)
Jan. 9, 2014 MSM S 1,133 $84.26 $95,467 16,306 Direct -6.50% Disposed 46.3% (price as of 2026-08-19)
Aug. 2, 2013 MSM S 10,000 $84.27 $842,700 17,060 Direct -36.95% Disposed 46.3% (price as of 2026-08-19)
May 3, 2013 MSM S 10,392 $79.80 $829,282 17,060 Direct -37.86% Disposed 54.5% (price as of 2026-08-19)
Nov. 19, 2012 MSM S 22,800 $70.13 $1,598,964 17,060 Direct -57.20% Disposed 75.8% (price as of 2026-08-19)
Nov. 16, 2012 MSM S 5,200 $70.00 $364,000 17,060 Direct -23.36% Disposed 76.1% (price as of 2026-08-19)
Nov. 1, 2012 MSM S 3,825 $72.60 $277,695 17,060 Direct -18.31% Disposed 69.8% (price as of 2026-08-19)
Jan. 6, 2012 MSM S 14,796 $73.00 $1,080,108 19,316 Direct -43.37% Disposed 68.9% (price as of 2026-08-19)
Oct. 28, 2011 MSM S 3,100 $70.43 $218,333 23,838 Direct -11.51% Disposed 75.1% (price as of 2026-08-19)
Oct. 28, 2011 MSM S 26,900 $69.40 $1,866,860 26,938 Direct -49.96% Disposed 77.7% (price as of 2026-08-19)
April 20, 2011 MSM S 9,900 $71.03 $703,197 22,196 Direct -30.84% Disposed 73.6% (price as of 2026-08-19)
April 18, 2011 MSM S 100 $70.50 $7,050 22,196 Direct -0.45% Disposed 74.9% (price as of 2026-08-19)
April 13, 2011 MSM S 10,000 $70.36 $703,600 22,196 Direct -31.06% Disposed 75.2% (price as of 2026-08-19)
April 11, 2011 MSM S 300 $72.52 $21,756 22,196 Direct -1.33% Disposed 70.0% (price as of 2026-08-19)
April 11, 2011 MSM S 9,700 $71.39 $692,483 22,496 Direct -30.13% Disposed 72.7% (price as of 2026-08-19)
Feb. 2, 2011 MSM S 20,000 $60.70 $1,214,000 22,196 Direct -47.40% Disposed 103.1% (price as of 2026-08-19)
Feb. 1, 2011 MSM S 10,000 $60.80 $608,000 22,196 Direct -31.06% Disposed 102.8% (price as of 2026-08-19)
Jan. 10, 2011 MSM S 10,000 $60.23 $602,300 22,196 Direct -31.06% Disposed 104.7% (price as of 2026-08-19)
Oct. 25, 2010 MSM S 29,006 $58.20 $1,688,149 22,760 Direct -56.03% Disposed 111.8% (price as of 2026-08-19)
April 9, 2010 MSM S 7,183 $56.39 $405,049 23,557 Direct -23.37% Disposed 118.6% (price as of 2026-08-19)
April 9, 2010 MSM S 12,817 $55.38 $709,805 30,740 Direct -29.43% Disposed 122.6% (price as of 2026-08-19)

Showing latest 100 of 405 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
Nov. 13, 2014 MSM Class A Common Stock, $0.001 par value [F2] Class A Common Stock, $0.001 par value (13,243) $54.52 Oct. 18, 2017 13,243 Disposed
Nov. 6, 2014 MSM Class A Common Stock, $0.001 par value [F2] Class A Common Stock, $0.001 par value (9,500) $54.52 Oct. 18, 2017 9,500 Disposed
Nov. 6, 2014 MSM Class A Common Stock, $0.001 par value [F2] Class A Common Stock, $0.001 par value (20,068) $66.69 Oct. 20, 2018 20,068 Disposed
Nov. 6, 2014 MSM Class A Common Stock, $0.001 par value [F2] Class A Common Stock, $0.001 par value (15,441) $69.46 Oct. 23, 2019 15,441 Disposed
Nov. 6, 2014 MSM Class A Common Stock, $0.001 par value [F2] Class A Common Stock, $0.001 par value (5,006) $81.76 Oct. 22, 2020 5,006 Disposed
Aug. 18, 2014 MSM Options (right to buy) [F2] Class A Common Stock, $0.001 par value (2,464) $44.17 Oct. 12, 2016 2,464 Disposed
May 1, 2014 MSM Options (right to buy) [F1] Class A Common Stock, $0.001 par value (2,000) $44.17 Oct. 12, 2016 2,000 Disposed
April 22, 2014 MSM Options (right to buy) [F1] Class A Common Stock, $0.001 par value (5,000) $44.17 Oct. 12, 2016 5,000 Disposed
Oct. 23, 2013 MSM Options (right to buy) [F2] Class A Common Stock, $0.001 par value (20,026) $81.76 Oct. 22, 2020 20,026 Acquired
Aug. 2, 2013 MSM Options (right to buy) [F2] Class A Common Stock, $.001 par value (10,000) $54.52 Oct. 18, 2017 10,000 Disposed
May 3, 2013 MSM Options (right to buy) [F2] Class A Common Stock, $0.001 par value (10,392) $44.17 Oct. 12, 2016 10,392 Disposed
Nov. 19, 2012 MSM Options (right to buy) [F2] Class A Common Stock, $0.001 par value (18,000) $44.17 Oct. 12, 2016 18,000 Disposed
Nov. 19, 2012 MSM Options (right to buy) [F2] Class A Common Stock, $0.001 par value (4,800) $38.07 Oct. 15, 2015 4,800 Disposed
Nov. 16, 2012 MSM Options (right to buy) [F2] Class A Common Stock, $0.001 par value (5,200) $38.07 Oct. 15, 2015 5,200 Disposed
Oct. 24, 2012 MSM Options (right to buy) [F2] Class A Common Stock, $0.001 par value (30,883) $69.46 Oct. 23, 2019 30,883 Acquired
Jan. 6, 2012 MSM Options (right to buy) [F3] Class A Common Stock, $.001 par value (10,000) $38.07 Oct. 15, 2015 10,000 Disposed
Oct. 28, 2011 MSM Options (right to buy) [F3] Class A Common Stock, $0.001 par value (20,000) $38.07 Oct. 15, 2015 20,000 Disposed
Oct. 28, 2011 MSM Options (right to buy) [F3] Class A Common Stock, $0.001 par value (10,000) $48.21 Oct. 17, 2014 10,000 Disposed
Oct. 21, 2011 MSM Options (right to buy) [F2] Class A Common Stock, $0.001 par value (26,758) $66.69 Oct. 20, 2018 26,758 Acquired
April 20, 2011 MSM Options (right to buy) [F2] Class A Common Stock, $.001 par value (9,900) $48.21 Oct. 17, 2014 9,900 Disposed
April 18, 2011 MSM Options (right to buy) [F1] Class A Common Stock, $.001 par value (100) $48.21 Oct. 17, 2014 100 Disposed
April 13, 2011 MSM Options (right to buy) [F2] Class A Common Stock, $.001 par value (10,000) $48.21 Oct. 17, 2014 10,000 Disposed
April 11, 2011 MSM Options (right to buy) [F3] Class A Common Stock, $.001 par value (10,000) $48.21 Oct. 17, 2014 10,000 Disposed
Feb. 2, 2011 MSM Options (right to buy) [F2] Class A Common Stock, $.001 par value (20,000) $42.78 Oct. 15, 2013 20,000 Disposed
Feb. 1, 2011 MSM Options (right to buy) [F2] Class A Common Stock, $.001 par value (10,000) $42.78 Oct. 15, 2013 10,000 Disposed
Jan. 10, 2011 MSM Options (right to buy) [F2] Class A Common Stock, $.001 par value (10,000) $42.78 Oct. 15, 2013 10,000 Disposed
Oct. 25, 2010 MSM Options (right to buy) [F2] Class A Common Stock, $.001 par value (25,000) $37.45 Oct. 20, 2012 25,000 Disposed
Oct. 19, 2010 MSM Options (right to buy) [F2] Class A Common Stock, $.001 par value (32,743) $54.52 Oct. 19, 2017 32,743 Acquired
April 9, 2010 MSM Options (right to buy) [F3] Class A Common Stock, $.001 par value (20,000) $32.40 Oct. 25, 2011 20,000 Disposed
Oct. 28, 2009 MSM Options (right to buy) [F2] Class A Common Stock, $.001 par value (7,563) $23.41 Oct. 21, 2013 7,563 Disposed
Oct. 27, 2009 MSM Options (right to buy) [F2] Class A Common Stock, $.001 par value (2,500) $23.41 Oct. 21, 2013 2,500 Disposed
Oct. 26, 2009 MSM Options (right to buy) [F2] Class A Common Stock, $.001 par value (8,300) $23.41 Oct. 21, 2013 8,300 Disposed
Oct. 23, 2009 MSM Options (right to buy) [F3] Class A Common Stock, $.001 par value (6,637) $23.41 Oct. 21, 2013 6,637 Disposed
Oct. 13, 2009 MSM Options (right to buy) [F2] Class A Common Stock, $.001 par value (37,856) $44.17 Oct. 13, 2016 37,856 Acquired
May 4, 2009 MSM Options (right to buy) [F2] Class A Common Stock, $0.001 par value (6,896) $14.50 Sept. 20, 2011 6,896 Disposed
Oct. 16, 2008 MSM Options (right to buy) [F2] Class A Common Stock, $.001 par value (40,000) $38.07 Oct. 16, 2015 40,000 Acquired
April 28, 2008 MSM Options (right to buy) [F1] See Footnote [F3] (3,038) $13.94 Nov. 9, 2010 3,038 Disposed
Jan. 24, 2008 MSM Options (right to buy) [F1] Class A Common Stock, $0.001 par value per share. (1,000) $13.94 Nov. 9, 2010 1,000 Disposed
Oct. 18, 2007 MSM Options (right to buy) [F2] Class A Common Stock, $0.001 par value per share (40,000) $48.21 Oct. 18, 2014 40,000 Acquired
Aug. 2, 2007 MSM Options (right to buy [F1] See Footnote [F3] (1,750) $13.94 Nov. 9, 2010 1,750 Disposed
July 9, 2007 MSM Options (right to buy) [F1] See Footnote [F3] (5,104) $14.50 Sept. 21, 2011 5,104 Disposed
Oct. 16, 2006 MSM Options (right to buy) [F2] See footnote [F2] (40,000) $42.78 Oct. 16, 2013 40,000 Acquired
July 25, 2006 MSM Options (right to buy) [F1] See Footnote [F3] (3,000) $13.94 Nov. 9, 2010 3,000 Disposed
April 3, 2006 MSM Options (right to buy) [F1] See Footnote [F5] (12,000) $14.50 Sept. 21, 2011 12,000 Disposed
April 3, 2006 MSM Options (right to buy) [F1] See Footnote [F5] (2,826) $13.94 Nov. 9, 2010 2,826 Disposed
April 3, 2006 MSM Options (right to buy) [F1] See Footnote [F5] (10,000) $7.75 Oct. 19, 2009 10,000 Disposed
Oct. 21, 2005 MSM Options (right to buy) See Footnote [F2] (25,000) $37.45 Oct. 21, 2012 25,000 Acquired
July 19, 2005 MSM Options (right to buy) [F1] See Footnote [F3] (8,386) $13.94 Nov. 9, 2010 8,386 Disposed
Nov. 2, 2004 MSM Options (right to buy) [F1] See Footnote [F4] (8,241) $14.50 Sept. 21, 2011 8,241 Disposed
Nov. 2, 2004 MSM Options (right to buy) [F1] See Footnote [F4] (583) $14.25 Oct. 14, 2008 583 Disposed
Nov. 1, 2004 MSM Options (right to buy) [F1] See Footnote [F4] (560) $14.25 Oct. 14, 2008 560 Disposed
Nov. 1, 2004 MSM Options (right to buy) [F1] See Footnote [F4] (3,759) $7.75 Oct. 19, 2009 3,759 Disposed
Oct. 26, 2004 MSM Options (right to buy) See Footnote [F2] (20,000) $32.40 Oct. 26, 2011 20,000 Acquired
Aug. 2, 2004 MSM Options (right to buy) [F1] See footnote [F3] (24,000) $14.50 Sept. 21, 2011 24,000 Disposed
Aug. 2, 2004 MSM Options (right to buy) [F1] See footnote [F3] (5,919) $19.00 Nov. 19, 2007 5,919 Disposed
Aug. 2, 2004 MSM Options (right to buy) [F1] See footnote [F3] (10,000) $14.25 Oct. 14, 2008 10,000 Disposed
July 27, 2004 MSM Options (right to buy) [F1] See Footnote [F3] (81) $19.00 Nov. 19, 2007 81 Disposed
July 27, 2004 MSM Options (right to buy) [F1] See Footnote [F3] (3,276) $14.25 Oct. 14, 2008 3,276 Disposed
July 22, 2004 MSM Options (right to buy) [F1] See footnote [F3] (6,724) $14.25 Oct. 14, 2008 6,724 Disposed
April 6, 2004 MSM Options (right to buy) [F1] See footnote [F3] (17,000) $13.94 Nov. 9, 2010 17,000 Disposed
Jan. 26, 2004 MSM Options (right to buy) [F1] See footnote [F3] (13,000) $13.94 Nov. 9, 2010 13,000 Disposed
Nov. 11, 2003 MSM Options (right to buy) [F1] See Footnote [F3] (8,154) $7.75 Oct. 19, 2009 8,154 Disposed
Nov. 11, 2003 MSM Options (right to buy) [F1] See Footnote [F3] (11,846) $7.75 Oct. 19, 2009 11,846 Disposed
Oct. 21, 2003 MSM Options (right to buy) See Footnote [F2] (25,000) $23.41 Oct. 21, 2013 25,000 Acquired

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

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

MSM

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2015 $126,410 — $747,986 $255,565 — — $507,476 $1,637,437
2014 $355,159 — $199,985 $299,989 $167,927 — $11,796 $1,034,856
2013 $348,192 — — $472,819 $52,242 — $11,290 $1,144,532

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.