Eileen Mcguire
First SEC filing: Jan. 5, 2006 · Latest: Jan. 5, 2006
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 16, 2014 | MSM | M | 3,919 | · | · | 11,757 Direct | -25.00% | Disposed | (price as of 2026-10-05) |
| Jan. 16, 2014 | MSM | M | 6,689 | · | · | 6,690 Direct | -50.00% | Disposed | (price as of 2026-10-05) |
| Jan. 16, 2014 | MSM | M | 12,278 | · | · | 4,093 Direct | -75.00% | Disposed | (price as of 2026-10-05) |
| Jan. 16, 2014 | MSM | M | 18,928 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Jan. 16, 2014 | MSM | M | 5,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Jan. 16, 2014 | MSM | S | 46,814 | $88.56 | $4,145,848 | 15,340 Direct | -75.32% | Disposed | 46.7% (price as of 2026-10-05) |
| Jan. 16, 2014 | MSM | M | 3,919 | $69.46 | $272,214 | 62,154 Direct | +6.73% | Acquired | 87.1% (price as of 2026-10-05) |
| Jan. 16, 2014 | MSM | M | 6,689 | $66.69 | $446,089 | 58,235 Direct | +12.98% | Acquired | 94.8% (price as of 2026-10-05) |
| Jan. 16, 2014 | MSM | M | 12,278 | $54.52 | $669,397 | 51,546 Direct | +31.27% | Acquired | 138.3% (price as of 2026-10-05) |
| Jan. 16, 2014 | MSM | M | 18,928 | $44.17 | $836,050 | 39,268 Direct | +93.06% | Acquired | 194.2% (price as of 2026-10-05) |
| Jan. 16, 2014 | MSM | M | 5,000 | $38.07 | $190,350 | 20,340 Direct | +32.59% | Acquired | 241.3% (price as of 2026-10-05) |
| Jan. 13, 2014 | MSM | F | 3,774 | $85.40 | $322,300 | 15,340 Direct | -19.74% | Disposed | 52.2% (price as of 2026-10-05) |
| Nov. 14, 2013 | MSM | M | 10,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Nov. 14, 2013 | MSM | S | 10,000 | $75.26 | $752,600 | 19,114 Direct | -34.35% | Disposed | 72.7% (price as of 2026-10-05) |
| Nov. 14, 2013 | MSM | M | 10,000 | $48.21 | $482,100 | 29,114 Direct | +52.32% | Acquired | 169.5% (price as of 2026-10-05) |
| Oct. 23, 2013 | MSM | A | 16,021 | · | · | 16,021 Direct | · | Acquired | (price as of 2026-10-05) |
| Oct. 23, 2013 | MSM | A | 3,180 | · | · | 19,103 Direct | +19.97% | Acquired | (price as of 2026-10-05) |
| Oct. 19, 2013 | MSM | F | 432 | $80.67 | $34,849 | 15,923 Direct | -2.64% | Disposed | 61.1% (price as of 2026-10-05) |
| Oct. 16, 2013 | MSM | F | 309 | $78.91 | $24,383 | 16,355 Direct | -1.85% | Disposed | 64.7% (price as of 2026-10-05) |
| Oct. 13, 2013 | MSM | F | 267 | $79.87 | $21,325 | 16,664 Direct | -1.58% | Disposed | 62.7% (price as of 2026-10-05) |
| May 3, 2013 | MSM | S | 2,791 | $80.03 | $223,364 | 16,909 Direct | -14.17% | Disposed | 62.4% (price as of 2026-10-05) |
| Nov. 12, 2012 | MSM | M | 3,000 | $42.78 | $128,340 | 22,654 Direct | +15.26% | Acquired | 203.7% (price as of 2026-10-05) |
| Nov. 12, 2012 | MSM | M | 10,000 | · | · | 10,000 Direct | -50.00% | Disposed | (price as of 2026-10-05) |
| Nov. 12, 2012 | MSM | M | 3,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Nov. 12, 2012 | MSM | S | 13,000 | $70.80 | $920,400 | 19,654 Direct | -39.81% | Disposed | 83.5% (price as of 2026-10-05) |
| Nov. 12, 2012 | MSM | M | 10,000 | $48.21 | $482,100 | 32,654 Direct | +44.14% | Acquired | 169.5% (price as of 2026-10-05) |
| Oct. 24, 2012 | MSM | A | 15,676 | · | · | 15,676 Direct | · | Acquired | (price as of 2026-10-05) |
| Oct. 24, 2012 | MSM | A | 3,743 | · | · | 19,641 Direct | +23.54% | Acquired | (price as of 2026-10-05) |
| Oct. 18, 2012 | MSM | F | 266 | $71.51 | $19,022 | 15,898 Direct | -1.65% | Disposed | 81.7% (price as of 2026-10-05) |
| Oct. 16, 2012 | MSM | F | 336 | $72.55 | $24,377 | 16,164 Direct | -2.04% | Disposed | 79.1% (price as of 2026-10-05) |
| Oct. 13, 2012 | MSM | F | 579 | $71.99 | $41,682 | 16,500 Direct | -3.39% | Disposed | 80.5% (price as of 2026-10-05) |
| Aug. 16, 2012 | MSM | M | 5,000 | · | · | 5,000 Direct | -50.00% | Disposed | (price as of 2026-10-05) |
| Aug. 16, 2012 | MSM | S | 5,000 | $69.80 | $349,000 | 17,079 Direct | -22.65% | Disposed | 86.2% (price as of 2026-10-05) |
| Aug. 16, 2012 | MSM | M | 5,000 | $38.07 | $190,350 | 22,079 Direct | +29.28% | Acquired | 241.3% (price as of 2026-10-05) |
| Aug. 15, 2012 | MSM | M | 10,000 | · | · | 10,000 Direct | -50.00% | Disposed | (price as of 2026-10-05) |
| Aug. 15, 2012 | MSM | S | 10,000 | $69.13 | $691,300 | 17,079 Direct | -36.93% | Disposed | 88.0% (price as of 2026-10-05) |
| Aug. 15, 2012 | MSM | M | 10,000 | $38.07 | $380,700 | 27,079 Direct | +58.55% | Acquired | 241.3% (price as of 2026-10-05) |
| Jan. 6, 2012 | MSM | M | 17,000 | · | · | 3,000 Direct | -85.00% | Disposed | (price as of 2026-10-05) |
| Jan. 6, 2012 | MSM | S | 17,000 | $72.99 | $1,240,830 | 17,011 Direct | -49.98% | Disposed | 78.0% (price as of 2026-10-05) |
| Jan. 6, 2012 | MSM | M | 17,000 | $42.78 | $727,260 | 34,011 Direct | +99.94% | Acquired | 203.7% (price as of 2026-10-05) |
| Oct. 21, 2011 | MSM | A | 13,379 | · | · | 13,379 Direct | · | Acquired | (price as of 2026-10-05) |
| Oct. 21, 2011 | MSM | A | 2,114 | · | · | 17,633 Direct | +13.62% | Acquired | (price as of 2026-10-05) |
| Oct. 18, 2011 | MSM | F | 265 | $63.91 | $16,936 | 15,519 Direct | -1.68% | Disposed | 103.3% (price as of 2026-10-05) |
| Oct. 16, 2011 | MSM | F | 957 | $65.05 | $62,253 | 15,784 Direct | -5.72% | Disposed | 99.8% (price as of 2026-10-05) |
| April 12, 2011 | MSM | M | 8,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| April 12, 2011 | MSM | S | 8,986 | $70.44 | $632,974 | 16,718 Direct | -34.96% | Disposed | 84.5% (price as of 2026-10-05) |
| April 12, 2011 | MSM | M | 8,000 | $23.41 | $187,280 | 25,704 Direct | +45.19% | Acquired | 455.1% (price as of 2026-10-05) |
| Jan. 10, 2011 | MSM | F | 307 | $60.67 | $18,626 | 17,650 Direct | -1.71% | Disposed | 114.2% (price as of 2026-10-05) |
| Jan. 6, 2011 | MSM | F | 130 | $65.26 | $8,484 | 17,957 Direct | -0.72% | Disposed | 99.1% (price as of 2026-10-05) |
| Oct. 27, 2010 | MSM | M | 12,000 | · | · | 8,000 Direct | -60.00% | Disposed | (price as of 2026-10-05) |
| Oct. 27, 2010 | MSM | S | 12,000 | $57.86 | $694,320 | 18,072 Direct | -39.90% | Disposed | 124.6% (price as of 2026-10-05) |
| Oct. 27, 2010 | MSM | M | 12,000 | $23.41 | $280,920 | 30,072 Direct | +66.40% | Acquired | 455.1% (price as of 2026-10-05) |
| Oct. 19, 2010 | MSM | A | 16,371 | · | · | 16,371 Direct | · | Acquired | (price as of 2026-10-05) |
| Oct. 19, 2010 | MSM | A | 2,586 | · | · | 18,072 Direct | +16.70% | Acquired | (price as of 2026-10-05) |
| Oct. 18, 2010 | MSM | F | 548 | $54.98 | $30,129 | 15,486 Direct | -3.42% | Disposed | 136.3% (price as of 2026-10-05) |
| Oct. 18, 2010 | MSM | F | 296 | $54.98 | $16,274 | 16,034 Direct | -1.81% | Disposed | 136.3% (price as of 2026-10-05) |
| April 22, 2010 | MSM | M | 4,100 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| April 22, 2010 | MSM | S | 4,100 | $56.00 | $229,600 | 16,283 Direct | -20.11% | Disposed | 132.0% (price as of 2026-10-05) |
| April 22, 2010 | MSM | M | 4,100 | $37.45 | $153,545 | 20,383 Direct | +25.18% | Acquired | 247.0% (price as of 2026-10-05) |
| April 14, 2010 | MSM | M | 4,400 | · | · | 4,100 Direct | -51.76% | Disposed | (price as of 2026-10-05) |
| April 14, 2010 | MSM | S | 4,400 | $56.02 | $246,488 | 16,283 Direct | -21.27% | Disposed | 132.0% (price as of 2026-10-05) |
| April 14, 2010 | MSM | M | 4,400 | $37.45 | $164,780 | 20,683 Direct | +27.02% | Acquired | 247.0% (price as of 2026-10-05) |
| April 9, 2010 | MSM | M | 8,500 | · | · | 8,500 Direct | -50.00% | Disposed | (price as of 2026-10-05) |
| April 9, 2010 | MSM | S | 3,053 | $56.39 | $172,159 | 16,283 Direct | -15.79% | Disposed | 130.4% (price as of 2026-10-05) |
| April 9, 2010 | MSM | S | 5,447 | $55.37 | $301,600 | 19,336 Direct | -21.98% | Disposed | 134.7% (price as of 2026-10-05) |
| April 9, 2010 | MSM | M | 8,500 | $37.45 | $318,325 | 24,783 Direct | +52.20% | Acquired | 247.0% (price as of 2026-10-05) |
| Jan. 10, 2010 | MSM | F | 332 | $47.69 | $15,833 | 16,283 Direct | -2.00% | Disposed | 172.5% (price as of 2026-10-05) |
| Jan. 6, 2010 | MSM | F | 140 | $49.03 | $6,864 | 16,615 Direct | -0.84% | Disposed | 165.0% (price as of 2026-10-05) |
| Jan. 4, 2010 | MSM | F | 373 | $47.00 | $17,531 | 16,755 Direct | -2.18% | Disposed | 176.5% (price as of 2026-10-05) |
| Nov. 18, 2009 | MSM | M | 15,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Nov. 18, 2009 | MSM | S | 15,500 | $46.29 | $717,495 | 17,128 Direct | -47.51% | Disposed | 180.7% (price as of 2026-10-05) |
| Nov. 18, 2009 | MSM | M | 15,500 | $32.40 | $502,200 | 32,628 Direct | +90.50% | Acquired | 301.0% (price as of 2026-10-05) |
| Oct. 16, 2009 | MSM | F | 592 | $45.40 | $26,877 | 17,109 Direct | -3.34% | Disposed | 186.2% (price as of 2026-10-05) |
| Oct. 13, 2009 | MSM | A | 18,928 | · | · | 18,928 Direct | · | Acquired | (price as of 2026-10-05) |
| Oct. 13, 2009 | MSM | A | 3,192 | · | · | 17,701 Direct | +22.00% | Acquired | (price as of 2026-10-05) |
| Feb. 5, 2009 | MSM | S | 3,568 | $34.67 | $123,703 | 14,415 Direct | -19.84% | Disposed | 274.8% (price as of 2026-10-05) |
| Jan. 10, 2009 | MSM | F | 607 | $33.65 | $20,426 | 17,983 Direct | -3.27% | Disposed | 286.2% (price as of 2026-10-05) |
| Jan. 7, 2009 | MSM | F | 117 | $37.66 | $4,406 | 18,590 Direct | -0.63% | Disposed | 245.0% (price as of 2026-10-05) |
| Jan. 4, 2009 | MSM | F | 341 | $36.83 | $12,559 | 18,707 Direct | -1.79% | Disposed | 252.8% (price as of 2026-10-05) |
| Oct. 16, 2008 | MSM | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Oct. 16, 2008 | MSM | A | 3,703 | · | · | 18,062 Direct | +25.79% | Acquired | (price as of 2026-10-05) |
| July 24, 2008 | MSM | M | 15,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| July 24, 2008 | MSM | S | 8,200 | $48.21 | $395,322 | 14,359 Direct | -36.35% | Disposed | 169.5% (price as of 2026-10-05) |
| July 24, 2008 | MSM | S | 6,800 | $47.11 | $320,348 | 22,559 Direct | -23.16% | Disposed | 175.8% (price as of 2026-10-05) |
| July 24, 2008 | MSM | M | 15,000 | $14.50 | $217,500 | 29,359 Direct | +104.46% | Acquired | 796.1% (price as of 2026-10-05) |
| Jan. 6, 2008 | MSM | F | 128 | $38.85 | $4,973 | 14,359 Direct | -0.88% | Disposed | 234.5% (price as of 2026-10-05) |
| Jan. 4, 2008 | MSM | F | 682 | $38.85 | $26,496 | 14,487 Direct | -4.50% | Disposed | 234.5% (price as of 2026-10-05) |
| Oct. 18, 2007 | MSM | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Oct. 18, 2007 | MSM | A | 2,925 | · | · | 15,169 Direct | +23.89% | Acquired | (price as of 2026-10-05) |
| July 9, 2007 | MSM | M | 25,000 | · | · | 15,000 Direct | -62.50% | Disposed | (price as of 2026-10-05) |
| July 9, 2007 | MSM | S | 25,000 | $57.00 | $1,425,000 | 12,244 Direct | -67.12% | Disposed | 128.0% (price as of 2026-10-05) |
| July 9, 2007 | MSM | M | 25,000 | $14.50 | $362,500 | 37,244 Direct | +204.18% | Acquired | 796.1% (price as of 2026-10-05) |
| Jan. 8, 2007 | MSM | F | 549 | $41.78 | $22,937 | 12,244 Direct | -4.29% | Disposed | 211.0% (price as of 2026-10-05) |
| Oct. 16, 2006 | MSM | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Oct. 16, 2006 | MSM | A | 3,156 | · | · | 12,793 Direct | +32.75% | Acquired | (price as of 2026-10-05) |
| April 3, 2006 | MSM | S | 200 | $54.01 | $10,802 | 9,637 Direct | -2.03% | Disposed | 140.6% (price as of 2026-10-05) |
| April 3, 2006 | MSM | M | 11,724 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| April 3, 2006 | MSM | S | 300 | $54.00 | $16,200 | 9,837 Direct | -2.96% | Disposed | 140.6% (price as of 2026-10-05) |
| April 3, 2006 | MSM | S | 524 | $53.99 | $28,291 | 10,137 Direct | -4.92% | Disposed | 140.7% (price as of 2026-10-05) |
| April 3, 2006 | MSM | S | 200 | $53.97 | $10,794 | 10,661 Direct | -1.84% | Disposed | 140.8% (price as of 2026-10-05) |
Showing latest 100 of 128 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 |
|---|---|---|---|---|---|---|---|
| Jan. 16, 2014 | MSM | Options (right to buy) [F2] | Class A Common Stock, $0.001 par value | $69.46 | Oct. 23, 2019 | 3,919 | Disposed |
| Jan. 16, 2014 | MSM | Options (right to buy) [F2] | Class A Common Stock, $0.001 par value | $66.69 | Oct. 20, 2018 | 6,689 | Disposed |
| Jan. 16, 2014 | MSM | Options (right to buy) [F2] | Class A Common Stock, $0.001 par value | $54.52 | Oct. 18, 2017 | 12,278 | Disposed |
| Jan. 16, 2014 | MSM | Options (right to buy) [F2] | Class A Common Stock, $0.001 par value | $44.17 | Oct. 12, 2016 | 18,928 | Disposed |
| Jan. 16, 2014 | MSM | Options (right to buy) [F2] | Class A Common Stock, $0.001 par value | $38.07 | Oct. 15, 2015 | 5,000 | Disposed |
| Nov. 14, 2013 | MSM | Options (right to buy) [F2] | Class A Common Stock, $0.001 par value | $48.21 | Oct. 17, 2014 | 10,000 | Disposed |
| Oct. 23, 2013 | MSM | Options (right to buy) [F2] | Class A Common Stock, $0.001 par value | $81.76 | Oct. 22, 2020 | 16,021 | Acquired |
| Nov. 12, 2012 | MSM | Options (right to buy) [F2] | Class A Common Stock, $0.001 par value per share | $48.21 | Oct. 17, 2014 | 10,000 | Disposed |
| Nov. 12, 2012 | MSM | Options (right to buy) [F2] | Class A Common Stock, $0.001 par value per share | $42.78 | Oct. 15, 2013 | 3,000 | Disposed |
| Oct. 24, 2012 | MSM | Options (right to buy) [F2] | Class A Common Stock, $.001 par value | $69.46 | Oct. 23, 2019 | 15,676 | Acquired |
| Aug. 16, 2012 | MSM | Options (right to buy) [F2] | Class A Common Stock, $0.001 par value | $38.07 | Oct. 15, 2015 | 5,000 | Disposed |
| Aug. 15, 2012 | MSM | Options (right to buy) [F2] | Class A Common Stock, $0.001 par value | $38.07 | Oct. 15, 2015 | 10,000 | Disposed |
| Jan. 6, 2012 | MSM | Options (right to buy) [F3] | Class A Common Stock, $.001 par value | $42.78 | Oct. 15, 2013 | 17,000 | Disposed |
| Oct. 21, 2011 | MSM | Options (right to buy) [F2] | Class A Common Stock, $0.001 par value | $66.69 | Oct. 20, 2018 | 13,379 | Acquired |
| April 12, 2011 | MSM | Options (right to buy) [F2] | Class A Common Stock, $0.001 par value | $23.41 | Oct. 19, 2013 | 8,000 | Disposed |
| Oct. 27, 2010 | MSM | Options (right to buy) [F2] | Class A Common Stock, $.001 par value | $23.41 | Oct. 19, 2013 | 12,000 | Disposed |
| Oct. 19, 2010 | MSM | Options (right to buy) [F2] | Class A Common Stock, $.001 par value | $54.52 | Oct. 19, 2017 | 16,371 | Acquired |
| April 22, 2010 | MSM | Options (right to buy) [F1] | Class A Common Stock, $.001 par value | $37.45 | Oct. 20, 2012 | 4,100 | Disposed |
| April 14, 2010 | MSM | Options (right to buy) [F2] | Class A Common Stock, $.001 par value | $37.45 | Oct. 20, 2012 | 4,400 | Disposed |
| April 9, 2010 | MSM | Options (right to buy) [F3] | Class A Common Stock, $.001 par value | $37.45 | Oct. 20, 2012 | 8,500 | Disposed |
| Nov. 18, 2009 | MSM | Options (right to buy) [F2] | Class A Common Stock, $.001 par value | $32.40 | Oct. 26, 2011 | 15,500 | Disposed |
| Oct. 13, 2009 | MSM | Options (right to buy) [F2] | Class A Common Stock, $.001 par value | $44.17 | Oct. 13, 2016 | 18,928 | Acquired |
| Oct. 16, 2008 | MSM | Options (right to buy) [F2] | Class A Common Stock, $.001 par value | $38.07 | Oct. 16, 2015 | 20,000 | Acquired |
| July 24, 2008 | MSM | Options (right to buy) [F3] | See Footnote [F5] | $14.50 | Sept. 21, 2011 | 15,000 | Disposed |
| Oct. 18, 2007 | MSM | Options (right to buy) [F2] | Class A Common Stock, $0.001 par value per share | $48.21 | Oct. 18, 2014 | 20,000 | Acquired |
| July 9, 2007 | MSM | Options (right to buy) [F1] | See Footnote [F3] | $14.50 | Sept. 21, 2011 | 25,000 | Disposed |
| Oct. 16, 2006 | MSM | Options (right to buy) [F2] | See footnote [F2] | $42.78 | Oct. 16, 2013 | 20,000 | Acquired |
| April 3, 2006 | MSM | Options (right to buy) [F1] | See Footnote [F3] | $13.94 | Nov. 9, 2010 | 11,724 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Jan. 5, 2006 | MSM | Class A Common Stock, $.001 par value | 6,604 | Direct |
| Jan. 5, 2006 | MSM | Options (right to buy) [F1] | 11,724 | Direct |
| Jan. 5, 2006 | MSM | Options (right to buy) [F1] | 40,000 | Direct |
| Jan. 5, 2006 | MSM | Options (right to buy) [F1] | 20,000 | Direct |
| Jan. 5, 2006 | MSM | Options (right to buy) [F1] | 15,500 | Direct |
| Jan. 5, 2006 | MSM | Options (right to buy) [F1] | 17,000 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2014 | $205,584 | · | $1,209,772 | $735,351 | · | · | $530,740 | $2,681,447 |
| 2013 | $323,317 | · | · | $240,000 | $49,248 | · | $65,997 | $938,551 |
| 2008 | $263,310 | · | $129,525 | $276,218 | $112,956 | · | $7,192 | $789,201 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.