Erik Gershwind

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
MSM $71.98 2,885 Officer, Director 60,360 2011-04-29 Filing
MSM $71.97 4,385 Officer, Director 63,245 2011-04-28 Filing
MSM $71.70 8,655 Officer, Director 67,630 2011-04-27 Filing
MSM $71.40 7,501 Officer, Director 76,285 2011-04-26 Filing
MSM $70.78 2,885 Officer, Director 83,786 2011-04-25 Filing
MSM $71.86 7,050 Officer, Director 86,671 2011-04-21 Filing
MSM $70.95 11,540 Officer, Director 93,721 2011-04-20 Filing
MSM $69.93 4,097 Officer, Director 105,261 2011-04-19 Filing
MSM $70.13 8,078 Officer, Director 109,358 2011-04-18 Filing
MSM $70.61 2,885 Officer, Director 117,436 2011-04-15 Filing
MSM $70.35 1,569 Officer, Director 120,321 2011-04-14 Filing
MSM $60.37 6,708 Officer, Director 121,890 2011-02-01 Filing
MSM $61.02 4,472 Officer, Director 128,598 2011-02-01 Filing
MSM $59.08 2,500 Officer, Director 133,070 2011-01-25 Filing
MSM $59.69 3,500 Officer, Director 135,570 2011-01-24 Filing
MSM $59.81 1,650 Officer, Director 139,070 2011-01-21 Filing
MSM $60.07 3,700 Officer, Director 140,720 2011-01-20 Filing
MSM $60.04 1,470 Officer, Director 144,420 2011-01-19 Filing
MSM $60.65 5,000 Officer, Director 145,890 2011-01-18 Filing
MSM $60.12 7,500 Officer, Director 150,890 2011-01-14 Filing