| 2016-02-29 | SWINGHAMER DAVID A | 10% Owner | Sell | 21,711 | $41.88 | $909,289.00 | -8.5% | → |
| 2016-02-29 | CORAINE RICHARD D | 10% Owner | Sell | 25,157 | $42.12 | $1,059,664.85 | -28.1% | → |
| 2016-02-29 | SLOATE LAURA J | 10% Owner | Sell | 3,500 | $42.55 | $148,940.00 | -5.1% | → |
| 2016-02-26 | SWINGHAMER DAVID A | 10% Owner | Sell | 65,400 | $40.57 | $2,653,256.38 | -7.5% | → |
| 2016-02-24 | SLOATE LAURA J | 10% Owner | Sell | 7,500 | $40.23 | $301,725.00 | -50.0% | → |
| 2016-02-23 | CORAINE RICHARD D | 10% Owner | Sell | 4,254 | $41.50 | $176,541.00 | -7.5% | → |
| 2016-02-23 | Flug Jeffrey | - | Sell | 75,000 | $40.16 | $3,011,996.46 | -28.3% | → |
| 2016-02-23 | Meyer Daniel Harris | - | Sell | 30,000 | $40.05 | $1,201,454.17 | -1.1% | → |
| 2016-02-19 | SWINGHAMER DAVID A | 10% Owner | Sell | 20,000 | $38.20 | $763,919.30 | -10.1% | → |
| 2016-02-02 | Granite Point Capital, L.P. | 10% Owner | Sell | 15,866 | $35.82 | $568,272.52 | -5.0% | → |
| 2016-02-02 | SLOATE LAURA J | 10% Owner | Sell | 2,500 | $36.15 | $90,375.00 | -25.0% | → |
| 2016-01-20 | SWINGHAMER DAVID A | 10% Owner | Sell | 30,000 | $34.00 | $1,020,000.00 | -22.6% | → |
| 2015-12-31 | KOCHEVAR KAREN | 10% Owner | Sell | 10,000 | $40.39 | $403,900.00 | -38.6% | → |
| 2015-12-30 | KOCHEVAR KAREN | 10% Owner | Sell | 11,725 | $40.18 | $471,125.00 | -16.0% | → |
| 2015-12-29 | SLOATE LAURA J | 10% Owner | Sell | 10,000 | $40.78 | $407,750.00 | -15.4% | → |
| 2015-12-23 | SLOATE LAURA J | 10% Owner | Sell | 5,000 | $40.35 | $201,750.00 | -10.5% | → |
| 2015-12-22 | SLOATE LAURA J | 10% Owner | Sell | 2,500 | $40.00 | $100,000.00 | -9.1% | → |
| 2015-12-22 | KOCHEVAR KAREN | 10% Owner | Sell | 76,900 | $38.76 | $2,980,509.07 | -25.0% | → |
| 2015-12-18 | KOCHEVAR KAREN | 10% Owner | Sell | 25,500 | $39.04 | $995,519.80 | -9.4% | → |
| 2015-12-16 | ACG SHACK LLC | 10% Owner | Sell | 50,000 | $40.17 | $2,008,500.00 | -100% | → |
| 2015-12-16 | Select Equity Group, L.P. | Director, 10% Owner, See Remarks | Sell | 27,800 | $40.49 | $1,125,622.00 | -0.8% | → |
| 2015-12-16 | SLOATE LAURA J | 10% Owner | Sell | 2,500 | $40.46 | $101,160.50 | -8.3% | → |
| 2015-12-15 | Select Equity Group, L.P. | Director, 10% Owner, See Remarks | Sell | 50,000 | $40.82 | $2,041,000.00 | -1.4% | → |
| 2015-12-15 | ACG SHACK LLC | 10% Owner | Sell | 50,000 | $40.82 | $2,041,000.00 | -50.0% | → |