| 2015-11-06 | Sampath Anand | Chief Operating Officer | Sale+OE | 15,000 | $42.00 | $630,000.00 | -100% | → |
| 2015-10-14 | FITCH SANFORD | Director | Sale+OE | 2,000 | $39.29 | $78,578.80 | -3.2% | → |
| 2015-09-17 | Jansen Paul | EVP, Bus Dev | Sale+OE | 10,000 | $42.88 | $428,800.00 | -100% | → |
| 2015-09-09 | FITCH SANFORD | Director | Sale+OE | 2,000 | $41.29 | $82,579.00 | -3.2% | → |
| 2015-08-31 | McClenahan Thomas Samuel | EVP & GENERAL COUNSEL | Sale+OE | 22,000 | $40.62 | $893,745.60 | -100% | → |
| 2015-08-26 | Jansen Paul | EVP, Bus Dev | Sale+OE | 10,000 | $40.88 | $408,800.00 | -100% | → |
| 2015-08-12 | FITCH SANFORD | Director | Sale+OE | 2,000 | $42.15 | $84,309.00 | -3.2% | → |
| 2015-08-05 | de Raad Mark | EVP & Chief Financial Officer | Sale+OE | 60,000 | $43.75 | $2,625,000.00 | -91.9% | → |
| 2015-08-05 | Fishel Rick | Pres, WW OEM Bus & Blood Mgmt | Sale+OE | 30,668 | $45.85 | $1,406,127.80 | -26.7% | → |
| 2015-07-22 | Fishel Rick | Pres, WW OEM Bus & Blood Mgmt | Sale+OE | 35,084 | $41.85 | $1,468,265.40 | -25.2% | → |
| 2015-07-21 | KIANI JOE E | CEO and Chairman of the Board | Sell | 300,000 | $40.55 | $12,165,630.00 | -41.7% | → |
| 2015-07-21 | Barker Steven | Director | Sale+OE | 20,000 | $40.00 | $800,000.00 | -28.6% | → |
| 2015-07-08 | FITCH SANFORD | Director | Sale+OE | 2,000 | $38.18 | $76,361.80 | -3.2% | → |
| 2015-06-12 | Barker Steven | Director | Sale+OE | 25,000 | $38.00 | $950,000.00 | -35.7% | → |
| 2015-06-10 | FITCH SANFORD | Director | Sale+OE | 2,000 | $36.49 | $72,988.00 | -3.2% | → |
| 2015-06-04 | Barker Steven | Director | Sale+OE | 25,000 | $36.20 | $905,057.50 | -38.5% | → |
| 2015-05-19 | Fishel Rick | Pres, WW OEM Bus & Blood Mgmt | Sell | 15,000 | $32.85 | $492,750.00 | -5.8% | → |
| 2015-05-13 | FITCH SANFORD | Director | Sale+OE | 2,000 | $34.51 | $69,013.00 | -3.2% | → |
| 2015-04-08 | FITCH SANFORD | Director | Sale+OE | 2,000 | $34.57 | $69,140.00 | -3.2% | → |
| 2015-03-30 | Fishel Rick | Pres, WW OEM Bus & Blood Mgmt | Sale+OE | 12,500 | $32.85 | $410,625.00 | -19.4% | → |
| 2015-03-11 | FITCH SANFORD | Director | Sale+OE | 2,000 | $30.51 | $61,019.00 | -3.2% | → |
| 2015-02-18 | Fishel Rick | Pres, WW OEM Bus & Corp Dev | Sale+OE | 18,170 | $29.85 | $542,374.50 | -14.0% | → |