| No. | Hedge Fund | Shares | Value (x$1000) | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Blue Harbour Group Clifton S. Robbins | 4,111,268 | $219,706 | +64% | 7.8% |
| 2. | 13D Management Kenneth Squire | 215,000 | $11,490 | 3.42% | |
| 3. | Endurant Capital Management Vishal Saluja And Pham Quang | 181,717 | $9,711 | +4% | 2.96% |
| 4. | Healthcor Management LP Arthur B Cohen And Joseph Healey | 1,261,620 | $67,421 | 2.19% | |
| 5. | Sio Capital Michael Castor | 56,598 | $3,025 | 1.7% |
| Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $55.79 | 21,704 | Director | 111,255 | 2017-05-05 | Filing | |
| $66.52 | 2,100 | Director | 13,355 | 2016-12-07 | Filing | |
| $65.53 | 50,000 | Director | 64,091 | 2011-08-04 | Filing | |
| $26.40 | 1,600 | Director | 235,238 | 2009-03-03 | Filing | |
| $26.39 | 700 | Director | 233,638 | 2009-03-03 | Filing |
| Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $58.35 | 3,000 | Officer | 36,716 | 2018-03-13 | Filing | |
| $51.58 | 3,000 | Officer | 32,569 | 2017-12-12 | Filing | |
| $42.59 | 10,668 | Director | 33,547 | 2017-11-03 | Filing | |
| $42.85 | 3,000 | Officer | 32,569 | 2017-09-12 | Filing | |
| $57.57 | 1,969 | Director | 18,072 | 2017-06-14 | Filing |
| No. | Name | Shares | Value (x$1000) | % Port |
|---|---|---|---|---|
| 1. | 64,800 | $3,605 | 0.56% | |
| 2. | 422,073 | $23,480 | 0.34% | |
| 3. | 347,250 | $19,317 | 0.29% | |
| 4. | 3,283 | $183 | 0.23% | |
| 5. | 11,481 | $639 | 0.2% |
