| 2020-09-24 | CROWTHER BRUCE K | - | Sale+OE | 10,733 | $35.16 | $377,370.33 | -10.4% | → |
| 2020-09-10 | JONES STEVEN C | - | Sell | 120,000 | $36.95 | $4,434,436.55 | -2.7% | → |
| 2020-08-06 | CARDOZA GEORGE | President, Pharma Services | Sale+OE | 82,500 | $39.35 | $3,246,375.00 | -19.0% | → |
| 2020-08-03 | Bonello William | President, Informatics | Sale+OE | 22,000 | $38.61 | $849,420.00 | -64.6% | → |
| 2020-08-03 | BALLIET JENNIFER | VP and Chief Culture Officer | Sale+OE | 13,000 | $39.25 | $510,250.00 | -34.2% | → |
| 2020-07-30 | SHOVLIN ROBERT J. | President, Clinical Services | Sale+OE | 81,356 | $38.17 | $3,105,358.52 | -35.4% | → |
| 2020-03-04 | SHOVLIN ROBERT J. | President, Clinical Services | Sale+OE | 98,093 | $30.86 | $3,027,149.98 | -39.3% | → |
| 2020-03-02 | JONES STEVEN C | - | Sell | 297,300 | $28.77 | $8,554,252.00 | -15.9% | → |
| 2019-12-10 | McKenzie Kathryn B | Chief Accounting Officer | Sale+OE | 8,000 | $26.37 | $210,960.00 | -77.9% | → |
| 2019-11-21 | JONES STEVEN C | - | Sell | 151,230 | $24.34 | $3,680,597.54 | -4.7% | → |
| 2019-11-19 | VAN OORT DOUGLAS M | Chairman and CEO | Sell | 187,500 | $24.08 | $4,515,000.00 | -100% | → |
| 2019-11-15 | BALLIET JENNIFER | VP and Chief Culture Officer | Sale+OE | 6,833 | $23.45 | $160,233.85 | -23.0% | → |
| 2019-11-12 | CARDOZA GEORGE | President, Pharma Services | Sale+OE | 19,444 | $23.15 | $450,128.60 | -5.6% | → |
| 2019-11-07 | CARDOZA GEORGE | President, Pharma Services | Sale+OE | 55,556 | $22.82 | $1,267,707.92 | -8.4% | → |
| 2019-11-01 | SHOVLIN ROBERT J. | President, Clinical Services | Sale+OE | 106,274 | $22.99 | $2,442,745.77 | -24.5% | → |
| 2019-09-10 | JONES STEVEN C | - | Sell | 2,894 | $23.54 | $68,114.00 | - | → |
| 2019-08-30 | JONES STEVEN C | - | Sell | 40,737 | $25.02 | $1,019,215.74 | -1.2% | → |
| 2019-08-28 | Bonello William | Chief Strategy Officer | Sale+OE | 17,000 | $24.83 | $422,110.00 | -71.6% | → |
| 2019-08-27 | JONES STEVEN C | - | Sell | 181,339 | $24.92 | $4,518,660.93 | -3.3% | → |
| 2019-08-26 | HIPP RAYMOND R | - | Sale+OE | 16,024 | $24.80 | $397,372.96 | -5.3% | → |
| 2019-08-26 | Johnson Kevin C | - | Sell | 53,000 | $25.41 | $1,346,652.00 | -43.7% | → |
| 2019-05-08 | HIPP RAYMOND R | - | Sell | 150,000 | $22.41 | $3,361,880.25 | -27.6% | → |
| 2019-05-06 | Bonello William | Chief Strategy Officer | Sale+OE | 7,200 | $23.53 | $169,416.00 | -51.7% | → |
| 2019-05-03 | BALLIET JENNIFER | VP and Chief Culture Officer | Sale+OE | 30,000 | $22.74 | $682,200.00 | -33.7% | → |
| 2019-05-03 | CARDOZA GEORGE | President, Pharma Services | Sale+OE | 151,676 | $22.82 | $3,461,246.32 | -33.5% | → |
| 2019-05-02 | SHOVLIN ROBERT J. | President, Clinical Services | Sale+OE | 119,347 | $22.14 | $2,642,342.58 | -23.4% | → |
| 2019-03-04 | BALLIET JENNIFER | VP and Chief Culture Officer | Sale+OE | 44,000 | $19.42 | $854,360.00 | -50.7% | → |
| 2019-02-27 | JONES STEVEN C | Executive Vice President | Sell | 285,252 | $18.89 | $5,387,378.28 | -12.2% | → |
| 2019-02-27 | SHOVLIN ROBERT J. | President, Clinical Services | Sale+OE | 44,135 | $19.23 | $848,716.05 | -26.3% | → |