| 2025-11-25 | Olivo Alicia C | EVP, GC & Business Development | Sale+OE | 20,916 | $12.00 | $250,992.00 | -40.2% | → |
| 2025-10-16 | Olivo Alicia C | EVP, GC & Business Development | Sell | 4,918 | $10.00 | $49,180.00 | -10.3% | → |
| 2025-08-06 | Sherman Jeffrey Scott | Chief Financial Officer | Buy | 20,000 | $5.62 | $112,322.00 | +11.9% | → |
| 2025-08-06 | Zook Anthony P. | Chief Executive Officer | Buy | 17,900 | $5.58 | $99,953.60 | +88.8% | → |
| 2025-05-27 | Kelly Michael Aaron | Director | Buy | 5,000 | $7.60 | $38,000.00 | New | → |
| 2025-05-12 | Stone Warren | Pres & Chief Operating Officer | Buy | 5,700 | $8.58 | $48,894.60 | +5.6% | → |
| 2025-05-09 | TETRAULT LYNN A. | Director | Buy | 7,000 | $8.14 | $56,974.40 | New | → |
| 2025-05-07 | KANOVSKY STEPHEN M | Director | Buy | 4,000 | $7.78 | $31,124.40 | +11.1% | → |
| 2025-05-06 | Zook Anthony P. | Chief Executive Officer | Buy | 18,900 | $7.88 | $148,918.77 | New | → |
| 2025-05-05 | Perez David Brian | Director | Buy | 10,000 | $7.63 | $76,300.00 | New | → |
| 2025-05-05 | Gunn Neil | Director | Buy | 4,510 | $7.75 | $34,977.45 | +39.8% | → |
| 2025-05-02 | Sherman Jeffrey Scott | Chief Financial Officer | Buy | 20,000 | $7.51 | $150,104.00 | +14.4% | → |
| 2024-11-15 | Olivo Alicia C | General Counsel | Sell | 5,175 | $15.36 | $79,475.06 | -12.2% | → |
| 2024-08-15 | Olivo Alicia C | General Counsel | Sell | 1,040 | $16.05 | $16,695.43 | -2.3% | → |
| 2024-05-15 | Olivo Alicia C | General Counsel | Sell | 1,049 | $15.74 | $16,511.26 | -2.3% | → |
| 2024-03-04 | TETRAULT LYNN A. | Director | Sell | 6,112 | $15.97 | $97,578.69 | -10.9% | → |
| 2024-02-15 | Olivo Alicia C | General Counsel | Sell | 2,587 | $14.96 | $38,712.90 | -6.9% | → |
| 2023-11-17 | Olivo Alicia C | General Counsel | Sell | 2,669 | $18.39 | $49,082.91 | -6.7% | → |
| 2022-03-07 | Bonello William | Chief Financial Officer | Sale+OE | 3,209 | $18.29 | $58,692.61 | -3.2% | → |
| 2021-12-21 | McKenzie Kathryn B | Chief Financial Officer | Sale+OE | 1,846 | $35.00 | $64,610.00 | -13.6% | → |
| 2021-12-06 | Mallon Mark | Chief Executive Officer | Buy | 17,000 | $30.63 | $520,710.00 | +30.5% | → |
| 2021-11-26 | Brown Douglas Matthew | Chief Strategy Officer | Sell | 100,000 | $36.96 | $3,695,999.89 | -42.6% | → |
| 2021-11-24 | Bonello William | President, Informatics | Sale+OE | 25,000 | $37.13 | $928,250.00 | -61.8% | → |
| 2021-06-08 | CROWTHER BRUCE K | - | Sale+OE | 20,734 | $41.46 | $859,631.64 | -29.5% | → |
| 2021-06-03 | CARDOZA GEORGE | President, Pharma Services | Sell | 200,337 | $40.35 | $8,082,901.47 | -34.2% | → |
| 2021-05-25 | SHOVLIN ROBERT J. | President, Clinical Services | Sale+OE | 130,604 | $39.31 | $5,134,043.24 | -46.5% | → |
| 2020-12-14 | Weiss Lawrence Martin | Chief Medical Officer | Sale+OE | 20,200 | $51.06 | $1,031,412.00 | -16.7% | → |
| 2020-12-14 | JONES STEVEN C | - | Sell | 70,000 | $50.87 | $3,560,750.00 | -2.2% | → |
| 2020-12-11 | BALLIET JENNIFER | VP and Chief Culture Officer | Sale+OE | 15,000 | $49.99 | $749,850.00 | -37.5% | → |
| 2020-12-07 | JONES STEVEN C | - | Sell | 130,000 | $48.55 | $6,311,310.12 | -3.7% | → |
| 2020-12-04 | Johnson Kevin C | - | Sell | 24,683 | $47.88 | $1,181,822.04 | -44.3% | → |
| 2020-12-02 | Bonello William | President, Informatics | Sale+OE | 8,000 | $46.80 | $374,400.00 | -39.9% | → |
| 2020-11-25 | CARDOZA GEORGE | President, Pharma Services | Sale+OE | 130,000 | $45.36 | $5,897,051.46 | -14.9% | → |
| 2020-11-16 | HIPP RAYMOND R | - | Sell | 70,000 | $42.28 | $2,959,600.00 | -51.2% | → |
| 2020-11-16 | VAN OORT DOUGLAS M | Chairman and CEO | Sale+OE | 340,000 | $42.01 | $14,283,573.76 | -4.5% | → |
| 2020-11-10 | Pedulla Denise E | General Counsel | Sale+OE | 2,262 | $42.00 | $95,004.00 | -3.8% | → |
| 2020-09-29 | JONES STEVEN C | - | Sell | 280,000 | $36.72 | $10,282,429.89 | -9.0% | → |