| 2015-08-12 | Sale | Quest Diagnostics Incorporated DGX | director | 4,532 0.0031% | $72.00 | $326,304 | -3.13% | |
| 2014-07-29 | Sale | Quest Diagnostics Incorporated DGX | director | 16,000 0.0105% | $59.03 | $944,560 | +14.3% | |
| 2013-11-05 | Sale | Quest Diagnostics Incorporated DGX | director | 1,316 0.0009% | $63.00 | $82,908 | -4.21% | |
| 2013-10-31 | Sale | Quest Diagnostics Incorporated DGX | director | 16,000 0.0098% | $55.63 | $890,000 | +0.17% | |
| 2013-05-14 | Sale | Quest Diagnostics Incorporated DGX | director | 2,428 0.0016% | $59.41 | $144,244 | -0.92% | |
| 2012-08-08 | Sale | Quest Diagnostics Incorporated DGX | director | 23,540 0.0143% | $58.04 | $1.37M | -1.15% | |
| 2012-05-01 | Sale | Quest Diagnostics Incorporated DGX | director | 20,668 0.0128% | $57.50 | $1.19M | -0.37% | |
| 2012-01-26 | Sale | Quest Diagnostics Incorporated DGX | director | 10,000 0.0057% | $53.27 | $532,675 | -0.06% | |
| 2011-02-09 | Sale | Quest Diagnostics Incorporated DGX | director | 30,000 0.0186% | $57.56 | $1.73M | -1% |