| 2020-11-23 | Sale | Quest Diagnostics Incorporated DGX | director | 16,825 0.0126% | $126.49 | $2.13M | +5.63% | |
| 2017-09-11 | Sale | Quest Diagnostics Incorporated DGX | director | 81,800 0.0596% | $108.07 | $8.84M | -4.97% | |
| 2017-09-05 | Sale | Quest Diagnostics Incorporated DGX | director | 7,606 0.0056% | $108.01 | $821,524 | -4.25% | |
| 2015-02-11 | Sale | Quest Diagnostics Incorporated DGX | director | 16,000 0.0094% | $60.45 | $967,275 | -0.32% | |
| 2014-04-30 | Sale | Quest Diagnostics Incorporated DGX | director | 60,000 0.0415% | $55.75 | $3.34M | +13.81% | |
| 2012-07-12 | Sale | Quest Diagnostics Incorporated DGX | director | 60,000 0.0371% | $62.00 | $3.72M | -6.26% | |
| 2012-01-27 | Sale | Quest Diagnostics Incorporated DGX | director | 20,000 0.0102% | $47.47 | $949,300 | -0.1% | |
| 2011-02-07 | Sale | Quest Diagnostics Incorporated DGX | director | 20,000 0.0125% | $58.99 | $1.18M | -2.7% | |
| 2006-10-26 | Quest Diagnostics Incorporated DGX | director | 1,000 0.0005% | $49.75 | $49,748 | +6.37% | ||
| 2004-04-27 | Sale | Quest Diagnostics Incorporated DGX | director | 24,000 0.0234% | $85.15 | $2.04M | +4.21% |