| 25.06.18 |  | Quest Diagnostics overweight | Barclays Capital | 
					
							| 20.10.17 |  | Quest Diagnostics Buy | Mizuho | 
					
							| 25.07.17 |  | Quest Diagnostics Buy | Mizuho | 
					
							| 05.06.17 |  | Quest Diagnostics Buy | Mizuho | 
					
							| 12.05.17 |  | Quest Diagnostics Hold | Argus Research Company | 
					
							| 26.04.17 |  | Quest Diagnostics Buy | Mizuho | 
					
							| 12.04.17 |  | Quest Diagnostics Outperform | FBR & Co. | 
					
							| 07.03.17 |  | Quest Diagnostics Equal weight | Barclays Capital | 
						
							|  | 
					
							| 18.01.17 |  | Quest Diagnostics Buy | Deutsche Bank AG | 
					
							| 03.01.17 |  | Quest Diagnostics Buy | Mizuho | 
					
							| 14.11.16 |  | Quest Diagnostics Buy | UBS AG | 
					
							| 21.10.16 |  | Quest Diagnostics Neutral | Mizuho | 
					
							| 22.04.16 |  | Quest Diagnostics Equal weight | Barclays Capital | 
					
							| 22.04.16 |  | Quest Diagnostics Sector Perform | RBC Capital Markets | 
					
							| 21.04.16 |  | Quest Diagnostics Buy | Mizuho | 
					
							| 07.01.16 |  | Quest Diagnostics Equal weight | Barclays Capital | 
					
							| 13.11.15 |  | Quest Diagnostics Buy | Canaccord Adams | 
					
							| 23.10.15 |  | Quest Diagnostics Equal weight | Barclays Capital | 
					
							| 23.10.15 |  | Quest Diagnostics Sector Perform | RBC Capital Markets | 
					
							| 22.10.15 |  | Quest Diagnostics Neutral | Mizuho | 
					
							| 03.08.15 |  | Quest Diagnostics Buy | Canaccord Adams | 
					
							| 01.06.15 |  | Quest Diagnostics Buy | Mizuho | 
					
							| 14.04.15 |  | Quest Diagnostics Buy | Canaccord Adams | 
					
							| 03.03.15 |  | Quest Diagnostics Buy | Canaccord Adams | 
					
							| 30.01.15 |  | Quest Diagnostics Neutral | UBS AG | 
					
							| 30.01.15 |  | Quest Diagnostics Neutral | Mizuho | 
					
							| 13.11.14 |  | Quest Diagnostics Hold | Deutsche Bank AG | 
					
							| 20.11.12 |  | Quest Diagnostics sector perform | RBC Capital Markets | 
					
							| 18.10.12 |  | Quest Diagnostics neutral | UBS AG | 
					
							| 20.04.12 |  | Quest Diagnostics overweight | Barclays Capital | 
					
							| 26.01.12 |  | Quest Diagnostics outperform | RBC Capital Markets | 
					
							| 05.01.12 |  | Quest Diagnostics overweight | Barclays Capital | 
					
							| 07.11.11 |  | Quest Diagnostics outperform | RBC Capital Markets | 
					
							| 28.10.11 |  | Quest Diagnostics sector perform | RBC Capital Markets | 
					
							| 27.10.11 |  | Quest Diagnostics overweight | Barclays Capital | 
					
							| 11.10.11 |  | Quest Diagnostics sector perform | RBC Capital Markets | 
					
							| 28.09.11 |  | Quest Diagnostics hold | Deutsche Bank Securities | 
					
							| 22.07.11 |  | Quest Diagnostics sector perform | RBC Capital Markets | 
					
							| 14.07.11 |  | Quest Diagnostics sector perform | RBC Capital Markets | 
					
							| 19.04.11 |  | Quest Diagnostics neutral | UBS AG | 
					
							| 29.03.11 |  | Quest Diagnostics outperform | Credit Suisse Group | 
					
							| 22.03.11 |  | Quest Diagnostics overweight | Barclays Capital | 
					
							| 28.02.11 |  | Quest Diagnostics overweight | Barclays Capital | 
					
							| 01.02.11 |  | Quest Diagnostics buy | Kaufman Bros., LP | 
					
							| 26.01.11 |  | Quest Diagnostics neutral | Credit Suisse Group | 
					
							| 26.01.11 |  | Quest Diagnostics outperform | RBC Capital Markets | 
					
							| 07.01.11 |  | Quest Diagnostics sector perform | RBC Capital Markets | 
					
							| 23.11.10 |  | Quest Diagnostics overweight | Barclays Capital | 
					
							| 22.10.10 |  | Quest Diagnostics overweight | Barclays Capital | 
					
							| 29.09.10 |  | Quest Diagnostics buy | Kaufman Bros., LP |