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DGX – quest diagnostics incorporated (US:NYSE)
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Main News & Impact Reports
Date
Time
Symbol
Headline
Impact
3/12
04:28 pm
dgx
Quest Diagnostics Elects Timothy Wentworth, Former CEO of Walgreens Boots Alliance, Evernorth Health Services and Express Scripts, to Board of Directors [Yahoo! Finance]
Low
Report
Quest Diagnostics Elects Timothy Wentworth, Former CEO of Walgreens Boots Alliance, Evernorth Health Services and Express Scripts, to Board of Directors [Yahoo! Finance]
3/12
04:07 pm
dgx
Quest Diagnostics Elects Timothy Wentworth, Former CEO of Walgreens Boots Alliance, Evernorth Health Services and Express Scripts, to Board of Directors
Low
Report
Quest Diagnostics Elects Timothy Wentworth, Former CEO of Walgreens Boots Alliance, Evernorth Health Services and Express Scripts, to Board of Directors
3/11
10:18 am
dgx
Quest Diagnostics Incorporated (DGX) Presents at Leerink Global Healthcare Conference 2026 Transcript [Seeking Alpha]
Low
Report
Quest Diagnostics Incorporated (DGX) Presents at Leerink Global Healthcare Conference 2026 Transcript [Seeking Alpha]
3/6
03:48 pm
dgx
Betterness Introduces the Agentic Health & Wellness MCP [Yahoo! Finance]
Low
Report
Betterness Introduces the Agentic Health & Wellness MCP [Yahoo! Finance]
3/2
09:29 am
dgx
Quest Diagnostics Introduces AI Companion to Help Patients Understand and Act on Lab Test Results [Yahoo! Finance]
Low
Report
Quest Diagnostics Introduces AI Companion to Help Patients Understand and Act on Lab Test Results [Yahoo! Finance]
3/2
09:02 am
dgx
Quest Diagnostics Introduces AI Companion to Help Patients Understand and Act on Lab Test Results
Low
Report
Quest Diagnostics Introduces AI Companion to Help Patients Understand and Act on Lab Test Results
2/28
07:38 am
dgx
A Look At Quest Diagnostics (DGX) Valuation After Recent Share Price Momentum [Yahoo! Finance]
Low
Report
A Look At Quest Diagnostics (DGX) Valuation After Recent Share Price Momentum [Yahoo! Finance]
2/26
08:36 am
dgx
Quest Diagnostics Names Benjamin Beauvalot Senior Vice President, Chief Strategy and M&A Officer [Yahoo! Finance]
Low
Report
Quest Diagnostics Names Benjamin Beauvalot Senior Vice President, Chief Strategy and M&A Officer [Yahoo! Finance]
Date
Time
Symbol
Company Name
Action
%Chg
2/10/2026
06:47 am
dgx
quest diagnostics incorporated
BEAT
Report
5.8%
quest diagnostics incorporated
10/21/2025
06:45 am
dgx
quest diagnostics incorporated
BEAT
Report
-5.6%
quest diagnostics incorporated
7/22/2025
06:47 am
dgx
quest diagnostics incorporated
BEAT
Report
3.2%
quest diagnostics incorporated
4/22/2025
06:43 am
dgx
quest diagnostics incorporated
BEAT
Report
10.8%
quest diagnostics incorporated
Date
Time
Action
From
To
Firm
Impact
%Chg
Date
Time
Symbol
Headline
Impact
3/12
04:31 pm
dgx
Form 8-K QUEST DIAGNOSTICS INC For: Mar 09
Low
Report
Form 8-K QUEST DIAGNOSTICS INC For: Mar 09
3/11
06:05 pm
dgx
Form 4 QUEST DIAGNOSTICS INC For: Mar 09 Filed by: WENTWORTH TIMOTHY C
Low
Report
Form 4 QUEST DIAGNOSTICS INC For: Mar 09 Filed by: WENTWORTH TIMOTHY C
3/11
06:04 pm
dgx
Form 3 QUEST DIAGNOSTICS INC For: Mar 09 Filed by: WENTWORTH TIMOTHY C
Low
Report
Form 3 QUEST DIAGNOSTICS INC For: Mar 09 Filed by: WENTWORTH TIMOTHY C
3/6
04:45 pm
dgx
Form 4 QUEST DIAGNOSTICS INC For: Mar 04 Filed by: PREVOZNIK MICHAEL E
Low
Report
Form 4 QUEST DIAGNOSTICS INC For: Mar 04 Filed by: PREVOZNIK MICHAEL E
3/6
04:45 pm
dgx
Form 4 QUEST DIAGNOSTICS INC For: Mar 04 Filed by: DELANEY MARK E
Low
Report
Form 4 QUEST DIAGNOSTICS INC For: Mar 04 Filed by: DELANEY MARK E
3/6
04:45 pm
dgx
Form 4 QUEST DIAGNOSTICS INC For: Mar 04 Filed by: Doherty Catherine T.
Low
Report
Form 4 QUEST DIAGNOSTICS INC For: Mar 04 Filed by: Doherty Catherine T.
3/6
04:45 pm
dgx
Form 4 QUEST DIAGNOSTICS INC For: Mar 04 Filed by: SAMAD SAM
Low
Report
Form 4 QUEST DIAGNOSTICS INC For: Mar 04 Filed by: SAMAD SAM
3/6
04:44 pm
dgx
Form 4 QUEST DIAGNOSTICS INC For: Mar 04 Filed by: Davis J. E.
Low
Report
Form 4 QUEST DIAGNOSTICS INC For: Mar 04 Filed by: Davis J. E.
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Main News & Impact Reports
TOP News Gainers
4/26
Insurance and Healthcare Stocks Dominate Trading As Coronavirus Pandemic Normalizes [Forbes]
8.7%
4/3 Form 4 QUEST DIAGNOSTICS INC For: Apr 01 Filed by: RING TIMOTHY M 7.2%
3/12 Form 4 QUEST DIAGNOSTICS INC For: Mar 10 Filed by: PREVOZNIK MICHAEL E 7.0%
2/28 GRAPHIC-Think the S&P 500 is in bad shape? Its components look worse [Reuters (UK)] 5.7%
3/23 Coronavirus Patients in Limbo as Gilead Suspends Emergency Drug Access [The New York Times] 5.5%
4/21 Not all coronavirus tests are the same. These are the two main types [Los Angeles Times (CA)] 5.4%
7/23 Form 8-K QUEST DIAGNOSTICS INC For: Jul 23 5.4%
4/24 What LabCorp, Quest are doing to fight the coronavirus, and help get America back to work [Yahoo! Finance News] 5.2%
4/13 Form 8-K QUEST DIAGNOSTICS INC For: Apr 13 4.5%
4/7 Quest Diagnostics Inc (NYSE: DGX) was downgraded by analysts at TheStreet from a "b-" rating to a "c+" rating. 4.3%
4/3 Form 4 QUEST DIAGNOSTICS INC For: Apr 01 Filed by: RING TIMOTHY M 7.2%
3/12 Form 4 QUEST DIAGNOSTICS INC For: Mar 10 Filed by: PREVOZNIK MICHAEL E 7.0%
2/28 GRAPHIC-Think the S&P 500 is in bad shape? Its components look worse [Reuters (UK)] 5.7%
3/23 Coronavirus Patients in Limbo as Gilead Suspends Emergency Drug Access [The New York Times] 5.5%
4/21 Not all coronavirus tests are the same. These are the two main types [Los Angeles Times (CA)] 5.4%
7/23 Form 8-K QUEST DIAGNOSTICS INC For: Jul 23 5.4%
4/24 What LabCorp, Quest are doing to fight the coronavirus, and help get America back to work [Yahoo! Finance News] 5.2%
4/13 Form 8-K QUEST DIAGNOSTICS INC For: Apr 13 4.5%
4/7 Quest Diagnostics Inc (NYSE: DGX) was downgraded by analysts at TheStreet from a "b-" rating to a "c+" rating. 4.3%
TOP News Decliners
3/13
What actually happens during a test? [CNN]
-12.6%
3/17 Form 4 QUEST DIAGNOSTICS INC For: Mar 16 Filed by: Davis J. E. -10.1%
4/28 Quest Diagnostics Inc (NYSE: DGX) was upgraded by analysts at Morgan Stanley from an "equal weight" rating to an "overweight" rating. -10.1%
3/10 Form 4 QUEST DIAGNOSTICS INC For: Mar 06 Filed by: RUSCKOWSKI STEPHEN H -6.4%
3/23 Coronavirus tests are hard to get — unless you have money, fame and the right doctor [Los Angeles Times (CA)] -6.2%
3/6 Trying to make up for lost time, the CDC will distribute 1.1 million COVID-19 tests by this weekend [TechCrunch Blog] -6.0%
3/20 ¿Necesitas hacerte la prueba del coronavirus? Ser rico y famoso puede ayudar [The New York Times] -6.0%
3/27 Quest Diagnostics Inc (NYSE: DGX) was downgraded by analysts at Morgan Stanley from an "overweight" rating to an "equal weight" rating. They now have a $95.00 price target on the stock. -5.9%
2/27 Form 4 QUEST DIAGNOSTICS INC For: Feb 26 Filed by: DEPPE MICHAEL J -5.3%
3/5 Major Medical Test Provider to Bolster U.S. COVID-19 Response [The Motley Fool] -5.1%
3/17 Form 4 QUEST DIAGNOSTICS INC For: Mar 16 Filed by: Davis J. E. -10.1%
4/28 Quest Diagnostics Inc (NYSE: DGX) was upgraded by analysts at Morgan Stanley from an "equal weight" rating to an "overweight" rating. -10.1%
3/10 Form 4 QUEST DIAGNOSTICS INC For: Mar 06 Filed by: RUSCKOWSKI STEPHEN H -6.4%
3/23 Coronavirus tests are hard to get — unless you have money, fame and the right doctor [Los Angeles Times (CA)] -6.2%
3/6 Trying to make up for lost time, the CDC will distribute 1.1 million COVID-19 tests by this weekend [TechCrunch Blog] -6.0%
3/20 ¿Necesitas hacerte la prueba del coronavirus? Ser rico y famoso puede ayudar [The New York Times] -6.0%
3/27 Quest Diagnostics Inc (NYSE: DGX) was downgraded by analysts at Morgan Stanley from an "overweight" rating to an "equal weight" rating. They now have a $95.00 price target on the stock. -5.9%
2/27 Form 4 QUEST DIAGNOSTICS INC For: Feb 26 Filed by: DEPPE MICHAEL J -5.3%
3/5 Major Medical Test Provider to Bolster U.S. COVID-19 Response [The Motley Fool] -5.1%
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