Insider Transactions last 24 months for Quest Diagnostics Incorporated - NYSE: DGX
Transactions
All
Buy
Sell
Option Exercise
Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Plewman Patrick SVP for Diagnostic Services 08/21/2025 DS Direct COM 1,975 $185.00 $365,375.00 15,269 Plewman Patrick SVP for Diagnostic Services 08/19/2025 DS Direct COM 4,532 $183.00 $829,356.00 17,244 Plewman Patrick SVP for Diagnostic Services 08/19/2025 AM Direct COM 4,532 $112.17 $508,354.44 21,776 Plewman Patrick SVP for Diagnostic Services 08/15/2025 DS Direct COM 1,975 $180.00 $355,500.00 17,244 Kuppusamy Karthik SVP, Clinical Solutions 08/13/2025 DF Direct COM 123 $175.91 $21,636.93 8,338 Plewman Patrick SVP for Diagnostic Services 08/06/2025 DS Direct COM 1,975 $175.00 $345,625.00 19,219 Plewman Patrick SVP for Diagnostic Services 08/06/2025 DS Direct COM 3,560 $175.00 $623,000.00 21,185 Plewman Patrick SVP for Diagnostic Services 08/06/2025 AM Direct COM 3,560 $86.63 $308,402.80 24,745 Kuppusamy Karthik SVP, Clinical Solutions 07/31/2025 DS Direct COM 2,210 $170.00 $375,700.00 8,450 Kuppusamy Karthik SVP, Clinical Solutions 07/30/2025 DS Direct COM 5,224 $167.40 $874,497.60 10,660 Kuppusamy Karthik SVP, Clinical Solutions 07/30/2025 AM Direct COM 5,224 $112.17 $585,976.08 15,884 Kuppusamy Karthik SVP, Clinical Solutions 07/30/2025 DS Direct COM 3,045 $167.40 $509,733.00 10,660 Kuppusamy Karthik SVP, Clinical Solutions 07/30/2025 AM Direct COM 3,045 $86.63 $263,788.35 13,705 Carter Robert B Director 07/21/2025 AL Direct COM 7 $167.51 $1,172.54 2,692 Delaney Mark E SVP & Chief Commercial Officer 07/21/2025 AL Direct COM 17 $167.49 $2,847.35 7,515 Gregg Vicky B Director 07/21/2025 AL Direct COM 79 $167.50 $13,232.11 18,217 Lassiter Wright Iii Director 07/21/2025 AL Direct COM 7 $167.51 $1,172.54 9,044 Kuppusamy Karthik SVP, Clinical Solutions 07/21/2025 AL Direct COM 27 $167.50 $4,522.45 10,660 Plewman Patrick SVP for Diagnostic Services 07/21/2025 AL Direct COM 80 $167.49 $13,399.52 21,185 Samad Sam Executive Vice President & CFO 07/21/2025 AL Direct COM 72 $167.50 $12,059.71 25,673 Samad Sam Executive Vice President & CFO 07/16/2025 DF Direct COM 850 $169.01 $143,658.50 25,601 Pfeiffer Gary M Director 05/15/2025 AA Direct COM 1,203 $0.00 $0.00 30,669 Ring Timothy M Director 05/15/2025 AA Direct COM 1,203 $0.00 $0.00 29,507 Lassiter Wright Iii Director 05/15/2025 AA Direct COM 1,203 $0.00 $0.00 9,037 Morrison Denise M Director 05/15/2025 AA Direct COM 1,203 $0.00 $0.00 10,742
1 2 3 4 5 6 7 8 9 Next Last You are at page 1 of 9 pages
Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Carter Robert B Director 07/21/2025 AL Direct COM 7 $167.51 $1,172.54 2,692 Delaney Mark E SVP & Chief Commercial Officer 07/21/2025 AL Direct COM 17 $167.49 $2,847.35 7,515 Gregg Vicky B Director 07/21/2025 AL Direct COM 79 $167.50 $13,232.11 18,217 Lassiter Wright Iii Director 07/21/2025 AL Direct COM 7 $167.51 $1,172.54 9,044 Kuppusamy Karthik SVP, Clinical Solutions 07/21/2025 AL Direct COM 27 $167.50 $4,522.45 10,660 Plewman Patrick SVP for Diagnostic Services 07/21/2025 AL Direct COM 80 $167.49 $13,399.52 21,185 Samad Sam Executive Vice President & CFO 07/21/2025 AL Direct COM 72 $167.50 $12,059.71 25,673 Pfeiffer Gary M Director 05/15/2025 AA Direct COM 1,203 $0.00 $0.00 30,669 Ring Timothy M Director 05/15/2025 AA Direct COM 1,203 $0.00 $0.00 29,507 Lassiter Wright Iii Director 05/15/2025 AA Direct COM 1,203 $0.00 $0.00 9,037 Morrison Denise M Director 05/15/2025 AA Direct COM 1,203 $0.00 $0.00 10,742 Main Timothy L Director 05/15/2025 AA Direct COM 1,203 $0.00 $0.00 26,297 Doi Tracey Director 05/15/2025 AA Direct COM 1,203 $0.00 $0.00 6,490 Gregg Vicky B Director 05/15/2025 AA Direct COM 1,203 $0.00 $0.00 18,138 Diaz Luis Director 05/15/2025 AA Direct COM 1,203 $0.00 $0.00 4,054 Carter Robert B Director 05/15/2025 AA Direct COM 1,203 $0.00 $0.00 2,685 Delaney Mark E SVP & Chief Commercial Officer 04/21/2025 AL Direct COM 25 $164.42 $4,110.53 9,246 Gregg Vicky B Director 04/21/2025 AA Direct COM 68 $164.42 $11,180.70 16,935 Plewman Patrick SVP for Diagnostic Services 04/21/2025 AL Direct COM 81 $164.42 $13,318.26 21,087 Kuppusamy Karthik SVP, Clinical Solutions 04/21/2025 AL Direct COM 27 $164.42 $4,439.39 10,612 Samad Sam Executive Vice President & CFO 04/21/2025 AL Direct COM 74 $164.42 $12,167.23 26,451 Samad Sam Executive Vice President & CFO 03/04/2025 AA Direct COM 13,884 $173.74 $2,412,206.16 34,061 Delaney Mark E SVP & Chief Commercial Officer 03/04/2025 AA Direct COM 5,317 $173.74 $923,775.58 11,300 Prevoznik Michael E SVP & General Counsel 03/04/2025 AA Direct COM 8,549 $173.74 $1,485,303.26 46,666 Plewman Patrick SVP for Diagnostic Services 03/04/2025 AA Direct COM 5,674 $173.74 $985,800.76 23,430
1 2 3 4 Next Last You are at page 1 of 4 pages
Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Plewman Patrick SVP for Diagnostic Services 08/21/2025 DS Direct COM 1,975 $185.00 $365,375.00 15,269 Plewman Patrick SVP for Diagnostic Services 08/19/2025 DS Direct COM 4,532 $183.00 $829,356.00 17,244 Plewman Patrick SVP for Diagnostic Services 08/15/2025 DS Direct COM 1,975 $180.00 $355,500.00 17,244 Kuppusamy Karthik SVP, Clinical Solutions 08/13/2025 DF Direct COM 123 $175.91 $21,636.93 8,338 Plewman Patrick SVP for Diagnostic Services 08/06/2025 DS Direct COM 1,975 $175.00 $345,625.00 19,219 Plewman Patrick SVP for Diagnostic Services 08/06/2025 DS Direct COM 3,560 $175.00 $623,000.00 21,185 Kuppusamy Karthik SVP, Clinical Solutions 07/31/2025 DS Direct COM 2,210 $170.00 $375,700.00 8,450 Kuppusamy Karthik SVP, Clinical Solutions 07/30/2025 DS Direct COM 5,224 $167.40 $874,497.60 10,660 Kuppusamy Karthik SVP, Clinical Solutions 07/30/2025 DS Direct COM 3,045 $167.40 $509,733.00 10,660 Samad Sam Executive Vice President & CFO 07/16/2025 DF Direct COM 850 $169.01 $143,658.50 25,601 Delaney Mark E SVP & Chief Commercial Officer 05/13/2025 DS Direct COM 874 $175.31 $153,220.94 7,498 Delaney Mark E SVP & Chief Commercial Officer 05/12/2025 DS Direct COM 874 $175.72 $153,579.28 8,372 Kuppusamy Karthik SVP, Clinical Solutions 04/02/2025 DS Direct COM 2,555 $170.00 $434,350.00 10,575 Davis J. E. CEO and President 04/02/2025 DS Direct COM 453 $169.63 $76,844.20 127,623 Davis J. E. CEO and President 04/02/2025 DS Direct COM 902 $168.79 $152,249.48 128,076 Davis J. E. CEO and President 04/02/2025 DS Direct COM 1,493 $167.88 $250,642.75 128,978 Davis J. E. CEO and President 04/02/2025 DS Direct COM 267 $169.60 $45,282.45 130,471 Davis J. E. CEO and President 04/02/2025 DS Direct COM 584 $168.70 $98,520.27 130,738 Davis J. E. CEO and President 04/02/2025 DS Direct COM 750 $167.86 $125,897.10 131,322 Davis J. E. CEO and President 04/02/2025 DS Direct COM 2,493 $169.57 $422,736.02 132,072 Davis J. E. CEO and President 04/02/2025 DS Direct COM 5,900 $168.66 $995,120.55 134,565 Davis J. E. CEO and President 04/02/2025 DS Direct COM 6,950 $167.86 $1,166,627.00 140,465 Davis J. E. CEO and President 04/02/2025 DS Direct COM 2,764 $169.56 $468,662.46 147,415 Davis J. E. CEO and President 04/02/2025 DS Direct COM 4,905 $168.72 $827,563.75 150,179 Davis J. E. CEO and President 04/02/2025 DS Direct COM 7,249 $167.86 $1,216,844.69 155,084
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Plewman Patrick SVP for Diagnostic Services 08/19/2025 AM Direct COM 4,532 $112.17 $508,354.44 21,776 Plewman Patrick SVP for Diagnostic Services 08/06/2025 AM Direct COM 3,560 $86.63 $308,402.80 24,745 Kuppusamy Karthik SVP, Clinical Solutions 07/30/2025 AM Direct COM 5,224 $112.17 $585,976.08 15,884 Kuppusamy Karthik SVP, Clinical Solutions 07/30/2025 AM Direct COM 3,045 $86.63 $263,788.35 13,705 Prevoznik Michael E SVP & General Counsel 11/29/2024 AM Direct COM 35,146 $86.63 $3,044,697.98 73,624 Doherty Catherine T. EVP, Regional Businesses 11/27/2024 AM Direct COM 33,103 $103.57 $3,428,477.71 101,515 Deppe Michael J SVP, Corp. Controller & CAO 11/06/2024 AM Direct COM 10,120 $66.51 $673,081.20 53,696 Deppe Michael J SVP, Corp. Controller & CAO 11/06/2024 AM Direct COM 8,635 $71.17 $614,552.95 43,576 Prevoznik Michael E SVP & General Counsel 08/29/2024 AM Direct COM 32,551 $95.80 $3,118,223.05 71,029
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Transaction Type Key A = Acquired, D = Disposed A = Grant, award or other acquisition pursuant to Rule 16b-3(d)
C = Conversion of derivative security |
D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) |
E = Expiration of short derivative position |
F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. |
G = Gift |
H = Expiration (or cancellation) of long derivative position with value received |
I = Discretionary transaction in accordance with Rule 16b-3(f) |
J = Other |
L = Small acquisition under Rule 16a-6 |
M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 |
O = Exercise of out-of-the-money derivative security |
P = Open market or private purchase |
S = Open market or private sale |
U = Disposition pursuant to a tender of shares in a change of control transaction |
W = Acquisition or disposition by will or the laws of descent and distribution |
X = Exercise of in-the-money or at-the-money derivative security |
Z = Deposit into or withdrawal from voting trust
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