Insider Transactions last 24 months for Quest Diagnostics Incorporated - NYSE: DGX
Transactions
All
Buy
Sell
Option Exercise
Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Wentworth Timothy C Director 03/09/2026 AA Direct COM 215 $0.00 $0.00 215 Plewman Patrick SVP for Diagnostic Services 03/05/2026 DS Direct COM 2,855 $206.21 $588,729.55 15,198 Prevoznik Michael E SVP & General Counsel 03/05/2026 DS Direct COM 3,878 $206.21 $799,682.38 37,557 Doherty Catherine T. EVP, Regional Businesses 03/05/2026 DS Direct COM 5,558 $206.21 $1,146,115.18 67,122 Kuppusamy Karthik SVP, Clinical Solutions 03/04/2026 DS Direct COM 2,628 $204.86 $538,372.08 13,441 Kuppusamy Karthik SVP, Clinical Solutions 03/04/2026 AA Direct COM 6,200 $204.86 $1,270,132.00 16,069 Deppe Michael J SVP, Corp. Controller & CAO 03/04/2026 DF Direct COM 750 $204.86 $153,645.00 35,196 Deppe Michael J SVP, Corp. Controller & CAO 03/04/2026 AA Direct COM 1,473 $204.86 $301,758.78 35,946 Plewman Patrick SVP for Diagnostic Services 03/04/2026 DF Direct COM 2,827 $204.86 $579,139.22 18,053 Plewman Patrick SVP for Diagnostic Services 03/04/2026 AA Direct COM 5,682 $204.86 $1,164,014.52 20,880 Davis J. E. CEO and President 03/04/2026 DF Direct COM 26,414 $204.86 $5,411,172.04 142,423 Davis J. E. CEO and President 03/04/2026 AA Direct COM 51,652 $204.86 $10,581,428.72 168,837 Prevoznik Michael E SVP & General Counsel 03/04/2026 DF Direct COM 3,354 $204.86 $687,100.44 41,435 Prevoznik Michael E SVP & General Counsel 03/04/2026 AA Direct COM 7,232 $204.86 $1,481,547.52 44,789 Delaney Mark E SVP & Chief Commercial Officer 03/04/2026 DF Direct COM 2,326 $204.86 $476,504.36 11,864 Delaney Mark E SVP & Chief Commercial Officer 03/04/2026 AA Direct COM 5,682 $204.86 $1,164,014.52 14,190 Doherty Catherine T. EVP, Regional Businesses 03/04/2026 DF Direct COM 5,806 $204.86 $1,189,417.16 72,680 Doherty Catherine T. EVP, Regional Businesses 03/04/2026 AA Direct COM 11,364 $204.86 $2,328,029.04 78,486 Samad Sam Executive Vice President & CFO 03/04/2026 DF Direct COM 7,720 $204.86 $1,581,519.20 33,268 Samad Sam Executive Vice President & CFO 03/04/2026 AA Direct COM 13,947 $204.86 $2,857,182.42 40,988 Plewman Patrick SVP for Diagnostic Services 03/03/2026 DS Direct COM 410 $207.73 $85,169.30 15,198 Prevoznik Michael E SVP & General Counsel 03/03/2026 DS Direct COM 526 $207.73 $109,265.98 37,557 Doherty Catherine T. EVP, Regional Businesses 03/03/2026 DS Direct COM 632 $207.73 $131,285.36 67,122 Deppe Michael J SVP, Corp. Controller & CAO 03/02/2026 DF Direct COM 88 $204.86 $18,027.68 34,473 Delaney Mark E SVP & Chief Commercial Officer 03/02/2026 DF Direct COM 188 $204.86 $38,513.68 8,508
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Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Wentworth Timothy C Director 03/09/2026 AA Direct COM 215 $0.00 $0.00 215 Kuppusamy Karthik SVP, Clinical Solutions 03/04/2026 AA Direct COM 6,200 $204.86 $1,270,132.00 16,069 Deppe Michael J SVP, Corp. Controller & CAO 03/04/2026 AA Direct COM 1,473 $204.86 $301,758.78 35,946 Plewman Patrick SVP for Diagnostic Services 03/04/2026 AA Direct COM 5,682 $204.86 $1,164,014.52 20,880 Davis J. E. CEO and President 03/04/2026 AA Direct COM 51,652 $204.86 $10,581,428.72 168,837 Prevoznik Michael E SVP & General Counsel 03/04/2026 AA Direct COM 7,232 $204.86 $1,481,547.52 44,789 Delaney Mark E SVP & Chief Commercial Officer 03/04/2026 AA Direct COM 5,682 $204.86 $1,164,014.52 14,190 Doherty Catherine T. EVP, Regional Businesses 03/04/2026 AA Direct COM 11,364 $204.86 $2,328,029.04 78,486 Samad Sam Executive Vice President & CFO 03/04/2026 AA Direct COM 13,947 $204.86 $2,857,182.42 40,988 Prevoznik Michael E SVP & General Counsel 02/18/2026 AA Direct COM 2,013 $0.00 $0.00 40,130 Plewman Patrick SVP for Diagnostic Services 02/18/2026 AA Direct COM 1,952 $0.00 $0.00 17,333 Doherty Catherine T. EVP, Regional Businesses 02/18/2026 AA Direct COM 2,928 $0.00 $0.00 70,996 Davis J. E. CEO and President 02/18/2026 AA Direct COM 15,857 $0.00 $0.00 136,337 Samad Sam Executive Vice President & CFO 02/18/2026 AA Direct COM 3,965 $0.00 $0.00 29,706 Deppe Michael J SVP, Corp. Controller & CAO 02/18/2026 AA Direct COM 366 $0.00 $0.00 34,742 Kuppusamy Karthik SVP, Clinical Solutions 02/18/2026 AA Direct COM 2,135 $0.00 $0.00 10,049 Delaney Mark E SVP & Chief Commercial Officer 02/18/2026 AA Direct COM 1,586 $0.00 $0.00 9,116 Plewman Patrick SVP for Diagnostic Services 01/28/2026 AA Direct COM 48 $183.51 $8,808.58 15,381 Lassiter Wright Iii Director 01/28/2026 AL Direct COM 7 $183.51 $1,284.57 9,057 Carter Robert B Director 01/28/2026 AL Direct COM 6 $183.51 $1,101.06 2,704 Gregg Vicky B Director 01/28/2026 AL Direct COM 67 $183.51 $12,295.37 17,104 Samad Sam Executive Vice President & CFO 01/28/2026 AA Direct COM 69 $183.51 $12,662.47 27,910 Kuppusamy Karthik SVP, Clinical Solutions 01/28/2026 AL Direct COM 16 $183.52 $2,936.26 10,065 Delaney Mark E SVP & Chief Commercial Officer 01/28/2026 AL Direct COM 15 $183.51 $2,752.65 8,696 Carter Robert B Director 10/21/2025 AA Direct COM 6 $189.09 $1,134.53 2,698
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Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Plewman Patrick SVP for Diagnostic Services 03/05/2026 DS Direct COM 2,855 $206.21 $588,729.55 15,198 Prevoznik Michael E SVP & General Counsel 03/05/2026 DS Direct COM 3,878 $206.21 $799,682.38 37,557 Doherty Catherine T. EVP, Regional Businesses 03/05/2026 DS Direct COM 5,558 $206.21 $1,146,115.18 67,122 Kuppusamy Karthik SVP, Clinical Solutions 03/04/2026 DS Direct COM 2,628 $204.86 $538,372.08 13,441 Deppe Michael J SVP, Corp. Controller & CAO 03/04/2026 DF Direct COM 750 $204.86 $153,645.00 35,196 Plewman Patrick SVP for Diagnostic Services 03/04/2026 DF Direct COM 2,827 $204.86 $579,139.22 18,053 Davis J. E. CEO and President 03/04/2026 DF Direct COM 26,414 $204.86 $5,411,172.04 142,423 Prevoznik Michael E SVP & General Counsel 03/04/2026 DF Direct COM 3,354 $204.86 $687,100.44 41,435 Delaney Mark E SVP & Chief Commercial Officer 03/04/2026 DF Direct COM 2,326 $204.86 $476,504.36 11,864 Doherty Catherine T. EVP, Regional Businesses 03/04/2026 DF Direct COM 5,806 $204.86 $1,189,417.16 72,680 Samad Sam Executive Vice President & CFO 03/04/2026 DF Direct COM 7,720 $204.86 $1,581,519.20 33,268 Plewman Patrick SVP for Diagnostic Services 03/03/2026 DS Direct COM 410 $207.73 $85,169.30 15,198 Prevoznik Michael E SVP & General Counsel 03/03/2026 DS Direct COM 526 $207.73 $109,265.98 37,557 Doherty Catherine T. EVP, Regional Businesses 03/03/2026 DS Direct COM 632 $207.73 $131,285.36 67,122 Deppe Michael J SVP, Corp. Controller & CAO 03/02/2026 DF Direct COM 88 $204.86 $18,027.68 34,473 Delaney Mark E SVP & Chief Commercial Officer 03/02/2026 DF Direct COM 188 $204.86 $38,513.68 8,508 Kuppusamy Karthik SVP, Clinical Solutions 03/02/2026 DF Direct COM 205 $204.86 $41,996.30 9,869 Plewman Patrick SVP for Diagnostic Services 03/02/2026 DF Direct COM 230 $204.86 $47,117.80 15,608 Davis J. E. CEO and President 03/02/2026 DS Direct COM 10,000 $212.52 $2,125,200.00 117,185 Davis J. E. CEO and President 03/02/2026 DF Direct COM 2,968 $204.86 $608,024.48 127,185 Prevoznik Michael E SVP & General Counsel 03/02/2026 DF Direct COM 288 $204.86 $58,999.68 38,083 Samad Sam Executive Vice President & CFO 03/02/2026 DF Direct COM 869 $204.86 $178,023.34 27,041 Doherty Catherine T. EVP, Regional Businesses 03/02/2026 DF Direct COM 648 $204.86 $132,749.28 67,754 Prevoznik Michael E SVP & General Counsel 02/19/2026 DS Direct COM 1,111 $204.83 $227,566.13 38,371 Plewman Patrick SVP for Diagnostic Services 02/19/2026 DS Direct COM 958 $204.83 $196,227.14 15,838
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Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Doherty Catherine T. EVP, Regional Businesses 02/13/2026 AM Direct COM 26,165 $112.17 $2,934,928.05 94,233 Plewman Patrick SVP for Diagnostic Services 02/10/2026 AM Direct COM 5,662 $121.81 $689,659.91 21,043 Davis J. E. CEO and President 11/25/2025 AM Direct COM 55,093 $95.80 $5,277,633.94 175,573 Delaney Mark E SVP & Chief Commercial Officer 11/18/2025 AM Direct COM 100 $143.33 $14,333.00 15,476 Delaney Mark E SVP & Chief Commercial Officer 11/18/2025 AM Direct COM 7,846 $144.47 $1,133,511.62 15,376 Prevoznik Michael E SVP & General Counsel 09/26/2025 AM Direct COM 227 $103.57 $23,510.39 38,344 Prevoznik Michael E SVP & General Counsel 09/24/2025 AM Direct COM 175 $103.57 $18,124.75 38,292 Prevoznik Michael E SVP & General Counsel 09/23/2025 AM Direct COM 28,288 $103.57 $2,929,788.16 66,405 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
First letter: A = Acquired, D = Disposed
Second letter:
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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