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KUPPUSAMY KARTHIK

Disclosed activity across 1 company

Tapewire entity
28620
SEC CIK
0001955217

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
QUEST DIAGNOSTICS INCDGX · Entity 2118SVP, Clinical SolutionsJuly 22, 2026July 27, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

QUEST DIAGNOSTICS INC

Report date July 22, 2026 · Filed July 27, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect13,557 Reported balance After 2026-07-22 transaction · row 1 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 1 · 2026-07-22 · Other · Acquired 37 · Balance 13,557

F1: Reflects shares that were acquired pursuant to a dividend reinvestment plan administered by the reporting person's broker and eligible for deferred reporting on Form 5 under Rule 16a-6. The reporting person has chosen to report such transaction early on this Form 4.

F2: The amount includes exempt purchases made under the Company's stock purchase plan since the date of the last filing on Form 4.

Common StockSEC Table I · non-derivativeIndirectBy Trust358 Reported balance Holding disclosure · report date 2026-07-22 · row 2 Holding and transaction disclosures are not merged.
1 source row

Row 2 · Balance 358

Common StockSEC Table I · non-derivativeIndirect401(k)1,691 Reported balance Holding disclosure · report date 2026-07-22 · row 3 Holding and transaction disclosures are not merged.
1 source row

Row 3 · Balance 1,691

F3: These underlying shares were acquired on a periodic basis by the trustee of the Company's tax qualified Profit Sharing (401(k)) Plan. The information was obtained from the plan administrator as of a current date. The number of shares is based on the account balance of the Company stock fund under the Plan (which includes some money market instruments) divided by the market price of the Company's stock as of that date.

Filing footnotes · ownership attribution and instrument terms

F1: Reflects shares that were acquired pursuant to a dividend reinvestment plan administered by the reporting person's broker and eligible for deferred reporting on Form 5 under Rule 16a-6. The reporting person has chosen to report such transaction early on this Form 4.

F2: The amount includes exempt purchases made under the Company's stock purchase plan since the date of the last filing on Form 4.

F3: These underlying shares were acquired on a periodic basis by the trustee of the Company's tax qualified Profit Sharing (401(k)) Plan. The information was obtained from the plan administrator as of a current date. The number of shares is based on the account balance of the Company stock fund under the Plan (which includes some money market instruments) divided by the market price of the Company's stock as of that date.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
October 23, 2023 Filed Oct 26, 2023 22:17 UTC QUEST DIAGNOSTICS INC DGX · Entity 2118 GrantCommon Stock 30 $122.86 $3,685.86
Disclosure

SEC source: 0001022079-23-000164 · wk-form4_1698358629.xml · nonDerivative · entry 1

KUPPUSAMY KARTHIK · CIK 0001955217 · SVP, Clinical Solutions

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,358

F1 · shares: Reflects shares that were acquired pursuant to a dividend reinvestment plan administered by the reporting person's broker and eligible for deferred reporting on Form 5 under Rule 16a-6. The reporting person has chosen to report such transaction early on this Form 4.

F2 · balance_after: The amount includes exempt purchases made under the Company's stock purchase plan since the date of the reporting person's last filing on Form 4.

Read SEC document
August 15, 2023 Filed Aug 17, 2023 20:39 UTC QUEST DIAGNOSTICS INC DGX · Entity 2118 Tax withholdingCommon Stock 74 $135.23 $10,007.02
Disclosure

SEC source: 0001022079-23-000141 · wk-form4_1692304787.xml · nonDerivative · entry 1

KUPPUSAMY KARTHIK · CIK 0001955217 · SVP, Clinical Solutions

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,294

F1 · shares: Sale of common stock to satisfy tax obligations arising from the vesting of a previous grant of restricted share units.

F2 · balance_after: The amount includes exempt purchases made under the Company's stock purchase plan since the date of the reporting person's last filing on Form 4.

Read SEC document
July 25, 2023 Filed Jul 27, 2023 20:43 UTC QUEST DIAGNOSTICS INC DGX · Entity 2118 GrantCommon Stock 25 $144.59 $3,614.80
Disclosure

SEC source: 0001022079-23-000139 · wk-form4_1690490619.xml · nonDerivative · entry 1

KUPPUSAMY KARTHIK · CIK 0001955217 · SVP, Clinical Solutions

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,355

F1 · shares: Reflects shares that were acquired pursuant to a dividend reinvestment plan administered by the reporting person's broker and eligible for deferred reporting on Form 5 under Rule 16a-6. The reporting person has chosen to report such transaction early on this Form 4.

F2 · balance_after: The amount includes exempt purchases made under the Company's stock purchase plan since the date of the last filing on Form 4.

Read SEC document
April 24, 2023 Filed Apr 25, 2023 21:47 UTC QUEST DIAGNOSTICS INC DGX · Entity 2118 OtherCommon Stock 25 $143.08 $3,576.98
Disclosure

SEC source: 0001022079-23-000085 · wf-form4_168245926446885.xml · nonDerivative · entry 1

KUPPUSAMY KARTHIK · CIK 0001955217 · SVP, Clinical Solutions

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,295

F1 · shares: Reflects shares that were acquired pursuant to a dividend reinvestment plan administered by the reporting person's broker and eligible for deferred reporting on Form 5 under Rule 16a-6. The reporting person has chosen to report such transaction early on this Form 4.

F2 · balance_after: The amount includes exempt purchases made under the Company's stock purchase plan since the date of the last filing on Form 4.

Read SEC document
March 06, 2023 Filed Mar 8, 2023 21:34 UTC QUEST DIAGNOSTICS INC DGX · Entity 2118 Tax withholdingCommon Stock 583 $147.86 $86,202.38
Disclosure

SEC source: 0001022079-23-000066 · wf-form4_167831125235378.xml · nonDerivative · entry 2

KUPPUSAMY KARTHIK · CIK 0001955217 · SVP, Clinical Solutions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,241

F2 · kind: Disposition of common stock to the issuer solely to cover tax withholding obligations arising from the settlement of said performance share award.

F3 · balance_after: The amount includes exempt purchases made under the Company's stock purchase plan since the date of the last filing on Form 4.

Read SEC document
March 06, 2023 Filed Mar 8, 2023 21:34 UTC QUEST DIAGNOSTICS INC DGX · Entity 2118 GrantCommon Stock 1,985 $147.86 $293,502.10
Disclosure

SEC source: 0001022079-23-000066 · wf-form4_167831125235378.xml · nonDerivative · entry 1

KUPPUSAMY KARTHIK · CIK 0001955217 · SVP, Clinical Solutions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,824

F1 · kind: Stock issued by Quest Diagnostics Incorporated in settlement of a performance share award dated February 18, 2020, approved in accordance with the requirements of Rule 16b-3(d).

Read SEC document
March 01, 2023 Filed Mar 3, 2023 21:40 UTC QUEST DIAGNOSTICS INC DGX · Entity 2118 Tax withholdingCommon Stock 65 $140.69 $9,144.85
Disclosure

SEC source: 0001022079-23-000044 · wf-form4_167787957832714.xml · nonDerivative · entry 1

KUPPUSAMY KARTHIK · CIK 0001955217 · SVP, Clinical Solutions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,839

F1 · shares: Disposition of common stock to the issuer solely to cover tax withholding obligations arising from the vesting of restricted share units.

Read SEC document
February 23, 2023 Filed Feb 27, 2023 21:45 UTC QUEST DIAGNOSTICS INC DGX · Entity 2118 GrantNon-Qualifed Stock Option (right to buy) · Derivative 8,270 $0.00 Strike: $143.33 $0.00
Disclosure

SEC source: 0001022079-23-000032 · wf-form4_167753428265779.xml · derivative · entry 5

KUPPUSAMY KARTHIK · CIK 0001955217 · SVP, Clinical Solutions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,270

Underlying: Common Stock · 8,270 shares

Expires 2033-02-23

F4 · derivative.exercise_date: The options vest in three equal annual installments beginning on the first annual anniversary of the grant date.

Read SEC document
February 23, 2023 Filed Feb 27, 2023 21:45 UTC QUEST DIAGNOSTICS INC DGX · Entity 2118 GrantCommon Stock 2,094 $0.00 $0.00
Disclosure

SEC source: 0001022079-23-000032 · wf-form4_167753428265779.xml · nonDerivative · entry 2

KUPPUSAMY KARTHIK · CIK 0001955217 · SVP, Clinical Solutions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,904

F2 · security: Represents an award of restricted share units.

Read SEC document
February 23, 2023 Filed Feb 27, 2023 21:45 UTC QUEST DIAGNOSTICS INC DGX · Entity 2118 Tax withholdingCommon Stock 195 $147.86 $28,832.70
Disclosure

SEC source: 0001022079-23-000032 · wf-form4_167753428265779.xml · nonDerivative · entry 1

KUPPUSAMY KARTHIK · CIK 0001955217 · SVP, Clinical Solutions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,810

F1 · shares: Disposition of common stock to the issuer solely to cover tax withholding obligations arising from the vesting of restricted share units.

Read SEC document
February 01, 2023 Filed Feb 3, 2023 21:36 UTC QUEST DIAGNOSTICS INC DGX · Entity 2118 OtherCommon Stock 13 $146.75 $1,907.70
Disclosure

SEC source: 0001022079-23-000010 · wf-form4_167546012705026.xml · nonDerivative · entry 1

KUPPUSAMY KARTHIK · CIK 0001955217 · SVP, Clinical Solutions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,005

F1 · shares: Reflects shares that were acquired pursuant to a dividend reinvestment plan administered by the reporting person's broker and eligible for deferred reporting on Form 5 under Rule 16a-6. The reporting person has chosen to report such transaction early on this Form 4.

F2 · balance_after: The amount includes exempt purchases made under the Company's stock purchase plan since the date of the reporting person's last filing on Form 3.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.