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person · Reporting owner

NEUPERT PETER M

Disclosed activity across 3 companies

Tapewire entity
21623
SEC CIK
0001237566

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Adaptive Biotechnologies CorpADPT · Entity 1126DirectorAugust 17, 2026August 20, 2026
Fortrea Holdings Inc.FTRE · Entity 4623DirectorJune 10, 2026June 12, 2026
LABCORP HOLDINGS INC.LH · Entity 1277DirectorFebruary 11, 2026February 13, 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.

Adaptive Biotechnologies Corp

Report date August 17, 2026 · Filed August 20, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect130,625 Ending reported balance After 2026-08-17 transaction · row 4
4 source rows · reconciled sequence

Row 1 · 2026-08-17 · Exercise / conversion · Acquired 15,000 · Balance 255,315

Row 2 · 2026-08-17 · Sale · Disposed 15,000 · Balance 240,315

F1: The price reported for this transaction is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.21 to $25.27, inclusive. The reporting person undertakes to provide to Adaptive Biotechnologies Corporation, any security holder of Adaptive Biotechnologies Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in any footnotes to this Form 4.

Row 3 · 2026-08-17 · Sale · Disposed 40,000 · Balance 200,315

F2: The price reported for this transaction is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.06 to $25.17, inclusive. The reporting person undertakes to provide to Adaptive Biotechnologies Corporation, any security holder of Adaptive Biotechnologies Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in any footnotes to this Form 4.

Row 4 · 2026-08-17 · Sale · Disposed 69,690 · Balance 130,625

F3: The price reported for this transaction is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.14 to $25.22, inclusive. The reporting person undertakes to provide to Adaptive Biotechnologies Corporation, any security holder of Adaptive Biotechnologies Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in any footnotes to this Form 4.

Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $6.32Direct0 Reported balance After 2026-08-17 transaction · row 5 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 5 · 2026-08-17 · Exercise / conversion · Disposed 15,000 · Balance 0

F4: The option was fully vested and exercisable and would have expired on October 18, 2026.

Filing footnotes · ownership attribution and instrument terms

F1: The price reported for this transaction is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.21 to $25.27, inclusive. The reporting person undertakes to provide to Adaptive Biotechnologies Corporation, any security holder of Adaptive Biotechnologies Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in any footnotes to this Form 4.

F2: The price reported for this transaction is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.06 to $25.17, inclusive. The reporting person undertakes to provide to Adaptive Biotechnologies Corporation, any security holder of Adaptive Biotechnologies Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in any footnotes to this Form 4.

F3: The price reported for this transaction is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.14 to $25.22, inclusive. The reporting person undertakes to provide to Adaptive Biotechnologies Corporation, any security holder of Adaptive Biotechnologies Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in any footnotes to this Form 4.

F4: The option was fully vested and exercisable and would have expired on October 18, 2026.

Fortrea Holdings Inc.

Report date June 10, 2026 · Filed June 12, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Restricted Stock UnitSEC Table II · derivative / convertible securityDirect12,852 Reported balance After 2026-06-10 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2026-06-10 · Grant · Acquired 12,852 · Balance 12,852

F1: Each Restricted Stock Unit ("RSU") represents the right to receive, at settlement, one share of Fortrea Holdings Inc. ("Fortrea") common stock ("Common Stock").

F2: Represents an RSU award that vests in its entirety twelve months after June 10, 2026, subject to the Reporting Person's continued service.

F3: This number reflects the aggregate number of RSUs held by the reporting person.

Filing footnotes · ownership attribution and instrument terms

F1: Each Restricted Stock Unit ("RSU") represents the right to receive, at settlement, one share of Fortrea Holdings Inc. ("Fortrea") common stock ("Common Stock").

F2: Represents an RSU award that vests in its entirety twelve months after June 10, 2026, subject to the Reporting Person's continued service.

F3: This number reflects the aggregate number of RSUs held by the reporting person.

LABCORP HOLDINGS INC.

Report date February 11, 2026 · Filed February 13, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect13,784 Reported balance After 2026-02-11 transaction · row 1
1 source row

Row 1 · 2026-02-11 · Exercise / conversion · Acquired 897 · Balance 13,784

F1: Each Restricted Stock Unit represents the contingent right to receive one share of Labcorp Holdings Inc. Common Stock.

Restricted Stock UnitSEC Table II · derivative / convertible securityDirect773 Reported balance After 2026-02-11 transaction · row 2 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 2 · 2026-02-11 · Exercise / conversion · Disposed 897 · Balance 773

F1: Each Restricted Stock Unit represents the contingent right to receive one share of Labcorp Holdings Inc. Common Stock.

F2: The Restricted Stock Units vested fully on February 11, 2026.

F3: This number reflects the aggregate number of Restricted Stock Units held by the reporting person.

Filing footnotes · ownership attribution and instrument terms

F1: Each Restricted Stock Unit represents the contingent right to receive one share of Labcorp Holdings Inc. Common Stock.

F2: The Restricted Stock Units vested fully on February 11, 2026.

F3: This number reflects the aggregate number of Restricted Stock Units held by the reporting person.

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
January 26, 2022 Filed Jan 29, 2022 00:00 UTC Adaptive Biotechnologies Corp ADPT · Entity 1126 GrantStock Option (Right to Buy) · Derivative 16,722 $0.00 Strike: $14.95 $0.00
Disclosure

SEC source: 0001209191-22-005495 · doc4.xml · derivative · entry 2

NEUPERT PETER M · CIK 0001237566 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,722

Underlying: Common Stock · 16,722 shares

Expires 2032-01-26

F1 · derivative.exercise_date: The option will vest in equal monthly installments over one year, subject to continued service as a director through such vesting date.

Read SEC document
January 26, 2022 Filed Jan 29, 2022 00:00 UTC Adaptive Biotechnologies Corp ADPT · Entity 1126 GrantCommon Stock 6,689 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-005495 · doc4.xml · nonDerivative · entry 1

NEUPERT PETER M · CIK 0001237566 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,193

Read SEC document
February 14, 2021 Filed Feb 18, 2021 01:00 UTC Adaptive Biotechnologies Corp ADPT · Entity 1126 GrantStock Option (Right to Buy) · Derivative 3,759 $0.00 Strike: $66.50 $0.00
Disclosure

SEC source: 0001209191-21-011551 · doc4.xml · derivative · entry 2

NEUPERT PETER M · CIK 0001237566 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,759

Underlying: Common Stock · 3,759 shares

Expires 2031-02-14

F1 · derivative.exercise_date: The option will vest in equal monthly installments over one year, subject to continued service as a director through such vesting date.

Read SEC document
February 14, 2021 Filed Feb 18, 2021 01:00 UTC Adaptive Biotechnologies Corp ADPT · Entity 1126 GrantCommon Stock 1,504 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-011551 · doc4.xml · nonDerivative · entry 1

NEUPERT PETER M · CIK 0001237566 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,504

Read SEC document
February 04, 2021 Filed Feb 8, 2021 19:58 UTC LABCORP HOLDINGS INC. LH · Entity 1277 Exercise / conversionRestricted Stock Unit · Derivative 986 $0.00 $0.00
Disclosure

SEC source: 0001127602-21-004332 · form4.xml · derivative · entry 2

NEUPERT PETER M · CIK 0001237566 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 771

Underlying: Common Stock · 986 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each Restricted Stock Unit represents the contingent right to receive one share of Laboratory Corporation of America Holdings Common Stock.

F2 · derivative.exercise_date: The Restricted Stock Units vested fully on February 4, 2021.

F2 · derivative.expiration_date: The Restricted Stock Units vested fully on February 4, 2021.

F3 · balance_after: This number reflects the aggregate number of Restricted Stock Units held by the reporting person.

Read SEC document
February 04, 2021 Filed Feb 8, 2021 19:58 UTC LABCORP HOLDINGS INC. LH · Entity 1277 Exercise / conversionCommon Stock 986 Not disclosed Not disclosed
Disclosure

SEC source: 0001127602-21-004332 · form4.xml · nonDerivative · entry 1

NEUPERT PETER M · CIK 0001237566 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,982

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each Restricted Stock Unit represents the contingent right to receive one share of Laboratory Corporation of America Holdings Common Stock.

Read SEC document
February 02, 2021 Filed Feb 4, 2021 18:16 UTC LABCORP HOLDINGS INC. LH · Entity 1277 GrantRestricted Stock Unit · Derivative 771 $0.00 $0.00
Disclosure

SEC source: 0001127602-21-003920 · form4.xml · derivative · entry 1

NEUPERT PETER M · CIK 0001237566 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,757

Underlying: Common Stock · 771 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit represents the contingent right to receive one share of Laboratory Corporation of America Holdings Common Stock.

F2 · derivative.exercise_date: The Restricted Stock Units vest fully on February 2, 2022.

F2 · derivative.expiration_date: The Restricted Stock Units vest fully on February 2, 2022.

F3 · balance_after: This number reflects the aggregate number of Restricted Stock Units held by the reporting person.

Read SEC document
February 13, 2020 Filed Feb 18, 2020 12:05 UTC Adaptive Biotechnologies Corp ADPT · Entity 1126 GrantStock Option (Right to Buy) · Derivative 8,888 $0.00 Strike: $31.71 $0.00
Disclosure

SEC source: 0001209191-20-009857 · doc4.xml · derivative · entry 1

NEUPERT PETER M · CIK 0001237566 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,888

Underlying: Common Stock · 8,888 shares

Expires 2030-02-13

F1 · derivative.exercise_date: The option will vest in equal monthly installments over one year, subject to continued service as a director through such vesting date.

Read SEC document
February 12, 2020 Filed Feb 14, 2020 20:13 UTC LABCORP HOLDINGS INC. LH · Entity 1277 Exercise / conversionRestricted Stock Unit · Derivative 1,227 $0.00 $0.00
Disclosure

SEC source: 0001127602-20-005590 · form4.xml · derivative · entry 2

NEUPERT PETER M · CIK 0001237566 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 986

Underlying: Common Stock · 1,227 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each Restricted Stock Unit represents the contingent right to receive one share of Laboratory Corporation of America Holdings Common Stock.

F2 · derivative.exercise_date: The Restricted Stock Units vested fully on February 12, 2020.

F2 · derivative.expiration_date: The Restricted Stock Units vested fully on February 12, 2020.

F3 · balance_after: This number reflects the aggregate number of Restricted Stock Units held by the reporting person.

Read SEC document
February 12, 2020 Filed Feb 14, 2020 20:13 UTC LABCORP HOLDINGS INC. LH · Entity 1277 Exercise / conversionCommon Stock 1,227 Not disclosed Not disclosed
Disclosure

SEC source: 0001127602-20-005590 · form4.xml · nonDerivative · entry 1

NEUPERT PETER M · CIK 0001237566 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,996

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each Restricted Stock Unit represents the contingent right to receive one share of Laboratory Corporation of America Holdings Common Stock.

Read SEC document
February 04, 2020 Filed Feb 6, 2020 19:53 UTC LABCORP HOLDINGS INC. LH · Entity 1277 GrantRestricted Stock Unit · Derivative 986 $0.00 $0.00
Disclosure

SEC source: 0001127602-20-003962 · form4.xml · derivative · entry 1

NEUPERT PETER M · CIK 0001237566 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,213

Underlying: Common Stock · 986 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit represents the contingent right to receive one share of Laboratory Corporation of America Holdings Common Stock.

F2 · derivative.exercise_date: The Restricted Stock Units vest fully on February 4, 2021.

F2 · derivative.expiration_date: The Restricted Stock Units vest fully on February 4, 2021.

F3 · balance_after: This number reflects the aggregate number of Restricted Stock Units held by the reporting person.

Read SEC document
February 12, 2019 Filed Feb 14, 2019 21:37 UTC LABCORP HOLDINGS INC. LH · Entity 1277 GrantRestricted Stock Unit · Derivative 1,227 $0.00 $0.00
Disclosure

SEC source: 0001127602-19-006012 · form4.xml · derivative · entry 3

NEUPERT PETER M · CIK 0001237566 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,227

Underlying: Common Stock · 1,227 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit represents the contingent right to receive one share of Laboratory Corporation of America Holdings Common Stock.

F3 · derivative.exercise_date: The Restricted Stock Unit vest fully on February 12, 2020.

F3 · derivative.expiration_date: The Restricted Stock Unit vest fully on February 12, 2020.

F4 · balance_after: This number reflects the aggregate number of Restricted Stock Units held by the reporting person.

Read SEC document
February 12, 2019 Filed Feb 14, 2019 21:37 UTC LABCORP HOLDINGS INC. LH · Entity 1277 Exercise / conversionRestricted Stock Unit · Derivative 1,038 $0.00 $0.00
Disclosure

SEC source: 0001127602-19-006012 · form4.xml · derivative · entry 2

NEUPERT PETER M · CIK 0001237566 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,038 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each Restricted Stock Unit represents the contingent right to receive one share of Laboratory Corporation of America Holdings Common Stock.

F2 · derivative.exercise_date: The Restricted Stock Units vested fully on February 12, 2019.

F2 · derivative.expiration_date: The Restricted Stock Units vested fully on February 12, 2019.

Read SEC document
February 12, 2019 Filed Feb 14, 2019 21:37 UTC LABCORP HOLDINGS INC. LH · Entity 1277 Exercise / conversionCommon Stock 1,038 Not disclosed Not disclosed
Disclosure

SEC source: 0001127602-19-006012 · form4.xml · nonDerivative · entry 1

NEUPERT PETER M · CIK 0001237566 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,769

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each Restricted Stock Unit represents the contingent right to receive one share of Laboratory Corporation of America Holdings Common Stock.

Read SEC document
February 12, 2018 Filed Feb 14, 2018 14:11 UTC LABCORP HOLDINGS INC. LH · Entity 1277 GrantRestricted Stock Unit · Derivative 1,038 $0.00 $0.00
Disclosure

SEC source: 0001127602-18-005646 · form4.xml · derivative · entry 1

NEUPERT PETER M · CIK 0001237566 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,038

Underlying: Common Stock · 1,038 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit represents the contingent right to receive one share of Laboratory Corporation of America Holdings Common Stock.

F2 · derivative.expiration_date: The Restricted Stock Units vest fully on February 12, 2019.

F3 · balance_after: This number reflects the aggregate number of Restricted Stock Units held by the reporting person.

Read SEC document
February 07, 2018 Filed Feb 9, 2018 20:53 UTC LABCORP HOLDINGS INC. LH · Entity 1277 Exercise / conversionRestricted Stock Unit · Derivative 1,263 $0.00 $0.00
Disclosure

SEC source: 0001127602-18-004894 · form4.xml · derivative · entry 2

NEUPERT PETER M · CIK 0001237566 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,263 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each Restricted Stock Unit represents the contingent right to receive one share of Laboratory Corporation of America Holdings Common Stock.

F2 · derivative.exercise_date: The Restricted Stock Units vested fully on February 7, 2018.

F2 · derivative.expiration_date: The Restricted Stock Units vested fully on February 7, 2018.

Read SEC document
February 07, 2018 Filed Feb 9, 2018 20:53 UTC LABCORP HOLDINGS INC. LH · Entity 1277 Exercise / conversionCommon Stock 1,263 Not disclosed Not disclosed
Disclosure

SEC source: 0001127602-18-004894 · form4.xml · nonDerivative · entry 1

NEUPERT PETER M · CIK 0001237566 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,731

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each Restricted Stock Unit represents the contingent right to receive one share of Laboratory Corporation of America Holdings Common Stock.

Read SEC document
February 09, 2017 Filed Feb 13, 2017 18:55 UTC LABCORP HOLDINGS INC. LH · Entity 1277 Exercise / conversionRestricted Stock Unit · Derivative 1,560 $0.00 $0.00
Disclosure

SEC source: 0001127602-17-005288 · form4.xml · derivative · entry 2

NEUPERT PETER M · CIK 0001237566 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,263

Underlying: Common Stock · 1,560 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each Restricted Stock Unit represents the contingent right to receive one share of Laboratory Corporation of America Holdings Common Stock.

F2 · derivative.exercise_date: The Restricted Stock Units vested fully on February 9, 2017.

F2 · derivative.expiration_date: The Restricted Stock Units vested fully on February 9, 2017.

F3 · balance_after: This number reflects the aggregate number of Restricted Stock Units held by the reporting person.

Read SEC document
February 09, 2017 Filed Feb 13, 2017 18:55 UTC LABCORP HOLDINGS INC. LH · Entity 1277 Exercise / conversionCommon Stock 1,560 Not disclosed Not disclosed
Disclosure

SEC source: 0001127602-17-005288 · form4.xml · nonDerivative · entry 1

NEUPERT PETER M · CIK 0001237566 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,468

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each Restricted Stock Unit represents the contingent right to receive one share of Laboratory Corporation of America Holdings Common Stock.

Read SEC document
February 07, 2017 Filed Feb 9, 2017 19:23 UTC LABCORP HOLDINGS INC. LH · Entity 1277 GrantRestricted Stock Unit · Derivative 1,263 $0.00 $0.00
Disclosure

SEC source: 0001127602-17-004719 · form4.xml · derivative · entry 1

NEUPERT PETER M · CIK 0001237566 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,823

Underlying: Common Stock · 1,263 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit represents the contingent right to receive one share of Laboratory Corporation of America Holdings Common Stock.

F2 · derivative.expiration_date: The Restricted Stock Units vest fully on February 7, 2018.

F3 · balance_after: This number reflects the aggregate number of Restricted Stock Units held by the reporting person.

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.