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person · Reporting owner

Kingsley Stuart A

Disclosed activity across 4 companies

Tapewire entity
47337
SEC CIK
0001369067

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Indivior Pharmaceuticals, Inc.INDV · Entity 4040DirectorMay 13, 2026May 14, 2026
MEDICINES CO /DEMDCO · Entity 152552President and COOMarch 01, 2017March 02, 2017
Protara Therapeutics, Inc.PRTO · Entity 6203DirectorJune 08, 2018June 11, 2018
Scholar Rock Holding CorpSRRK · Entity 3721Director · President and CEOFebruary 01, 2021February 03, 2021

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.

Indivior Pharmaceuticals, Inc.

Report date May 13, 2026 · Filed May 14, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect12,100 Reported balance After 2026-05-13 transaction · row 1
1 source row

Row 1 · 2026-05-13 · Grant · Acquired 6,518 · Balance 12,100

F1: Reflects a grant of Restricted Stock Units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's common stock. The RSUs vest on the day immediately preceding the date of the annual meeting of the Issuer's stockholders following the date of grant, subject to the Reporting Person's continued service to the Issuer on the vesting date.

Filing footnotes · ownership attribution and instrument terms

F1: Reflects a grant of Restricted Stock Units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's common stock. The RSUs vest on the day immediately preceding the date of the annual meeting of the Issuer's stockholders following the date of grant, subject to the Reporting Person's continued service to the Issuer on the vesting date.

MEDICINES CO /DE

Report date March 01, 2017 · Filed March 02, 2017

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect11,386 Reported balance After 2017-03-01 transaction · row 1
1 source row

Row 1 · 2017-03-01 · Grant · Acquired 11,386 · Balance 11,386

F1: Shares of restricted stock vest in 25% increments on each anniversary of the date of grant, until fully vested.

Stock Option (right-to-buy)SEC Table II · derivative / convertible security · Conversion / exercise price $52.70 · Expires 2027-03-01Direct70,265 Reported balance After 2017-03-01 transaction · row 2 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 2 · 2017-03-01 · Grant · Acquired 70,265 · Balance 70,265

F2: The option vests in forty-eight equal installments beginning April 1, 2017.

Filing footnotes · ownership attribution and instrument terms

F1: Shares of restricted stock vest in 25% increments on each anniversary of the date of grant, until fully vested.

F2: The option vests in forty-eight equal installments beginning April 1, 2017.

Protara Therapeutics, Inc.

Report date June 08, 2018 · Filed June 11, 2018

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $2.50 · Expires 2028-06-07Direct12,700 Reported balance After 2018-06-08 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2018-06-08 · Grant · Acquired 12,700 · Balance 12,700

F1: The options were granted on June 8, 2018 and the shares underlying this option will vest 100% at the earlier of (i) June 8, 2019 and (ii) the Issuer's next annual meeting of stockholders.

Filing footnotes · ownership attribution and instrument terms

F1: The options were granted on June 8, 2018 and the shares underlying this option will vest 100% at the earlier of (i) June 8, 2019 and (ii) the Issuer's next annual meeting of stockholders.

Scholar Rock Holding Corp

Report date February 01, 2021 · Filed February 03, 2021

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect42,000 Reported balance After 2021-02-01 transaction · row 1
1 source row

Row 1 · 2021-02-01 · Grant · Acquired 42,000 · Balance 42,000

F1: Each restricted stock unit ("RSU") represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The shares subject to this RSU award will vest and become exercisable annually over four years, subject to a continued service relationship with the Issuer on such vesting date.

Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $58.93 · Expires 2031-02-01Direct590,000 Reported balance After 2021-02-01 transaction · row 2 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 2 · 2021-02-01 · Grant · Acquired 140,000 · Balance 590,000

F2: Shares will vest and become exercisable quarterly over four years, subject to a continued service relationship with the Issuer on such vesting date.

Filing footnotes · ownership attribution and instrument terms

F1: Each restricted stock unit ("RSU") represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The shares subject to this RSU award will vest and become exercisable annually over four years, subject to a continued service relationship with the Issuer on such vesting date.

F2: Shares will vest and become exercisable quarterly over four years, subject to a continued service relationship with the Issuer on such vesting 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
May 13, 2026 Filed May 14, 2026 20:10 UTC Indivior Pharmaceuticals, Inc. INDV · Entity 4040 GrantCommon Stock 6,518 $0.00 $0.00
Disclosure

SEC source: 0001369067-26-000009 · wk-form4_1778789440.xml · nonDerivative · entry 1

Kingsley Stuart A · CIK 0001369067 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,100

F1 · shares: Reflects a grant of Restricted Stock Units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's common stock. The RSUs vest on the day immediately preceding the date of the annual meeting of the Issuer's stockholders following the date of grant, subject to the Reporting Person's continued service to the Issuer on the vesting date.

Read SEC document
March 06, 2026 Filed Mar 11, 2026 13:54 UTC Indivior Pharmaceuticals, Inc. INDV · Entity 4040 PurchaseCommon Stock 940 $31.87 $29,953.10
Disclosure

SEC source: 0001369067-26-000006 · wk-form4_1773237273.xml · nonDerivative · entry 1

Kingsley Stuart A · CIK 0001369067 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,582

Read SEC document
January 26, 2026 Filed Jan 28, 2026 21:11 UTC Indivior Pharmaceuticals, Inc. INDV · Entity 4040 GrantCommon Stock 3,722 $0.00 $0.00
Disclosure

SEC source: 0001369067-26-000004 · wk-form4_1769634705.xml · nonDerivative · entry 1

Kingsley Stuart A · CIK 0001369067 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,642

F1 · shares: Reflects a grant of Restricted Stock Units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's common stock. The RSUs vest on the day immediately preceding the date of the first annual meeting of the Issuer's stockholders following the date of grant, subject to the Reporting Person's continued service to the Issuer on the vesting date.

Read SEC document
February 01, 2021 Filed Feb 3, 2021 22:09 UTC Scholar Rock Holding Corp SRRK · Entity 3721 GrantStock Option (Right to Buy) · Derivative 140,000 $0.00 Strike: $58.93 $0.00
Disclosure

SEC source: 0001179110-21-001250 · edgar.xml · derivative · entry 2

Kingsley Stuart A · CIK 0001369067 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 590,000

Underlying: Common Stock · 140,000 shares

Expires 2031-02-01

F2 · derivative.exercise_date: Shares will vest and become exercisable quarterly over four years, subject to a continued service relationship with the Issuer on such vesting date.

Read SEC document
February 01, 2021 Filed Feb 3, 2021 22:09 UTC Scholar Rock Holding Corp SRRK · Entity 3721 GrantCommon Stock 42,000 $0.00 $0.00
Disclosure

SEC source: 0001179110-21-001250 · edgar.xml · nonDerivative · entry 1

Kingsley Stuart A · CIK 0001369067 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,000

F1 · shares: Each restricted stock unit ("RSU") represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The shares subject to this RSU award will vest and become exercisable annually over four years, subject to a continued service relationship with the Issuer on such vesting date.

Read SEC document
July 16, 2020 Filed Jul 17, 2020 20:33 UTC Scholar Rock Holding Corp SRRK · Entity 3721 GrantStock Option (Right to Buy) · Derivative 429,684 $0.00 Strike: $13.83 $0.00
Disclosure

SEC source: 0001179110-20-008345 · edgar.xml · derivative · entry 1

Kingsley Stuart A · CIK 0001369067 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 429,684

Underlying: Common Stock · 429,684 shares

Expires 2030-07-16

F1 · derivative.exercise_date: Shares will vest over four years, with 25% vesting on July 14, 2021 and the remainder vesting in 12 quarterly installments thereafter, subject to such individual's continued service through each such date.

Read SEC document
May 20, 2020 Filed May 21, 2020 20:42 UTC Scholar Rock Holding Corp SRRK · Entity 3721 GrantStock Option (right to buy) · Derivative 20,316 $0.00 Strike: $19.68 $0.00
Disclosure

SEC source: 0001179110-20-006435 · edgar.xml · derivative · entry 1

Kingsley Stuart A · CIK 0001369067 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,316

Underlying: Common Stock · 20,316 shares

Expires 2030-05-20

F1 · derivative.exercise_date: This option vests monthly over three (3) years, with the first monthly amount vesting on June 20, 2020.

Read SEC document
June 08, 2018 Filed Jun 11, 2018 20:34 UTC Protara Therapeutics, Inc. PRTO · Entity 6203 GrantStock Option (Right to Buy) · Derivative 12,700 $0.00 Strike: $2.50 $0.00
Disclosure

SEC source: 0001171843-18-004583 · formfour.xml · derivative · entry 1

Kingsley Stuart A · CIK 0001369067 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,700

Underlying: Common Stock · 12,700 shares

Expires 2028-06-07

F1 · derivative.exercise_date: The options were granted on June 8, 2018 and the shares underlying this option will vest 100% at the earlier of (i) June 8, 2019 and (ii) the Issuer's next annual meeting of stockholders.

Read SEC document
June 20, 2017 Filed Jun 21, 2017 20:20 UTC Protara Therapeutics, Inc. PRTO · Entity 6203 GrantStock Option (Right to Buy) · Derivative 6,666 $0.00 Strike: $1.30 $0.00
Disclosure

SEC source: 0001171843-17-003748 · formfour.xml · derivative · entry 1

Kingsley Stuart A · CIK 0001369067 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,666

Underlying: Common Stock, $0.001 par value · 6,666 shares

Expires 2027-06-19

F1 · derivative.exercise_date: The options were granted on June 20, 2017 and the shares underlying this option will vest 100% at the earlier of (i) June 20, 2018 and (ii) the Issuer's next annual meeting of stockholders.

Read SEC document
March 01, 2017 Filed Mar 2, 2017 19:02 UTC MEDICINES CO /DE MDCO · Entity 152552 GrantStock Option (right-to-buy) · Derivative 70,265 $0.00 Strike: $52.70 $0.00
Disclosure

SEC source: 0001179110-17-003717 · edgar.xml · derivative · entry 2

Kingsley Stuart A · CIK 0001369067 · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,265

Underlying: Common Stock · 70,265 shares

Expires 2027-03-01

F2 · derivative.exercise_date: The option vests in forty-eight equal installments beginning April 1, 2017.

Read SEC document
March 01, 2017 Filed Mar 2, 2017 19:02 UTC MEDICINES CO /DE MDCO · Entity 152552 GrantCommon Stock 11,386 $0.00 $0.00
Disclosure

SEC source: 0001179110-17-003717 · edgar.xml · nonDerivative · entry 1

Kingsley Stuart A · CIK 0001369067 · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,386

F1 · shares: Shares of restricted stock vest in 25% increments on each anniversary of the date of grant, until fully vested.

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.