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Schafer Joshua

Disclosed activity across 2 companies

Tapewire entity
67736
SEC CIK
0001945557

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Shuttle Pharmaceuticals Holdings, Inc.SHPH · Entity 8505DirectorDecember 31, 2024February 07, 2025
ZEVRA THERAPEUTICS, INC.ZVRA · Entity 5212CCOFebruary 03, 2026February 04, 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.

Shuttle Pharmaceuticals Holdings, Inc.

Report date December 31, 2024 · Filed February 07, 2025 · Amendment

Amendment: balances below belong to this corrected disclosure, not necessarily a complete replacement of earlier positions.

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect210,004 Reported balance After 2024-12-23 transaction · row 1 Amendment: may correct only part of an earlier disclosure.
1 source row

Row 1 · 2024-12-23 · Grant · Acquired 209,790 · Balance 210,004

F1: Represents 209,790 restricted stock units ("RSUs") issued to the Reporting Person under the Shuttle Pharmaceuticals Holdings, Inc. 2018 Equity Incentive Plan. The 209,790 RSUs which are scheduled to vest in one third increments on each of 12/31/2025, 12/31/2026 and 12/31/2027.

F2: Consists of (1) 214 shares of common stock and (2) 209,790 RSUs which remain subject to vesting.

Filing footnotes · ownership attribution and instrument terms

F1: Represents 209,790 restricted stock units ("RSUs") issued to the Reporting Person under the Shuttle Pharmaceuticals Holdings, Inc. 2018 Equity Incentive Plan. The 209,790 RSUs which are scheduled to vest in one third increments on each of 12/31/2025, 12/31/2026 and 12/31/2027.

F2: Consists of (1) 214 shares of common stock and (2) 209,790 RSUs which remain subject to vesting.

ZEVRA THERAPEUTICS, INC.

Report date February 03, 2026 · Filed February 04, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect62,278 Reported balance After 2026-02-03 transaction · row 1
1 source row

Row 1 · 2026-02-03 · Sale · Disposed 10,500 · Balance 62,278

F1: Adoption date of referenced 10b5-1(c) plan is: 3/27/2025.

F2: This transaction was executed in multiple trades at prices ranging from $8.92 to $9.55. The price reported reflects the weighted average sale price. The Reporting Person undertakes to provide upon request to the SEC staff, the Issuer or any security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effected.

Filing footnotes · ownership attribution and instrument terms

F1: Adoption date of referenced 10b5-1(c) plan is: 3/27/2025.

F2: This transaction was executed in multiple trades at prices ranging from $8.92 to $9.55. The price reported reflects the weighted average sale price. The Reporting Person undertakes to provide upon request to the SEC staff, the Issuer or any security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effected.

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
February 03, 2026 Filed Feb 4, 2026 21:27 UTC ZEVRA THERAPEUTICS, INC. ZVRA · Entity 5212 SaleCommon Stock 10,500 $9.19 $96,500.25
Disclosure

SEC source: 0001945557-26-000004 · wk-form4_1770240428.xml · nonDerivative · entry 1

Schafer Joshua · CIK 0001945557 · CCO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 62,278

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 3/27/2025.

F2 · price: This transaction was executed in multiple trades at prices ranging from $8.92 to $9.55. The price reported reflects the weighted average sale price. The Reporting Person undertakes to provide upon request to the SEC staff, the Issuer or any security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effected.

Read SEC document
January 31, 2026 Filed Feb 2, 2026 22:19 UTC ZEVRA THERAPEUTICS, INC. ZVRA · Entity 5212 Exercise / conversionRestricted Stock Unit · Derivative 35,334 $0.00 $0.00
Disclosure

SEC source: 0001945557-26-000002 · wk-form4_1770070744.xml · derivative · entry 7

Schafer Joshua · CIK 0001945557 · CCO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 35,333

Underlying: Common Stock · 35,334 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 a contingent right to receive one share of the Issuer's common stock.

F7 · derivative.exercise_date: One third of the restricted stock units vested and settled on each of January 31, 2025 and January 31, 2026. The remaining one third of the shares will vest and settle on January 31, 2027, subject to the Reporting person's continued service through such vesting date.

F7 · derivative.expiration_date: One third of the restricted stock units vested and settled on each of January 31, 2025 and January 31, 2026. The remaining one third of the shares will vest and settle on January 31, 2027, subject to the Reporting person's continued service through such vesting date.

Read SEC document
January 31, 2026 Filed Feb 2, 2026 22:19 UTC ZEVRA THERAPEUTICS, INC. ZVRA · Entity 5212 Exercise / conversionCommon Stock 35,334 Not disclosed Not disclosed
Disclosure

SEC source: 0001945557-26-000002 · wk-form4_1770070744.xml · nonDerivative · entry 3

Schafer Joshua · CIK 0001945557 · CCO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 72,778

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 a contingent right to receive one share of the Issuer's common stock.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 22:19 UTC ZEVRA THERAPEUTICS, INC. ZVRA · Entity 5212 Exercise / conversionRestricted Stock Unit · Derivative 11,333 $0.00 $0.00
Disclosure

SEC source: 0001945557-26-000002 · wk-form4_1770070744.xml · derivative · entry 6

Schafer Joshua · CIK 0001945557 · CCO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 22,667

Underlying: Common Stock · 11,333 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 a contingent right to receive one share of the Issuer's common stock.

F6 · derivative.exercise_date: One third of the restricted stock units vested and settled on January 30, 2026. The remaining two thirds of the shares will vest and settle in equal annual installments thereafter, subject in each case to the Reporting person's continued service through such vesting date.

F6 · derivative.expiration_date: One third of the restricted stock units vested and settled on January 30, 2026. The remaining two thirds of the shares will vest and settle in equal annual installments thereafter, subject in each case to the Reporting person's continued service through such vesting date.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 22:19 UTC ZEVRA THERAPEUTICS, INC. ZVRA · Entity 5212 SaleCommon Stock 3,375 $8.83 $29,800.24
Disclosure

SEC source: 0001945557-26-000002 · wk-form4_1770070744.xml · nonDerivative · entry 2

Schafer Joshua · CIK 0001945557 · CCO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 37,444

F2 · kind: Adoption date of referenced 10b5-1(c) plan is: 3/27/2025.

F3 · price: This transaction was executed in multiple trades at prices ranging from $8.64 to $9.03. The price reported reflects the weighted average sale price. The Reporting Person undertakes to provide upon request to the SEC staff, the Issuer or any security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effected.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 22:19 UTC ZEVRA THERAPEUTICS, INC. ZVRA · Entity 5212 Exercise / conversionCommon Stock 11,333 Not disclosed Not disclosed
Disclosure

SEC source: 0001945557-26-000002 · wk-form4_1770070744.xml · nonDerivative · entry 1

Schafer Joshua · CIK 0001945557 · CCO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 40,819

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 a contingent right to receive one share of the Issuer's common stock.

Read SEC document
January 29, 2026 Filed Feb 2, 2026 22:19 UTC ZEVRA THERAPEUTICS, INC. ZVRA · Entity 5212 GrantStock Option (right to buy) · Derivative 75,000 $0.00 Strike: $8.86 $0.00
Disclosure

SEC source: 0001945557-26-000002 · wk-form4_1770070744.xml · derivative · entry 5

Schafer Joshua · CIK 0001945557 · CCO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 75,000

Underlying: Common Stock · 75,000 shares

Expires 2036-01-28

F5 · derivative.exercise_date: Grant to the Reporting Person of a stock option under the Issuer's Amended and Restated 2014 Equity Incentive Plan. The option will vest and become exercisable in four equal annual installments beginning on the first anniversary of the grant date, subject to the Reporting Person's continued service on such vesting date.

Read SEC document
January 29, 2026 Filed Feb 2, 2026 22:19 UTC ZEVRA THERAPEUTICS, INC. ZVRA · Entity 5212 GrantRestricted Stock Unit · Derivative 37,500 $0.00 $0.00
Disclosure

SEC source: 0001945557-26-000002 · wk-form4_1770070744.xml · derivative · entry 4

Schafer Joshua · CIK 0001945557 · CCO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 37,500

Underlying: Common Stock · 37,500 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

F4 · derivative.exercise_date: The restricted stock units will vest and settle as to one third of the restricted stock units on January 29, 2027, and the remaining two thirds of the restricted stock units will vest and settle in equal annual installments thereafter, subject in each case to the Reporting Person's continued service through such vesting date.

F4 · derivative.expiration_date: The restricted stock units will vest and settle as to one third of the restricted stock units on January 29, 2027, and the remaining two thirds of the restricted stock units will vest and settle in equal annual installments thereafter, subject in each case to the Reporting Person's continued service through such vesting date.

Read SEC document
February 13, 2025 Filed Feb 14, 2025 22:55 UTC ZEVRA THERAPEUTICS, INC. ZVRA · Entity 5212 SaleCommon Stock 10,500 $7.86 $82,526.85
Disclosure

SEC source: 0001437749-25-004069 · rdgdoc.xml · nonDerivative · entry 1

Schafer Joshua · CIK 0001945557 · CCO & EVP, Bus. Development

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 29,486

F1 · kind: Adoption date of referenced 10b5-1(c) plan is: 10/15/2024

Read SEC document
January 31, 2025 Filed Feb 3, 2025 22:22 UTC ZEVRA THERAPEUTICS, INC. ZVRA · Entity 5212 Exercise / conversionRestricted Stock Unit · Derivative 35,333 $0.00 $0.00
Disclosure

SEC source: 0001437749-25-002627 · rdgdoc.xml · derivative · entry 2

Schafer Joshua · CIK 0001945557 · CCO & EVP, Bus. Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,667

Underlying: Common Stock · 35,333 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 a contingent right to receive one share of the Issuer's common stock.

F2 · derivative.exercise_date: The first tranche of the restricted stock units vested and settled on January 31, 2025, and the remaining two tranches of the restricted stock units will vest and settle inequal annual installments thereafter, subject in each case to the Reporting person's continued service through such vesting date.

F2 · derivative.expiration_date: The first tranche of the restricted stock units vested and settled on January 31, 2025, and the remaining two tranches of the restricted stock units will vest and settle inequal annual installments thereafter, subject in each case to the Reporting person's continued service through such vesting date.

Read SEC document
January 31, 2025 Filed Feb 3, 2025 22:22 UTC ZEVRA THERAPEUTICS, INC. ZVRA · Entity 5212 Exercise / conversionCommon Stock 35,333 Not disclosed Not disclosed
Disclosure

SEC source: 0001437749-25-002627 · rdgdoc.xml · nonDerivative · entry 1

Schafer Joshua · CIK 0001945557 · CCO & EVP, Bus. Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,986

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 a contingent right to receive one share of the Issuer's common stock.

Read SEC document
January 30, 2025 Filed Feb 3, 2025 22:22 UTC ZEVRA THERAPEUTICS, INC. ZVRA · Entity 5212 GrantRestricted Stock Unit · Derivative 34,000 $0.00 $0.00
Disclosure

SEC source: 0001437749-25-002627 · rdgdoc.xml · derivative · entry 4

Schafer Joshua · CIK 0001945557 · CCO & EVP, Bus. Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,000

Underlying: Common Stock · 34,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

F4 · derivative.exercise_date: The restricted stock units will vest and settle as to one third of the restricted stock units on January 30, 2026, and the remaining two thirds of the restricted stock units will vest and settle in equal annual installment thereafter, subject in each case to the Reporting person's continued service through such vesting date.

F4 · derivative.expiration_date: The restricted stock units will vest and settle as to one third of the restricted stock units on January 30, 2026, and the remaining two thirds of the restricted stock units will vest and settle in equal annual installment thereafter, subject in each case to the Reporting person's continued service through such vesting date.

Read SEC document
January 30, 2025 Filed Feb 3, 2025 22:22 UTC ZEVRA THERAPEUTICS, INC. ZVRA · Entity 5212 GrantStock Option (right to buy) · Derivative 68,000 $0.00 Strike: $8.02 $0.00
Disclosure

SEC source: 0001437749-25-002627 · rdgdoc.xml · derivative · entry 3

Schafer Joshua · CIK 0001945557 · CCO & EVP, Bus. Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,000

Underlying: Common Stock · 68,000 shares

Expires 2035-01-29

F3 · derivative.exercise_date: Grant to the Reporting Person of a stock option under the Issuer's Amended and Restated 2014 Equity Incentive Plan (the "Plan"). The option will vest and become exercisable in four equal annual installments beginning on the first anniversary of the grant date, subject to the Reporting Person's continued service on such vesting date. All shares underlying the option will vest in full and become immediately exercisable upon a change of control of the Issuer or if the Reporting Person is terminated without cause or resigns for good reason. The option expires ten years after the date of grant.

Read SEC document
December 31, 2024 Filed Feb 4, 2025 00:30 UTC Shuttle Pharmaceuticals Holdings, Inc. SHPH · Entity 8505 GrantCommon Stock 209,790 $0.00 $0.00
Disclosure

SEC source: 0001493152-25-004733 · ownership.xml · nonDerivative · entry 1

Schafer Joshua · CIK 0001945557 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 210,004

F1 · shares: Represents 209,790 restricted stock units ("RSUs") issued to the Reporting Person under the Shuttle Pharmaceuticals Holdings, Inc. 2018 Equity Incentive Plan. The 209,790 RSUs which are scheduled to vest in one third increments on each of 12/31/2025, 12/31/2026 and 12/31/2027.

F2 · balance_after: Consists of (1) 214 shares of common stock and (2) 209,790 RSUs which remain subject to vesting.

Read SEC document
December 23, 2024 Filed Feb 7, 2025 00:34 UTC Amendment Shuttle Pharmaceuticals Holdings, Inc. SHPH · Entity 8505 GrantCommon Stock 209,790 $0.00 $0.00
Disclosure

SEC source: 0001493152-25-005267 · ownership.xml · nonDerivative · entry 1

Schafer Joshua · CIK 0001945557 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 210,004

F1 · shares: Represents 209,790 restricted stock units ("RSUs") issued to the Reporting Person under the Shuttle Pharmaceuticals Holdings, Inc. 2018 Equity Incentive Plan. The 209,790 RSUs which are scheduled to vest in one third increments on each of 12/31/2025, 12/31/2026 and 12/31/2027.

F2 · balance_after: Consists of (1) 214 shares of common stock and (2) 209,790 RSUs which remain subject to vesting.

Read SEC document
January 31, 2024 Filed Feb 3, 2024 02:22 UTC ZEVRA THERAPEUTICS, INC. ZVRA · Entity 5212 GrantRestricted Stock Unit · Derivative 106,000 $0.00 $0.00
Disclosure

SEC source: 0001437749-24-003036 · rdgdoc.xml · derivative · entry 1

Schafer Joshua · CIK 0001945557 · CCO & EVP, Bus. Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 106,000

Underlying: Common Stock · 106,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Issuer common stock. Grant to the Reporting Person of restricted stock units ("RSU").

F2 · derivative.exercise_date: The restricted stock units will vest and settle as to one third of the restricted stock units on January 31, 2025, and the remaining two thirds of the restricted stock units will vest and settle in equal annual installment thereafter, subject in each case to the Reporting person's ongoing employment.

F2 · derivative.expiration_date: The restricted stock units will vest and settle as to one third of the restricted stock units on January 31, 2025, and the remaining two thirds of the restricted stock units will vest and settle in equal annual installment thereafter, subject in each case to the Reporting person's ongoing employment.

Read SEC document
September 05, 2023 Filed Sep 6, 2023 21:11 UTC ZEVRA THERAPEUTICS, INC. ZVRA · Entity 5212 PurchaseCommon Stock 500 $5.13 $2,564.50
Disclosure

SEC source: 0001437749-23-025318 · rdgdoc.xml · nonDerivative · entry 1

Schafer Joshua · CIK 0001945557 · CCO & EVP, Bus. Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,500

Read SEC document
May 19, 2023 Filed Jun 30, 2023 20:14 UTC ZEVRA THERAPEUTICS, INC. ZVRA · Entity 5212 PurchaseCommon Stock 1,000 $5.42 $5,415.70
Disclosure

SEC source: 0001437749-23-019035 · rdgdoc.xml · nonDerivative · entry 1

Schafer Joshua · CIK 0001945557 · CCO & EVP, Bus. Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,000

Read SEC document
March 14, 2023 Filed Mar 16, 2023 00:14 UTC ZEVRA THERAPEUTICS, INC. ZVRA · Entity 5212 PurchaseCommon Stock 2,000 $4.61 $9,217.80
Disclosure

SEC source: 0001437749-23-006771 · rdgdoc.xml · nonDerivative · entry 1

Schafer Joshua · CIK 0001945557 · CCO & EVP, Bus. Development

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,000

Read SEC document
January 09, 2023 Filed Jan 12, 2023 02:49 UTC ZEVRA THERAPEUTICS, INC. KMPH · Entity 5212 GrantStock Option (right to buy) · Derivative 300,000 $0.00 Strike: $4.54 $0.00
Disclosure

SEC source: 0001437749-23-000915 · rdgdoc.xml · derivative · entry 1

Schafer Joshua · CIK 0001945557 · CCO & EVP, Bus. Development

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 300,000

Underlying: Common Stock · 300,000 shares

Expires 2033-01-08

F1 · derivative.exercise_date: Grant to the Reporting Person of a stock option under the Issuer's 2023 Employment Inducement Award Plan (the "Plan"). 25% of the shares will vest on January 6, 2024 and the remaining 75% of the shares will vest in equal annual installments thereafter, provided that at the relevant vesting dates such optionee's employment relationship has not been terminated as defined in the Plan. All shares underlying the option will vest in full and become immediately exercisable upon a change of control of the Issuer or if the Reporting Person is terminated without cause or resigns for good reason. The option expires ten years after the date of grant.

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.