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[Form 4] Shuttle Pharmaceuticals Holdings, Inc. Insider Trading Activity

Filing Impact
(Low)
Filing Sentiment
(Neutral)
Form Type
4
Rhea-AI Filing Summary

Shuttle Pharmaceuticals director Oleh Nabyt was granted 29,240 restricted stock units (RSUs) on 08/08/2025. Each RSU represents the contingent right to receive one share of common stock and is reported with a $0 price. The RSUs vest in three equal installments: one-third on 08/08/2026, one-third on 08/08/2027 and one-third on 08/08/2028. The award is reported as a direct beneficial holding and, if fully vested and converted, would result in receipt of up to 29,240 shares of common stock.

Al direttore di Shuttle Pharmaceuticals, Oleh Nabyt, sono state assegnate il 08/08/2025 29.240 unità di azioni vincolate (RSU). Ciascuna RSU rappresenta il diritto condizionato a ricevere una azione ordinaria ed è riportata con un prezzo di $0. Le RSU maturano in tre quote uguali: un terzo il 08/08/2026, un terzo il 08/08/2027 e un terzo il 08/08/2028. L'assegnazione è indicata come una partecipazione diretta a beneficio e, se totalmente maturata e convertita, comporterebbe la ricezione fino a 29.240 azioni ordinarie.

Al director de Shuttle Pharmaceuticals, Oleh Nabyt, se le concedieron el 08/08/2025 29.240 unidades de acciones restringidas (RSU). Cada RSU otorga el derecho contingente a recibir una acción ordinaria y figura con un precio de $0. Las RSU se consolidan en tres pagos iguales: un tercio el 08/08/2026, otro tercio el 08/08/2027 y el último tercio el 08/08/2028. La concesión se reporta como una tenencia directa a beneficio y, si llegara a consolidarse y convertirse por completo, daría lugar a la recepción de hasta 29.240 acciones ordinarias.

Shuttle Pharmaceuticals� 이사 Oleh Nabyt에게 2025� 8� 8�29,240개의 제한부 주식(RSU)� 부여되었습니다. � RSU� 보통� 1주를 받을 � 있는 조건부 권리� 나타내며, 가격은 $0� 보고되어 있습니다. RSU� 3등분으로 베스팅되� 2026� 8� 8�, 2027� 8� 8�, 2028� 8� 8�� 각각 1/3� 권리가 행사됩니�. � 보상은 직접적인 수익 보유� 보고되며, 모두 베스트되� 전환� 경우 최대 29,240�� 보통주를 수령하게 됩니�.

Au directeur de Shuttle Pharmaceuticals, Oleh Nabyt, ont été attribuées le 08/08/2025 29 240 unités d'actions restreintes (RSU). Chaque RSU confère le droit conditionnel de recevoir une action ordinaire et est enregistrée avec un prix de $0. Les RSU sont soumises à une acquisition en trois tranches égales : un tiers le 08/08/2026, un tiers le 08/08/2027 et un tiers le 08/08/2028. L'attribution est déclarée comme une détention directe à titre bénéficiaire et, si elle était entièrement acquise et convertie, entraînerait la réception de jusqu'à 29 240 actions ordinaires.

Dem Direktor von Shuttle Pharmaceuticals, Oleh Nabyt, wurden am 08.08.2025 29.240 Restricted Stock Units (RSUs) gewährt. Jede RSU berechtigt bedingt zum Erhalt einer Stammaktie und ist mit einem Preis von $0 angegeben. Die RSUs vesten in drei gleichen Raten: ein Drittel am 08.08.2026, ein Drittel am 08.08.2027 und ein Drittel am 08.08.2028. Die Zuwendung wird als direkte begünstigte Beteiligung ausgewiesen und würde bei vollständiger Vesting und Umwandlung zur Ausgabe von bis zu 29.240 Aktien der Stammaktien führen.

Positive
  • None.
Negative
  • None.

Insights

TL;DR: Time‑based RSU grant to a director; appears routine and aimed at long‑term alignment rather than immediate cash compensation.

The grant of 29,240 RSUs to Director Oleh Nabyt is reported as a direct holding and vests in three equal annual tranches beginning one year after the grant date. As disclosed, each RSU converts to one share at a $0 price, indicating a typical equity‑based retention and alignment instrument. There is no indication in the filing of accelerated vesting conditions or performance metrics. From a governance perspective, this is a common board compensation practice and, based on the information provided, carries a neutral impact on shareholder governance dynamics.

TL;DR: Multi‑year vesting RSUs provide retention incentives; dilution impact depends on total outstanding shares (not disclosed here).

The award vests one‑third annually on 08/08/2026, 08/08/2027 and 08/08/2028, creating retention incentives through 2028. The filing specifies that each RSU equals one share if and when settled. The reported $0 price is standard for restricted stock units. The filing does not state the company's total shares outstanding or the proportionate dilution from this grant, so materiality to shareholders cannot be quantified from the provided content.

Al direttore di Shuttle Pharmaceuticals, Oleh Nabyt, sono state assegnate il 08/08/2025 29.240 unità di azioni vincolate (RSU). Ciascuna RSU rappresenta il diritto condizionato a ricevere una azione ordinaria ed è riportata con un prezzo di $0. Le RSU maturano in tre quote uguali: un terzo il 08/08/2026, un terzo il 08/08/2027 e un terzo il 08/08/2028. L'assegnazione è indicata come una partecipazione diretta a beneficio e, se totalmente maturata e convertita, comporterebbe la ricezione fino a 29.240 azioni ordinarie.

Al director de Shuttle Pharmaceuticals, Oleh Nabyt, se le concedieron el 08/08/2025 29.240 unidades de acciones restringidas (RSU). Cada RSU otorga el derecho contingente a recibir una acción ordinaria y figura con un precio de $0. Las RSU se consolidan en tres pagos iguales: un tercio el 08/08/2026, otro tercio el 08/08/2027 y el último tercio el 08/08/2028. La concesión se reporta como una tenencia directa a beneficio y, si llegara a consolidarse y convertirse por completo, daría lugar a la recepción de hasta 29.240 acciones ordinarias.

Shuttle Pharmaceuticals� 이사 Oleh Nabyt에게 2025� 8� 8�29,240개의 제한부 주식(RSU)� 부여되었습니다. � RSU� 보통� 1주를 받을 � 있는 조건부 권리� 나타내며, 가격은 $0� 보고되어 있습니다. RSU� 3등분으로 베스팅되� 2026� 8� 8�, 2027� 8� 8�, 2028� 8� 8�� 각각 1/3� 권리가 행사됩니�. � 보상은 직접적인 수익 보유� 보고되며, 모두 베스트되� 전환� 경우 최대 29,240�� 보통주를 수령하게 됩니�.

Au directeur de Shuttle Pharmaceuticals, Oleh Nabyt, ont été attribuées le 08/08/2025 29 240 unités d'actions restreintes (RSU). Chaque RSU confère le droit conditionnel de recevoir une action ordinaire et est enregistrée avec un prix de $0. Les RSU sont soumises à une acquisition en trois tranches égales : un tiers le 08/08/2026, un tiers le 08/08/2027 et un tiers le 08/08/2028. L'attribution est déclarée comme une détention directe à titre bénéficiaire et, si elle était entièrement acquise et convertie, entraînerait la réception de jusqu'à 29 240 actions ordinaires.

Dem Direktor von Shuttle Pharmaceuticals, Oleh Nabyt, wurden am 08.08.2025 29.240 Restricted Stock Units (RSUs) gewährt. Jede RSU berechtigt bedingt zum Erhalt einer Stammaktie und ist mit einem Preis von $0 angegeben. Die RSUs vesten in drei gleichen Raten: ein Drittel am 08.08.2026, ein Drittel am 08.08.2027 und ein Drittel am 08.08.2028. Die Zuwendung wird als direkte begünstigte Beteiligung ausgewiesen und würde bei vollständiger Vesting und Umwandlung zur Ausgabe von bis zu 29.240 Aktien der Stammaktien führen.

SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Nabyt Oleh

(Last) (First) (Middle)
C/O SHUTTLE PHARMACEUTICALS HOLDINGS
401 PROFESSIONAL DRIVE, SUITE 260

(Street)
GAITHERSBURG MD 20879

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
Shuttle Pharmaceuticals Holdings, Inc. [ SHPH ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
08/08/2025
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Restricted Stock Unit (1) 08/08/2025 A 29,240 (2) (2) Common Stock 29,240 $0 29,240 D
Explanation of Responses:
1. Each Restricted Stock Unit ("RSU"s) represents the contingent right to receive one share of common stock.
2. One-third of these RSUs will vest on each of 08/08/2026, 08/08/2027 and 08/08/2028.
/s/ Oleh Nabyt 08/12/2025
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did Shuttle Pharmaceuticals (SHPH) report for insider activity?

Director Oleh Nabyt was granted 29,240 RSUs on 08/08/2025 as reported on the Form 4.

What does each RSU represent in the SHPH Form 4?

Each RSU represents the contingent right to receive one share of common stock, according to the filing.

When do the RSUs granted to Nabyt vest?

The RSUs vest in three equal installments: 08/08/2026, 08/08/2027 and 08/08/2028.

Was there a purchase price for the RSUs in the SHPH grant?

The filing shows a $0 price for the RSUs, consistent with restricted stock unit awards.

Is the reported ownership direct or indirect?

The Form 4 reports the RSU award as a direct beneficial ownership by the reporting person.
SHUTTLE PHARMACTCLS HLDGS INC

NASDAQ:SHPH

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1.66M
1.01M
5.82%
0.84%
8.82%
Drug Manufacturers - Specialty & Generic
Pharmaceutical Preparations
United States
GAITHERSBURG