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STOCK TITAN

[Form 4] PLUS THERAPEUTICS, Inc. Insider Trading Activity

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

Plus Therapeutics director received option awards totaling 337,794 shares on 08/13/2025. The grants consist of a 297,794-option award and a 40,000-option award, both with an exercise price of $0.5744 per share and an expiration date of 08/12/2035. The larger award vests monthly over 12 months but accelerates to full vesting at the issuer's 2026 annual meeting if the reporting person remains in service; the smaller award vests monthly over 24 months. The filing was reported by an attorney-in-fact and reflects beneficial ownership of 337,794 underlying shares following the transactions.

Il direttore di Plus Therapeutics ha ricevuto il 13/08/2025 opzioni per un totale di 337.794 azioni. Le concessioni comprendono un premio di 297.794 opzioni e uno di 40.000 opzioni, entrambi con prezzo di esercizio di $0,5744 per azione e scadenza il 12/08/2035. Il premio più grande matura mensilmente in 12 mesi, ma la maturazione diventa completa in occasione dell'assemblea annuale 2026 dell'emittente se la persona interessata è ancora in servizio; il premio più piccolo matura mensilmente in 24 mesi. La segnalazione è stata effettuata da un procuratore e riflette la titolarità effettiva di 337.794 azioni sottostanti dopo le transazioni.

El director de Plus Therapeutics recibió el 13/08/2025 opciones por un total de 337.794 acciones. Las concesiones incluyen una adjudicación de 297.794 opciones y otra de 40.000 opciones, ambas con precio de ejercicio de $0.5744 por acción y vencimiento el 12/08/2035. La adjudicación mayor vence mensualmente a lo largo de 12 meses, pero acelera hasta su total consolidación en la junta anual 2026 del emisor si la persona informante sigue en servicio; la adjudicación menor vence mensualmente durante 24 meses. El informe fue presentado por un apoderado y refleja la propiedad beneficiaria de 337.794 acciones subyacentes tras las transacciones.

Plus Therapeuticsì� ì´ì‚¬ëŠ� 2025ë…� 8ì›� 13ì� ì´� 337,794ì£¼ì— í•´ë‹¹í•˜ëŠ” 스톡옵션ì� 받았습니ë‹�. 부여는 ê°ê° 행사가 $0.5744, 만기ì� 2035ë…� 8ì›� 12ì¼ì¸ 297,794옵션ê³� 40,000옵션으로 구성ë©ë‹ˆë‹�. í� 규모ì� 부여는 12개월ì—� ê±¸ì³ ë§¤ì›” 베스팅ë˜ì§€ë§�, ë³´ê³ ì¸ì´ ê³„ì† ìž¬ì§ ì¤‘ì¸ ê²½ìš° ë°œí–‰ì‚¬ì˜ 2026ë…� ì—°ë¡€ì´íšŒì—서 ì „ì²´ 베스팅으ë¡� ê°€ì†ë©ë‹ˆë‹¤; ìž‘ì€ ë¶€ì—¬ëŠ” 24개월ì—� ê±¸ì³ ë§¤ì›” 베스팅ë©ë‹ˆë‹¤. 해당 ë³´ê³ ëŠ� 법ì ëŒ€ë¦¬ì¸ì—� ì˜í•´ 제출ë으ë©�, 거래 í›� ê¸°ì´ˆì£¼ì‹ 337,794ì£¼ì— ëŒ€í•� 실질ì � 소유ë¥� ë°˜ì˜í•©ë‹ˆë‹�.

Un administrateur de Plus Therapeutics a reçu le 13/08/2025 des attributions d'options totalisant 337 794 actions. Les attributions comprennent une option de 297 794 actions et une de 40 000 actions, toutes deux au prix d'exercice de 0,5744 $ par action et expirant le 12/08/2035. La plus importante des attributions acquiert des droits mensuellement sur 12 mois, mais l'acquisition est accélérée et devient totale lors de l'assemblée générale 2026 de l'émetteur si la personne concernée est toujours en fonction ; la plus petite attribution acquiert des droits mensuellement sur 24 mois. Le dépôt a été effectué par un mandataire et reflète la propriété bénéficiaire de 337 794 actions sous-jacentes après les opérations.

Der Direktor von Plus Therapeutics erhielt am 13.08.2025 Optionszuteilungen über insgesamt 337.794 Aktien. Die Zuwendungen bestehen aus einer 297.794-Optionszuteilung und einer 40.000-Optionszuteilung, beide mit einem Ausübungspreis von $0,5744 je Aktie und einer Laufzeit bis zum 12.08.2035. Die größere Zuteilung wird monatlich über 12 Monate unverfallbar, beschleunigt jedoch zur vollständigen Unverfallbarkeit auf der Hauptversammlung des Emittenten 2026, sofern die meldepflichtige Person im Dienst bleibt; die kleinere Zuteilung verfällt monatlich über 24 Monate. Die Meldung wurde von einem Bevollmächtigten vorgenommen und spiegelt nach den Transaktionen den wirtschaftlichen Besitz von 337.794 zugrunde liegenden Aktien wider.

Positive
  • Alignment with shareholders: Options link director incentives to long-term share performance via multi-year vesting.
  • Retention-focused vesting: Acceleration to full vesting at the 2026 annual meeting may promote continuity through a key corporate milestone.
Negative
  • Potential dilution: 337,794 underlying shares could increase share count if exercised, affecting existing shareholders.
  • Concentrated grant to a director: Size of combined awards may be larger than routine annual grants depending on peer practices (peer context not provided).

Insights

TL;DR: Director option grants totaling 337,794 shares at $0.5744 signal standard equity compensation with time-based vesting and a single-meeting acceleration clause.

The awards align executive/director incentives with shareholder value by using long-dated options that vest over 12 and 24 months. The 12-month schedule with acceleration at the 2026 annual meeting could encourage retention through that date. From an investor-materiality perspective this is routine director compensation and likely not materially dilutive given the single grant disclosure, but it increases potential future share issuance if exercised.

TL;DR: Compensation structure is conventional but includes an acceleration feature tied to the annual meeting, which is notable for retention motives.

The form shows clear time-based vesting mechanics and an acceleration provision for the larger grant, a common retention tool. Important governance considerations are disclosure completeness and whether similar grants were made to peers; this filing alone does not indicate governance concerns or departures from market practice.

Il direttore di Plus Therapeutics ha ricevuto il 13/08/2025 opzioni per un totale di 337.794 azioni. Le concessioni comprendono un premio di 297.794 opzioni e uno di 40.000 opzioni, entrambi con prezzo di esercizio di $0,5744 per azione e scadenza il 12/08/2035. Il premio più grande matura mensilmente in 12 mesi, ma la maturazione diventa completa in occasione dell'assemblea annuale 2026 dell'emittente se la persona interessata è ancora in servizio; il premio più piccolo matura mensilmente in 24 mesi. La segnalazione è stata effettuata da un procuratore e riflette la titolarità effettiva di 337.794 azioni sottostanti dopo le transazioni.

El director de Plus Therapeutics recibió el 13/08/2025 opciones por un total de 337.794 acciones. Las concesiones incluyen una adjudicación de 297.794 opciones y otra de 40.000 opciones, ambas con precio de ejercicio de $0.5744 por acción y vencimiento el 12/08/2035. La adjudicación mayor vence mensualmente a lo largo de 12 meses, pero acelera hasta su total consolidación en la junta anual 2026 del emisor si la persona informante sigue en servicio; la adjudicación menor vence mensualmente durante 24 meses. El informe fue presentado por un apoderado y refleja la propiedad beneficiaria de 337.794 acciones subyacentes tras las transacciones.

Plus Therapeuticsì� ì´ì‚¬ëŠ� 2025ë…� 8ì›� 13ì� ì´� 337,794ì£¼ì— í•´ë‹¹í•˜ëŠ” 스톡옵션ì� 받았습니ë‹�. 부여는 ê°ê° 행사가 $0.5744, 만기ì� 2035ë…� 8ì›� 12ì¼ì¸ 297,794옵션ê³� 40,000옵션으로 구성ë©ë‹ˆë‹�. í� 규모ì� 부여는 12개월ì—� ê±¸ì³ ë§¤ì›” 베스팅ë˜ì§€ë§�, ë³´ê³ ì¸ì´ ê³„ì† ìž¬ì§ ì¤‘ì¸ ê²½ìš° ë°œí–‰ì‚¬ì˜ 2026ë…� ì—°ë¡€ì´íšŒì—서 ì „ì²´ 베스팅으ë¡� ê°€ì†ë©ë‹ˆë‹¤; ìž‘ì€ ë¶€ì—¬ëŠ” 24개월ì—� ê±¸ì³ ë§¤ì›” 베스팅ë©ë‹ˆë‹¤. 해당 ë³´ê³ ëŠ� 법ì ëŒ€ë¦¬ì¸ì—� ì˜í•´ 제출ë으ë©�, 거래 í›� ê¸°ì´ˆì£¼ì‹ 337,794ì£¼ì— ëŒ€í•� 실질ì � 소유ë¥� ë°˜ì˜í•©ë‹ˆë‹�.

Un administrateur de Plus Therapeutics a reçu le 13/08/2025 des attributions d'options totalisant 337 794 actions. Les attributions comprennent une option de 297 794 actions et une de 40 000 actions, toutes deux au prix d'exercice de 0,5744 $ par action et expirant le 12/08/2035. La plus importante des attributions acquiert des droits mensuellement sur 12 mois, mais l'acquisition est accélérée et devient totale lors de l'assemblée générale 2026 de l'émetteur si la personne concernée est toujours en fonction ; la plus petite attribution acquiert des droits mensuellement sur 24 mois. Le dépôt a été effectué par un mandataire et reflète la propriété bénéficiaire de 337 794 actions sous-jacentes après les opérations.

Der Direktor von Plus Therapeutics erhielt am 13.08.2025 Optionszuteilungen über insgesamt 337.794 Aktien. Die Zuwendungen bestehen aus einer 297.794-Optionszuteilung und einer 40.000-Optionszuteilung, beide mit einem Ausübungspreis von $0,5744 je Aktie und einer Laufzeit bis zum 12.08.2035. Die größere Zuteilung wird monatlich über 12 Monate unverfallbar, beschleunigt jedoch zur vollständigen Unverfallbarkeit auf der Hauptversammlung des Emittenten 2026, sofern die meldepflichtige Person im Dienst bleibt; die kleinere Zuteilung verfällt monatlich über 24 Monate. Die Meldung wurde von einem Bevollmächtigten vorgenommen und spiegelt nach den Transaktionen den wirtschaftlichen Besitz von 337.794 zugrunde liegenden Aktien wider.

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*
Guse Kyle

(Last) (First) (Middle)
C/O PLUS THERAPEUTICS INC.
4200 MARATHON BOULEVARD, SUITE 200

(Street)
AUSTIN TX 78756

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
PLUS THERAPEUTICS, INC. [ PSTV ]
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)
08/13/2025
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
Stock Option (Right to Buy) $0.5744 08/13/2025 A 297,794 (1) 08/12/2035 Common Stock 297,794 $0.00 297,794 D
Stock Option (Right to Buy) $0.5744 08/13/2025 A 40,000 (2) 08/12/2035 Common Stock 40,000 $0.00 40,000 D
Explanation of Responses:
1. The options vest monthly over 12 months from the Grant Date in substantially equal monthly installments, provided that the options vest in full on the Issuer's 2026 Annual Stockholder Meeting, subject to the Reporting Person's continued service to the Issuer through each applicable vesting date or, if earlier, such annual meeting.
2. The options vest monthly over 24 months from the Grant Date in substantially equal monthly installments.
/s/ Andrew Sims, attorney-in-fact 08/15/2025
** 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 option awards did PLUS THERAPEUTICS director receive in the Form 4 (PSTV)?

The director was granted two stock option awards totaling 337,794 options: 297,794 options and 40,000 options, each with an $0.5744 exercise price.

When do the PLUS THERAPEUTICS (PSTV) options vest and expire?

The 297,794-option grant vests monthly over 12 months with full vesting at the 2026 annual meeting; the 40,000-option grant vests monthly over 24 months. Both expire on 08/12/2035.

How many shares are beneficially owned after the reported transactions for PSTV?

Following the reported transactions the filing shows beneficial ownership of 337,794 underlying shares.

What is the exercise price of the options reported in the PSTV Form 4?

The exercise (conversion) price for both option awards is $0.5744 per share.

Who filed the Form 4 for PLUS THERAPEUTICS (PSTV)?

The Form 4 was signed by /s/ Andrew Sims, attorney-in-fact on behalf of the reporting person and dated 08/15/2025.
Plus Therapeutics Inc

NASDAQ:PSTV

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34.75M
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Biotechnology
Surgical & Medical Instruments & Apparatus
United States
AUSTIN