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[SCHEDULE 13G/A] CASI Pharmaceuticals, Inc. SEC Filing

Filing Impact
(Low)
Filing Sentiment
(Neutral)
Form Type
SCHEDULE 13G/A
Rhea-AI Filing Summary

Foresite Capital Fund VI, L.P., together with its general partner Foresite Capital Management VI, LLC and James Tananbaum, report beneficial ownership of 787,121 ordinary shares of CASI Pharmaceuticals, representing 5.1% of the outstanding class based on 15,492,581 shares outstanding. All 787,121 shares are reported as directly owned by Foresite Capital Fund VI, with the reporting persons asserting sole voting and sole dispositive power over those shares and no shared power. The filing includes a certification that the securities were not acquired to change or influence control of the issuer and indicates the holdings are held as passive investments. The filers executed a joint filing agreement.

Foresite Capital Fund VI, L.P., insieme al suo socio accomandatario Foresite Capital Management VI, LLC e a James Tananbaum, dichiara la proprietà beneficiaria di 787.121 azioni ordinarie di CASI Pharmaceuticals, pari al 5,1% della classe in circolazione su un totale di 15.492.581 azioni. Tutte le 787.121 azioni sono riportate come di proprietà diretta di Foresite Capital Fund VI; i soggetti segnalanti affermano di detenere potere di voto esclusivo e potere dispositivo esclusivo su tali azioni, senza alcun potere condiviso. La comunicazione include una certificazione che i titoli non sono stati acquisiti per modificare o influenzare il controllo dell'emittente e indica che le partecipazioni sono detenute come investimenti passivi. I firmatari hanno sottoscritto un accordo congiunto di deposito.

Foresite Capital Fund VI, L.P., junto con su socio general Foresite Capital Management VI, LLC y James Tananbaum, informa la tenencia beneficiaria de 787.121 acciones ordinarias de CASI Pharmaceuticals, que representan el 5,1% de la clase en circulación sobre un total de 15.492.581 acciones en circulación. Las 787.121 acciones se declaran como propiedad directa de Foresite Capital Fund VI, y las personas que presentan el informe afirman tener poder de voto exclusivo y poder dispositivo exclusivo sobre esas acciones, sin poder compartido. El documento incluye una certificación de que los valores no se adquirieron para cambiar o influir en el control del emisor e indica que las participaciones se mantienen como inversiones pasivas. Los declarantes firmaron un acuerdo conjunto de presentación.

Foresite Capital Fund VI, L.P.� � 일반 파트� Foresite Capital Management VI, LLC � James Tananbaum� 함께 CASI Pharmaceuticals� 787,121 보통�� 대� 실질� 소유권을 보고했으�, 이는 � 발행주식� 15,492,581주를 기준으로 해당 주식군의 5.1%� 해당합니�. 787,121주는 모두 Foresite Capital Fund VI가 직접 소유� 것으� 보고되었�, 보고인들은 해당 주식� 대� 단독 의결� � 단독 처분�� 보유하며 공유 권한은 없다� 주장했습니다. 제출서류에는 해당 증권� 발행인의 지배권� 변경하거나 영향� 미치� 위해 취득� 것이 아님� 확인하는 인증서가 포함되어 있으�, 보유 목적� 수동� 투자(passive investment)임을 명시하고 있습니다. 제출자들은 공동 제출 계약서에 서명했습니다.

Foresite Capital Fund VI, L.P., conjointement avec son associé commandité Foresite Capital Management VI, LLC et James Tananbaum, déclare détenir la propriété bénéficiaire de 787 121 actions ordinaires de CASI Pharmaceuticals, représentant 5,1 % de la catégorie en circulation sur la base de 15 492 581 actions en circulation. Les 787 121 actions sont déclarées comme étant détenues directement par Foresite Capital Fund VI ; les personnes déclarantes affirment détenir le pouvoir de vote exclusif et le pouvoir de disposition exclusif sur ces actions, sans aucun pouvoir partagé. Le dépôt comprend une certification indiquant que les titres n'ont pas été acquis pour modifier ou influencer le contrôle de l'émetteur et précise que les participations sont détenues à titre d'investissements passifs. Les déclarants ont signé un accord de dépôt conjoint.

Foresite Capital Fund VI, L.P., zusammen mit seinem persönlich haftenden Gesellschafter Foresite Capital Management VI, LLC und James Tananbaum, meldet die wirtschaftliche Eigentümerschaft an 787.121 Stammaktien von CASI Pharmaceuticals, was auf Basis von insgesamt 15.492.581 ausstehenden Aktien 5,1% der ausstehenden Klasse entspricht. Alle 787.121 Aktien werden als direktes Eigentum von Foresite Capital Fund VI angegeben; die meldepflichtigen Personen geben an, über diese Aktien alleiniges Stimmrecht und alleinige Verfügungsgewalt zu verfügen und keine geteilte Befugnis zu haben. Die Meldung enthält eine Bestätigung, dass die Wertpapiere nicht erworben wurden, um die Kontrolle des Emittenten zu ändern oder zu beeinflussen, und weist darauf hin, dass die Beteiligungen als passive Investments gehalten werden. Die Melder haben eine gemeinsame Einreichungsvereinbarung unterzeichnet.

Positive
  • Beneficial ownership of 787,121 shares (5.1% of class)
  • Reporting persons assert sole voting and sole dispositive power over those shares
  • Filing includes certification that holdings were not acquired to change or influence control (passive)
Negative
  • None.

Insights

5.1% passive stake is material disclosure but indicates no intent to influence control; watch for future changes.

The filing discloses a 787,121-share position, equal to 5.1% of CASI's ordinary shares based on 15,492,581 shares outstanding. Because the reporting persons used Schedule 13G and certify the holdings were not acquired to influence control, this is presented as a passive ownership stake. The statement that sole voting and dispositive power is held by the general partner and the managing member clarifies who can exercise voting rights. For investors, the filing is a material ownership disclosure but contains no operational or control-related actions.

Sole voting/dispositive claims by the GP and managing member clarify authority; Schedule 13G signals passive intent.

The report identifies Foresite Capital Fund VI as the direct owner and names Foresite Capital Management VI and James Tananbaum as entities claiming sole voting and dispositive authority over the 787,121 shares. The joint filing agreement is noted, and the certification affirms the position is not intended to effect control changes. From a governance perspective, the disclosure clarifies who holds vote execution rights while indicating no declared activist intent, but it places the holder above the 5% reporting threshold, making it a publicly visible stakeholder.

Foresite Capital Fund VI, L.P., insieme al suo socio accomandatario Foresite Capital Management VI, LLC e a James Tananbaum, dichiara la proprietà beneficiaria di 787.121 azioni ordinarie di CASI Pharmaceuticals, pari al 5,1% della classe in circolazione su un totale di 15.492.581 azioni. Tutte le 787.121 azioni sono riportate come di proprietà diretta di Foresite Capital Fund VI; i soggetti segnalanti affermano di detenere potere di voto esclusivo e potere dispositivo esclusivo su tali azioni, senza alcun potere condiviso. La comunicazione include una certificazione che i titoli non sono stati acquisiti per modificare o influenzare il controllo dell'emittente e indica che le partecipazioni sono detenute come investimenti passivi. I firmatari hanno sottoscritto un accordo congiunto di deposito.

Foresite Capital Fund VI, L.P., junto con su socio general Foresite Capital Management VI, LLC y James Tananbaum, informa la tenencia beneficiaria de 787.121 acciones ordinarias de CASI Pharmaceuticals, que representan el 5,1% de la clase en circulación sobre un total de 15.492.581 acciones en circulación. Las 787.121 acciones se declaran como propiedad directa de Foresite Capital Fund VI, y las personas que presentan el informe afirman tener poder de voto exclusivo y poder dispositivo exclusivo sobre esas acciones, sin poder compartido. El documento incluye una certificación de que los valores no se adquirieron para cambiar o influir en el control del emisor e indica que las participaciones se mantienen como inversiones pasivas. Los declarantes firmaron un acuerdo conjunto de presentación.

Foresite Capital Fund VI, L.P.� � 일반 파트� Foresite Capital Management VI, LLC � James Tananbaum� 함께 CASI Pharmaceuticals� 787,121 보통�� 대� 실질� 소유권을 보고했으�, 이는 � 발행주식� 15,492,581주를 기준으로 해당 주식군의 5.1%� 해당합니�. 787,121주는 모두 Foresite Capital Fund VI가 직접 소유� 것으� 보고되었�, 보고인들은 해당 주식� 대� 단독 의결� � 단독 처분�� 보유하며 공유 권한은 없다� 주장했습니다. 제출서류에는 해당 증권� 발행인의 지배권� 변경하거나 영향� 미치� 위해 취득� 것이 아님� 확인하는 인증서가 포함되어 있으�, 보유 목적� 수동� 투자(passive investment)임을 명시하고 있습니다. 제출자들은 공동 제출 계약서에 서명했습니다.

Foresite Capital Fund VI, L.P., conjointement avec son associé commandité Foresite Capital Management VI, LLC et James Tananbaum, déclare détenir la propriété bénéficiaire de 787 121 actions ordinaires de CASI Pharmaceuticals, représentant 5,1 % de la catégorie en circulation sur la base de 15 492 581 actions en circulation. Les 787 121 actions sont déclarées comme étant détenues directement par Foresite Capital Fund VI ; les personnes déclarantes affirment détenir le pouvoir de vote exclusif et le pouvoir de disposition exclusif sur ces actions, sans aucun pouvoir partagé. Le dépôt comprend une certification indiquant que les titres n'ont pas été acquis pour modifier ou influencer le contrôle de l'émetteur et précise que les participations sont détenues à titre d'investissements passifs. Les déclarants ont signé un accord de dépôt conjoint.

Foresite Capital Fund VI, L.P., zusammen mit seinem persönlich haftenden Gesellschafter Foresite Capital Management VI, LLC und James Tananbaum, meldet die wirtschaftliche Eigentümerschaft an 787.121 Stammaktien von CASI Pharmaceuticals, was auf Basis von insgesamt 15.492.581 ausstehenden Aktien 5,1% der ausstehenden Klasse entspricht. Alle 787.121 Aktien werden als direktes Eigentum von Foresite Capital Fund VI angegeben; die meldepflichtigen Personen geben an, über diese Aktien alleiniges Stimmrecht und alleinige Verfügungsgewalt zu verfügen und keine geteilte Befugnis zu haben. Die Meldung enthält eine Bestätigung, dass die Wertpapiere nicht erworben wurden, um die Kontrolle des Emittenten zu ändern oder zu beeinflussen, und weist darauf hin, dass die Beteiligungen als passive Investments gehalten werden. Die Melder haben eine gemeinsame Einreichungsvereinbarung unterzeichnet.






Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
Rule 13d-1(b)
Rule 13d-1(c)
Rule 13d-1(d)






SCHEDULE 13G




Comment for Type of Reporting Person: Note to Row 5: 787,121 shares, except that Foresite Capital Management VI, LLC ("FCM VI"), the general partner of Foresite Capital Fund VI, L.P. ("FCF VI"), may be deemed to have sole power to vote these shares, and James Tananbaum ("Tananbaum"), the managing member of FCM VI, may be deemed to have sole power to vote these shares. Note to row 6: See response to row 5. Note to Row 7: 787,121 shares, except that FCM VI, the general partner of FCF VI, may be deemed to have sole power to dispose of these shares, and Tananbaum, the managing member of FCM VI, may be deemed to have sole power to dispose of these shares. Note to row 8: See response to row 7. Note to Row 11: This percentage is calculated based upon 15,492,581 Ordinary Shares outstanding of CASI Pharmaceuticals, Inc. (the "Issuer") as of December 31, 2024, as set forth in the Issuer's Form 20-F filed with the Securities and Exchange Commission on March 31, 2025.


SCHEDULE 13G




Comment for Type of Reporting Person: Note to Row 5: 787,121 shares, all of which are directly owned by FCF VI. FCM VI, the general partner of FCF VI, may be deemed to have sole power to vote these shares, and Tananbaum, the managing member of FCM VI, may be deemed to have sole power to vote these shares. Note to row 6: See response to row 5. Note to Row 7: 787,121 shares, all of which are directly owned by FCF VI. FCM VI, the general partner of FCF VI, may be deemed to have sole power to dispose of these shares, and Tananbaum, the managing member of FCM VI, may be deemed to have sole power to dispose of these shares. Note to row 8: See response to row 7. Note to Row 11: This percentage is calculated based upon 15,492,581 Ordinary Shares outstanding of the Issuer as of December 31, 2024, as set forth in the Issuer's Form 20-F filed with the Securities and Exchange Commission on March 31, 2025.


SCHEDULE 13G




Comment for Type of Reporting Person: Note to Row 5: 787,121 shares, all of which are directly owned by FCF VI. Tananbaum is the managing member of FCM VI, which is the general partner of FCF VI. Tananbaum may be deemed to have sole power to vote these shares. Note to row 6: See response to row 5. Note to Row 7: 787,121 shares, all of which are directly owned by FCF VI. Tananbaum is the managing member of FCM VI, which is the general partner of FCF VI. Tananbaum may be deemed to have sole power to dispose of these shares. Note to row 8: See response to row 7. Note to Row 11: This percentage is calculated based upon 15,492,581 Ordinary Shares outstanding of the Issuer as of December 31, 2024, as set forth in the Issuer's Form 20-F filed with the Securities and Exchange Commission on March 31, 2025.


SCHEDULE 13G



Foresite Capital Fund VI, L.P.
Signature:/s/ James Tananbaum
Name/Title:James Tananbaum, Managing Member of the General Partner
Date:08/12/2025
Foresite Capital Management VI, LLC
Signature:/s/ James Tananbaum
Name/Title:James Tananbaum, Managing Member
Date:08/12/2025
James Tananbaum
Signature:/s/ James Tananbaum
Name/Title:James Tananbaum
Date:08/12/2025
Exhibit Information

Exhibit A Agreement of Joint Filing The undersigned hereby agree that a single Schedule 13G (or any amendment thereto) relating to the Ordinary Shares of the Issuer shall be filed on behalf of each of the undersigned. Note that a copy of the applicable Agreement of Joint Filing is already on file with the appropriate agencies.

FAQ

How many CASI (CASI) shares does Foresite Capital Fund VI beneficially own?

The filing reports 787,121 shares beneficially owned by Foresite Capital Fund VI.

What percentage of CASI does the 787,121-share position represent?

The reported position represents 5.1% of CASI's ordinary shares based on 15,492,581 shares outstanding.

Who are the reporting persons in the CASI Schedule 13G/A?

The filing is by Foresite Capital Fund VI, L.P., Foresite Capital Management VI, LLC and James Tananbaum.

Does the filing indicate the holders intend to influence CASI's control?

The filing includes a certification stating the securities were not acquired to change or influence control and are held as passive investments.

What voting and dispositive powers are reported over the CASI shares?

The reporting persons state they have sole voting power and sole dispositive power over the 787,121 shares and report no shared power.
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Biotechnology
Biological Products, (no Disgnostic Substances)
China
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