Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
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SCHEDULE 13G




Comment for Type of Reporting Person:  Note to Row 5: 1,079,050 shares, except that Foresite Capital Management V, LLC ("FCM V"), the general partner of Foresite Capital Fund V, L.P. ("FCF V"), may be deemed to have sole power to vote these shares, and James B.Tananbaum ("Tananbaum"), the managing member of FCM V, may be deemed to have sole power to vote these shares. Note to Row 6: See response to Row 5. Note to Row 7: 1,079,050 shares, except that FCM V, the general partner of FCF V, may be deemed to have sole power to dispose of these shares, and Tananbaum, the managing member of FCM V, 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 88,640,375 shares of Common Stock outstanding of CG Oncology, Inc. (the "Issuer") as of August 4, 2026, as set forth in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on August 6, 2026.


SCHEDULE 13G




Comment for Type of Reporting Person:  Note to Row 5: 1,079,050 shares, all of which are directly owned by FCF V. FCM V, the general partner of FCF V, may be deemed to have sole power to vote these shares, and Tananbaum, the managing member of FCM V, may be deemed to have sole power to vote these shares. Note to Row 6: See response to Row 5. Note to Row 7: 1,079,050 shares, all of which are directly owned by FCF V. FCM V, the general partner of FCF V, may be deemed to have sole power to dispose of these shares, and Tananbaum, the managing member of FCM V, 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 88,640,375 shares of Common Stock outstanding of the Issuer as of August 4, 2026, as set forth in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on August 6, 2026.


SCHEDULE 13G




Comment for Type of Reporting Person:  Note to Row 5: 857,550 shares, except that Foresite Capital Opportunity Management V, LLC ("FCM Opp V"), the general partner of Foresite Capital Opportunity Fund V, L.P. ("FCF Opp V"), may be deemed to have sole power to vote these shares, and Tananbaum, the managing member of FCM Opp V, may be deemed to have sole power to vote these shares. Note to Row 6: See response to Row 5. Note to Row 7: 857,550 shares, except that FCM Opp V, the general partner of FCF Opp V, may be deemed to have sole power to dispose of these shares, and Tananbaum, the managing member of FCM Opp V, 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 88,640,375 shares of Common Stock outstanding of the Issuer as of August 4, 2026, as set forth in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on August 6, 2026.


SCHEDULE 13G




Comment for Type of Reporting Person:  Note to Row 5: 857,550 shares, all of which are directly owned by FCF Opp V. FCM Opp V, the general partner of FCF Opp V, may be deemed to have sole power to vote these shares, and Tananbaum, the managing member of FCM Opp V, may be deemed to have sole power to vote these shares. Note to Row 6: See response to Row 5. Note to Row 7: 857,550 shares, all of which are directly owned by FCF Opp V. FCM Opp V, the general partner of FCF Opp V, may be deemed to have sole power to dispose of these shares, and Tananbaum, the managing member of FCM Opp V, 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 88,640,375 shares of Common Stock outstanding of the Issuer as of August 4, 2026, as set forth in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on August 6, 2026.


SCHEDULE 13G




Comment for Type of Reporting Person:  Note to Row 5: 2,369,574 shares, except that Foresite Capital Management VI LLC ("FCM VI"), the general partner of Foresite Capital Fund VI LP ("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: 2,369,574 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 88,640,375 shares of Common Stock outstanding of the Issuer as of August 4, 2026, as set forth in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on August 6, 2026.


SCHEDULE 13G




Comment for Type of Reporting Person:  Note to Row 5: 2,369,574 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: 2,369,574 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 88,640,375 shares of Common Stock outstanding of the Issuer as of August 4, 2026, as set forth in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on August 6, 2026.


SCHEDULE 13G




Comment for Type of Reporting Person:  Note to Row 5: 4,306,174 shares, of which 1,079,050 shares are directly owned by FCF V, 857,550 shares are directly owned by FCF Opp V and 2,369,574 shares are directly owned by FCF VI. Tananbaum is the managing member of each of FCM V, which is the general partner of FCF V, FCM Opp V, which is the general partner of FCF Opp V, and 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: 4,306,174 shares, of which 1,079,050 shares are directly owned by FCF V, 857,550 shares are directly owned by FCF Opp V and 2,369,574 shares are directly owned by FCF VI. Tananbaum is the managing member of each of FCM V, which is the general partner of FCF V, FCM Opp V, which is the general partner of FCF Opp V, and 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 88,640,375 shares of Common Stock outstanding of the Issuer as of August 4, 2026, as set forth in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on August 6, 2026.


SCHEDULE 13G



 
Foresite Capital Fund V, L.P.
 
Signature:/s/ James B. Tananbaum
Name/Title:James B. Tananbaum, Managing Member of the General Partner
Date:08/14/2026
 
Foresite Capital Management V, LLC
 
Signature:/s/ James B. Tananbaum
Name/Title:James B. Tananbaum, Managing Member
Date:08/14/2026
 
Foresite Capital Opportunity Fund V, L.P.
 
Signature:/s/ James B. Tananbaum
Name/Title:James B. Tananbaum, Managing Member of the General Partner
Date:08/14/2026
 
Foresite Capital Opportunity Management V, LLC
 
Signature:/s/ James B. Tananbaum
Name/Title:James B. Tananbaum, Managing Member
Date:08/14/2026
 
Foresite Capital Fund VI LP
 
Signature:/s/ James B. Tananbaum
Name/Title:James B. Tananbaum, Managing Member of the General Partner
Date:08/14/2026
 
Foresite Capital Management VI LLC
 
Signature:/s/ James B. Tananbaum
Name/Title:James B. Tananbaum, Managing Member
Date:08/14/2026
 
James B. Tananbaum
 
Signature:/s/ James B. Tananbaum
Name/Title:James B. Tananbaum
Date:08/14/2026
Exhibit Information

Exhibit A Agreement of Joint Filing The undersigned hereby agree that a single Schedule 13G (or any amendment thereto) relating to the Common Stock 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.