Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
Checkbox not checked   Rule 13d-1(b)
Checkbox checked   Rule 13d-1(c)
Checkbox not checked   Rule 13d-1(d)






SCHEDULE 13G




Comment for Type of Reporting Person:  Note to row 5: 12,500,000 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 item 7: 12,500,000 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 34,958,253 shares of Common Stock outstanding of RAPT Therapeutics, Inc. (the 'Issuer') as of November 7, 2024, as set forth in the Issuer's Form 10-Q filed with the Securities and Exchange Commission on November 12, 2024 and the additional issuance of 100,000,000 shares of Common Stock by the Issuer as of December 23, 2024, as set forth in the Issuer's Form 8-K filed with the Securities and Exchange Commission on December 23, 2024, for an aggregate of 134,958,253 shares of Common Stock outstanding of the Issuer as of December 23, 2024.


SCHEDULE 13G




Comment for Type of Reporting Person:  Note to row 5: 12,500,000 shares, all of which are directly owned by FCF VI. Foresite Capital Management VI, LLC ('FCMVI'), 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 item 7: 12,500,000 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 34,958,253 shares of Common Stock outstanding of RAPT Therapeutics, Inc. (the 'Issuer') as of November 7, 2024, as set forth in the Issuer's Form 10-Q filed with the Securities and Exchange Commission on November 12, 2024 and the additional issuance of 100,000,000 shares of Common Stock by the Issuer as of December 23, 2024, as set forth in the Issuer's Form 8-K filed with the Securities and Exchange Commission on December 23, 2024, for an aggregate of 134,958,253 shares of Common Stock outstanding of the Issuer as of December 23, 2024.


SCHEDULE 13G




Comment for Type of Reporting Person:  Note to row 5: 12,500,000 shares, all of which are directly owned by FCF VI. James Tananbaum ('Tananbaum') is the managing member of FCM VI, which is the general partner of FCF VI. Tananbaum may be deemed to have sole power tovote these shares. Note to row 6: See response to row 5. Note to item 7: 12,500,000 shares, all of which are directly owned by FCF VI. Tananbaum is the managing member of FCMVI, 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 34,958,253 shares of Common Stock outstanding of RAPT Therapeutics, Inc. (the 'Issuer') as of November 7, 2024, as set forth in the Issuer's Form 10-Q filed with the Securities and Exchange Commission on November 12, 2024 and the additional issuance of 100,000,000 shares of Common Stock by the Issuer as of December 23, 2024, as set forth in the Issuer's Form 8-K filed with the Securities and Exchange Commission on December 23, 2024, for an aggregate of 134,958,253 shares of Common Stock outstanding of the Issuer as of December 23, 2024.


SCHEDULE 13G



 
Foresite Capital Fund VI, L.P.
 
Signature:/s/ James Tananbaum
Name/Title:James Tananbaum, Managing Member of the General Partner
Date:12/30/2024
 
Foresite Capital Management VI, LLC
 
Signature:/s/ James Tananbaum
Name/Title:James Tananbaum, Managing Member
Date:12/30/2024
 
James Tananbaum
 
Signature:/s/ James Tananbaum
Name/Title:James Tananbaum
Date:12/30/2024
Exhibit Information

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 and that this Agreement shall be filed as an exhibit to such Schedule 13G. Date: December 30, 2024 FORESITE CAPITAL FUND VI, L.P. By: FORESITE CAPITAL MANAGEMENT VI, LLC Its:General Partner By: /s/ James Tananbaum Name: James Tananbaum Title: Managing Member FORESITE CAPITAL MANAGEMENT VI, LLC By: /s/ James Tananbaum Name: James Tananbaum Title: Managing Member JAMES TANANBAUM By: /s/ James Tananbaum Name: James Tananbaum