SCHEDULE 13G/A 0001137774-24-000253 0001137774 XXXXXXXX LIVE 2 Common 05/31/2025 0001783183 Phathom Pharmaceuticals, Inc. 71722W107 100 CAMPUS DRIVE, 100 CAMPUS DRIVE, FLORHAM PARK NJ 07932 Rule 13d-1(b) PRUDENTIAL FINANCIAL INC NJ 2330.00 300.00 2330.00 300.00 2630.00 0.0 HC Phathom Pharmaceuticals, Inc. 100 CAMPUS DRIVE,, 100 CAMPUS DRIVE,, FLORHAM PARK, NEW JERSEY, 07932. Prudential Financial, Inc. 751 Broad Street Newark, New Jersey 07102-3777 New Jersey N HC 2,630 0.0 2,330 300 2,330 300 Y Y N Prudential Financial, Inc. is a Parent Holding Company and the indirect parent of the following subsidiaries, who are the beneficial owners of the number and percentage of securities which are the subject of this filing as set forth next to their names: Subsidiaries IC/IA Number of shares Percentage Jennison Associates LLC IA 0 0.0 PGIM, Inc. IA 0 0.0 PGIM Quantitative Solutions LLC IA 2,630 0.0 Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11. PRUDENTIAL FINANCIAL INC RICHARD BAKER 06/06/2025