X0609 4 2026-05-15 0 0001868941 Fluence Energy, Inc. FLNC 0001441449 Qatar Investment Authority true OOREDOO TOWER (BUILDING 14) AL DAFNA ST (ST 801), AL DAFNA (ZONE 61) DOHA S3 00000 QATAR 0 0 1 0 0 Class A Common Stock 2026-05-15 4 S 0 2867172 21.00 D 11801103 I Held by Qatar Holding LLC On May 15, 2026, Qatar Holding LLC sold shares of Class A Common Stock of the Issuer in an aggregate amount equal to $60,210,612 at $21.00 per share. Qatar Holding LLC is the direct holder of the securities reflected in this Form 4. Qatar Investment Authority is the ultimate parent of Qatar Holding LLC. Qatar Investment Authorty; By: /s/ Mohammed Fahad Al Khulaifi Head of Compliance 2026-05-18