Vincent Mathis - 18 Feb 2026 Form 4 Insider Report for Fluence Energy, Inc. (FLNC)

Role: SVP, Chief Legal and Compliance Officer, and Secretary
Signature: /s/ Leah Patterson as Attorney-in-Fact for Vincent Mathis
Issuer symbol: FLNC
Transactions as of: 18 Feb 2026
Net transactions value: $0
Form type: 4
Filing time: 20 Feb 2026, 16:04:53 UTC
Previous filing: 22 Dec 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Mathis Vincent	SVP, Chief Legal and Compliance Officer, and Secretary	C/O FLUENCE ENERGY, INC., 4601 FAIRFAX DRIVE, SUITE 600, ARLINGTON	/s/ Leah Patterson as Attorney-in-Fact for Vincent Mathis	20 Feb 2026	0001751108

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	FLNC	Non-qualified stock options (right-to-buy)	Award	$0	+20,943		$0.000000	20,943	18 Feb 2026	Class A Common Stock	20,943	$17.43	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Non-qualified stock options vest in three equal annual installments beginning on the first anniversary of the grant date, subject to continued service with the Issuer through the applicable vesting date.

Remarks:

SVP, Chief Legal and Compliance Officer, and Secretary