FLNC Form 3 shows executive stock, RSU and option holdings

Rhea-AI Filing Summary

Fluence Energy, Inc. (FLNC) reported the initial ownership of an executive officer, identified in the remarks as the SVP & Chief Legal and Compliance Officer and Secretary. The reporting person directly owns 24,780 shares of Class A common stock.

The executive also holds derivative equity awards. These include 44,804 restricted stock units (RSUs) granted on December 18, 2024 that vest in three equal installments on December 18 of 2025, 2026, and 2027, subject to continued service. In addition, 248,912 RSUs granted on December 18, 2024 vest in two equal installments on December 18, 2025 and December 18, 2026, also subject to continued service.

The filing further reports 39,692 non-qualified stock options granted on December 18, 2024, with an exercise price of $16.07 per share and an expiration date of December 18, 2034. These options vest in three equal annual installments on December 18 of 2025, 2026, and 2027, conditioned on continued service.

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Mathis Vincent

(Last) (First) (Middle)

C/O FLUENCE ENERGY, INC.

4601 FAIRFAX DRIVE, SUITE 600

(Street)

ARLINGTON VA 22203

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
11/24/2025

3. Issuer Name and Ticker or Trading Symbol
Fluence Energy, Inc. [ FLNC ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	See Remarks

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Class A Common Stock	24,780	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Unit	(2)	(2)	Class A Common Stock	44,804	(1)	D
Restricted Stock Unit	(3)	(3)	Class A Common Stock	248,912	(1)	D
Non-qualified stock option (right-to-buy)	(4)	12/18/2034	Class A Common Stock	39,692	$16.07	D

Explanation of Responses:

1. Each restricted stock unit ("RSU") represents a contingent right to receive one share of Class A Common Stock of the Issuer.

2. The reporting person was granted 44,804 RSUs on December 18, 2024. The vesting schedule is as follows: 1/3 of the total RSUs will vest on on December 18, 2025, 1/3 of the total RSUs will vest on December 18, 2026, and 1/3 of the total RSUs will vest on December 18, 2027, subject to continued service through such vesting date. The RSUs have no expiration date.

3. The reporting person was granted 248,912 RSUs on December 18, 2024. The vesting schedule is as follows: 1/2 of the total RSUs will vest on December 18, 2025 and 1/2 of the total RSUs will vest on December 18, 2026, subject to continued service through such vesting date. The RSUs have no expiration date.

4. The reporting person was granted 39,692 non-qualified stock options ("Options") on December 18, 2024. The vesting schedule is as follows: 1/3 of the total Options will vest on December 18, 2025, 1/3 of the total Options will vest on December 18, 2026, and 1/3 of the total Options will vest on December 18, 2027, subject to continued service through such vesting date.

Remarks:

SVP & Chief Legal and Compliance Officer and Secretary. Exhibit 24 - Power of Attorney

	/s/ Christian Yungwirth as Attorney-in-Fact for Vincent Mathis	11/26/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider position is reported for Fluence Energy (FLNC) in this Form 3?

The filing reports the initial beneficial ownership of an executive of Fluence Energy, Inc. (FLNC), identified in the remarks as the SVP & Chief Legal and Compliance Officer and Secretary.

How many Fluence Energy (FLNC) Class A common shares does the reporting person own?

The reporting person directly owns 24,780 shares of Fluence Energy, Inc. Class A common stock.

What restricted stock units (RSUs) are reported for the Fluence Energy (FLNC) executive?

The executive holds 44,804 RSUs granted on December 18, 2024 that vest in three equal annual installments on December 18 of 2025, 2026, and 2027, and 248,912 RSUs granted on the same date that vest in two equal installments on December 18, 2025 and December 18, 2026, all subject to continued service.

What stock options are disclosed for the Fluence Energy (FLNC) officer in this filing?

The filing lists 39,692 non-qualified stock options on Class A common stock, granted on December 18, 2024 with an exercise price of $16.07 per share and an expiration date of December 18, 2034. These options vest in three equal installments on December 18 of 2025, 2026, and 2027, subject to continued service.

When do the Fluence Energy (FLNC) RSUs reported in this Form 3 expire?

The filing states that the 44,804 RSUs and the 248,912 RSUs have no expiration date; they vest according to their respective schedules, subject to continued service.

Is this Fluence Energy (FLNC) ownership report filed by one or multiple reporting persons?

The document specifies that the Form is filed by one reporting person, not by a group.