Director Arnold awarded 10,658 RSUs at Fluence Energy

Arnold Cynthia A reported acquisition or exercise transactions in this Form 4 filing.

Accepted by SEC EDGAR 03/16/2026 - 04:01 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

Arnold Cynthia A reported acquisition or exercise transactions in this Form 4 filing.

Fluence Energy, Inc. reported that director Cynthia A. Arnold received a grant of 10,658 restricted stock units, each representing one share of Class A Common Stock. These RSUs vest in full on March 12, 2027, contingent on her continued Board service, and her direct holdings following the grant total 10,658 RSUs.

Insider Trade Summary

Grant/Award: 10,658 shares

Grant/Award 1 txn

Insider Arnold Cynthia A

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Restricted Stock Unit	10,658	$0.00	$0.00

Holdings After Transaction: Restricted Stock Unit — 10,658 contracts (Direct)

Footnotes (2)

1. F1. Each restricted stock unit ("RSU") represents a contingent right to receive one share of Class A Common Stock of the Issuer.
2. F2. The RSUs will vest in full on March 12, 2027, the first anniversary of the date of grant, subject to the reporting person's continued service on the Board of Directors of the Issuer through the applicable vesting date. The RSUs have no expiration date.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did Fluence Energy (FLNC) disclose for Cynthia A. Arnold?

Fluence Energy disclosed that director Cynthia A. Arnold received a grant of 10,658 restricted stock units. Each unit represents a contingent right to one share of Class A Common Stock, awarded as equity compensation rather than through an open-market purchase.

How many restricted stock units did Cynthia A. Arnold receive from Fluence Energy (FLNC)?

Cynthia A. Arnold received 10,658 restricted stock units from Fluence Energy. These RSUs are a form of stock-based compensation and, once vested, will convert into an equal number of Class A Common Stock shares, increasing her equity stake in the company.

When do Cynthia A. Arnold’s Fluence Energy (FLNC) RSUs vest?

The 10,658 restricted stock units granted to Cynthia A. Arnold vest in full on March 12, 2027. Vesting is conditioned on her continued service on Fluence Energy’s Board of Directors through that vesting date, aligning her compensation with ongoing board tenure.

What does each Fluence Energy (FLNC) RSU granted to Cynthia A. Arnold represent?

Each restricted stock unit granted to Cynthia A. Arnold represents a contingent right to receive one share of Fluence Energy Class A Common Stock. The units have no expiration date and convert into shares only upon satisfying the vesting conditions described in the award terms.

Did Cynthia A. Arnold buy or sell Fluence Energy (FLNC) shares in this Form 4?

This Form 4 shows an acquisition through a grant of 10,658 restricted stock units, not a market buy or sale. The transaction code “A” indicates a grant or award, reflecting equity compensation rather than an open-market trade in Fluence Energy shares.

What are Cynthia A. Arnold’s Fluence Energy (FLNC) holdings after the RSU grant?

After the reported grant, Cynthia A. Arnold directly holds 10,658 restricted stock units. These RSUs, once vested, will convert into an equal number of Class A Common Stock shares, giving a clear view of her current awarded but unvested equity position in Fluence Energy.

AI-generated analysis. How Rhea-AI works. Not financial advice.

Form 4 Insider Transactions: What Each Field Means →

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Arnold Cynthia A

(Last) (First) (Middle)

C/O FLUENCE ENERGY, INC.

4601 FAIRFAX DRIVE, SUITE 600

(Street)

ARLINGTON VA 22203

(City) (State) (Zip)

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

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

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

3. Date of Earliest Transaction (Month/Day/Year)
03/12/2026

4. 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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Unit	(1)	03/12/2026		A		10,658		(2)	(2)	Class A Common Stock	10,658	$0	10,658	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 RSUs will vest in full on March 12, 2027, the first anniversary of the date of grant, subject to the reporting person's continued service on the Board of Directors of the Issuer through the applicable vesting date. The RSUs have no expiration date.

Remarks:

	/s/ Leah Patterson as Attorney-in-Fact for Cynthia A. Arnold	03/16/2026
	** 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 4 (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.