Fluence Energy director granted 10,658 RSUs

von Heynitz Harald reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

von Heynitz Harald reported acquisition or exercise transactions in this Form 4 filing.

Fluence Energy, Inc. director Harald von Heynitz reported a compensation-related equity grant. He received 10,658 restricted stock units (RSUs), each representing a contingent right to receive one share of Class A common stock. These RSUs vest in full on March 12, 2027, if he continues serving on the board through that date.

After this award, he holds 10,658 RSUs directly, with no expiration date on the units. The grant was recorded at a price of $0.0000 per unit, indicating it is a stock-based award rather than an open-market purchase.

Insider Trade Summary

Grant/Award: 10,658 shares

Grant/Award 1 txn

Insider von Heynitz Harald

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) director Harald von Heynitz report?

Director Harald von Heynitz reported receiving a grant of 10,658 restricted stock units from Fluence Energy. Each RSU represents a contingent right to one share of Class A common stock, reflecting stock-based compensation rather than a market purchase or sale.

How many restricted stock units did Harald von Heynitz receive from Fluence Energy (FLNC)?

He received 10,658 restricted stock units. According to the filing, each RSU corresponds to one share of Fluence Energy Class A common stock, giving him a contingent right to receive up to 10,658 shares if vesting conditions are satisfied.

When do Harald von Heynitz’s Fluence Energy (FLNC) RSUs vest?

The RSUs vest in full on March 12, 2027. Vesting is conditioned on his continued service on Fluence Energy’s Board of Directors through that date, meaning he must remain a director until vesting to receive the underlying shares.

What are the key terms of Harald von Heynitz’s Fluence Energy (FLNC) RSU award?

The award covers 10,658 RSUs at a stated price of $0.0000 per unit. Each RSU equals one share of Class A common stock, vests fully on March 12, 2027 with continued board service, and the RSUs are described as having no expiration date.

Does the Fluence Energy (FLNC) Form 4 show any insider share sales by Harald von Heynitz?

No sales are reported in this Form 4. It reflects only an acquisition of 10,658 restricted stock units as a grant or award, with no open-market purchases, dispositions, or tax-withholding transactions disclosed in the provided transaction data.

How many Fluence Energy (FLNC) RSUs does Harald von Heynitz hold after this grant?

Following the reported transaction, he holds 10,658 restricted stock units directly. Each unit represents a contingent right to receive one share of Class A common stock if the vesting condition of continued board service through March 12, 2027 is satisfied.

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

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Accepted by SEC EDGAR 03/16/2026 - 04:02 PM Learn about SEC filing dates

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^*

von Heynitz Harald

(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 Harald von Heynitz	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.