Fluence Energy director buys 10,000 shares

Director Herman E. Bulls increased his direct FLNC holdings with a 10,000-share open-market purchase at $7.36.

Rhea-AI Filing Summary

Fluence Energy, Inc. (FLNC) director Herman E. Bulls purchased Class A common stock in a reported open-market or private transaction on September 21, 2026. He bought 10,000 shares at $7.36 per share, bringing his directly held stake to 169,550 shares. No Rule 10b5-1 trading plan is reported for this transaction.

Insider Trade Summary

Net Buyer: 10,000 shares

Net Buy 1 txn

Insider BULLS HERMAN E

Role Director

Bought 10,000 shs ($74K)

Type	Security	Shares	Price	Value
Purchase	Class A Common Stock	10,000	$7.36	$74K

Holdings After Transaction: Class A Common Stock — 169,550 shares (Direct)

Key Figures

Shares purchased: 10,000 shares Purchase price per share: $7.36 per share Shares owned after transaction: 169,550 shares

3 metrics

Shares purchased 10,000 shares Class A common stock bought on September 21, 2026

Purchase price per share $7.36 per share Price for the 10,000 Class A common shares bought

Shares owned after transaction 169,550 shares Direct holdings of Herman E. Bulls after the purchase

Key Terms

open-market or private transaction, Rule 10b5-1 trading plan, beneficial ownership

3 terms

open-market or private transaction financial

"Purchase in open market or private transaction"

Rule 10b5-1 trading plan regulatory

"No Rule 10b5-1 trading plan is reported for this transaction"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

beneficial ownership financial

"directly owns 169,550 shares of Fluence Energy Class A common stock"

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

FAQ

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

What insider transaction did FLNC director Herman E. Bulls report?

Herman E. Bulls reported a purchase of 10,000 shares of Fluence Energy Class A common stock on September 21, 2026 in an open-market or private transaction at $7.36 per share.

How many FLNC shares does Herman E. Bulls own after this transaction?

After the reported purchase, Herman E. Bulls directly owns 169,550 shares of Fluence Energy Class A common stock, according to the filing.

Was the September 2026 FLNC insider trade by Herman E. Bulls made under a Rule 10b5-1 plan?

No. The filing indicates that no Rule 10b5-1 trading plan applies to the September 21, 2026 purchase reported by Herman E. Bulls.

What price did Herman E. Bulls pay for FLNC shares in the reported trade?

Herman E. Bulls paid $7.36 per share for 10,000 shares of Fluence Energy Class A common stock in the transaction dated September 21, 2026.

Is the Herman E. Bulls FLNC insider transaction a buy or a sell?

The reported transaction is a buy. Herman E. Bulls purchased 10,000 shares of Fluence Energy Class A common stock, increasing his direct holdings to 169,550 shares.

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

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Available on EDGAR 09/22/2026 - 04:07 PM Accepted by SEC EDGAR 09/22/2026 - 04:06 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^*

BULLS HERMAN E

(Last) (First) (Middle)

C/O FLUENCE ENERGY, INC.

2107 WILSON BOULEVARD, SUITE 900

(Street)

ARLINGTON VIRGINIA 22201

(City) (State) (Zip)

UNITED STATES

(Country)

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)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/21/2026

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

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

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

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
Class A Common Stock	09/21/2026		P		10,000	A	$7.36	169,550	D

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

Explanation of Responses:

Remarks:

	/s/ Leah Patterson as Attorney-in-fact for Herman E. Bulls	09/22/2026
	** 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.
* Form 4: SEC 1474 (03-26)