FLNC Form 144: Sale of 10.07M Class A Shares

FLNC reported a sale of 10,066,414 shares of Class A common stock on 05/15/2026, with proceeds of $211,394,694.00.

Rhea-AI Filing Summary

FLNC reported a sale of 10,066,414 shares of Class A common stock on 05/15/2026, with proceeds of $211,394,694.00.

The filing lists 15,000,000 shares (linked item) and shows 132,811,490 shares outstanding as of 06/22/2026. The notice also references a 10/27/2021 private placement and prior transfers totaling 58,586,695 shares on that date.

Insights

Equity Markets Analyst

Large Form 144 sale reported for Class A shares, disclosed exact trade size and proceeds.

The filing identifies a 10,066,414-share sale executed on 05/15/2026, generating $211,394,694.00 in proceeds. The amount is explicit in the notice and ties to a named transferee.

Context: shares outstanding are listed as 132,811,490 as of 06/22/2026. Subsequent filings or trading records would be required to assess market impact or dilution.

Key Figures

Shares sold (single transaction): 10,066,414 shares Proceeds from sale: $211,394,694.00 Shares outstanding: 132,811,490 shares +2 more

5 metrics

Shares sold (single transaction) 10,066,414 shares Sale date <date>05/15/2026</date>

Proceeds from sale $211,394,694.00 Proceeds tied to the 05/15/2026 sale

Shares outstanding 132,811,490 shares As of <date>06/22/2026</date>

Referenced prior transfer 58,586,695 shares Private placement dated <date>10/27/2021</date>

Listed security quantity 15,000,000 Item in securities summary (unit label in excerpt)

Key Terms

Form 144, Private placement, Class A common stock, Securities Sold During The Past 3 Months

4 terms

Form 144 regulatory

"Filer Information | 144: Filer Information"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Private placement financial

"Class A common stock | 10/27/2021 | Private placement (1)"

A private placement is a sale of securities directly to a selected group of investors, typically institutions or accredited investors, instead of through a public offering. It lets a company raise money faster and with fewer regulatory steps; for existing shareholders it matters because the newly issued shares, often sold at a discount, increase the share count and can dilute their ownership.

Class A common stock market

"Class A common stock | Goldman Sachs International Plumtree Court"

Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.

Securities Sold During The Past 3 Months regulatory

"144: Securities Sold During The Past 3 Months | AES Grid Stability, LLC"

FAQ

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

What does FLNC's Form 144 disclose?

The Form 144 discloses a sale of 10,066,414 Class A shares on 05/15/2026. It reports proceeds of $211,394,694.00 and references other historical transfers, including a private placement on 10/27/2021.

How many FLNC shares were outstanding as shown in the filing?

The filing lists 132,811,490 shares outstanding as of 06/22/2026. This figure is presented on the filer/issuer summary and provides a baseline for the company's share count in the excerpt.

Who is the transferee named in the Form 144?

The excerpt names AES Grid Stability, LLC with an Arlington, VA address as a transferee for the reported sale. The filing ties the 10,066,414-share transaction to that entity on 05/15/2026.

Does the filing show prior related transactions?

Yes, the filing references a private placement dated 10/27/2021 and a listed quantity of 58,586,695 tied to that date. It also repeats a 15,000,000 figure elsewhere in the securities summary.

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

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Accepted by SEC EDGAR 06/22/2026 - 08:52 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001891368
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Fluence Energy, Inc.
SEC File Number	001-40978
Address of Issuer	4601 Fairfax Drive, Suite 600 Arlington VIRGINIA 22203
Phone	8333583623
Name of Person for Whose Account the Securities are To Be Sold	AES Grid Stability, LLC
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Affiliate

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Class A common stock	Goldman Sachs International Plumtree Court 25 Shoe Lane London X0 EC4A 2AU	15000000	377850000.00	132811490	06/22/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Class A common stock	10/27/2021	Private placement (1)	(1)			58586695	10/27/2021	(1)

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
AES Grid Stability, LLC 4300 Wilson Boulevard Arlington VA 22203	Class A common stock	05/15/2026	10066414	211394694.00

144: Remarks and Signature

Remarks	In accordance with procedures described in interpretive letters from staff of the SEC to Goldman, Sachs & Co., dated December 20, 1999, and to Bank of America, N.A., Merrill Lynch, Pierce, Fenner & Smith Inc., dated December 1, 2011, shares being sold are subject to a post-paid forward sale contract with a financial institution. At maturity, seller expects to deliver up to the number of shares described herein and receive a cash payment based on the VWAP of Class A shares during a valuation period determined by the financial institution, subject to an agreed maturity window. The final number of Class A shares delivered may be reduced if, during the valuation period, the VWAP is below a specified minimum price. The seller expects to pledge as collateral LLC Units and Class B-1 shares redeemable for Class A shares deliverable at settlement. Any related hedging activity would be conducted by or through the broker named herein. (1) See Annex A on Exhibit 99.1 hereto.
Date of Notice	06/22/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Jennifer V. Gillcrist, Secretary of AES Grid Stability, LLC
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)