Every Form 4 that Fluence Energy, Inc. (FLNC) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow FLNC and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full FLNC filings page.
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.
Fluence Energy, Inc. (FLNC) director Harald von Heynitz purchased additional shares of the company’s Class A Common Stock. On September 21, 2026, he bought 7,000 shares in an open-market or private transaction at $7.36 per share, bringing his direct holdings to 65,550 shares. No Rule 10b5-1 trading plan is reported for this transaction.
Fluence Energy, Inc. executive Peter Bennett Williams, SVP and CPSCO, reported the vesting and settlement of 8588 restricted stock units on July 17, 2026. These RSUs converted into an equal number of Class A Common Stock shares, of which 3905 shares were withheld at $14.0700 per share to satisfy tax withholding obligations. The RSU award vested in three equal annual installments on July 17 of 2024, 2025 and 2026, and the filing indicates these transactions were not made under a Rule 10b5-1 trading plan.
Fluence Energy, Inc. major shareholder SPT Holding Sarl, a Siemens-affiliated entity, reported an internal restructuring transaction involving 20,462,735 shares of Class A Common Stock at a stated price of $0.00 per share. After this transaction, SPT Holding Sarl directly holds 1,231,982 shares.
Footnotes explain that the shares were transferred to Siemens Pension-Trust e.V., which wholly owns SPT Holding Sarl, and that the transfer was exempt under Rule 16a-13. The disclosure states this transfer does not change the aggregate number of Fluence Class A shares beneficially owned by Siemens Pension-Trust e.V., Siemens AG and their subsidiaries.
Fluence Energy, Inc. SVP & CCSO John Zahurancik reported open-market sales of Class A Common Stock under a pre-set trading plan. He sold 16,000 shares on June 22 at a weighted average price of $25.1790 and 15,974 shares on June 23 at a weighted average price of $22.0257, totaling 31,974 shares.
The transactions were executed pursuant to an existing Rule 10b5-1 trading plan and are permitted under a lock-up agreement that runs through June 26, 2026. After these sales, Zahurancik directly holds 71,171 shares of Fluence Energy Class A Common Stock.
Fluence Energy, Inc. senior vice president and chief customer solutions officer John Zahurancik reported two open-market sales of Class A Common Stock. On June 22, he sold 16,000 shares at a weighted average price of $25.179 per share in multiple trades within a disclosed price range. On June 23, he sold 15,974 shares at a weighted average price of $22.0257 per share, also through multiple trades within a stated range. After these transactions, he directly held 71,171 shares of Fluence Energy common stock.
Fluence Energy, Inc. director Harald von Heynitz sold 5,000 shares of Class A Common Stock at $25.00 per share in an open-market transaction. After this sale, he directly holds 58,550 shares. The transaction was executed under an existing Rule 10b5-1 trading plan and is permitted under a lock-up agreement related to an underwritten public offering.
Fluence Energy, Inc. director Elizabeth Anne Fessenden made a charitable gift of 1,000 shares of Class A common stock. The shares were transferred as a bona fide gift to a charitable donor advised fund at no stated price. Following the gift, she directly holds 66,250 shares of Class A common stock.
The footnote explains that Fessenden is subject to a lock-up agreement related to an underwritten public offering of Class A common stock that expires at the close of business on June 26, 2026. This charitable contribution is expressly permitted as an exemption under the terms of that lock-up agreement.
Fluence Energy, Inc. disclosed that AES Grid Stability, LLC, a wholly owned subsidiary of The AES Corporation and a major holder, sold 10,066,414 shares of Class A Common Stock in an open-market transaction at $21.00 per share. To facilitate this sale, AES Grid Stability converted 10,066,414 LLC Units of Fluence Energy, LLC, together with the corresponding cancellation of an equal number of shares of Class B-1 Common Stock, into Class A Common Stock on a one-for-one basis as permitted by its redemption right. After these transactions, the reporting holders show 0 Class A shares and 41,432,781 LLC Units of Fluence Energy, LLC held indirectly.
Qatar Holding LLC, an entity ultimately owned by Qatar Investment Authority, completed an open-market sale of 2,867,172 shares of Fluence Energy, Inc. Class A common stock at $21.00 per share. The transaction totaled $60,210,612 in value.
After this sale, entities associated with Qatar Investment Authority continued to hold 11,801,103 shares of Class A common stock indirectly through Qatar Holding LLC, indicating a substantial remaining position despite the large block sale.
Fluence Energy, Inc. disclosed that a major shareholder affiliated with Siemens completed a large secondary sale of its Class A common stock. An entity directly holding shares, identified in the data as Siemens AG, sold 10,066,414 shares of Class A common stock in an open-market or private transaction at a sale price of $20.5275 per share in connection with a secondary offering. After this sale, that entity still directly holds 21,694,717 Class A shares. A related entity, SPT Holding Sarl, is reported as indirectly holding an additional 19,738,064 Class A shares, reflecting continued significant ownership by Siemens-affiliated holders.
Fluence Energy director Harald von Heynitz reported routine equity compensation activity and a related share sale. On March 17, 2026, restricted stock units representing 32,348 shares of Class A Common Stock vested in full and were converted into shares at no cost to him.
On March 18, 2026, he sold 10,000 shares of Class A Common Stock at a weighted average price of $16.5019 per share, in multiple trades between $16.49 and $16.56, to cover tax obligations arising from the RSU vesting. After these transactions, he directly held 63,550 shares of Class A Common Stock.
Fluence Energy, Inc. director Elizabeth Anne Fessenden settled a grant of restricted stock units into common shares. On March 17, 2026, 32,348 RSUs vested in full, converting into an equal number of Class A Common Stock shares at no exercise price. Following the conversion, she directly holds 67,250 common shares. The RSUs had no expiration date and represented compensation rather than open-market purchases.
Fluence Energy director Cynthia A. Arnold exercised 32,348 restricted stock units into Class A common shares. On March 17, 2026, 32,348 RSUs vested in full, with each unit converting into one share of Class A Common Stock at a stated price of $0.00 per share.
Following the conversion, Arnold directly holds 118,550 shares of Class A Common Stock. This looks like a routine equity compensation event with no reported open-market purchases or sales in this filing.
Fluence Energy, Inc. director Herman E. Bulls reported the vesting and exercise of restricted stock units into Class A Common Stock. On March 17, 2026, 32,348 RSUs, each representing one share, vested in full and were converted into 32,348 shares.
Following this non-cash derivative exercise, Bulls directly holds 159,550 shares of Class A Common Stock. The filing shows compensation-related share acquisition, with no open-market purchases or sales reported in this transaction.
Fessenden Elizabeth Anne reported acquisition or exercise transactions in this Form 4 filing.
Fluence Energy, Inc. director Elizabeth Anne Fessenden received a grant of 10,658 restricted stock units linked to Class A common stock. Each unit represents the right to receive one share. The award vests in full on March 12, 2027, provided she continues serving on the Board of Directors.
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.
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.
BULLS HERMAN E reported acquisition or exercise transactions in this Form 4 filing.
Fluence Energy, Inc. director Herman E. Bulls received a grant of 10,658 restricted stock units, each representing a contingent right to one share of Class A common stock. Following this award, he holds 10,658 RSUs.
The RSUs will vest in full on March 12, 2027, provided he continues to serve on the company’s Board of Directors through that vesting date. The units have no expiration date.
Fluence Energy, Inc. reported that Chief Accounting Officer Michelle Philpot was granted 6,262 non-qualified stock options on February 18, 2026. These options were acquired as an award and are held as direct derivative ownership.
The non-qualified stock options vest in three equal annual installments, beginning on the first anniversary of the grant date, and each vesting is conditioned on Ms. Philpot’s continued service with the company through the applicable vesting date.
Zahurancik John reported acquisition or exercise transactions in this Form 4 filing.
Fluence Energy, Inc. reported that SVP & Chief Customer & Strategy Officer John Zahurancik was granted 17,453 non-qualified stock options on February 18, 2026. These options vest in three equal annual installments beginning on the first anniversary of the grant date, subject to his continued service with the company.
Fluence Energy, Inc. reported that SVP and Chief Growth Officer Jeffrey Richard Monday received a grant of 17,453 non-qualified stock options. The options have an exercise price of $0.00 and vest in three equal annual installments starting on the first anniversary of the grant date, conditioned on continued service with the company.
Fluence Energy, Inc. reported that SVP and CPSCO Peter Bennett Williams received a grant of 20,943 non-qualified stock options on February 18, 2026. The options were awarded at an exercise price of $0.00 per share and vest in three equal annual installments starting on the first anniversary of the grant date, conditioned on continued service with the company.
Mathis Vincent reported acquisition or exercise transactions in this Form 4 filing.
Fluence Energy, Inc. reported that company officer Mathis Vincent received a grant of 20,943 non-qualified stock options on February 18, 2026. The options have a grant price of $0.00 and vest in three equal annual installments starting on the first anniversary of the grant date, contingent on continued service.
Fluence Energy, Inc. reported that its SVP & Chief Financial Officer, Pasha Ahmed, received a grant of non-qualified stock options. The award covers 23,997 options with an exercise price of $0.00 per share, recorded as an acquisition.
The options vest in three equal annual installments starting on the first anniversary of the February 18, 2026 grant date, contingent on Mr. Ahmed’s continued service with the company through each vesting date. Following this grant, he holds 23,997 derivative securities of this type directly.
Fluence Energy, Inc. President and CEO Julian Nebreda reported receiving a grant of 95,987 non-qualified stock options. The options carry an exercise price of $0.00 per share and represent a right to buy company stock in the future as part of his compensation.
These options vest in three equal annual installments beginning on the first anniversary of the February 18, 2026 grant date, conditioned on his continued service with the company through each vesting date.
Fluence Energy, Inc. reported an insider equity award for its SVP and Chief Customer & Stakeholder Officer, John Zahurancik. On 12/01/2025, he received 20,630 restricted stock units (RSUs), each representing a contingent right to receive one share of Class A Common Stock with no expiration date. These RSUs will vest in three equal annual installments beginning on the first anniversary of the grant date, conditioned on continued service with the company. Following this grant, Zahurancik is shown as beneficially owning 97,687 shares of Class A Common Stock directly, plus the 20,630 RSUs reported as derivative securities.
Fluence Energy, Inc. reported an equity award to its Senior Vice President & Chief Financial Officer. On 12/01/2025, the officer received 28,366 restricted stock units (RSUs), each representing a contingent right to receive one share of Class A common stock with no expiration date. These RSUs will vest in three equal annual installments starting on the first anniversary of the grant date, conditioned on continued service with the company.
Following the reported transactions, the officer beneficially owns 24,703 shares of Class A common stock directly, in addition to the newly reported RSUs.
Fluence Energy (FLNC): A Form 4 reports that SPT Invest Management Sarl transferred 11,761,131 shares of Class A common stock on 10/28/2025, coded “J” (other). According to the footnotes, the shares were moved to SPT Holding, SARL, which wholly owns the reporting person. The filer states the transfer was exempt under Rule 16a-13 and does not change the aggregate number of Fluence shares beneficially owned by Siemens AG and its subsidiaries. This reflects an internal reorganization of ownership rather than a market sale.
Fluence Energy (FLNC): A reporting person disclosed a non-derivative transaction on 10/14/2025. Footnotes state that 20,000,000 shares of Class A Common Stock were transferred by Siemens AG to SPT Holding, Sàrl in a transaction exempt under Rule 16a-13, with no change to Siemens AG’s aggregate beneficial ownership.
Following the transaction, the filing shows 20,000,000 shares indirectly held through SPT Holding and 11,761,131 shares indirectly held through SPT Invest Management Sàrl. The ownership chain links SPT Invest to SPT Holding, which is owned by Siemens Pension‑Trust e.V.; Siemens AG may be deemed to share beneficial ownership.