von Heynitz Harald 4

4 · Fluence Energy, Inc. · Filed Mar 19, 2026

AI-generated summary of this filing

Updated Mar 19, 2026

Fluence (FLNC) Director Harald von Heynitz Sells 10,000 Shares

What Happened

Harald von Heynitz, a director of Fluence Energy (FLNC), had 32,348 restricted stock units (RSUs) vest on March 17, 2026; those RSUs converted into 32,348 shares (exercise/conversion of a derivative). He sold 10,000 of the shares in an open-market transaction on March 18, 2026 for a total of ~$165,019 (weighted average price $16.50).
The conversion of the RSUs produced no cash proceeds itself (reported as $0 for the derivative disposition). The sale was executed to cover tax obligations related to the RSU vesting.

Key Details

Transaction dates: RSU vesting/conversion on 2026-03-17; open-market sale on 2026-03-18; Form 4 filed 2026-03-19 (appears timely).
Sale details: 10,000 shares sold at a weighted average price of $16.50; execution prices ranged $16.49–$16.56 (multiple trades), total proceeds reported $165,019 (F3).
Vesting: 32,348 RSUs vested in full on March 17, 2026; each RSU converts to one share (F1, F4).
Reason for sale: Shares sold to cover tax withholding from RSU vesting (F2). Transaction codes: M = exercise/conversion of derivative; S = sale.
Shares owned after transaction: The filing does not state total holdings. Based solely on these reported transactions, von Heynitz acquired 32,348 shares and sold 10,000, a net increase of 22,348 shares.

Context

This is a routine post-vesting tax-withholding sale rather than an independent purchase signal; RSU conversions often trigger partial sales to cover taxes. The conversion itself generated no cash proceeds; only the later open-market sale produced proceeds.

Form 4

Period: 2026-03-17

Director

Transactions

Exercise/Conversion
Class A Common Stock
[F1]
2026-03-17+32,348→ 73,550 total
Sale
Class A Common Stock
[F2][F3]
2026-03-18$16.50/sh−10,000$165,019→ 63,550 total
Exercise/Conversion
Restricted Stock Unit
[F1][F4]
2026-03-17−32,348→ 0 total
→ Class A Common Stock (32,348 underlying)

Footnotes (4)

[F1]Each restricted stock unit ("RSU") represents a contingent right to receive one share of Class A Common Stock of the Issuer.
[F2]The sales reported on this Form 4 represent the number of shares sold by the Reporting Person to cover tax obligations in connection with the vesting of RSUs.
[F3]This transaction was executed in multiple trades at prices ranging from $16.49 to $16.56, inclusive. The price reported above reflects the weighted average sales price. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares and prices at which the transaction was effected.
[F4]The RSUs vested in full on March 17, 2026. The RSUs had no expiration date.

Signature

/s/ Leah Patterson as Attorney-in-fact for Harald von Heynitz|2026-03-19

1 file