Fluence Energy FLNC Insider Ownership

NASDAQ FLNC
$7.82 +0.32 (+4.27%)
At close: Sep 29, 2026 · 4:00 PM EDT

Insider Holdings by Owner

34.08Mn Shares

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
43.80%
▼-14.80% pp QoQ
Shares Held by Insiders
60.51Mn
filed for Sep 2026
▼-25.25% QoQ
Shares Outstanding
138.13Mn
138,129,139 shares
Direct Holdings
2.28Mn
Indirect: 58.23Mn
Net Shares Traded (QoQ)
-20.44Mn
net selling in Sep 2026
Insiders Holding Shares
22
with Form 4 holdings on file

Shares Owned by Insiders

Shares held % of outstanding
Latest —
Average ownership —
Peak ownership —

Shares Purchased/Sold by Insiders

Bought Sold
Latest quarter —
Net over range —
Buying quarters —

Insider Ownership Summary

Quarter ending 30 Sep, 2026

Fluence Energy's three largest insider shareholders as of September 29, 2026 are Pension Trust E V Siemens (TenPercentOwner, 20.00Mn shares), Investment Authority Qatar (Director, 14.67Mn shares), Investment Authority Qatar (TenPercentOwner, 11.80Mn shares).

Form 4 Holdings

Insiders Holding FLNC

Insiders 22
Shares held 34.08Mn
Of outstanding 24.67%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Pension Trust E V Siemens TenPercentOwner 0 20,000,000 20,000,000 58.7% 15 Oct, 2025
2 Investment Authority Qatar TenPercentOwner 0 11,801,103 11,801,103 34.6% 18 May, 2026
3 Holding Sarl Spt TenPercentOwner 1,231,982 0 1,231,982 3.6% 08 Jul, 2026
4 Julian Nebreda President And Ceo 198,811 0 198,811 0.6% 22 Dec, 2025
5 Herman E Bulls Director 169,550 0 169,550 0.5% 22 Sep, 2026
6 Cynthia A Arnold Director 118,550 0 118,550 0.3% 19 Mar, 2026
7 Vincent Mathis Officer 101,305 0 101,305 0.3% 22 Dec, 2025
8 Rebecca Boll Svp Chief Product Officer 83,774 0 83,774 0.2% 10 Dec, 2024
9 John Zahurancik Svp Ccso 71,171 0 71,171 0.2% 26 Jun, 2026
10 Elizabeth Anne Fessenden Director 66,250 0 66,250 0.2% 04 Jun, 2026
11 Heynitz Harald Von Director 65,550 0 65,550 0.2% 22 Sep, 2026
12 Ahmed Pasha Svp Chief Financial Officer 38,841 0 38,841 0.1% 05 Jan, 2026
13 Dennis Fehr Svp Chief Financial Officer 30,590 0 30,590 0.1% 15 Sep, 2022
14 Manuel Perez Dubuc Chief Executive Officer 30,000 0 30,000 0.1% 22 Feb, 2022
15 Manavendra Sial Svp Chief Financial Officer 22,853 0 22,853 0.1% 19 Sep, 2023
16 Peter Bennett Williams Svp And Cpsco 22,292 0 22,292 0.1% 21 Jul, 2026
17 Michelle Philpot Chief Accounting Officer 8,240 0 8,240 0.0% 22 Dec, 2025
18 Krishna C Vanka Svp Chief Digital Officer 5,245 0 5,245 0.0% 06 Sep, 2023
19 John Christopher Shelton Director 5,000 0 5,000 0.0% 16 Feb, 2022
20 Barbara Humpton Director 4,000 0 4,000 0.0% 03 Nov, 2021
21 Carolee Couch Svp Chief Sc Manu. Officer 1,200 0 1,200 0.0% 23 May, 2023
22 Lisa Krueger Director 1,000 0 1,000 0.0% 03 Nov, 2021

Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.

Form 4 Filings

289 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
21 Sep, 2026 Herman E Bulls Director Acquired P 10,000 $7.36 $73.60K 169,550 Direct
21 Sep, 2026 Heynitz Harald Von Director Acquired P 7,000 $7.36 $51.52K 65,550 Direct
17 Jul, 2026 Peter Bennett Williams Svp And Cpsco Acquired M 8,588 $0.00 $0 26,197 Direct
17 Jul, 2026 Peter Bennett Williams Svp And Cpsco Disposed F 3,905 $14.07 $54.94K 22,292 Direct
17 Jul, 2026 Peter Bennett Williams Svp And Cpsco Disposed M 8,588 $0.00 $0 0 Direct
06 Jul, 2026 Holding Sarl Spt TenPercentOwner Disposed J 20,462,735 — — 1,231,982 Direct
22 Jun, 2026 John Zahurancik Svp Ccso Disposed S 16,000 $25.18 $402.86K 87,145 Direct
23 Jun, 2026 John Zahurancik Svp Ccso Disposed S 15,974 $22.03 $351.84K 71,171 Direct
22 Jun, 2026 John Zahurancik Svp Ccso Disposed S 16,000 $25.18 $402.86K 87,145 Direct
23 Jun, 2026 John Zahurancik Svp Ccso Disposed S 15,974 $22.03 $351.84K 71,171 Direct
15 Jun, 2026 Heynitz Harald Von Director Disposed S 5,000 $25.00 $125.00K 58,550 Direct
02 Jun, 2026 Elizabeth Anne Fessenden Director Disposed G 1,000 $0.00 $0 66,250 Direct
15 May, 2026 Investment Authority Qatar TenPercentOwner Disposed S 2,867,172 $21.00 $60.21Mn 11,801,103 Indirect
15 May, 2026 Corp Aes TenPercentOwner Acquired C 10,066,414 — — 10,066,414 Indirect
15 May, 2026 Corp Aes TenPercentOwner Disposed S 10,066,414 $21.00 $211.39Mn 0 Indirect
15 May, 2026 Corp Aes TenPercentOwner Disposed C 10,066,414 $0.00 $0 41,432,781 Indirect
15 May, 2026 Holding Sarl Spt TenPercentOwner Disposed S 10,066,414 $20.53 $206.64Mn 21,694,717 Direct
17 Mar, 2026 Cynthia A Arnold Director Acquired M 32,348 — — 118,550 Direct
17 Mar, 2026 Elizabeth Anne Fessenden Director Acquired M 32,348 — — 67,250 Direct
17 Mar, 2026 Herman E Bulls Director Acquired M 32,348 — — 159,550 Direct