FLNC insider buying and SEC filings, explained
Fluence Energy, Inc. · CIK 1868941
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- Nasdaq
- Industry (SIC)
- Miscellaneous Electrical Machinery, Equipment & Supplies
- Fiscal year end
- Sep 30
Insider activity in the last 12 months
Bought
$125K
Insiders who bought
2
Sold (not marked 10b5-1)
$267.0M
Planned sales (10b5-1)
$880K
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Sep 21, 2026 | Purchase (code P) | Herman E. Bulls (Director) bought 10,000 shares at $7.36 ($74K), reported as a purchase (code P). Holdings up 6% to 169,550 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 22, 2026 |
| Sep 21, 2026 | Purchase (code P) | Heynitz Harald von (Director) bought 7,000 shares at $7.36 ($52K), reported as a purchase (code P). Holdings up 12% to 65,550 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 22, 2026 |
| Jun 22–23, 2026 | Planned (10b5-1) Amended filing | John Zahurancik (SVP & Ccso) sold 31,974 shares between Jun 22 and Jun 23 at about $23.61 ($755K), marked as a 10b5-1 plan trade. Holdings down 31% to 71,171 shares. This amends a filing from Jun 24. | SEC filing Filed Jun 26, 2026 |
| Jun 15, 2026 | Planned (10b5-1) | Heynitz Harald von (Director) sold 5,000 shares at $25.00 ($125K), marked as a 10b5-1 plan trade. Holdings down 8% to 58,550 shares. | SEC filing Filed Jun 16, 2026 |
| May 15, 2026 | Sale | Investment Authority Qatar (10% owner) sold 2,867,172 shares indirectly (by entity) at $21.00 ($60.2M). Holdings by entity down 20% to 11,801,103 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 18, 2026 |
| May 15, 2026 | Sale | Holding Sarl SPT (10% owner) sold 10,066,414 shares at $20.53 ($206.7M). Holdings down 32% to 21,694,717 shares. Not marked as a 10b5-1 plan trade. Filed jointly with 2 other reporting owners. | SEC filing Filed May 15, 2026 |
| Mar 18, 2026 | Sale | Heynitz Harald von (Director) sold 10,000 shares at about $16.50 ($165K). Holdings down 14% to 63,550 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 19, 2026 |
38 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
2 insiders bought in 30 days
$125K in purchases since Sep 21, 2026 · Purchases traded Sep 21, 2026 to Sep 21, 2026 · Closed
| Insider | Value | Traded | Source |
|---|---|---|---|
| Heynitz Harald von (Director) | $52K | Sep 21, 2026 | SEC filing |
| Herman E. Bulls (Director) | $74K | Sep 21, 2026 | SEC filing |
Red flags
No red flags in the last 12 months.
Key events
| Tag | Items | Filed | Source |
|---|---|---|---|
| CEO and CFO departure Detected from the filing text | 8-K Item 5.02 | Nov 2, 2026, 8:12 AM ET | SEC filing |
8-K filings, last 12 months
| Filed | Items | Tag | Source |
|---|---|---|---|
| Nov 2, 2026, 8:12 AM ET 8-K | Executive or director change (Item 5.02) Reg FD disclosure (Item 7.01) | CEO and CFO departure Detected from the filing text | SEC filing |
Red flags are objective triggers only: the item or form filed, never an opinion.
Follow FLNC in the Insider Ledger app
Get the appA plain-English brief of insider purchases, 8-Ks and red flags at the companies you pick. No account needed.