SLNHP
Soluna Holdings, Inc · Finance & Insurance · Market cap $2.6B
Insiders sold $1.0M net in the last 90 days ·5 sellers, 0 buyers· 1 of 18 sales under Rule 10b5-1 plans· latest Form 4 filed Sep 1, 2026
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$1.2M
reported sales (SEC code S)
Unique Insiders
5
in the rolling window
Latest filing
Sep 1, 2026
Phelan William P
Soluna Holdings, Inc (SLNHP) has 16 SEC Form 4 filings (31 transaction rows) in the rolling window, disclosed by 5 distinct insiders. Most recent filing: Sep 1, 2026.
Inside the rolling window, 5 insiders at Soluna Holdings, Inc reported no open-market purchases and 29 open-market sales totaling $1.2M. The most active filer is Director Phelan William P with 16 filings. Insiders have net sold $1.0M over the trailing 6 months. The most recent open-market filing is a sale of 5,039 shares by Director Phelan William P, dated Aug 28, 2026, worth $62K.
- Industry:Hardware, Equipment & Parts
- CEO:John Belizaire
- Employees:55
- HQ:Albany, NY, US
- IPO:2021-08-20
| Source | |||||||
|---|---|---|---|---|---|---|---|
| Director | Sale | 5,039 | $62K | Sep 1 | -13.0% | SEC ↗ | |
| Director | Sale | 3,188 | $39K | Sep 1 | -13.0% | SEC ↗ | |
| Chief Executive Officer | Sale | 1,000 | $12K | Sep 1 | -13.0% | SEC ↗ | |
| Director | Sale | 5,000 | $60K | Aug 27 | -11.3% | SEC ↗ | |
| Director | Sale | 1,862 | $23K | Aug 27 | -11.3% | SEC ↗ | |
| Director | Sale | 8,099 | $98K | Aug 27 | -11.3% | SEC ↗ | |
| Director | Sale | 8,843 | $109K | Aug 25 | -12.5% | SEC ↗ | |
| Director | Sale | 5,000 | $58K | Aug 25 | -12.5% | SEC ↗ | |
| Director | Sale | 5,000 | $63K | Aug 21 | -12.5% | SEC ↗ | |
| Director | Sale | 1,157 | $14K | Aug 21 | -12.5% | SEC ↗ | |
Hirshfield Edward RFirst in 8 months | Director | Sale | 9,007 | $111K | Aug 18 | — | SEC ↗ |
Phelan William PFirst in 6 months | Director | Sale | 10,113 | $109K | Jun 22 | — | SEC ↗ |
Phelan William PFirst in 6 months | Director | Sale | 4,813 | $53K | Jun 22 | — | SEC ↗ |
Phelan William PFirst in 6 months | Director | Sale | 3,074 | $34K | Jun 22 | — | SEC ↗ |
| Chief People Officer | Sale | 5,729 | $62K | Jun 12 | — | SEC ↗ | |
| Chief People Officer | Sale | 1,071 | $12K | Jun 12 | — | SEC ↗ | |
Thomas Jessica L.First filing | Chief Accounting Officer | Sale | 2,500 | $27K | Jun 12 | — | SEC ↗ |
OReilly Mary JenniferFirst filing | Chief People Officer | Sale | 6,600 | $71K | Jun 10 | — | SEC ↗ |
| Chief Executive Officer | Sale | 1,000 | $10K | Jun 1 | — | SEC ↗ | |
| Director | Sale | 2,000 | $19K | Dec 12 | — | SEC ↗ | |
| Director | Sale | 741 | $7K | Dec 12 | — | SEC ↗ | |
| Director | Sale | 2,000 | $20K | Dec 12 | — | SEC ↗ | |
| Director | Sale | 7,001 | $67K | Dec 12 | — | SEC ↗ | |
| Director | Sale | 3,737 | $36K | Dec 12 | — | SEC ↗ | |
| Director | Sale | 1,000 | $9K | Dec 2 | — | SEC ↗ |
Frequently asked questions
How many SEC Form 4 insider filings does SLNHP have?
Soluna Holdings, Inc (SLNHP) has 16 SEC Form 4 filings (31 transaction rows) in the rolling 365-day window, disclosed by 5 distinct insiders. Most recent filing: Sep 1, 2026.
When was the most recent SEC Form 4 filing for SLNHP?
The most recent Form 4 filing for SLNHP on Tracefour is dated Sep 1, 2026.
Who is the most active insider at SLNHP?
The most active SEC Form 4 filer at SLNHP in the rolling window is Director Phelan William P, with 16 filings.
What is the net insider flow at SLNHP over the last 6 months?
Over the trailing 180 days, insiders at SLNHP have net sold $1.0M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at SLNHP in the current window?
Inside the rolling window, insiders at SLNHP bought $0 and sold $1.2M based on SEC Form 4 filings.
Can I get alerts for SLNHP insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Soluna Holdings, Inc (SLNHP). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
Soluna Holdings, Inc is in the Finance & Insurance sector.