Latest filingSep 01, 2026Most recent Form 4
SLNHP
Soluna Holdings, Inc
Insider activity for last month from 08/03 to 09/03. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total buying$00 buys
Total selling$48.1M9 sells
Net open-market-$48.1M3 insiders
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale counts Buys Sells
Transaction codes
By Form 4 transaction code in selected period9transactions
- S · Open-market sells · dominant9 · 100%
Activity by reported role
A joint filing can contribute to multiple roles9transactions
- Director · dominant8 · 89%
- Chief executive officer1 · 11%
Distinct insiders active
Reporting-owner CIKs by month · peak Aug 2026 (2)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typePhelan William P9.0% Series A Cumulative Perpetual Preferred Stock · Direct
63,045Aug 31, 2026
Hirshfield Edward R9.0% Series A Cumulative Perpetual Preferred Stock · Direct
0Aug 17, 2026
Belizaire John9.0% Series A Cumulative Perpetual Preferred Stock · Direct
98,042Sep 01, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells redAug 03 → Sep 03
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Top insiders
By absolute net value across the selected period- PP-$177.7k
- HR-$111.1k
- BJ-$11.9k
Filing detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
SLNHP transaction history
Filters apply within this company and selected period by default| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| SLNHP | Phelan William P | DIR | sale | 3.18k | -$3.85M | S | 0.0% | 09/01 | 08/31 | |
| SLNHP | Phelan William P | DIR | sale | 5.03k | -$6.17M | S | 0.0% | 09/01 | 08/28 | |
| SLNHP | Belizaire John | CEO | sale10b5-1 | 1.00k | -$1.19M | S | 0.0% | 09/01 | 09/01 | |
| SLNHP | Phelan William P | DIR | sale | 1.15k | -$1.44M | S | −1.4% | 08/21 | 08/20 | |
| SLNHP | Phelan William P | DIR | sale | 5.00k | -$6.30M | S | −1.4% | 08/21 | 08/19 | |
| SLNHP | Hirshfield Edward R | DIR | sale | 9.00k | -$11.1M | S | −1.2% | 08/18 | 08/17 |
Soluna Holdings, Inc Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at Soluna Holdings, Inc?
Phelan William P, Belizaire John, Hirshfield Edward R.
When was the latest reported open-market purchase?
No code-P purchase is available for this period.
When was the latest reported open-market sale?
Belizaire John reported a sale on Sep 01, 2026 valued at $1.19M. Read the SEC filing.
What is the recent purchase and sale balance?
Net open-market selling in the selected period was $481,097.32. Sales can occur for many non-investment reasons.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.