Latest filingSep 04, 2026Most recent Form 4
SLNH
Soluna Holdings, Inc
NasdaqFinancialsFinance Services
Insider activity for last month from 08/05 to 09/05. 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$11.7M4 buys
Total selling$1.34M1 sells
Net open-market+$10.3M3 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 period5transactions
- P · Open-market buys · dominant4 · 80%
- S · Open-market sells1 · 20%
Activity by reported role
A joint filing can contribute to multiple roles5transactions
- Chief financial officer · dominant3 · 60%
- Chief executive officer1 · 20%
- Director1 · 20%
Distinct insiders active
Reporting-owner CIKs by month · peak Aug 2026 (2)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typePicchi MichaelCommon Stock · Direct
1,431,250Aug 28, 2026
Belizaire JohnCommon Stock · Direct
7,063,105Aug 26, 2026
Phelan William PCommon Stock · Direct
2,279,985Sep 03, 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 05 → Sep 05
LessMore
Top insiders
By absolute net value across the selected period- PM+$57.0k
- PP-$13.5k
Filing detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
SLNH 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| SLNH | Phelan William P | DIR | sale | 12.0k | -$1.34M | S | — | 0.0% | 09/04 | 09/03 |
| SLNH | PICCHI MICHAEL | CFO | buy | 20.0k | $2.25M | P | 0.0% | 08/31 | 08/28 | |
| SLNH | PICCHI MICHAEL | CFO | buy | 10.0k | $1.13M | P | +11.4% | 08/24 | 08/24 | |
| SLNH | PICCHI MICHAEL | CFO | buy | 20.0k | $2.29M | P | +11.4% | 08/24 | 08/20 |
Soluna Holdings, Inc Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at Soluna Holdings, Inc?
Phelan William P, PICCHI MICHAEL, Belizaire John.
When was the latest reported open-market purchase?
Picchi Michael reported a buy on Aug 28, 2026 valued at $2.25M. Read the SEC filing.
When was the latest reported open-market sale?
Phelan William P reported a sale on Sep 03, 2026 valued at $1.34M. Read the SEC filing.
What is the recent purchase and sale balance?
Net open-market buying in the selected period was $103,518.56. This describes filed transactions, not a bullish rating.
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.