Soluna Holdings, Inc SLNH
We take great care to ensure that the data presented and summarized in this overview for Soluna Holdings, Inc is accurate and up-to-date, based on a comprehensive analysis of 13F filing forms for institutional ownership and form 4 filings for insider transactions. Please note that this data may differ from other sources and should not be relied upon as the sole basis for investment decisions.
Latest Institutional Activity in SLNH
Top Purchases
Top Sells
About SLNH
Soluna Holdings, Inc. builds and develops modular data centers for cryptocurrency mining. It also operates in the blockchain business. The company is headquartered in Albany, New York.
Insider Transactions at SLNH
Insider Transaction List
View all| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Dec 16
2025
|
William P Phelan Director |
SELL
Open market or private sale
|
Direct |
1,300
-0.1%
|
$1,300
$1.41 P/Share
|
|
Dec 12
2025
|
David C Michaels Chief Financial Officer |
SELL
Open market or private sale
|
Direct |
5,669
-9.67%
|
$51,021
$9.26 P/Share
|
|
Dec 12
2025
|
David C Michaels Chief Financial Officer |
SELL
Open market or private sale
|
Direct |
1,017
-0.09%
|
$2,034
$2.19 P/Share
|
|
Dec 12
2025
|
Edward R Hirshfield Director |
SELL
Open market or private sale
|
Direct |
2,000
-18.17%
|
$18,000
$9.76 P/Share
|
|
Dec 11
2025
|
William P Phelan Director |
SELL
Open market or private sale
|
Direct |
3,737
-2.92%
|
$33,633
$9.52 P/Share
|
|
Dec 11
2025
|
Edward R Hirshfield Director |
SELL
Open market or private sale
|
Direct |
741
-6.31%
|
$6,669
$9.9 P/Share
|
|
Dec 10
2025
|
William P Phelan Director |
SELL
Open market or private sale
|
Direct |
7,001
-5.19%
|
$63,009
$9.58 P/Share
|
|
Dec 10
2025
|
Edward R Hirshfield Director |
SELL
Open market or private sale
|
Direct |
2,000
-14.55%
|
$18,000
$9.7 P/Share
|
|
Dec 01
2025
|
John Bottomley Director |
BUY
Grant, award, or other acquisition
|
Direct |
685,074
+41.21%
|
-
|
|
Dec 01
2025
|
John Belizaire Chief Executive Officer |
BUY
Grant, award, or other acquisition
|
Direct |
2,861,788
+41.26%
|
-
|
|
Dec 01
2025
|
Agnieszka Teresa Budzyn Director |
BUY
Grant, award, or other acquisition
|
Direct |
350,000
+41.92%
|
-
|
|
Dec 01
2025
|
Matthew E. Lipman Director |
BUY
Grant, award, or other acquisition
|
Direct |
685,074
+41.21%
|
-
|
|
Dec 01
2025
|
Thomas J Marusak Director |
BUY
Grant, award, or other acquisition
|
Direct |
801,222
+41.08%
|
-
|
|
Dec 01
2025
|
Mary Jennifer O Reilly Chief People Officer |
BUY
Grant, award, or other acquisition
|
Direct |
685,074
+41.21%
|
-
|
|
Dec 01
2025
|
Jessica L. Thomas Chief Accounting Officer |
BUY
Grant, award, or other acquisition
|
Direct |
226,108
+40.04%
|
-
|
|
Dec 01
2025
|
William P Phelan Director |
BUY
Grant, award, or other acquisition
|
Direct |
917,932
+41.02%
|
-
|
|
Dec 01
2025
|
David C Michaels Chief Financial Officer |
BUY
Grant, award, or other acquisition
|
Direct |
801,222
+40.42%
|
-
|
|
Dec 01
2025
|
William Hazelip Director |
BUY
Grant, award, or other acquisition
|
Direct |
685,074
+41.23%
|
-
|
|
Dec 01
2025
|
Michael Toporek Director |
BUY
Grant, award, or other acquisition
|
Direct |
6,894,614
+41.24%
|
-
|
|
Dec 01
2025
|
Edward R Hirshfield Director |
BUY
Grant, award, or other acquisition
|
Direct |
685,074
+41.23%
|
-
|
Last 12 Months Summary
Buy / Acquisition
20.6M
Shares
From
14
Insiders
| Grant, award, or other acquisition | 20.5M shares |
|---|---|
| Open market or private purchase | 2K shares |
Sell / Disposition
105K
Shares
From
8
Insiders
| Open market or private sale | 68.4K shares |
|---|---|
| Bona fide gift | 36.5K shares |