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SLNHP Insider Trading & Form 4 Activity

Soluna Holdings, Inc
Last filing: Sep 1, 2026·1mo ago· Data may be outdated
BEARISH · LAST 90 DAYS
0%
buyers
$0
0 buys
$636K
10 sells
-$636K
net selling
2
insiders
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Net flow — last 12 months

Monthly net of insider buys minus sells. Green months indicate net buying; red months indicate net selling.

Most active insiders

Ranked by total transaction value over the last 90 days.

INSIDERBOUGHTSOLDNET
Phelan William P
Insider
—
$525K
-$525K
Hirshfield Edward R
Insider
—
$111K
-$111K
Belizaire John
Chief Executive Officer
—
$12K
-$12K

Recent transactions

Every Form 4 transaction for SLNHP, newest first.

SELL10b5-1
Belizaire John · Chief Executive Officer
Tx Sep 1·Filed Sep 1·EDGAR ↗
1,000 sh @ $11.91
$12K
SELL
Phelan William P · Insider
Tx Aug 31·Filed Sep 1·EDGAR ↗
3,188 sh @ $12.08
$39K
SELL
Phelan William P · Insider
Tx Aug 28·Filed Sep 1·EDGAR ↗
5,039 sh @ $12.25
$62K
SELL
Phelan William P · Insider
Tx Aug 27·Filed Aug 27·EDGAR ↗
8,099 sh @ $12.08
$98K
SELL
Phelan William P · Insider
Tx Aug 26·Filed Aug 27·EDGAR ↗
1,862 sh @ $12.09
$23K
SELL
Phelan William P · Insider
Tx Aug 25·Filed Aug 27·EDGAR ↗
5,000 sh @ $12.00
$60K
SELL
Phelan William P · Insider
Tx Aug 24·Filed Aug 25·EDGAR ↗
5,000 sh @ $11.66
$58K
SELL
Phelan William P · Insider
Tx Aug 21·Filed Aug 25·EDGAR ↗
8,843 sh @ $12.29
$109K
SELL
Phelan William P · Insider
Tx Aug 20·Filed Aug 21·EDGAR ↗
1,157 sh @ $12.45
$14K
SELL
Phelan William P · Insider
Tx Aug 19·Filed Aug 21·EDGAR ↗
5,000 sh @ $12.61
$63K
SELL
Hirshfield Edward R · Insider
Tx Aug 17·Filed Aug 18·EDGAR ↗
9,007 sh @ $12.34
$111K
SELL
Phelan William P · Insider
Tx Jun 22·Filed Jun 22·EDGAR ↗
3,074 sh @ $11.00
$34K
SELL
Phelan William P · Insider
Tx Jun 18·Filed Jun 22·EDGAR ↗
4,813 sh @ $11.00
$53K
SELL
Phelan William P · Insider
Tx Jun 17·Filed Jun 22·EDGAR ↗
10,113 sh @ $10.75
$109K
SELL
Oreilly Mary Jennifer · Chief People Officer
Tx Jun 11·Filed Jun 12·EDGAR ↗
1,071 sh @ $11.10
$12K
SELL
Thomas Jessica L. · Chief Accounting Officer
Tx Jun 10·Filed Jun 12·EDGAR ↗
2,500 sh @ $10.90
$27K
SELL
Oreilly Mary Jennifer · Chief People Officer
Tx Jun 10·Filed Jun 12·EDGAR ↗
5,729 sh @ $10.80
$62K
SELL
Oreilly Mary Jennifer · Chief People Officer
Tx Jun 8·Filed Jun 10·EDGAR ↗
6,600 sh @ $10.80
$71K
SELL10b5-1
Belizaire John · Chief Executive Officer
Tx Jun 1·Filed Jun 1·EDGAR ↗
1,000 sh @ $10.40
$10K

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About SLNHP insider trading data

Form 4 is the SEC filing required when an officer, director, or 10% owner of a public company buys or sells the company's stock. By law, these filings must be submitted within two business days of the trade. Tracenotes pulls every Form 4 filing for SLNHP from EDGAR, parses it, and surfaces the activity on this page.

What insider buying tells you. Open-market purchases by insiders are widely studied as a meaningful signal. Unlike stock awards (which are compensation, not conviction), an executive spending their own money to buy shares of the company they run is a vote of confidence. Studies have found insider-buying clusters — three or more insiders buying within a short window — outperform the broader market over the following year.

What insider selling tells you. Selling is noisier. Many sales are pre-scheduled under SEC Rule 10b5-1 plans, which let insiders sell on a fixed schedule regardless of company news. We label these "10b5-1" so you can see them. Discretionary sales — sales not tied to a plan — are more meaningful, especially when multiple insiders sell in quick succession.

Tracenotes methodology. We scan EDGAR daily for new Form 4 filings, parse them into individual transactions, and detect clusters when three or more distinct insiders buy or sell within a 14-day window. The data on this page covers the last 12 months. For deeper analysis, Tracenotes also runs language-change detection on 10-K and 10-Q filings — that's our core product.

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Frequently asked questions

What is a Form 4 filing?

Form 4 is the SEC disclosure required when a company insider — an officer, director, or 10% owner — buys or sells the company's stock. By law these filings must be submitted within two business days of the trade.

Is insider buying SLNHP always bullish?

Open-market purchases by insiders are widely viewed as a bullish signal because executives are spending their own money. Stock awards and option exercises are part of compensation and don't carry the same weight, which is why we treat them separately on this page.

What is a 10b5-1 trade?

A trade made under SEC Rule 10b5-1, which lets insiders pre-schedule sales weeks or months in advance. These sales execute on a fixed plan regardless of company news, so they're a weaker signal than discretionary sales. We label them with a "10b5-1" tag.

What is an insider cluster?

A cluster is when three or more distinct insiders buy or sell within a 14-day window. Clusters are studied as stronger signals than single trades because multiple people independently reach the same view. We surface active clusters on Soluna Holdings, Inc (SLNHP) when they form.

Where does SLNHP insider trading data come from?

Every Form 4 filing for SLNHP is sourced directly from SEC EDGAR. Tracenotes scans EDGAR daily, parses each Form 4 into individual transactions, and updates this page within hours of new filings.

Nothing on this page constitutes investment advice. Form 4 data is sourced from SEC EDGAR and provided for research purposes only.

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