Matthew E. Lipman - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Matthew E. Lipman has filed 2 SEC Form 4 filings across 2 companies in the last 90 days - active on both sides. Lifetime open-market purchases: $167K. Lifetime open-market sales: $328K.
Profile
Matthew E. Lipman serves as Chief Executive Officer of Capstone Holding Corp. (CAPS). Lipman has also held reporting roles at Soluna Holdings, Inc (SLNHP). Lipman has reported 12 insider filings with the SEC since 2024. The most recent filing was in July 2026.
| Role | Chief Executive Officer, Director, 10% Owner |
|---|---|
| Notability | 50/100 |
Board memberships
- Capstone Holding Corp.
- Soluna Holdings, Inc
Reported roles
- Chief Executive Officer
- Director
Trading Pattern
InsiderAlpha's records for Matthew E. Lipman go back to 2024: 9 primary Form 4 filings, an average of 3.0 per year. The typical open-market purchase is $167K (1 buy totaling $167K). The largest single buy on record is $167K of CAPS in 2026. Sales side: 8 recorded sales totaling $328K, so the filing history runs sell-heavy by dollar value. 5 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Career & Filing History
Every role Matthew E. Lipman has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Chief Executive Officer, Director, 10% Owner at Capstone Holding Corp. (CAPS) - 2 filings, 2026
- Director at Soluna Holdings, Inc (SLNHP) - 7 filings, 2024 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-23 | CAPS | Capstone Holding Corp. | P - Open-market purchase | 41.8K | $4.00 | $167K |
| 2026-06-03 | SLNHP | Soluna Holdings, Inc | A - Grant or award | 726.4K | $0.00 | |
| 2025-12-03 | SLNHP | Soluna Holdings, Inc | A - Grant or award | 685.1K | $0.00 | |
| 2025-09-01 | SLNHP | Soluna Holdings, Inc | A - Grant or award | 99.7K | $0.00 | |
| 2024-12-10 | SLNHP | Soluna Holdings, Inc | S - Open-market sale | 762 | $10.65 | $8K |
| 2024-12-10 | SLNHP | Soluna Holdings, Inc | S - Open-market sale | 38 | $11.15 | $424 |
| 2024-12-10 | SLNHP | Soluna Holdings, Inc | S - Open-market sale | 100 | $11.20 | $1K |
| 2024-12-03 | SLNHP | Soluna Holdings, Inc | A - Grant or award | 36.8K | $0.00 | |
| 2024-11-12 | SLNHP | Soluna Holdings, Inc | S - Open-market sale [10b5-1] | 9.1K | $4.00 | $36K |
| 2024-11-12 | SLNHP | Soluna Holdings, Inc | S - Open-market sale [10b5-1] | 21.9K | $3.42 | $75K |
| 2024-11-07 | SLNHP | Soluna Holdings, Inc | S - Open-market sale [10b5-1] | 24.4K | $3.59 | $88K |
| 2024-11-07 | SLNHP | Soluna Holdings, Inc | S - Open-market sale [10b5-1] | 23.7K | $3.56 | $84K |
| 2024-11-07 | SLNHP | Soluna Holdings, Inc | S - Open-market sale [10b5-1] | 11.0K | $3.23 | $36K |
Companies - Last 90 Days
- Capstone Holding Corp. (CAPS) - 1 filing, last 2026-07-23
- Soluna Holdings, Inc (SLNHP) - 1 filing, last 2026-06-03
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Matthew E. Lipman has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- William P. Phelan - $305K of SLNHP open-market activity in the last 12 months
- Michael Picchi - $163K of SLNHP open-market activity in the last 12 months
- Mary Jennifer Oreilly - $145K of SLNHP open-market activity in the last 12 months
- Edward R. Hirshfield - $77K of SLNHP open-market activity in the last 12 months
- Jessica L. Thomas - $35K of SLNHP open-market activity in the last 12 months
- John Belizaire - $31K of SLNHP open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Neil Mehta
- Keith A. Meister
- MetLife Investment Management, LLC
- John Micek
- Andrew J. Mills
- Charles N. Mills
- Kevin J. Mills
- Mink Brook Asset Management LLC
Frequently Asked Questions
Who is Matthew E. Lipman?
Matthew E. Lipman serves as Chief Executive Officer of Capstone Holding Corp. (CAPS). Lipman has also held reporting roles at Soluna Holdings, Inc (SLNHP). Lipman has reported 12 insider filings with the SEC since 2024. The most recent filing was in July 2026.…
How many SEC Form 4 filings has Matthew E. Lipman submitted recently?
2 primary Form 4 filings in the last 90 days, covering 2 companies.
Has Matthew E. Lipman been buying or selling stock?
Recorded transactions: 1 open-market purchase ($167K) and 8 open-market sales ($328K) across all tracked filings.
Where can I see all of Matthew E. Lipman's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live Matthew E. Lipman profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.