Michael Toporek
Known title: Chief Executive OfficerCIK: 0001243628
Michael Toporek's purchase track record
Michael Toporek has only 2 open-market purchases with a full 6 months of price history after it -- too few to call a track record yet.
| Purchase | Stock | Amount | 3 months | 6 months | S&P 500, 6 mo. |
|---|---|---|---|---|---|
| 3/7/2025 | CAPS | $167K | -44.0% | -64.5% | +12.3% |
| 8/18/2022 | SLNH | $72K | -73.3% | -90.2% | -4.5% |
Computed by MarketWall from SEC Form 4 filings and daily closing prices (close on the purchase date to the close about 3 and 6 months later). Companies that have since delisted are not included. Past results, not investment advice.
Associated companies
Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
September 27, 2026
Soluna to Present at Water Tower Research Conference. Soluna Holdings announced it will present at the Water Tower Research Insights Conference on September 23, 2026. This event provides an opportunity for the company to share updates with investors. The stock currently trades within a wide 52-week range, with analysts maintaining a target price of $4.00.
Transaction History
| CAPS | ▲ Buy | Grant | 1,094,647 | — | 8/7/2026 | View on chart |
| SLNH | ▲ Buy | Grant | 7,310,534 | $0 | 6/1/2026 | View on chart |
| SLNH | ▲ Buy | Grant | 6,894,614 | $0 | 12/1/2025 | View on chart |
| SLNH | ▲ Buy | Grant | 1,003,176 | $0 | 9/1/2025 | View on chart |
| SLNH | ▲ Buy | Grant | 744,454 | $0 | 6/1/2025 | View on chart |
| CAPS | ▲ Buy | Open Market | 41,750 | $167K | 3/7/2025 | View on chart |
| SLNH | ▼ Sell | Open Market | 574 | $6K | 12/11/2024 | View on chart |
| SLNH | ▼ Sell | Open Market | 100 | $1K | 12/10/2024 | View on chart |
| SLNH | ▼ Sell | Open Market | 208 | $2K | 12/9/2024 | View on chart |
| SLNH | ▼ Sell | Open Market | 12 | $138 | 12/5/2024 | View on chart |
| SLNH | ▲ Buy | Grant | 370,402 | $0 | 12/1/2024 | View on chart |
| SLNH | ▼ Sell | Open Market | 9,080 | $36K | 11/11/2024 | View on chart |
| SLNH | ▼ Sell | Open Market | 21,900 | $75K | 11/8/2024 | View on chart |
| SLNH | ▼ Sell | Open Market | 24,420 | $88K | 11/7/2024 | View on chart |
| SLNH | ▼ Sell | Open Market | 23,700 | $84K | 11/6/2024 | View on chart |
| SLNH | ▼ Sell | Open Market | 11,000 | $36K | 11/5/2024 | View on chart |
| SLNH | ▼ Sell | Open Market | 20,600 | $64K | 11/4/2024 | View on chart |
| SLNH | ▼ Sell | Open Market | 31,300 | $106K | 11/1/2024 | View on chart |
| SLNH | ▼ Sell | Open Market | 8,000 | $28K | 10/31/2024 | View on chart |
| SLNH | ▲ Buy | Grant | 73,404 | $0 | 9/1/2024 | View on chart |
| SLNH | ▲ Buy | Grant | 366,302 | $0 | 9/1/2024 | View on chart |
| SLNH | ▲ Buy | Grant | 51,464 | $0 | 6/1/2024 | View on chart |
| SLNH | ▲ Buy | Grant | 1,244,969 | $0 | 4/15/2024 | View on chart |
| SLNH | ▲ Buy | Grant | 317,647 | $0 | 4/15/2024 | View on chart |
| SLNH | ▲ Buy | Open Market | 600 | $2K | 8/22/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 1,000 | $3K | 8/22/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 100 | $325 | 8/22/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 1,000 | $3K | 8/22/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 1,000 | $3K | 8/22/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 1,000 | $3K | 8/22/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 1,000 | $3K | 8/22/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 1,000 | $3K | 8/22/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 1,000 | $3K | 8/22/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 100 | $325 | 8/19/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 500 | $2K | 8/19/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 100 | $317 | 8/19/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 100 | $318 | 8/19/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 1,000 | $3K | 8/19/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 1,445 | $5K | 8/19/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 100 | $326 | 8/19/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 220 | $728 | 8/19/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 268 | $890 | 8/19/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 100 | $334 | 8/19/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 100 | $337 | 8/19/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 100 | $336 | 8/19/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 100 | $335 | 8/19/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 100 | $968 | 8/19/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 203 | $2K | 8/19/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 100 | $974 | 8/19/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 500 | $5K | 8/19/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 10 | $98 | 8/19/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 400 | $1K | 8/18/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 300 | $1K | 8/18/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 200 | $670 | 8/18/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 300 | $1K | 8/18/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 300 | $960 | 8/18/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 300 | $957 | 8/18/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 300 | $951 | 8/18/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 400 | $1K | 8/18/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 300 | $930 | 8/18/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 300 | $897 | 8/18/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 300 | $807 | 8/18/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 500 | $1K | 8/18/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 400 | $1K | 8/18/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 100 | $283 | 8/18/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 500 | $5K | 8/18/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 200 | $2K | 8/18/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 200 | $2K | 8/18/2022 | View on chart |
| SLNH | ▲ Buy | Open Market | 300 | $3K | 8/18/2022 | View on chart |
| SLNH | ▼ Sell | Other | 3,048 | $34K | 3/25/2022 | View on chart |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 3, 2026
CAPS Reports 7.6% Organic Revenue Growth and Cuts Convertible Debt
Capstone Holding Corp. posted 7.6% organic revenue growth and 6.5% organic gross profit growth for July–August, showing continued expansion of its core business. The company also retired about 85% of its $6.82 million convertible note principal, leaving a $1 million balance and reducing leverage. These moves improve the company’s financial position and may support future earnings.
CAPS Reports 7.6% Organic Revenue Growth and Cuts Convertible Debt. Capstone Holding Corp. posted 7.6% organic revenue growth and 6.5% organic gross profit growth for July–August, showing continued expansion of its core business. The company also retired about 85% of its $6.82 million convertible note principal, leaving a $1 million balance and reducing leverage. These moves improve the company’s financial position and may support future earnings.