Michael Toporek
CIK: 0001243628
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (23 total)
- Aug 7, 2026CAPS
Capstone Holding Corp.
Award(A)Direct1.1M shares- - Jun 1, 2026SLNH
Soluna Holdings, Inc
Award(A)Direct7.3M shares- - Mar 30, 2026CAPS
Capstone Holding Corp.
Award(A)Direct356.3K shares- - Mar 30, 2026CAPS
Capstone Holding Corp.
Award(A)DirectRestricted Stock Award
356.3K shares at avg. $0.65- - Dec 1, 2025SLNH
Soluna Holdings, Inc
Award(A)Direct6.9M shares- - Sep 1, 2025SLNH
Soluna Holdings, Inc
Award(A)Direct1M shares- - Jun 1, 2025SLNH
Soluna Holdings, Inc
Award(A)Direct744.5K shares- - Mar 7, 2025CAPS
Capstone Holding Corp.
Purchase(P)Direct41.8K shares at avg. $4.00$167K - Dec 11, 2024SLNH
Soluna Holdings, Inc
Sale(S)Direct574 shares at avg. $10.00$6K - Dec 10, 2024SLNH
Soluna Holdings, Inc
Sale(S)Direct100 shares at avg. $10.40$1K - Dec 9, 2024SLNH
Soluna Holdings, Inc
Sale(S)Direct208 shares at avg. $10.60$2K - Dec 5, 2024SLNH
Soluna Holdings, Inc
Sale(S)Direct12 shares at avg. $11.50$138 - Dec 1, 2024SLNH
Soluna Holdings, Inc
Award(A)Direct370.4K shares- - Nov 11, 2024SLNH
Soluna Holdings, Inc
Sale(S)Indirect9.1K shares at avg. $4.00$36K - Nov 8, 2024SLNH
Soluna Holdings, Inc
Sale(S)Indirect21.9K shares at avg. $3.42$75K - Nov 7, 2024SLNH
Soluna Holdings, Inc
Sale(S)Indirect24.4K shares at avg. $3.59$88K - Nov 6, 2024SLNH
Soluna Holdings, Inc
Sale(S)Indirect23.7K shares at avg. $3.56$84K - Nov 5, 2024SLNH
Soluna Holdings, Inc
Sale(S)Indirect11K shares at avg. $3.23$36K - Nov 4, 2024SLNH
Soluna Holdings, Inc
Sale(S)Indirect20.6K shares at avg. $3.11$64K - Nov 1, 2024SLNH
Soluna Holdings, Inc
Sale(S)Indirect31.3K shares at avg. $3.39$106K - Oct 31, 2024SLNH
Soluna Holdings, Inc
Sale(S)Indirect8K shares at avg. $3.44$28K - Sep 1, 2024SLNH
Soluna Holdings, Inc
Award(A)Direct366.3K shares- - Sep 1, 2024SLNH
Soluna Holdings, Inc
Award(A)Direct73.4K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 7, 2026 |  CAPS Capstone Holding Corp. | Award(A) | 1,094,647 | - | $0 | Direct |
| Jun 1, 2026 |  SLNH Soluna Holdings, Inc | Award(A) | 7,310,534 | - | $0 | Direct |
| Mar 30, 2026 | CAPS Capstone Holding Corp. | Award(A) | 356,250 | - | $0 | Direct |
| Mar 30, 2026 | CAPS Capstone Holding Corp. | Award(A) Restricted Stock Award | 356,250 | $0.65 | - | Direct |
| Dec 1, 2025 | SLNH Soluna Holdings, Inc | Award(A) | 6,894,614 | - | - | Direct |
| Sep 1, 2025 | SLNH Soluna Holdings, Inc | Award(A) | 1,003,176 | - | - | Direct |
| Jun 1, 2025 | SLNH Soluna Holdings, Inc | Award(A) | 744,454 | - | - | Direct |
| Mar 7, 2025 | CAPS Capstone Holding Corp. | Purchase(P) | 41,750 | $4.00 | $167,000 | Direct |
| Dec 11, 2024 | SLNH Soluna Holdings, Inc | Sale(S) | 574 | $10.00 | $5,740 | Direct |
| Dec 10, 2024 | SLNH Soluna Holdings, Inc | Sale(S) | 100 | $10.40 | $1,040 | Direct |
| Dec 9, 2024 | SLNH Soluna Holdings, Inc | Sale(S) | 208 | $10.60 | $2,205 | Direct |
| Dec 5, 2024 | SLNH Soluna Holdings, Inc | Sale(S) | 12 | $11.50 | $138 | Direct |
| Dec 1, 2024 | SLNH Soluna Holdings, Inc | Award(A) | 370,402 | - | $0 | Direct |
| Nov 11, 2024 | SLNH Soluna Holdings, Inc | Sale(S) | 9,080 | $4.00 | $36,320 | Indirect |
| Nov 8, 2024 | SLNH Soluna Holdings, Inc | Sale(S) | 21,900 | $3.42 | $74,898 | Indirect |
| Nov 7, 2024 | SLNH Soluna Holdings, Inc | Sale(S) | 24,420 | $3.59 | $87,668 | Indirect |
| Nov 6, 2024 | SLNH Soluna Holdings, Inc | Sale(S) | 23,700 | $3.56 | $84,372 | Indirect |
| Nov 5, 2024 | SLNH Soluna Holdings, Inc | Sale(S) | 11,000 | $3.23 | $35,530 | Indirect |
| Nov 4, 2024 | SLNH Soluna Holdings, Inc | Sale(S) | 20,600 | $3.11 | $64,066 | Indirect |
| Nov 1, 2024 | SLNH Soluna Holdings, Inc | Sale(S) | 31,300 | $3.39 | $106,107 | Indirect |
| Oct 31, 2024 | SLNH Soluna Holdings, Inc | Sale(S) | 8,000 | $3.44 | $27,520 | Indirect |
| Sep 1, 2024 | SLNH Soluna Holdings, Inc | Award(A) | 366,302 | - | $0 | Direct |
| Sep 1, 2024 | SLNH Soluna Holdings, Inc | Award(A) | 73,404 | - | $0 | Direct |
1-23 of 23 transactions
About TOPOREK MICHAEL
TOPOREK MICHAEL (SEC CIK 0001243628) files insider reports with the SEC as Director of Capstone Holding Corp. (CAPS) and Director of Soluna Holdings, Inc (SLNH).
Signal8 holds 16 ownership filings by TOPOREK MICHAEL (1 Form 3, 15 Form 4), filed between Sep 4, 2024 and Aug 11, 2026. Those filings report 23 transactions, from Sep 1, 2024 to Aug 7, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on TOPOREK MICHAEL's filings is in TINLEY PARK, IL.
Recent filings by TOPOREK MICHAEL
- Aug 7, 2026: Grant or award of CAPS shares (Form 4, code A).
- Jun 1, 2026: Grant or award of SLNH shares (Form 4, code A).
- Mar 30, 2026: Grants or awards of CAPS shares (2 lines, Form 4, code A).
- Dec 1, 2025: Grant or award of SLNH shares (Form 4, code A).
- Sep 1, 2025: Grant or award of SLNH shares (Form 4, code A).
Other insiders filing for Capstone Holding Corp. (CAPS)
- FELDMAN FREDRIC J, Director
- Grotke Kevin Allan, President & CEO of TotalStone
- HOLLIMAN JOHN M III, Director
- HOWSE ELWOOD D, Director
- Lipman Matthew E., Chief Executive Officer
- SCHULTZ EDWARD CHRISTOPHER, Chief Financial Officer