Michael Blisko - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Michael Blisko has filed 1 SEC Form 4 filing across 1 company in the last 90 days - active on both sides. Lifetime open-market purchases: $236K. Lifetime open-market sales: $36K. Historical track record: 3/5 stars across 4 tracked purchases.
Profile
Michael Blisko holds the role of Director at Strawberry Fields REIT, Inc. (STRW). Blisko's filing history also covers OptimumBank Holdings, Inc. (OPHC). Blisko has reported 11 insider filings with the SEC since 2024. The most recent filing was in July 2026.
| Role | Director |
|---|---|
| Notability | 26/100 |
Board memberships
- Strawberry Fields REIT, Inc.
- OptimumBank Holdings, Inc.
Reported roles
- Director
- Director
Track Record
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realised performance after each tracked open-market purchase.
| InsiderAlpha rating | ★★★☆☆ (3/5) |
|---|---|
| Total purchases tracked | 4 |
| Purchases with forward-return data | 4 |
| 30-day win rate | 75% |
| 90-day win rate | 75% |
| Avg 5-day return | -2.88% |
| Avg 30-day return | +1.59% |
| Avg 90-day return | +17.80% |
| Best 30-day return | +8.63% |
Trading Pattern
InsiderAlpha's records for Michael Blisko go back to 2024: 9 primary Form 4 filings, an average of 3.0 per year. The typical open-market purchase is $59K (4 buys totaling $236K). The largest single buy on record is $100K of STRW in 2024. Sales side: 2 recorded sales totaling $36K, so the filing history runs buy-heavy by dollar value. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role Michael Blisko 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.
- Director at Strawberry Fields REIT, Inc. (STRW) - 5 filings, 2024 to 2026
- Director at OptimumBank Holdings, Inc. (OPHC) - 4 filings, 2024 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-02 | STRW | Strawberry Fields REIT, Inc. | J - Other acquisition / disposition | 75.0K | $0.00 | |
| 2026-01-30 | OPHC | OptimumBank Holdings, Inc. | J - Other acquisition / disposition | 531.2K | $0.00 | |
| 2025-12-09 | OPHC | OptimumBank Holdings, Inc. | P - Open-market purchase | 7.6K | $4.09 | $31K |
| 2025-12-08 | OPHC | OptimumBank Holdings, Inc. | S - Open-market sale | 7.6K | $4.09 | $31K |
| 2025-06-30 | STRW | Strawberry Fields REIT, Inc. | J - Other acquisition / disposition | 100.0K | $9.57 | $957K |
| 2024-12-23 | STRW | Strawberry Fields REIT, Inc. | P - Open-market purchase | 9.8K | $10.25 | $100K |
| 2024-12-13 | STRW | Strawberry Fields REIT, Inc. | P - Open-market purchase | 9.6K | $10.35 | $99K |
| 2024-12-11 | STRW | Strawberry Fields REIT, Inc. | P - Open-market purchase | 400 | $12.00 | $5K |
| 2024-10-23 | OPHC | OptimumBank Holdings, Inc. | S - Open-market sale | 1.0K | $4.48 | $4K |
Companies - Last 90 Days
- Strawberry Fields REIT, Inc. (STRW) - 1 filing, last 2026-07-02
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Michael Blisko 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.
- Greg Curtis Flamion - $19K of STRW open-market activity in the last 12 months
- Jeffrey Bajtner - $19K of STRW open-market activity in the last 12 months
- Stanford Gertz - $5K of STRW open-market activity in the last 12 months
- Moishe Gubin - $2K of STRW open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Andrew J. Mills
- Charles N. Mills
- Kevin J. Mills
- Mink Brook Asset Management LLC
- Shankh Mitra
- MITSUI SUMITOMO INSURANCE CO LTD
- Arturo R. Moreno
- Matthew T. Moroun
Frequently Asked Questions
Who is Michael Blisko?
Michael Blisko holds the role of Director at Strawberry Fields REIT, Inc. (STRW). Blisko's filing history also covers OptimumBank Holdings, Inc. (OPHC). Blisko has reported 11 insider filings with the SEC since 2024. The most recent filing was in July 2026.…
How many SEC Form 4 filings has Michael Blisko submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Michael Blisko been buying or selling stock?
Recorded transactions: 4 open-market purchases ($236K) and 2 open-market sales ($36K) across all tracked filings.
How accurate is Michael Blisko's historical track record?
Across 4 tracked purchases, Michael Blisko averaged +1.6% avg 30-day return with a 75% 30-day win rate. InsiderAlpha rates the track record at 3/5 stars.
Where can I see all of Michael Blisko'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
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