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Insider · CIK 0001987861

Michael Blisko

director

Files at OPHC (OptimumBank Holdings, Inc.), STRW (Strawberry Fields REIT, Inc.). First filing Oct 23, 2024, latest Dec 9, 2025.

In brief

Michael Blisko files SEC Form 4 as director at STRW (Strawberry Fields REIT, Inc.), and also at OPHC (OptimumBank Holdings, Inc.). Since Oct 23, 2024, Michael Blisko has reported 6 open-market buys worth $521k and 2 open-market sells worth $36k, the latest filed on Dec 9, 2025.

A track record needs three past buys with six months of prices behind them; Michael Blisko has 0, so none is measured yet.

The newest scored trade: bought $31k of OPHC on Dec 4, 2025, filed Dec 9, 2025, scored 24 (weak). In the last 12 months: 1 buy worth $31k and 1 sell worth $31k.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
6 / 2
$521k bought, $36k sold

Where the trades landed

Last year at the 2 companies this insider has traded most, with each buy and sell on the bar it happened.

STRW: Strawberry Fields REIT, Inc.

STRWOct 9, 2026 · close 12.93

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

OPHC: OptimumBank Holdings, Inc.

OPHCOct 9, 2026 · close 8.70

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
24Weak
OPHCbuy
OptimumBank Holdings, Inc.
$31k
7,600 shares
+1%+12% from low-20% from high
20Weak
OPHCsell
OptimumBank Holdings, Inc.
$31k
7,600 shares
-1%+12% from low-20% from high
64Notable
STRWbuy 3
Strawberry Fields REIT, Inc.
$192k
20,100 shares
+6%+6% from low-23% from high
39Weak
STRWbuy
Strawberry Fields REIT, Inc.
$93k
10,000 shares
+3%+10% from low-20% from high
45Moderate
STRWbuy 3
Strawberry Fields REIT, Inc.
$100k
9,800 shares
+5%-
45Moderate
STRWbuy 4
Strawberry Fields REIT, Inc.
$99k
9,600 shares
+5%-
25Weak
STRWbuy 4
Strawberry Fields REIT, Inc.
$4,800
400 shares
+0%-
15Weak
OPHCsell
OptimumBank Holdings, Inc.
$4,480
1,000 shares
-0%-

Transactions

Every row this insider has filed, 12 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jun 30, 2026STRW
Strawberry Fields REIT, Inc.
CConversion
Common Stockindirect: By: Blisko Enterprises Limited
+75,000$0.00$0439,923Jul 2, 2026
Jan 27, 2026OPHC
OptimumBank Holdings, Inc.
JOther
Common Stock
+531,178$0.00$01,135,823Jan 30, 2026
Jan 27, 2026OPHC
OptimumBank Holdings, Inc.
JOther
Series B Convertible Preferred Stockderivative
-65$0.00$0615Jan 30, 2026
Dec 4, 2025OPHC
OptimumBank Holdings, Inc.
POpen-market purchase
Common Stock
-7,600$4.09$31k604,645Dec 9, 2025
Dec 4, 2025OPHC
OptimumBank Holdings, Inc.
SOpen-market sale
Common Stock
-7,600$4.09$31k604,645Dec 8, 2025
Jun 30, 2025STRW
Strawberry Fields REIT, Inc.
CConversion
Common Stockindirect: By: Blisko Enterprises Limited
+100,000$9.57$957k434,682Jul 22, 2025
May 27, 2025STRW
Strawberry Fields REIT, Inc.
POpen-market purchase
Common Stockindirect: By: Blisko Enterprises Limited
+20,100$9.57$192k334,682May 27, 2025
Apr 8, 2025STRW
Strawberry Fields REIT, Inc.
POpen-market purchase
Common Stockindirect: By: Blisko Enterprises Limited
+10,000$9.25$93k314,582Apr 8, 2025
Dec 19, 2024STRW
Strawberry Fields REIT, Inc.
POpen-market purchase
Common Stockindirect: By: Blisko Enterprises Limited
+9,800$10.25$100k224,680Dec 23, 2024
Dec 12, 2024STRW
Strawberry Fields REIT, Inc.
POpen-market purchase
Common Stockindirect: By: Blisko Enterprises Limited
+9,600$10.35$99k214,880Dec 13, 2024
Dec 4, 2024STRW
Strawberry Fields REIT, Inc.
POpen-market purchase
Common Stockindirect: By: Blisko Enterprises Limited
+400$12.00$4,800205,280Dec 11, 2024
Jul 16, 2024OPHC
OptimumBank Holdings, Inc.
SOpen-market sale
Common Stock
-1,000$4.48$4,480597,388Oct 23, 2024

Questions about Michael Blisko

Answered from the filings on this page, as of the latest one.

Is Michael Blisko buying or selling?

In the last 12 months Michael Blisko reported 1 open-market buy worth $31k and 1 open-market sell worth $31k on SEC Form 4; the latest was bought $31k of OPHC on Dec 4, 2025. Grants, option exercises and tax withholding are not counted.

How did Michael Blisko's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Michael Blisko has 0.

Where does Michael Blisko file Form 4?

Michael Blisko has filed Form 4 at STRW (Strawberry Fields REIT, Inc.); OPHC (OptimumBank Holdings, Inc.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Michael Blisko: insider trades and track record | InsiderTell