Insider · CIK 0001136544
Michael F Brigham
Files at ICCC (IMMUCELL CORP /DE/). First filing -, latest -.
In brief
Michael F Brigham files SEC Form 4 as director at ICCC (IMMUCELL CORP /DE/). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.
A track record needs three past buys with six months of prices behind them; Michael F Brigham has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, 3 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Mar 20, 2026 | ICCC IMMUCELL CORP /DE/ | MOption exercise Common Stock, par value $.01 per share | +25,000 | $5.84 | $146k | 229,752 | Mar 24, 2026 |
| Mar 20, 2026 | ICCC IMMUCELL CORP /DE/ | FTax withholding Common Stock, par value $.01 per share | -24,052 | $6.07 | $146k | 205,700 | Mar 24, 2026 |
| Mar 20, 2026 | ICCC IMMUCELL CORP /DE/ | MOption exercise Stock Options (right to buy)derivative | -25,000 | $0.00 | $0 | 0 | Mar 24, 2026 |
Questions about Michael F Brigham
Answered from the filings on this page, as of the latest one.
Is Michael F Brigham buying or selling?
Michael F Brigham has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did Michael F Brigham's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Michael F Brigham has 0.
Where does Michael F Brigham file Form 4?
Michael F Brigham has filed Form 4 at ICCC (IMMUCELL CORP /DE/). 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.