BRIGHAM MICHAEL F (CIK 1136544) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-24). Recent activity: Buy ICCC (25,000 shares), Sell ICCC (24,052 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-24 | IMMUCELL CORP /DE/ (ICCC) | Director | Buy | 25,000 | $146,000 |
| 2026-03-24 | IMMUCELL CORP /DE/ (ICCC) | Director | Sell | 24,052 | $145,996 |
Source: SEC Form 4 filings · as of 2026-03-24