Frost Mark T (CIK 1310262) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-05-14). Recent activity: Buy HBIO (100,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-05-14 | HARVARD BIOSCIENCE INC (HBIO) | Interim CFO | Buy | 100,000 | $0 |
Source: SEC Form 4 filings · as of 2025-05-14