Hall Shannon (CIK 1621222) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-08-18). Recent activity: Buy MLAB (1,404 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-08-18 | MESA LABORATORIES INC /CO/ (MLAB) | Director | Buy | 1,404 | $0 |
Source: SEC Form 4 filings · as of 2025-08-18