Capone Mark Christopher (CIK 1352413) reported 5 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-08-17). Recent activity: Buy MLAB (2,784 shares), Buy SERA (42,404 shares), Buy SERA (1,975 shares), Buy MLAB (1,301 shares), Buy MLAB (1,404 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-17 | MESA LABORATORIES INC /CO/ (MLAB) | Director | Buy | 2,784 | $0 |
| 2026-07-14 | SERA PROGNOSTICS, INC. (SERA) | Director | Buy | 42,404 | $0 |
| 2026-07-14 | SERA PROGNOSTICS, INC. (SERA) | Director | Buy | 1,975 | $0 |
| 2026-03-10 | MESA LABORATORIES INC /CO/ (MLAB) | Director | Buy | 1,301 | $99,331 |
| 2025-08-18 | MESA LABORATORIES INC /CO/ (MLAB) | Director | Buy | 1,404 | $0 |
Source: SEC Form 4 filings · as of 2026-08-17