Olson Tiffany (CIK 1442172) reported 3 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-06-12). Recent activity: Buy MDXG (50,913 shares), Buy MDXG (28,609 shares), Buy CSTL (8,673 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-12 | MIMEDX GROUP, INC. (MDXG) | Director | Buy | 50,913 | $185,323 |
| 2025-06-23 | MIMEDX GROUP, INC. (MDXG) | Director | Buy | 28,609 | $185,100 |
| 2025-05-23 | CASTLE BIOSCIENCES INC (CSTL) | Director | Buy | 8,673 | $0 |
Source: SEC Form 4 filings · as of 2026-06-12