PEI MELINDA LITHERLAND (CIK 1703469) reported 4 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-06-02). Recent activity: Buy RPID (12,787 shares), Buy BIO BIO.B (407 shares), Buy RPID (14,300 shares), Buy BIO BIO.B (308 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-02 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | Director | Buy | 12,787 | $24,999 |
| 2026-04-23 | BIO-RAD LABORATORIES, INC. (BIO BIO.B) | Director | Buy | 407 | $0 |
| 2025-05-27 | RAPID MICRO BIOSYSTEMS, INC. (RPID) | Director | Buy | 14,300 | $0 |
| 2025-04-24 | BIO-RAD LABORATORIES, INC. (BIO BIO.B) | Director | Buy | 308 | $0 |
Source: SEC Form 4 filings · as of 2026-06-02