Pfeiffer Michael L (CIK 1598738) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-11-12). Recent activity: Buy AOSL (5,681 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-11-12 | ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL) | Director | Buy | 5,681 | $0 |
Source: SEC Form 4 filings · as of 2025-11-12