CHAN CHI-FOON (CIK 1249834) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-02). Recent activity: Buy PDFS (2,689 shares), Buy PDFS (7,429 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-02 | PDF SOLUTIONS INC (PDFS) | Director | Buy | 2,689 | $0 |
| 2025-07-02 | PDF SOLUTIONS INC (PDFS) | Director | Buy | 7,429 | $0 |
Source: SEC Form 4 filings · as of 2026-07-02