10 insiders reported 29 Form 4 transactions for PDF SOLUTIONS INC (PDFS) over the past 18 months (most recent 2026-07-02). Recent activity: BRONSON JOSEPH R (Director) Buy 2,689 shares, GUSTAFSON MICHAEL B (Director) Buy 2,689 shares, CHAN CHI-FOON (Director) Buy 2,689 shares, Li Ye Jane (Director) Buy 2,689 shares, Erba Nancy (Director) Buy 2,689 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-02 | BRONSON JOSEPH R | Director | Buy | 2,689 | $0 |
| 2026-07-02 | GUSTAFSON MICHAEL B | Director | Buy | 2,689 | $0 |
| 2026-07-02 | CHAN CHI-FOON | Director | Buy | 2,689 | $0 |
| 2026-07-02 | Li Ye Jane | Director | Buy | 2,689 | $0 |
| 2026-07-02 | Erba Nancy | Director | Buy | 2,689 | $0 |
| 2026-07-02 | Zhang Shuo | Director | Buy | 2,689 | $0 |
| 2026-07-02 | Raza Adnan | EVP, Finance and CFO | Sell | 6,010 | $401,949 |
| 2026-07-02 | Strojwas Andrzej | Chief Technology Officer | Sell | 1,356 | $90,689 |
| 2026-07-02 | Raza Adnan | EVP, Finance and CFO | Buy | 23,450 | $0 |
| 2026-07-02 | Strojwas Andrzej | Chief Technology Officer | Buy | 5,360 | $0 |
| 2026-01-05 | Strojwas Andrzej | Chief Technology Officer | Sell | 2,762 | $78,800 |
| 2026-01-05 | Raza Adnan | EVP, Finance and CFO | Sell | 5,498 | $156,858 |
| 2025-12-11 | MICHAELS KIMON | EVP of Products and Solutions | Sell | 5,070 | $0 |
| 2025-08-04 | Strojwas Andrzej | Chief Technology Officer | Buy | 8,000 | $0 |
| 2025-08-04 | Raza Adnan | EVP, Finance and CFO | Buy | 35,000 | $0 |
| 2025-07-03 | Strojwas Andrzej | Chief Technology Officer | Sell | 2,497 | $54,609 |
| 2025-07-03 | MICHAELS KIMON | EVP of Products and Solutions | Sell | 798 | $17,452 |
| 2025-07-03 | Raza Adnan | EVP, Finance and CFO | Sell | 4,921 | $107,622 |
| 2025-07-02 | GUSTAFSON MICHAEL B | Director | Buy | 7,429 | $0 |
| 2025-07-02 | Li Ye Jane | Director | Buy | 7,429 | $0 |
| 2025-07-02 | BRONSON JOSEPH R | Director | Buy | 7,429 | $0 |
| 2025-07-02 | Zhang Shuo | Director | Buy | 7,429 | $0 |
| 2025-07-02 | Erba Nancy | Director | Buy | 7,429 | $0 |
| 2025-07-02 | CHAN CHI-FOON | Director | Buy | 7,429 | $0 |
| 2025-05-14 | GUSTAFSON MICHAEL B | Director | Buy | 7,500 | $145,875 |
Source: SEC Form 4 filings · as of 2026-07-02