Zhang Shuo insider trades
Zhang Shuo has filed 11 Form 4s with the SEC that we hold, all for Pdf Solutions INC (PDFS), as Director. Across all of them we count 0 purchases worth $0 and 5 sales worth $711.3K reported on Form 4. In the last 12 months: 0 purchases ($0) and 1 sale ($77.3K). The largest single trade was a sale of 11,017 shares of Pdf Solutions INC worth $280.9K, dated 2022-03-15. The first filing on our record is dated 2021-07-02 and the latest 2026-08-12.
Pdf Solutions INC (PDFS)
| Trade date | Code | Shares | Value as filed | Filed | Source |
|---|---|---|---|---|---|
| 2022-03-15 | S, sale reported on Form 4 | 11,017 | $280.9K | 2022-03-17 | SEC |
| 2022-11-16 | S, sale reported on Form 4 | 2,000 | $59.7K | 2022-11-17 | SEC |
| 2023-08-18 | S, sale reported on Form 4 | 3,047 | $102.8K | 2023-08-21 | SEC |
| 2024-06-03 | S, sale reported on Form 4 | 5,500 | $190.6K | 2024-06-04 | SEC |
| 2026-08-12 | S, sale reported on Form 4 | 1,501 | $77.3K | 2026-08-12 | SEC |
Counted from the Form 4 filings this reporting owner (SEC CIK 1782026) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

