Sayiner Necip insider trades
Sayiner Necip has filed 31 Form 4s with the SEC that we hold, for Rambus INC (RMBS) (Director), Axcelis Technologies INC (ACLS) (Director), Power Integrations INC (POWI) (Director) and Sandisk Corp (SNDK) (Director), among 5 companies in all. Across all of them we count 0 purchases worth $0 and 14 sales worth $7.0M reported on Form 4. In the last 12 months: 0 purchases ($0) and 5 sales ($3.5M). The largest single trade was a sale of 9,824 shares of Rambus INC worth $1.3M, dated 2026-05-08. The first filing on our record is dated 2021-07-06 and the latest 2026-06-04.
Rambus INC (RMBS)
| Trade date | Code | Shares | Value as filed | Filed | Source |
|---|---|---|---|---|---|
| 2022-11-15 | S, sale reported on Form 4 | 15,000 | $572.4K | 2022-11-16 | SEC |
| 2023-02-10 | S, sale reported on Form 4 | 2,873 | $130.8K | 2023-02-13 | SEC |
| 2023-11-06 | S, sale reported on Form 4 | 10,000 | $574.3K | 2023-11-07 | SEC |
| 2025-02-19 | S, sale reported on Form 4 | 4,625 | $308.7K | 2025-02-19 | SEC |
| 2025-08-08 | S, sale reported on Form 4 | 7,500 | $551.5K | 2025-08-11 | SEC |
| 2025-09-11 | S, sale reported on Form 4 | 7,500 | $642.2K | 2025-09-12 | SEC |
| 2026-05-08 | S, sale reported on Form 4 | 9,824 | $1.3M | 2026-05-11 | SEC |
| 2026-06-03 | S, sale reported on Form 4 | 5,000 | $850.8K | 2026-06-03 | SEC |
Axcelis Technologies INC (ACLS)
| Trade date | Code | Shares | Value as filed | Filed | Source |
|---|---|---|---|---|---|
| 2026-06-03 | S, sale reported on Form 4 | 1,586 | $249.7K | 2026-06-04 | SEC |
Power Integrations INC (POWI)
Sandisk Corp (SNDK)
Teradyne, INC (TER)
No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.
Counted from the Form 4 filings this reporting owner (SEC CIK 1338515) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

