| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Director
5 companies
Sayiner Necip serves as a Director at RMBS and has filed Form 4s across 5 companies. Across recent SEC filings that breaks down to 0 buys and 15 sells. Those positions are worth an estimated $8.6M at current prices.
Historically, Sayiner Necip's trades have earned a middling insider score of 56/100 across 10 rated trades. Over a 12-month horizon, 57.1% of those trades were profitable, with an average 12-month return of -14.2%.
The biggest single holding is SNDK (~$4.4M) as Director. The recent filings there lean toward selling, a net 1,850 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 3, 2026 | ACLS Axcelis Technologies, Inc. | Director | Sell | 1,586 | $157.44 | $249,703.33 | -18.2% | -30.8% | - | |
| Jun 3, 2026 | RMBS Rambus Inc. | Director | Sell | 5,000 | $170.15 | $850,750.00 | -21.5% | -50.5% | - | |
| May 8, 2026 | SNDK Sandisk Corporation | Director | Sell | 579 | $1,503.11 | $870,300.69 | -16.6% | -19.4% | - | |
| May 8, 2026 | RMBS Rambus Inc. | Director | Sell | 9,824 | $130.18 | $1,278,888.32 | -29.7% | -24.4% | - | |
| Dec 3, 2025 | SNDK Sandisk Corp | Director | Sell | 1,271 | $195.14 | $248,026.63 | -26.8% | +190.9% | - | |
| Sep 11, 2025 | RMBS Rambus Inc | Director | Sell | 7,500 | $85.63 | $642,225.75 | -19.6% | +20.6% | -1.8% | |
| Aug 8, 2025 | RMBS Rambus Inc | Director | Sell | 7,500 | $73.53 | $551,448.00 | -16.4% | +46.2% | +39.3% | |
| Feb 19, 2025 | RMBS Rambus Inc | Director | Sell | 4,625 | $66.74 | $308,681.29 | -9.9% | -16.1% | +57.0% | |
| Nov 6, 2023 | RMBS Rambus Inc | Director | Sale+OE | 10,000 | $57.43 | $574,346.00 | -25.9% | +18.2% | -13.1% | |
| May 26, 2023 | POWI Power Integrations Inc | Director | Sell | 4,500 | $89.95 | $404,755.65 | -100% | -9.9% | -13.9% |