Who
Necip Sayiner
Director
Company insider
Files Form 4 as: Director, Axcelis Technologies; Director, Rambus; Director, Teradyne; Director, Sandisk; Director, Power Integrations; President and CEO, Intersil Corp/de; President & CEO, Silicon Laboratories.
In numbers
- Trades disclosed
- 210
- Buys
- 3
- Sells
- 76
- Bought
- $653K
- Sold
- $33.6M
- Companies
- 7
- Companies where not an officer
- 5
- First trade
- 14 Sep 2006
- Last trade
- 3 Jun 2026
- Last filed
- 4 Jun 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 3 Jun 2026filed 4 Jun 2026 | ACLS Axcelis TechnologiesSemiconductor Equipment | SEC FORM 4 Sold | $250K1,586 at $157.44 | filing |
| 3 Jun 2026filed 4 Jun 2026 | ACLS Axcelis TechnologiesSemiconductor Equipment | SEC FORM 4 Sold | $250K1,586 at $157.44 | filing |
| 3 Jun 2026filed 3 Jun 2026 | RMBS RambusSemiconductors | SEC FORM 4 Sold | $851K5,000 at $170.15 | filing |
| 3 Jun 2026filed 3 Jun 2026 | RMBS RambusSemiconductors | SEC FORM 4 Sold | $851K5,000 at $170.15 | filing |
| 15 May 2026filed 18 May 2026 | ACLS Axcelis TechnologiesSemiconductor Equipment | SEC FORM 4 Code A | —1,440 at $0.00 | filing |
| 15 May 2026filed 18 May 2026 | ACLS Axcelis TechnologiesSemiconductor Equipment | SEC FORM 4 Code A | —1,440 at $0.00 | filing |
| 8 May 2026filed 12 May 2026 | TER TeradyneSemiconductor Equipment | SEC FORM 4 Code A | —668 at $0.00 | filing |
| 8 May 2026filed 12 May 2026 | TER TeradyneSemiconductor Equipment | SEC FORM 4 Code A | —668 at $0.00 | filing |
| 8 May 2026filed 11 May 2026 | RMBS RambusSemiconductors | SEC FORM 4 Sold | $1.3M9,824 at $130.18 | filing |
| 8 May 2026filed 11 May 2026 | RMBS RambusSemiconductors | SEC FORM 4 Sold | $1.3M9,824 at $130.18 | filing |
| 8 May 2026filed 11 May 2026 | SNDK SandiskHardware, Devices & Storage | SEC FORM 4 Sold | $870K579 at $1,503.11 | filing |
| 8 May 2026filed 11 May 2026 | SNDK SandiskHardware, Devices & Storage | SEC FORM 4 Sold | $870K579 at $1,503.11 | filing |
| 1 Apr 2026filed 3 Apr 2026 | RMBS RambusSemiconductors | SEC FORM 4 Code A | —2,223 at $0.00 | filing |
| 1 Apr 2026filed 3 Apr 2026 | RMBS RambusSemiconductors | SEC FORM 4 Code A | —2,223 at $0.00 | filing |
| 3 Dec 2025filed 4 Dec 2025 | SNDK SandiskHardware, Devices & Storage | SEC FORM 4 Sold | $248K1,271 at $195.14 | filing |
| 18 Nov 2025filed 19 Nov 2025 | SNDK SandiskHardware, Devices & Storage | SEC FORM 4 Code A | —979 at $0.00 | filing |
| 11 Sep 2025filed 12 Sep 2025 | RMBS RambusSemiconductors | SEC FORM 4 Sold | $642K7,500 at $85.63 | filing |
| 8 Aug 2025filed 11 Aug 2025 | RMBS RambusSemiconductors | SEC FORM 4 Sold | $551K7,500 at $73.53 | filing |
| 1 Jul 2025filed 3 Jul 2025 | TER TeradyneSemiconductor Equipment | SEC FORM 4 Code A | —2,132 at $0.00 | filing |
| 15 May 2025filed 15 May 2025 | ACLS Axcelis TechnologiesSemiconductor Equipment | SEC FORM 4 Code A | —3,586 at $0.00 | filing |
News
Sandisk: The Earnings Boom Is Only Half The Story (NASDAQ:SNDK)SNDK · seekingalpha.com · 16 Oct 2026Sandisk: $2,000 Is Back On The Table (NASDAQ:SNDK)SNDK · seekingalpha.com · 15 Oct 2026Prediction: Rambus Could Benefit Every Time AI Gets FasterRMBS · 247wallst.com · 14 Oct 2026Rambus Advances Power-Efficient AI Infrastructure with Industry-Leading PMIC Designed for LPDDR6 SOCAMM2RMBS · design-reuse.com · 14 Oct 2026Sandisk: The First Crack In The Memory Supercycle (NASDAQ:SNDK)SNDK · seekingalpha.com · 13 Oct 2026Jim Cramer Isn't Convinced by the Rambus (RMBS) StoryRMBS · insidermonkey.com · 10 Oct 2026
0 headlines in the last 90 days name Necip Sayiner; 6 articles from the last 14 days about the 3 companies they traded most, at most three about any one of them.