Insider · SEC Form 4 filer
Ford Tamer
Companies
Where they file as an insider
Lattice Semiconductor (LSCC) President & CEO, Director Latest filing Nov 4, 2026
Marvell Technology (MRVL) Director Latest filing Sep 15, 2024
Teradyne (TER) Director Latest filing May 9, 2024
Track record
Did their buys beat the typical stock?
Open-market buys7
Quarters checked 6 months later1
Beat the typical stock —
Quarters too new to check1
Too soon to tell. 1 quarter has finished so far. We show a record once 3 have.
Lattice Semiconductor (LSCC) Bought Nov 4, 2026 · $1M · 9,790 shares Too new Too new. Its 6-month check uses prices as of Jun 30, 2027.
Lattice Semiconductor (LSCC) Bought Nov 6–7, 2025 · $1.89M · 30,000 shares Beat typical Dec 31, 2025 $73.58 → Jun 30, 2026 $152.96 · +107.9% (typical stock +4.7%)
Each row is one stock in one quarter, however many buys it took. We take the stock's price at the end of that quarter and again 6 months later, and compare it with the typical stock over the same dates. Prices are quarter-end values from funds' 13F reports (the middle value across 3 or more funds), through Sep 30, 2026. Moves past 3 times up or down, mostly stock splits, are left out. How we tested this.
Past results. This is data, not advice.
Free weekly email
Each week's biggest real insider buys, cluster buys and fund moves, every one dated. One email a week. Unsubscribe in one click.