Insider trading is one of the least known successful stock market anomalies. It's managed to beat the market by an average of 7 percentage points annually over the past 50 years. Several peer-reviewed academic studies covering different time periods document the profitability of insider trading.
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Insiders Are Buying Intel (INTC) and Opendoor (OPEN)
Intel (NASDAQ:INTC) CEO Lip-Bu Tan bought about $10 million worth of INTC shares earlier this month at $95 a share, the same price at which Intel had just priced a $20 billion secondary offering days ...
Insider Trading: Purchases
| Insider | Symbol | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|---|
| VTSI | $2.99 | 1,350 | $4,036.50 | 24,392 | 2026-08-28 | Filing | |
| VTSI | $3.05 | 2,000 | $6,100.00 | 23,042 | 2026-08-27 | Filing | |
| OPTU | $0.85 | 400 | $340.00 | 19,549,309 | 2026-08-25 | Filing | |
| OPTU | $0.84 | 171,711 | $143,378.69 | 19,548,909 | 2026-08-24 | Filing | |
| OPTU | $0.85 | 535,191 | $452,611.03 | 19,377,198 | 2026-08-21 | Filing |
Insider Trading: Sales
| Insider | Symbol | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|---|
| NTRA | $321.53 | 6,517 | $2,095,411.01 | 197,257 | 2026-08-10 | Filing | |
| WULF | $17.06 | 137,500 | $2,345,653.75 | 3,807,552 | 2026-08-27 | Filing | |
| PGEN | $7.44 | 185,000 | $1,376,400.00 | 17,100 | 2026-08-26 | Filing | |
| MATX | $223.22 | 6,115 | $1,364,990.30 | 229,296 | 2026-08-28 | Filing | |
| MATX | $223.91 | 3,443 | $770,922.13 | 235,411 | 2026-08-28 | Filing |