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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Hedge Fund and Insider Trading News: Ken Griffin, Boaz Weinstein, Bill Ackman, Ray Dalio, OrbiMed Advisors, Liquidia Corp (LQDA), La-Z-Boy Inc (LZB), and More
You may be concerned about the recent declines in AI stocks such as NVDA.
Insider Trading: Purchases
| Insider | Symbol | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|---|
| SCM | $8.29 | 700 | $5,803.00 | 51,569 | 2026-06-23 | Filing | |
| SCM | $9.05 | 9,000 | $81,450.00 | 50,869 | 2026-05-19 | Filing | |
| SCM | $9.27 | 1,000 | $9,270.00 | 41,869 | 2026-05-13 | Filing | |
| NMM | $70.20 | 1,170 | $82,134.82 | 4,755,016 | 2026-06-25 | Filing | |
| NMM | $71.94 | 1,148 | $82,587.01 | 4,753,846 | 2026-06-24 | Filing |
Insider Trading: Sales
| Insider | Symbol | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|---|
| KYMR | $129.61 | 46 | $5,962.06 | 529,718 | 2026-06-25 | Filing | |
| KYMR | $128.69 | 305 | $39,250.45 | 529,764 | 2026-06-25 | Filing | |
| KYMR | $127.37 | 3,507 | $446,686.59 | 530,069 | 2026-06-25 | Filing | |
| KYMR | $126.71 | 223 | $28,256.33 | 533,576 | 2026-06-25 | Filing | |
| KYMR | $125.82 | 522 | $65,678.04 | 533,799 | 2026-06-25 | Filing |