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.
Insider Trading Education Center
Insider Trading News
President Trump Loves Johnson & Johnson (JNJ), But Insiders Are Selling
Johnson & Johnson (NYSE:JNJ) is one of the health care names that showed up in President Donald Trump's financial disclosures released earlier this year.
Insider Trading: Purchases
| Insider | Symbol | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|---|
| ATTO | $17.00 | 500,000 | $8,500,000.00 | 3,020,632 | 2026-08-06 | Filing | |
| ATTO | $21.00 | 85,000 | $1,785,000.00 | 85,000 | 2026-08-05 | Filing | |
| ATTO | $17.00 | 500,000 | $8,500,000.00 | 3,020,632 | 2026-08-06 | Filing | |
| ATTO | $21.00 | 85,000 | $1,785,000.00 | 85,000 | 2026-08-05 | Filing | |
| OPFI | $7.13 | 60,000 | $427,680.00 | 553,733 | 2026-08-13 | Filing |
Insider Trading: Sales
| Insider | Symbol | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|---|
| ATTO | $21.04 | 76,418 | $1,607,834.72 | 0 | 2026-08-05 | Filing | |
| ATTO | $21.61 | 6,763 | $146,148.43 | 55,611 | 2026-08-05 | Filing | |
| ATTO | $21.99 | 100 | $2,199.00 | 62,374 | 2026-08-05 | Filing | |
| ATTO | $22.19 | 1,163 | $25,806.97 | 62,474 | 2026-08-05 | Filing | |
| ATTO | $22.07 | 700 | $15,449.00 | 63,637 | 2026-08-05 | Filing |