InsiderEdge™ – Top Sales and Top Purchases – July 31, 2026

Insider Return Purchases

The insider purchases with the strongest historical return profiles. Remember, returns and win rates are calculated using the previous purchase trades by the insider.

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Insider Return Sales

The insider sales with the strongest historical downside performance (positive returns indicate the stock price fell after prior sales). Returns and win rates are calculated using the insider’s previous sell trades.

10% Owner at NET Power Inc. ($NPWR)

NPEH, LLC (10% Owner) sold 255,858 shares at $1.43/share ($366.96K total), which decreased their listed holdings by 9.28%. The current price is $1.47 (+2.49%). This is their 25th largest sale out of 32 all time. SEC Source

Historic Returns

1m returns: 6.04% weighted | 73% win rate (22/30)
3m returns: 14.40% weighted | 66% win rate (19/29)
6m returns: 63.50% weighted | 100% win rate (23/23)
1y returns: 70.29% weighted | 100% win rate (9/9)

Note: This insider has made 2 total sales at this company in the last 30 days.

Director at RICHARDSON ELECTRONICS, LTD. ($RELL)

The Director sold 17,000 shares at $18.81/share ($319.81K total), which decreased their listed holdings by 54.51%. The current price is $18.14 (-3.57%). This is their 2nd largest sale out of 3 all time. SEC Source

Historic Returns

1m returns: -6.51% weighted | 50% win rate (1/2)
3m returns: 16.78% weighted | 100% win rate (2/2)
6m returns: 31.15% weighted | 100% win rate (2/2)
1y returns: 44.27% weighted | 100% win rate (2/2)

Note: Selling the rip (stock was up 66.75% in the year before the sale). 3 insiders have made 3 total sales at this company in the last 30 days.

Chief Scientific Officer at AtriCure, Inc. ($ATRC)

The Chief Scientific Officer sold 6,000 shares at $38.88/share ($233.28K total), which decreased their listed holdings by 6.49%. The current price is $40.15 (+3.27%). This is their 2nd largest sale out of 7 all time. SEC Source

Historic Returns

1m returns: 6.83% weighted | 83% win rate (5/6)
3m returns: 6.53% weighted | 80% win rate (4/5)
6m returns: 11.58% weighted | 50% win rate (2/4)
1y returns: 32.53% weighted | 100% win rate (3/3)

Note: Selling the rip (stock was up 23.91% in the week before the sale). 3 insiders have made 3 total sales at this company in the last 30 days.

SEVP & Chief Banking Officer at WESBANCO INC ($WSBC)

The SEVP & Chief Banking Officer sold 12,500 shares at $41.80/share ($522.54K total), which decreased their listed holdings by 13.36%. The current price is $41.58 (-0.53%). This is their 1st largest sale out of 4 all time. SEC Source

Historic Returns

1m returns: 4.15% weighted | 67% win rate (2/3)
3m returns: 5.22% weighted | 67% win rate (2/3)
6m returns: 23.19% weighted | 67% win rate (2/3)
1y returns: 23.53% weighted | 100% win rate (3/3)

Note: 3 insiders have made 3 total sales at this company in the last 30 days.

Disclaimer: The content provided by InsiderEdge™ is for informational purposes only and does not constitute investment advice, an offer to sell, or a solicitation of an offer to buy any securities. The historical performance noted in this post is not is not indicative of future results. Investing involves risk, including the potential loss of principal. Use the platform at your own risk and consult a financial advisor before making any investment decisions. In partnership with Yellowbrick Investing Inc.