InsiderEdge™ – Top Sales and Top Purchases – May 8, 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.

CFO AND TREASURER at MERIT MEDICAL SYSTEMS INC ($MMSI)

The CFO AND TREASURER purchased 1,500 shares at $61.01/share ($91.52K total) which increased their vested holdings by 1.81%. The current price is $61.90 (+1.46%). This is their 1st largest purchase out of 2 all time. SEC Source

Historic Returns
1m returns: 7.76% weighted | 100% win rate (1/1)
3m returns: 48.16% weighted | 100% win rate (1/1)
6m returns: 52.80% weighted | 100% win rate (1/1)
1y returns: 98.67% weighted | 100% win rate (1/1)

Note: Is a reversal (they previously made 12 total sales over 1553 days before this purchase).
Note: 3 insiders have made 3 total purchases at this company in the last 30 days.

10% Owner at DONEGAL GROUP INC ($DGICA)

The 10% Owner purchased 17,000 shares at $16.58/share ($281.86K total) which increased their vested holdings by 0.09%. The current price is $16.84 (+1.57%). This is their 86th largest purchase out of 169 all time. SEC Source

Historic Returns
1m returns: -2.57% weighted | 43% win rate (73/168)
3m returns: 2.31% weighted | 56% win rate (93/167)
6m returns: 8.63% weighted | 58% win rate (90/155)
1y returns: 35.96% weighted | 70% win rate (102/146)

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.

SVP, Corp. Controller & CAO at WESCO INTERNATIONAL INC ($WCC)

The SVP, Corp. Controller & CAO sold 1,030 shares at $351.86/share ($362.42K total) which decreased their vested holdings by 24.66%. The current price is $367.92 (+4.56%). This is their 1st largest sale out of 9 all time. SEC Source

Historic Returns
1m returns: 3.43% weighted | 75% win rate (6/8)
3m returns: -2.54% weighted | 71% win rate (5/7)
6m returns: 5.48% weighted | 80% win rate (4/5)
1y returns: 18.69% weighted | 80% win rate (4/5)

Note: Selling the rip (stock was up 28.89% in the month before the sale).
Note: 8 insiders have made 8 total sales at this company in the last 30 days.

Director at LATTICE SEMICONDUCTOR CORP ($LSCC)

The Director sold 3,200 shares at $124.53/share ($398.50K total) which decreased their vested holdings by 32.53%. The current price is $125.36 (+0.67%). This is their 1st largest sale out of 21 all time. SEC Source

Historic Returns
1m returns: 6.37% weighted | 60% win rate (12/20)
3m returns: 6.47% weighted | 55% win rate (11/20)
6m returns: 14.03% weighted | 58% win rate (11/19)
1y returns: 11.26% weighted | 59% win rate (10/17)

Note: Selling the rip (stock was up 30.68% in the month before the sale).

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.