InsiderEdge™ – Top Sales and Top Purchases – September 10, 2025

Top Purchases

The top purchases made by insiders yesterday. Remember, returns and win rates are calculated using the previous purchase trades by the insider.

Director at Matador Resources Company ($MTDR)

Monika U Ehrman (Director) purchased 250 shares at $47.04/share ($11.76K total) which increased their vested holdings by 0.6%. The current price is $47.26 (+0.5%). Their median purchase size is $11.58K and this is their 6th largest purchase out of 17 all time. (SEC Source)

Historic Returns
1m returns: +2.0% weighted | 62% win rate (10/16)
3m returns: +16.2% weighted | 81% win rate (13/16)
6m returns: +27.0% weighted | 71% win rate (10/14)
1y returns: +78.0% weighted | 83% win rate (10/12)

Note: This is the 2nd insider purchase at this company in the last 30 days


Director at CECO Environmental Corp. ($CECO)

The Director purchased 3,000 shares at $46.93/share ($140.8K total) which increased their vested holdings by 1.0%. Their median purchase size is $331.58K and this is their 25th largest purchase out of 29 all time. (SEC Source)

Historic Returns
1m returns: +0.50% weighted | 52% win rate (20/39)
3m returns: +9.17% weighted | 76% win rate (29/38)
6m returns: +20.3% weighted | 68% win rate (26/38)
1y returns: +32.1% weighted | 81% win rate (36/32)

Note: This is the 2nd insider purchase at this company in the last 30 days


CFO at MDU Resources Group ($MDU)

The CFO purchased 5,000 shares at $16.07/share ($80.38K total) which increased their vested holdings by 1.44%. Their median purchase size is $32.77K and this is their 2nd largest purchase out of 5 all time. (SEC Source)

Historic Returns
1m returns: -2.43% weighted | 67% win rate (2/3)
3m returns: -0.16% weighted | 67% win rate (2/3)
6m returns: +13.2% weighted | 67% win rate (2/3)
1y returns: +33.5% weighted | 100% win rate (3/3)

Note: This is his 2nd purchase 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.

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