CARDINAL INFR.GRP A O.N.

Osterweis Opportunity Fund named Cardinal Infrastructure Group as its biggest Industrials contributor following a quarter with 64% organic growth, the company’s first data center contract, and a well‑priced secondary that management expects will enable accretive M&A. Cardinal currently operates in two states with a vertically integrated service model that Osterweis sees as a meaningful long‑term growth opportunity both organically and via acquisitions. Shares closed at $30.11 on September 22, 2026, trading down about 27% over the past month but up 24.5% year‑to‑date, with a market cap near $615 million. » More on finance.yahoo.com

Cardinal Infrastructure’s stock rose about 4% following insider purchases by executives and directors totaling roughly $8.2 million. CEO Jeremy Spivey bought 83,350 shares for about $3.2 million, director Anthony Wood Jr. 51,400 shares (≈$2.02 million) and director Richard Melvin Lee Jr. 34,000 shares (≈$1.25 million); COO Benjamin Wood, director Ivy Zelman and CFO Michael Rowe Jr. also made purchases. All transactions were executed on August 14 and disclosed in Form 4 filings with the SEC on August 17. The coordinated buys represent direct insider stakes and signal confidence in the company’s outlook. » More on de.investing.com

Cardinal Infrastructure Group reported second-quarter earnings of $0.26 per share versus analysts’ expectations of $0.28, while revenue rose to $226.9 million (+114% year‑over‑year). Adjusted EBITDA margin fell to 12.4% (prior year 18.6%). Management raised full-year revenue guidance to $880–900 million but lowered its EBITDA margin forecast to 16–18%. Despite record revenue and strong liquidity ($339 million), margin pressure suggested temporary cost challenges; the stock fell 26.02% in premarket trading to $44.39. » More on de.investing.com