Wednesday's insider-trading disclosures gave investors a fresh set of signals to watch, led on the buying side by Canadian names. At Dye & Durham, Alan Roy Hibben acquired 50,000 shares, while Koryx Copper director Charles Edward Loots bought 34,000 shares and Trilogy Metals insider Olav Langelaar acquired 5,000 shares, according to MarketBeat's disclosure alerts.

In the United States, a Bankwell Financial Group director bought $167,436.80 worth of stock, a Madison Air Solutions director purchased 20,000 shares, Medifast's Parsa Kiai bought 4,329 shares, and a Community Financial System director acquired 476 shares. The purchases span banking, indoor-air products and nutrition — sectors where insider buying is often read as a sign of management confidence, though it is not, on its own, a forecast of performance.

Selling disclosures were heavier at the top end. Warrior Met Coal's chief executive sold $5,500,000 worth of stock, a Newsmax major shareholder sold 32,416 shares, Aflac shareholder Post Holdings sold 13,500 shares, and Verizon's Kyle Malady sold 1,100 shares.

Insider transactions are disclosed after the fact and can reflect many motives, from confidence to routine portfolio management and pre-planned sales. They are reported here as market news only — the disclosed record of what company insiders bought and sold — and not as a recommendation to buy or sell any security.