Insider Transaction Report for Northern Trust Corp

Richard Petrino, a director at Northern Trust Corp, reported two transactions on April 21, 2026. The first transaction involved acquiring 17.45 shares of common stock at a price of $171.74 per share, bringing his total holdings to 3351.97 shares. The second transaction was the acquisition of 989 shares of common stock at no cost, increasing his total holdings to 4340.97 shares. A footnote indicates that the first transaction includes 2,175.97 stock units payable automatically in shares of common stock, and this reflects a correction to a previously filed Form 4 from January 1, 2026. The original filing had incorrectly reported the amount of stock units.