AMG CEO Jay C. Horgen sold 17,500 shares at $338.27 on 2026-06-08; stock near 52-week high, price up 11.2% in 30 days.
Jay C. Horgen, President and CEO, sold 17,500 shares of Affiliated Managers Group at $338.27, reducing his non-derivative holdings from 222,206 shares to 204,706 shares (-7.9% vs pre-transaction holdings). The sale occurred when AMG traded -0.4% from its 52-week high of $338.07, and the stock has appreciated 11.2% over the prior 30 days and 19.9% over the prior 90 days. Horgen's prior two sales at AMG in August 2024 were followed by 30-day returns of +5.8% and +2.2%, respectively, and 90-day returns of +9.0% and +8.4%—neither sale preceded a decline, yielding a 0 of 2 well-timed rate at the 90-day mark. The company reports a P/E of 11.78 and net income of $110,400,000.00 against quarterly revenue of $544,900,000.00, suggesting stable profitability, though annual revenue growth stands at +1.6%.