ALLEGHENY TECHNOLOGIES INC

Ticker: ATI CUSIP: 01741R102 Class: EQTY

Select Equity Group, L.P.'s Holding History (CIK: 0001592643)

Note: Option positions (PUT/CALL) are excluded.

Q1 2018
Shares 263,846 Value ($000) $6,247,873 Avg Close $26.83 Range $22.70 - $30.25