X0306 4 2016-03-31 0 0001598428 TimkenSteel Corp TMST 0001307862 WOTRING RANDALL A 1835 DUEBER AVE., S.W. CANTON OH 44706-2789 1 0 0 0 Phantom Shares 2016-03-31 4 A 0 2404 9.10 A Common Shares 2404 3672 D Each phantom share is the equivalent of one Issuer common share. Phantom shares are payable in cash and/or common shares upon termination of the Reporting Person's service on the Board of Directors, as elected by the Reporting Person at the time he elected to defer compensation under the TimkenSteel Corporation Director Deferred Compensation Plan. Includes 1,268 phantom shares previously reported in Table I on a Form 4 filed on May 8, 2015, but which phantom shares are now reported in Table II as they may be settled in cash. /s/ Frank A. DiPiero, as Attorney-in-Fact 2016-04-04