TIMKENSTEEL CORP

Ticker: MTUS CUSIP: 887399103 Class: Common Stock

HARBOR CAPITAL ADVISORS, INC.'s Holding History (CIK: 0001039128)

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

Q4 2025

Shares 206 Value ($000) $0 Avg Close $17.14 Range $15.24 - $19.19

Q3 2025

Shares 210 Value ($000) $0 Avg Close $16.31 Range $14.50 - $18.17

Q2 2025

Shares 362 Value ($000) $0 Avg Close $13.32 Range $10.78 - $15.77

Q1 2025

Shares 365 Value ($000) $0 Avg Close $14.55 Range $12.80 - $16.21

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	206	$0	$17.14	$15.24 - $19.19
Q3 2025	210	$0	$16.31	$14.50 - $18.17
Q2 2025	362	$0	$13.32	$10.78 - $15.77
Q1 2025	365	$0	$14.55	$12.80 - $16.21