UNITED STS LIME & MINERALS I

Ticker: USLM CUSIP: 911922102 Class: Common Stock

NEW YORK STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0000314969)

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

Q4 2017

Shares 200 Value ($000) $15 Avg Close $17.24 Range $14.39 - $20.28

Q3 2017

Shares 200 Value ($000) $17 Avg Close $16.08 Range $15.12 - $17.02

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	200	$15	$17.24	$14.39 - $20.28
Q3 2017	200	$17	$16.08	$15.12 - $17.02