UNITED STS LIME & MINERALS I

Ticker: USLM CUSIP: 911922102 Class: Common Stock

PROSPECTOR PARTNERS LLC's Holding History (CIK: 0001080380)

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

Q3 2014

Shares 17,172 Value ($000) $998 Avg Close $11.99 Range $11.07 - $13.33

Q2 2014

Shares 17,172 Value ($000) $1,113 Avg Close $11.97 Range $10.60 - $13.70

Q1 2014

Shares 14,361 Value ($000) $809 Avg Close $11.30 Range $10.51 - $12.26

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2014	17,172	$998	$11.99	$11.07 - $13.33
Q2 2014	17,172	$1,113	$11.97	$10.60 - $13.70
Q1 2014	14,361	$809	$11.30	$10.51 - $12.26