STERLING INFRASTRUCTURE INC

Ticker: STRL CUSIP: 859241101 Class: COM

RBF Capital, LLC's Holding History (CIK: 0001134621)

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

Q1 2015

Shares 12,430 Value ($000) $56 Avg Close $4.07 Range $2.23 - $6.45

Q4 2014

Shares 18,430 Value ($000) $118 Avg Close $7.26 Range $5.49 - $9.24

Q3 2014

Shares 13,430 Value ($000) $103 Avg Close $8.71 Range $7.40 - $10.01

Q2 2014

Shares 15,628 Value ($000) $147 Avg Close $8.51 Range $6.72 - $9.78

Q1 2014

Shares 10,426 Value ($000) $90 Avg Close $10.15 Range $8.65 - $11.74

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2015	12,430	$56	$4.07	$2.23 - $6.45
Q4 2014	18,430	$118	$7.26	$5.49 - $9.24
Q3 2014	13,430	$103	$8.71	$7.40 - $10.01
Q2 2014	15,628	$147	$8.51	$6.72 - $9.78
Q1 2014	10,426	$90	$10.15	$8.65 - $11.74