ORION GROUP HOLDINGS INC

Ticker: ORN CUSIP: 68628V308 Class: Common Stock

Yorktown Management & Research Co Inc's Holding History (CIK: 0001313559)

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

Q1 2015

Shares 10,400 Value ($000) $92 Avg Close $9.60 Range $8.63 - $11.18

Q4 2014

Shares 10,400 Value ($000) $115 Avg Close $10.46 Range $8.65 - $12.10

Q3 2014

Shares 10,400 Value ($000) $104 Avg Close $10.50 Range $9.79 - $11.44

Q2 2014

Shares 10,400 Value ($000) $113 Avg Close $11.66 Range $10.60 - $13.50

Q1 2014

Shares 10,400 Value ($000) $131 Avg Close $11.41 Range $10.19 - $12.83

Q4 2013

Shares 10,400 Value ($000) $125 Avg Close $11.62 Range $10.35 - $13.77

Q3 2013

Shares 10,400 Value ($000) $108 Avg Close $11.04 Range $9.20 - $13.52

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2015	10,400	$92	$9.60	$8.63 - $11.18
Q4 2014	10,400	$115	$10.46	$8.65 - $12.10
Q3 2014	10,400	$104	$10.50	$9.79 - $11.44
Q2 2014	10,400	$113	$11.66	$10.60 - $13.50
Q1 2014	10,400	$131	$11.41	$10.19 - $12.83
Q4 2013	10,400	$125	$11.62	$10.35 - $13.77
Q3 2013	10,400	$108	$11.04	$9.20 - $13.52