ORION GROUP HOLDINGS INC

Ticker: ORN CUSIP: 68628V308 Class: Common Stock

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q1 2015
Shares 38,600 Value ($000) $342 Avg Close $9.60 Range $8.63 - $11.18
Q4 2014
Shares 38,600 Value ($000) $427 Avg Close $10.46 Range $8.65 - $12.10
Q3 2014
Shares 38,600 Value ($000) $385 Avg Close $10.50 Range $9.79 - $11.44
Q2 2014
Shares 38,600 Value ($000) $418 Avg Close $11.66 Range $10.60 - $13.50
Q1 2014
Shares 38,600 Value ($000) $485 Avg Close $11.41 Range $10.19 - $12.83
Q4 2013
Shares 34,400 Value ($000) $414 Avg Close $11.62 Range $10.35 - $13.77
Q3 2013
Shares 34,400 Value ($000) $358 Avg Close $11.04 Range $9.20 - $13.52
Q2 2013
Shares 34,400 Value ($000) $416 Avg Close $10.70 Range $8.41 - $12.77