ORION GROUP HOLDINGS INC

Ticker: ORN CUSIP: 68628V308 Class: Common Stock

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q2 2013

Shares 47,300 Value ($000) $572 Avg Close $10.70 Range $8.41 - $12.77

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2013	47,300	$572	$10.70	$8.41 - $12.77