ORION GROUP HOLDINGS INC

Ticker: ORN CUSIP: 68628V308 Class: Common Stock

HighVista Strategies LLC's Holding History (CIK: 0001335325)

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

Q3 2021

Shares 17,715 Value ($000) $97 Avg Close $5.47 Range $4.92 - $5.98

Q2 2021

Shares 17,715 Value ($000) $102 Avg Close $5.83 Range $5.32 - $6.50

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	17,715	$97	$5.47	$4.92 - $5.98
Q2 2021	17,715	$102	$5.83	$5.32 - $6.50