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CIK 0001402829 · Accelerated filer

Orion Group Holdings Inc

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Ticker
ORN
Exchange
NYSE
Industry
Heavy Construction Other Than Bldg Const - Contractors
FY end
Dec 31
Entity type
operating
EIN
260097459
Phone
713-852-6500
Business address
2940 RIVERBY ROAD, SUITE 400, Houston, TX, 77020
Former names
Orion Marine Group Inc
  1. DEFA14A Proxy Proxy Materials
  2. DEFA14A Proxy Proxy Materials
  3. 144 Insider Sale of Securities
  4. DEFA14A Proxy Proxy Materials
  5. NT 10-K Other NT 10-K
  6. DEFA14A Proxy Proxy Materials
  7. DEFA14A Proxy Proxy Materials
  8. S-8 Other Securities Offered to Employees in Benefit Plans
  9. NT 10-K Other NT 10-K
  10. DEFR14A Other DEFR14A
  11. DEFA14A Proxy Proxy Materials
  12. DEFA14A Proxy Proxy Materials
  13. NT 10-K Other NT 10-K
  14. DEFA14A Proxy Proxy Materials
  15. 144 Insider Sale of Securities
  16. DEFA14A Proxy Proxy Materials
  17. S-8 Other Securities Offered to Employees in Benefit Plans
  18. FWP Offering Free Writing Prospectus
  19. EFFECT Other Notice of Effectiveness
  20. CERTNYS Other Certification by the New York Stock Exchange

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