Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001402829-21-000010
Filing Date
2021-04-09
Accepted
2021-04-09 07:43:08
Documents
3

Document Format Files

Seq Description Document Type Size
1 DEFA14A orn-20210409xdefa14a.htm DEFA14A 24728
2 GRAPHIC orn-20210409xdefa14a003.jpg GRAPHIC 118575
3 GRAPHIC orn-20210409xdefa14a004.jpg GRAPHIC 84106
  Complete submission text file 0001402829-21-000010.txt   305150
Mailing Address 12000 AEROSPACE SUITE 300 Houston TX 77034
Business Address 12000 AEROSPACE SUITE 300 Houston TX 77034 713-852-6500
Orion Group Holdings Inc (Filer) CIK: 0001402829 (see all company filings)

IRS No.: 260097459 | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 001-33891 | Film No.: 21816537
SIC: 1600 Heavy Construction Other Than Bldg Const - Contractors