Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001402829-18-000021
Filing Date
2018-05-14
Accepted
2018-05-11 20:08:26
Documents
2
Effectiveness Date
2018-05-14

Document Format Files

Seq Description Document Type Size
1 DEF A14A proxysupplement.htm DEFA14A 21360
2 orion2018mflogoa01.jpg GRAPHIC 35423
  Complete submission text file 0001402829-18-000021.txt   71361
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.: 18828458
SIC: 1600 Heavy Construction Other Than Bldg Const - Contractors