Portolan Capital Management, LLC 13D/13G Filings for Orion Group Holdings, Inc. (ORN)

Portolan Capital Management, LLC 13D and 13G filings for Orion Group Holdings, Inc.:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Shares have been adjusted for stock splits.
Time period
Reported
DateTime		 Transaction
Date		 Type Company
Symbol		 Filed By
Symbol		 Shares Owned
% Owned		 Shares Vs. Prev Report View
2025-02-13
4:44 pm
Sale		 2024-12-31 13G Orion Group Holdings, Inc.
ORN		 Portolan Capital Management, LLC 448,691
1.150%		 -1,357,884decrease
(-75.16%)		 Filing
2024-07-22
2:33 pm
Purchase		 2024-07-10 13G Orion Group Holdings, Inc.
ORN		 Portolan Capital Management, LLC 1,806,575
5.500%		 1,806,575increase
(New Position)		 Filing