Portolan Capital Management, LLC 13D/13G Filings for

Portolan Capital Management, LLC 13D and 13G filings for :

  • 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
2023-02-13
3:53 pm
Purchase
2022-12-31 13G Charah Solutions, Inc.
CHRA
Portolan Capital Management, LLC 166,819
4.950%
166,819increase
(New Position)
Filing