Janus Henderson Group plc (JHG) 13D/13G Filings for Summit Materials, Inc. (SUM)

Janus Henderson Group plc 13D and 13G filings for Summit Materials, 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
2021-02-11
3:02 pm
Sale
2020-12-31 13G Summit Materials, Inc.
SUM
JANUS HENDERSON GROUP PLC
JHG
5,441,745
4.700%
-2,774,839decrease
(-33.77%)
Filing