DUNCAN RONALD A

13D and 13G Filings

13D/G filings
13D on 1 security, 13G on 1 security
CIK
0000905853
All SEC filings
View on sec.gov
Issuer % of Class Filed
Schedule 13D · 1 security · may seek to influence control
Liberty Broadband Corporation 13D/A
LBRDP · 530307503
0% 8/20/2026
Event 8/19/2026
Schedule 13G · 1 security · passive
Charter Communications, Inc. 13G
CHTRP · 16119P306
6.6% 8/20/2026
Event 8/19/2026

Includes filings since 12/18/2024, when the SEC began requiring structured 13D and 13G data.