| SC 13D/A | 2023-08-04 | TELEPHONE & DATA SYSTEMS INC /DE/ | UNITED STATES CELLULAR CORP | - | - | EDGAR |
| SC 13D/A | 2020-12-28 | GAMCO INVESTORS, INC. ET AL | UNITED STATES CELLULAR CORP | 932,450 | 1.8% | EDGAR |
| SC 13D/A | 2019-07-23 | GAMCO INVESTORS, INC. ET AL | UNITED STATES CELLULAR CORP | 958,300 | 1.8% | EDGAR |
| SC 13D/A | 2018-11-05 | GAMCO INVESTORS, INC. ET AL | UNITED STATES CELLULAR CORP | 1,021,500 | 1.9% | EDGAR |
| SC 13D/A | 2018-08-08 | GAMCO INVESTORS, INC. ET AL | UNITED STATES CELLULAR CORP | 1,202,946 | 2.3% | EDGAR |
| SC 13D/A | 2016-02-29 | GAMCO INVESTORS, INC. ET AL | UNITED STATES CELLULAR CORP | 1,226,889 | 2.4% | EDGAR |
| SC 13D/A | 2014-11-26 | GAMCO INVESTORS, INC. ET AL | UNITED STATES CELLULAR CORP | 1,241,089 | 2.4% | EDGAR |
| SC 13D/A | 2014-11-10 | TELEPHONE & DATA SYSTEMS INC /DE/ | UNITED STATES CELLULAR CORP | - | - | EDGAR |
| SC 13D/A | 2014-09-26 | TELEPHONE & DATA SYSTEMS INC /DE/ | UNITED STATES CELLULAR CORP | - | - | EDGAR |
| SC 13D/A | 2012-09-12 | GAMCO INVESTORS, INC. ET AL | UNITED STATES CELLULAR CORP | 1,174,500 | 2.3% | EDGAR |
| SC 13D/A | 2012-08-03 | GAMCO INVESTORS, INC. ET AL | UNITED STATES CELLULAR CORP | 1,159,500 | 2.2% | EDGAR |
| SC 13D/A | 2011-09-13 | GAMCO INVESTORS, INC. ET AL | UNITED STATES CELLULAR CORP | 1,074,596 | 2.1% | EDGAR |
| SC 13D/A | 2010-12-29 | GAMCO INVESTORS, INC. ET AL | UNITED STATES CELLULAR CORP | 988,400 | 1.9% | EDGAR |
| SC 13D/A | 2009-03-24 | GAMCO INVESTORS, INC. ET AL | UNITED STATES CELLULAR CORP | 864,630 | 1.6% | EDGAR |
| SC 13D/A | 2008-09-25 | GAMCO INVESTORS, INC. ET AL | UNITED STATES CELLULAR CORP | 849,330 | 1.6% | EDGAR |
| SC 13D/A | 2008-05-16 | GAMCO INVESTORS, INC. ET AL | UNITED STATES CELLULAR CORP | 722,400 | 1.3% | EDGAR |
| SC 13D/A | 2007-03-05 | TELEPHONE & DATA SYSTEMS INC /DE/ | UNITED STATES CELLULAR CORP | - | - | EDGAR |
| SC 13D/A | 2005-05-02 | GABELLI ASSET MANAGEMENT INC ET AL | UNITED STATES CELLULAR CORP | 527,300 | 1.0% | EDGAR |
| SC 13D/A | 2005-02-18 | TELEPHONE & DATA SYSTEMS INC /DE/ | UNITED STATES CELLULAR CORP | - | - | EDGAR |
| SC 13D | 2003-10-14 | GABELLI ASSET MANAGEMENT INC ET AL | UNITED STATES CELLULAR CORP | 186,101 | 0.4% | EDGAR |