SC 13D/A | 2019-11-19 | GAMCO INVESTORS, INC. ET AL | Viacom Inc. | 1,881,100 | 3.8% | EDGAR |
SC 13D/A | 2019-05-17 | GAMCO INVESTORS, INC. ET AL | Viacom Inc. | 1,879,415 | 3.8% | EDGAR |
SC 13G/A | 2019-02-13 | NATIONAL AMUSEMENTS INC /MD/ | Viacom Inc. | 14,329,561 | 2.0% | EDGAR |
SC 13G/A | 2019-02-11 | VANGUARD GROUP INC | Viacom Inc. | 39,143,280 | 11.1% | EDGAR |
SC 13G/A | 2019-02-06 | BlackRock Inc. | Viacom Inc. | 27,578,297 | 7.8% | EDGAR |
SC 13G/A | 2018-02-13 | NATIONAL AMUSEMENTS INC /MD/ | Viacom Inc. | 14,329,561 | 2.0% | EDGAR |
SC 13G/A | 2018-02-09 | VANGUARD GROUP INC | Viacom Inc. | 35,502,074 | 10.1% | EDGAR |
SC 13G/A | 2018-02-08 | BlackRock Inc. | Viacom Inc. | 23,226,736 | 6.6% | EDGAR |
SC 13G/A | 2017-11-13 | VANGUARD GROUP INC | Viacom Inc. | 35,371,080 | 10.0% | EDGAR |
SC 13G/A | 2017-02-13 | NATIONAL AMUSEMENTS INC /MD/ | Viacom Inc. | 14,329,561 | 2.0% | EDGAR |
SC 13G/A | 2017-02-13 | VANGUARD GROUP INC | Viacom Inc. | 22,615,210 | 6.5% | EDGAR |
SC 13G/A | 2017-01-27 | BlackRock Inc. | Viacom Inc. | 21,459,244 | 6.2% | EDGAR |
SC 13G/A | 2016-02-11 | VANGUARD GROUP INC | Viacom Inc. | 19,144,591 | 5.5% | EDGAR |
SC 13G/A | 2016-02-09 | REDSTONE SUMNER M | Viacom Inc. | 14,329,561 | 29.0% | EDGAR |
SC 13G/A | 2016-01-27 | BlackRock Inc. | Viacom Inc. | 22,122,490 | 6.4% | EDGAR |
SC 13D/A | 2015-10-02 | GAMCO INVESTORS, INC. ET AL | Viacom Inc. | 1,882,000 | 3.7% | EDGAR |
SC 13G/A | 2015-02-11 | VANGUARD GROUP INC | Viacom Inc. | 19,572,403 | 5.4% | EDGAR |
SC 13G/A | 2015-02-10 | REDSTONE SUMNER M | Viacom Inc. | 14,329,561 | 28.3% | EDGAR |
SC 13G/A | 2015-01-29 | BlackRock Inc. | Viacom Inc. | 25,495,204 | 7.1% | EDGAR |
SC 13G | 2014-02-12 | VANGUARD GROUP INC | Viacom Inc. | 20,036,741 | 5.1% | EDGAR |