| Date Filed | Type | Description |
| 09/28/2018 |
GN
| SHAREHOLDER ALERT: Pomerantz Law Firm Reminds Shareholders with Losses on their Investment in CBS Corporation of Class Action Lawsuit and Upcoming Deadline – CBS; CBS.A |
| 09/14/2018 |
GN
| SHAREHOLDER ALERT: Pomerantz Law Firm Reminds Shareholders with Losses on their Investment in CBS Corporation of Class Action Lawsuit and Upcoming Deadline – CBS; CBS.A |
| 09/07/2018 |
GN
| SHAREHOLDER ALERT: Pomerantz Law Firm Reminds Shareholders with Losses on their Investment in CBS Corporation of Class Action Lawsuit and Upcoming Deadline – CBS; CBS.A |
| 03/27/2017 |
NO ACT
| Form NO ACT - No Action Letter |
| 03/15/2016 |
NO ACT
| Form NO ACT - No Action Letter |
| 05/11/2009 |
NO ACT
| Form NO ACT -- No Action Letter |
| 04/28/2000 |
10-K/A
| Annual Report for the period ended December 31, 1999 [amend] |
| 03/29/2000 |
10-K
| Annual Report for the period ended December 31, 1999 |
| 03/10/2000 |
SC 13D
| Form SC 13D - General statement of acquisition of beneficial ownership: |
| 03/09/2000 |
8-K
| Quarterly results |
| 02/17/2000 |
SC 13G/A
| PUTNAM LLC reports a 6.3% stake in CBS CORP. |
| 02/15/2000 |
SC 13G
| CBS CORP reports a 32.3% stake in MARKETWATCH.COM, INC. |
| 02/11/2000 |
SC 13G/A
| FMR CORP reports a 9.4% stake in CBS Corporation |
| 01/06/2000 |
SC 13D/A
| CBS CORP reports a 34.2% stake in Hollywood.com, Inc. |
| 01/06/2000 |
SC 13D/A
| CBS CORP reports a 20.1% stake in SportsLine.com, Inc. |
| 12/29/1999 |
8-K
| Acquisition or disposition of assets, Financial statements and exhibits |
| 12/22/1999 |
8-K
| Acquisition or disposition of assets, Financial statements and exhibits |
| 12/06/1999 |
8-K
| Other events |
| 11/24/1999 |
DEFM14A
| Form DEFM14A - Definitive proxy statement relating to merger or acquisition: |
| 11/22/1999 |
8-K
| Acquisition or disposition of assets, Financial statements and exhibits |
| 11/22/1999 |
8-K
| Other events |
| 11/15/1999 |
10-Q
| Quarterly Report for the period ended September 30, 1999 |
| 11/05/1999 |
8-K
| Other events, Financial statements and exhibits |
| 11/02/1999 |
8-K
| Other events, Financial statements and exhibits |
| 10/29/1999 |
8-K
| Changes in control of registrant |
| 10/13/1999 |
SC 13D/A
| CBS CORP reports a 17.9% stake in WESTWOOD ONE, INC. |
| 10/12/1999 |
8-K
| Other events, Financial statements and exhibits |
| 10/08/1999 |
8-K
| Other events |
| 10/08/1999 |
8-K
| Other events |
| 10/08/1999 |
SC 13D
| MEDSCAPE INC reports a 33.3% stake in Medscape, Inc. |
| 09/15/1999 |
8-K
| Other events, Financial statements and exhibits |
| 09/09/1999 |
SC 13D
| CBS CORP reports a 34.8% stake in Big Entertainment, Inc. |
| 09/08/1999 |
8-K
| Other events, Financial statements and exhibits |
| 09/02/1999 |
SC 13D/A
| CBS CORP reports a 28.4% stake in WESTWOOD ONE, INC. |
|