Barbara M. Byrne serves as Executive at CBS CORP, where they oversee executive responsibilities. Since joining the company, Barbara M. Byrne has executed 23 insider transactions totaling $213.2K, demonstrating a bullish approach to their equity position. Their most recent transaction on Aug 7, 2025 involved receiving (via award) 43,992 shares valued at $0.
Barbara M. Byrne currently holds 43,992 shares of CBS CORP (CBS, CBS.A), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Barbara M. Byrne has been a net buyer of CBS, CBS.A stock. They have purchased $213.2K and sold $0 worth of shares.
Barbara M. Byrne's most recent insider trade was on Aug 7, 2025, when they sold 43,992 shares at $0.00 per share.
Get notified when new Form 4 filings are submitted
| $N/A |
| Discretionary |
| May 8, 2024 | PARAA,PARA | $0 | Award | 145 | $N/A | Discretionary |
| May 8, 2024 | PARAA,PARA | $0 | Option Exercise | 9,260 | $N/A | Discretionary |
| Mar 1, 2024 | PARAA,PARA | $0 | Option Exercise | 2,169 | $N/A | Discretionary |
| Mar 1, 2024 | PARAA,PARA | $0 | Award | 78 | $N/A | Discretionary |
| Feb 15, 2024 | PARAA,PARA | $0 | Award | 179 | $N/A | Discretionary |
| Feb 8, 2024 | LNZA | $0 | Option Exercise | 20,000 | $N/A | Discretionary |
| Jul 28, 2023 | PWSC | $0 | Award | 6,332 | $N/A | Discretionary |
| Feb 15, 2023 | PARAA,PARA | $0 | Award | 218 | $N/A | Discretionary |
| Feb 15, 2023 | PARAA,PARA | $0 | Option Exercise | 5,558 | $N/A | Discretionary |
| Jul 29, 2022 | PWSC | $150.0K | Award | 10,409 | $14.41 | Discretionary |
| Feb 15, 2022 | PARAA,PARA | $0 | Option Exercise | 3,430 | $N/A | Discretionary |
| Feb 15, 2022 | PARAA,PARA | $0 | Award | 92 | $N/A | Discretionary |
| Jul 30, 2021 | PWSC | $150.0K | Award | 8,333 | $18.00 | Discretionary |
| Feb 15, 2021 | VIACA,VIAC | $0 | Award | 95 | $N/A | Discretionary |
| Feb 15, 2021 | VIACA,VIAC | $0 | Option Exercise | 5,718 | $N/A | Discretionary |
| Feb 21, 2020 | VIACA,VIAC | $213.2K | Purchase | 7,500 | $28.42 | Discretionary |
| Feb 15, 2020 | VIACA,VIAC | $0 | Award | 89 | $N/A | Discretionary |
| Feb 15, 2020 | VIACA,VIAC | $0 | Option Exercise | 3,950 | $N/A | Discretionary |
| Dec 4, 2019 | VIACA,VIAC | $0 | Award | 516 | $N/A | Discretionary |
| Feb 15, 2019 | CBS, CBS.A | $0 | Option Exercise | 1,194 | $N/A | Discretionary |
| Feb 15, 2019 | CBS, CBS.A | $0 | Award | 5 | $N/A | Discretionary |