Updated Jul 16, 2026
Murdock Daniel C. is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-04-03 | CMCSA | COMCAST CORP | F — Tax withholding / forfeiture | 2.1K | $27.93 | $58K |
| 2026-04-03 | CMCSA | COMCAST CORP | M — Option exercise | 5.3K | $0.00 | |
| 2026-03-03 | CMCSA | COMCAST CORP | F — Tax withholding / forfeiture | 1.0K | $30.96 | $31K |
| 2026-03-03 | CMCSA | COMCAST CORP | F — Tax withholding / forfeiture | 944 | $30.96 | $29K |
| 2026-03-03 | CMCSA | COMCAST CORP | F — Tax withholding / forfeiture | 771 | $30.96 | $24K |
| 2026-03-03 | CMCSA | COMCAST CORP | F — Tax withholding / forfeiture | 553 | $30.96 | $17K |
| 2026-03-03 | CMCSA | COMCAST CORP | M — Option exercise | 2.3K | $0.00 | |
| 2026-03-03 | CMCSA | COMCAST CORP | M — Option exercise | 3.2K | $0.00 | |
| 2026-03-03 | CMCSA | COMCAST CORP | M — Option exercise | 3.9K | $0.00 | |
| 2026-03-03 | CMCSA | COMCAST CORP | M — Option exercise | 4.1K | $0.00 | |
| 2026-01-23 | CMCSA | COMCAST CORP | F — Tax withholding / forfeiture | 478 | $28.38 | $14K |
| 2026-01-23 | CMCSA | COMCAST CORP | M — Option exercise | 1.6K | $0.00 | |
| 2025-06-19 | CMCSA | COMCAST CORP | F — Tax withholding / forfeiture | 2.7K | $34.26 | $92K |
| 2025-06-19 | CMCSA | COMCAST CORP | M — Option exercise | 6.8K | $0.00 | |
| 2025-04-01 | CMCSA | COMCAST CORP | F — Tax withholding / forfeiture | 1.5K | $36.72 | $56K |
| 2025-04-01 | CMCSA | COMCAST CORP | M — Option exercise | 3.9K | $0.00 |
Murdock Daniel C. is a corporate insider — currently tracked as EVP & Chief Accounting Officer. InsiderAlpha tracks every SEC Form 4 filing in real time.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Open the live Murdock Daniel C. profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.