Only open-market buys / sells (codes P/S) are a conviction signal; grants, option exercises, tax-withholding, and gifts are compensation mechanics, shown but greyed. The trailing 12-month tallies run to today but the store covers filings through 2026-06-30 only (SEC bulk data sets publish quarterly), so recent activity may be absent.
| Date | Insider | Role | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-26 | Potter Leonard | Director | +Grant | 5,119 | $36.14 | $185,001 |
| 2026-06-26 | Montiel Maritza Gomez | Director | +Grant | 5,119 | $36.14 | $185,001 |
| 2026-06-26 | NOVAK DAVID C | Director | +Grant | 5,119 | $36.14 | $185,001 |
| 2026-06-26 | Mahoney William Scott | Director | +Grant | 5,119 | $36.14 | $185,001 |
| 2026-06-26 | HASSELL GERALD L | Director | +Grant | 5,119 | $36.14 | $185,001 |
| 2026-06-26 | Eun David | Director | +Grant | 5,119 | $36.14 | $185,001 |
| 2026-06-26 | Conway Michael Aaron | Director | +Grant | 5,119 | $36.14 | $185,001 |
| 2026-06-26 | Campbell Rebecca | Director | +Grant | 5,119 | $36.14 | $185,001 |
| 2026-06-26 | Condon Creighton | Director | +Grant | 5,119 | $36.14 | $185,001 |
| 2026-05-02 | Fasbender Jordan | Officer | −Tax w/h | 3,720 | $40.83 | $151,888 |
| 2026-04-03 | Wright Gregory Michael | Officer | −Tax w/h | 495 | $37.43 | $18,528 |
| 2026-03-13 | Potter Leonard | Director | +Buy | 2,500 | $37.65 | $94,125 |
| 2026-03-12 | Potter Leonard | Director | +Buy | 5,000 | $37.88 | $189,400 |
| 2026-03-11 | Potter Leonard | Director | +Buy | 3,000 | $38.34 | $115,020 |
| 2026-03-10 | Potter Leonard | Director | +Buy | 3,000 | $37.31 | $111,930 |
| 2026-03-09 | HASSELL GERALD L | Director | +Buy | 10,000 | $36.07 | $360,700 |
| 2026-03-09 | Conway Michael Aaron | Director | +Buy | 1,350 | $36.14 | $48,789 |
| 2026-03-05 | Wright Gregory Michael | Officer | +Grant | 12,238 | — | — |
| 2026-03-05 | Fasbender Jordan | Officer | +Grant | 27,196 | — | — |
| 2026-03-05 | Kini Anand | Officer | +Grant | 108,784 | — | — |
| 2026-03-05 | Lazarus Mark H | Director,Officer | +Grant | 203,971 | — | — |
| 2026-03-05 | NOVAK DAVID C | Director | +Buy | 143,000 | $36.85 | $5M |
| 2026-01-09 | Lazarus Mark H | Director,Officer | +Grant | 287,273 | — | — |
| 2026-01-09 | Lazarus Mark H | Director,Officer | +Grant | 134,821 | — | — |
| 2026-01-09 | Kini Anand | Officer | +Grant | 80,893 | — | — |
| 2026-01-09 | Kini Anand | Officer | +Grant | 225,153 | — | — |
| 2026-01-09 | Fasbender Jordan | Officer | +Grant | 46,146 | — | — |
| 2026-01-09 | Fasbender Jordan | Officer | +Grant | 10,786 | — | — |
| 2026-01-09 | HASSELL GERALD L | Director | +Grant | 2,378 | — | — |
| 2026-01-09 | NOVAK DAVID C | Director | +Grant | 2,378 | — | — |
| 2026-01-09 | Wright Gregory Michael | Officer | +Grant | 4,045 | — | — |
| 2026-01-09 | Wright Gregory Michael | Officer | +Grant | 11,656 | — | — |
| 2026-01-09 | Montiel Maritza Gomez | Director | +Grant | 2,378 | — | — |
| 2026-01-09 | Conway Michael Aaron | Director | +Grant | 2,378 | — | — |
| 2026-01-09 | Mahoney William Scott | Director | +Grant | 2,378 | — | — |
| 2026-01-09 | Eun David | Director | +Grant | 2,378 | — | — |
| 2026-01-09 | Condon Creighton | Director | +Grant | 2,378 | — | — |
| 2026-01-09 | Campbell Rebecca | Director | +Grant | 2,378 | — | — |
| 2026-01-09 | Potter Leonard | Director | +Grant | 2,378 | — | — |
| 2026-01-02 | COMCAST CORP | Director,TenPercentOwner | −Other | 143,790,730 | — | — |
| 2026-01-02 | COMCAST CORP | Director,TenPercentOwner | +Grant | 143,790,730 | — | — |
| 2026-01-02 | COMCAST CORP | Director,TenPercentOwner | −Disp→issuer | 100 | — | — |
Source: the SEC bulk insider (Form 3/4/5) data sets — non-derivative transactions in the issuer's common stock, most recent first, covering filings through 2026-06-30. Insiders file within 2 business days of a transaction, but the bulk sets publish quarterly, so this store lags live filings; option/derivative lines are excluded. Codes: P buy · S sell · A grant · M/X/C exercise · F tax · G gift.
Model-derived estimate for research. See the Disclaimer.