| 2020-04-16 | JPMorgan Chase & Co. JPM | director | 75,000 0.0025% | $87.99 | $6.6M | +18.74% | ||
| 2019-04-26 | Sale | Comcast Corporation CMCSA | Sr. EVP | 457,633 0.0101% | $43.35 | $19.84M | +2.25% | |
| 2018-01-26 | Sale | Comcast Corporation CMCSA | Sr. EVP | 190,756 0.0041% | $42.51 | $8.11M | -16.32% | |
| 2017-05-10 | Sale | Comcast Corporation CMCSA | Sr. EVP | 258,380 0.0054% | $38.99 | $10.07M | -0.5% | |
| 2016-05-12 | Sale | Comcast Corporation CMCSA | Sr. EVP | 75,000 0.0031% | $62.05 | $4.65M | +9.05% | |
| 2016-02-23 | Sale | Comcast Corporation CMCSA | Sr. EVP | 30,000 0.0012% | $57.61 | $1.73M | +15.15% | |
| 2015-04-02 | Sale | Comcast Corporation CMCSA | Sr. EVP | 61,315 0.0024% | $57.66 | $3.54M | +1.97% | |
| 2015-03-20 | Sale | Comcast Corporation CMCSA | Sr. EVP | 155,451 0.0067% | $59.26 | $9.21M | -0.38% | |
| 2015-02-26 | Sale | Comcast Corporation CMCSA | Sr. EVP | 350,000 0.0151% | $59.07 | $20.67M | <0.01% | |
| 2014-11-14 | Sale | Comcast Corporation CMCSA | Sr. EVP | 100,000 0.0043% | $54.04 | $5.4M | +8.9% | |
| 2014-04-30 | Sale | Comcast Corporation CMCSA | Sr. EVP | 50,000 0.0021% | $51.74 | $2.59M | +6.77% | |
| 2014-03-14 | Sale | Comcast Corporation CMCSA | Sr. EVP | 106,575 0.0041% | $50.65 | $5.4M | +8.56% | |
| 2012-11-29 | Sale | Comcast Corporation CMCSA | Sr. EVP | 150,359 0.0063% | $36.70 | $5.52M | +14.39% | |
| 2012-09-10 | Sale | Comcast Corporation CMCSA | Sr. EVP | 133,113 0.005% | $34.47 | $4.59M | +19.17% | |
| 2012-09-06 | Sale | Comcast Corporation CMCSA | Sr. EVP | 110,486 0.0041% | $33.95 | $3.75M | +17.48% | |
| 2012-09-04 | Sale | Comcast Corporation CMCSA | Sr. EVP | 215,601 0.008% | $33.30 | $7.18M | +21.18% | |
| 2012-05-08 | Berkshire Hathaway Inc. BRK-A | director | 11 0.0007% | $122,977.00 | $1.35M | +7.16% | ||
| 2012-02-17 | Sale | Comcast Corporation CMCSA | Sr. EVP | 269,291 0.0097% | $28.32 | $7.63M | +17.71% | |
| 2011-07-22 | JPMorgan Chase & Co. JPM | director | 25,000 0.0006% | $42.18 | $1.05M | -14.6% | ||
| 2011-03-30 | Sale | Comcast Corporation CMCSA | Sr. EVP | 180,000 0.0074% | $24.71 | $4.45M | -1.22% |