| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|
| 2019-11-13 | MAFFEI GREGORY B | President/CEO | Sell | 90,159 | $117.46 | $10,590,019.04 | -4.6% | → |
| 2019-11-07 | MAFFEI GREGORY B | President/CEO | Sale+OE | 261,900 | $115.97 | $30,371,367.96 | -5.6% | → |
| 2017-12-22 | WELSH JOHN E III | Director | Buy | 2,000 | $85.50 | $171,000.00 | +66.7% | → |
| 2017-10-23 | MALONE JOHN C | Director, 10% Owner | Sell | 45,000 | $93.32 | $4,199,481.00 | -17.4% | → |
| 2017-10-16 | MALONE JOHN C | Director, 10% Owner | Sell | 8,550 | $94.87 | $811,175.55 | -2.1% | → |
| 2017-10-02 | MALONE JOHN C | Director, 10% Owner | Sell | 34,500 | $95.18 | $3,283,578.68 | -0.5% | → |
| 2017-09-25 | MALONE JOHN C | Director, 10% Owner | Sell | 45,000 | $94.21 | $4,239,226.58 | -7.4% | → |
| 2017-09-18 | MALONE JOHN C | Director, 10% Owner | Sell | 8,550 | $98.11 | $838,800.32 | -3.9% | → |
| 2017-09-05 | MALONE JOHN C | Director, 10% Owner | Sell | 46,000 | $100.94 | $4,643,039.01 | -0.7% | → |
| 2017-08-21 | MALONE JOHN C | Director, 10% Owner | Sell | 111,920 | $100.64 | $11,263,963.27 | -2.9% | → |
| 2017-08-18 | MALONE JOHN C | Director, 10% Owner | Sell | 182,355 | $100.23 | $18,277,818.74 | -1.6% | → |
| 2017-08-15 | MALONE JOHN C | Director, 10% Owner | Sell | 11,400 | $101.98 | $1,162,522.88 | -2.5% | → |
| 2017-08-01 | MALONE JOHN C | Director, 10% Owner | Sell | 34,500 | $99.19 | $3,421,963.36 | -0.5% | → |
| 2017-07-24 | MALONE JOHN C | Director, 10% Owner | Sell | 45,000 | $90.09 | $4,054,230.00 | -11.4% | → |
| 2017-07-17 | MALONE JOHN C | Director, 10% Owner | Sell | 5,700 | $88.62 | $505,160.22 | -2.4% | → |
| 2017-07-05 | MALONE JOHN C | Director, 10% Owner | Sell | 23,000 | $84.53 | $1,944,240.60 | -0.6% | → |
| 2017-06-12 | MALONE JOHN C | Director, 10% Owner | Sell | 40,000 | $87.67 | $3,506,864.70 | -1.0% | → |
| 2017-01-03 | BAER RICHARD N | Chief Legal Officer | Sale+OE | 40,139 | $72.59 | $2,913,822.88 | -37.5% | → |
| 2016-12-16 | BAER RICHARD N | Chief Legal Officer | Sell | 3,880 | $74.41 | $288,720.18 | -100% | → |
| 2016-12-14 | ROSENTHALER ALBERT E | Chief Corp. Dev. Officer | Sale+OE | 10,000 | $73.23 | $732,260.00 | -37.2% | → |