| 2023-08-16 | MAFFEI GREGORY B | President, CEO | Sell | 2,032 | $28.71 | $58,336.13 | -100% | → |
| 2023-08-16 | MALONE JOHN C | Chairman of the Board | Sell | 140,608 | $69.52 | $9,775,634.46 | -1.7% | → |
| 2023-08-11 | MALONE JOHN C | Chairman of the Board | Sell | 360,292 | $70.45 | $25,384,105.72 | -3.0% | → |
| 2023-08-08 | MALONE JOHN C | Chairman of the Board | Sell | 324,100 | $73.06 | $23,679,623.59 | -2.0% | → |
| 2023-08-07 | MALONE JOHN C | Chairman of the Board | Buy | 140,000 | $35.70 | $4,998,694.53 | +1.3% | → |
| 2023-07-07 | GAMCO INVESTORS, INC. ET AL | - | Buy | 500 | $39.96 | $19,980.00 | +98.0% | → |
| 2023-06-06 | ROSENTHALER ALBERT E | Chief Corp. Dev. Officer | Sale+OE | 5,882 | $73.79 | $434,046.90 | -7.5% | → |
| 2023-04-24 | Wendling Brian J | CAO/PFO | Sale+OE | 1,370 | $36.00 | $49,320.00 | -8.0% | → |
| 2023-04-17 | GAMCO INVESTORS, INC. ET AL | - | Buy | 700 | $35.95 | $25,165.00 | +3.3% | → |
| 2023-03-29 | Wendling Brian J | CAO/PFO | Sale+OE | 10,389 | $74.69 | $775,989.81 | -32.3% | → |
| 2023-03-21 | Wendling Brian J | CAO/PFO | Sale+OE | 9,058 | $73.22 | $663,221.30 | -24.3% | → |
| 2023-03-16 | MAFFEI GREGORY B | President, CEO | Buy | 50,000 | $26.71 | $1,335,515.00 | +1.2% | → |
| 2023-03-16 | MAFFEI GREGORY B | President, CEO | Sale+OE | 78,411 | $71.55 | $5,610,307.05 | -7.0% | → |
| 2023-03-14 | MAFFEI GREGORY B | President, CEO | Sale+OE | 6,584 | $69.52 | $457,726.26 | -0.7% | → |
| 2023-03-14 | MALONE JOHN C | Chairman of the Board | Sell | 95,000 | $68.95 | $6,550,438.85 | -0.9% | → |
| 2023-03-13 | GAMCO INVESTORS, INC. ET AL | - | Buy | 500 | $32.32 | $16,160.00 | +25.0% | → |
| 2023-03-06 | MALONE JOHN C | Chairman of the Board | Sell | 405,000 | $74.84 | $30,310,818.65 | -1.8% | → |
| 2023-03-03 | ROSENTHALER ALBERT E | Chief Corp. Dev. Officer | Sale+OE | 22,150 | $72.89 | $1,614,513.50 | -20.2% | → |
| 2023-01-11 | Wendling Brian J | CAO/PFO | Sale+OE | 1,370 | $35.00 | $47,950.00 | -8.4% | → |
| 2023-01-06 | Wendling Brian J | CAO/PFO | Sale+OE | 1,371 | $34.00 | $46,614.00 | -8.4% | → |
| 2023-01-05 | GAMCO INVESTORS, INC. ET AL | - | Buy | 200 | $32.80 | $6,560.00 | +11.1% | → |
| 2022-12-28 | GAMCO INVESTORS, INC. ET AL | - | Buy | 7,200 | $32.58 | $234,576.00 | +56.3% | → |
| 2022-12-23 | GAMCO INVESTORS, INC. ET AL | - | Buy | 800 | $32.58 | $26,064.00 | +6.7% | → |
| 2022-12-14 | Wong Andrea L | Director | Sale+OE | 527 | $32.36 | $17,054.62 | -25.0% | → |
| 2022-12-02 | Wendling Brian J | CAO/PFO | Sale+OE | 1,045 | $33.00 | $34,485.00 | -5.5% | → |
| 2022-11-30 | Wendling Brian J | CAO/PFO | Sale+OE | 9,218 | $52.25 | $481,653.06 | -10.8% | → |