$25.99
-0.13 (-0.50%)
USD · as of 2026-08-21 · marketstack
Returns are measured from 2025-07-15 — the price history has a 1658-day gap before it.
Signal = open-market buys/sells (P/S); grants, exercises, tax, gifts are mechanics. Filings through 2026-06-30 only.
| Date | Insider | Role | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2025-07-14 | Liberty Broadband Corp | TenPercentOwner | −Other | 1,000 | — | — |
| 2025-07-14 | Liberty Broadband Corp | TenPercentOwner | −Other | 400,806 | — | — |
| 2025-07-14 | Liberty Broadband Corp | TenPercentOwner | −Other | 3,650,938 | — | — |
| 2025-07-14 | Liberty Broadband Corp | TenPercentOwner | +Other | 24,646,041 | — | — |
| 2025-07-14 | Liberty Broadband Corp | TenPercentOwner | +Other | 400,806 | — | — |
| 2025-07-14 | Liberty Broadband Corp | TenPercentOwner | +Other | 3,650,938 | — | — |
| 2025-07-14 | Liberty Broadband Corp | TenPercentOwner | −Other | 24,646,041 | — | — |
| 2020-12-18 | MAFFEI GREGORY B | Director,Officer,TenPercentOwner | −Disp→issuer | 531,650 | — | — |
| 2020-12-18 | MAFFEI GREGORY B | Director,Officer,TenPercentOwner | +Conversion | 297,824 | — | — |
| 2020-12-18 | MAFFEI GREGORY B | Director,Officer,TenPercentOwner | −Disp→issuer | 859 | — | — |
| 2020-12-18 | MAFFEI GREGORY B | Director,Officer,TenPercentOwner | −Conversion | 297,824 | — | — |
| 2020-12-18 | MAFFEI GREGORY B | Director,Officer,TenPercentOwner | −Disp→issuer | 701,362 | — | — |
| 2020-12-18 | MALONE JOHN C | Director,Officer,TenPercentOwner | +Conversion | 3,830,645 | — | — |
| 2020-12-18 | MALONE JOHN C | Director,Officer,TenPercentOwner | −Disp→issuer | 4,358,423 | — | — |
| 2020-12-18 | MALONE JOHN C | Director,Officer,TenPercentOwner | −Disp→issuer | 10 | — | — |
| 2020-12-18 | MALONE JOHN C | Director,Officer,TenPercentOwner | −Conversion | 3,830,645 | — | — |
| 2020-12-18 | MALONE JOHN C | Director,Officer,TenPercentOwner | +Conversion | 123,847 | — | — |
| 2020-12-18 | MALONE JOHN C | Director,Officer,TenPercentOwner | −Conversion | 123,847 | — | — |
| 2020-12-18 | MALONE JOHN C | Director,Officer,TenPercentOwner | −Disp→issuer | 203,090 | — | — |
| 2020-12-18 | DUNCAN RONALD A | Director | −Disp→issuer | 18,041 | — | — |
| 2020-12-18 | DUNCAN RONALD A | Director | −Disp→issuer | 151,206 | — | — |
| 2020-12-18 | DUNCAN RONALD A | Director | −Disp→issuer | 99,322 | — | — |
| 2020-12-18 | DUNCAN RONALD A | Director | −Disp→issuer | 100,000 | — | — |
| 2020-12-18 | DUNCAN RONALD A | Director | −Disp→issuer | 12,600 | — | — |
| 2020-12-18 | DUNCAN RONALD A | Director | −Disp→issuer | 4,000 | — | — |
| 2020-12-18 | DUNCAN RONALD A | Director | −Disp→issuer | 46,828 | — | — |
| 2020-12-18 | DUNCAN RONALD A | Director | −Disp→issuer | 618,484 | — | — |
| 2020-12-18 | DUNCAN RONALD A | Director | −Disp→issuer | 351,738 | — | — |
| 2020-12-18 | ENGLES GREGG L | Director | −Disp→issuer | 4,338 | — | — |
| 2020-12-18 | FISHER DONNE F | Director | −Disp→issuer | 7,651 | — | — |
| 2020-12-18 | FISHER DONNE F | Director | −Disp→issuer | 667 | — | — |
| 2020-12-18 | FISHER DONNE F | Director | −Disp→issuer | 56,581 | — | — |
| 2020-12-18 | Director | −Disp→issuer | 4,338 | — | — | |
| 2020-12-18 | Director | −Disp→issuer | 354 | — | — | |
| 2020-12-18 | Hamilton Sue Ann | Director | −Disp→issuer | 4,356 | — | — |
| 2020-12-18 | ROSENTHALER ALBERT E | Officer | −Disp→issuer | 1,830 | — | — |
| 2020-12-18 | ROSENTHALER ALBERT E | Officer | −Disp→issuer | 52,076 | — | — |
| 2020-12-18 | Wendling Brian J | Officer | −Disp→issuer | 14,821 | — | — |
| 2020-12-18 | Wilm Renee L | Officer | −Disp→issuer | 413 | — | — |
| 2020-12-10 | MAFFEI GREGORY B | Director,Officer,TenPercentOwner | +Exercise | 2,957 | — | — |
| 2020-12-04 | ENGLES GREGG L | Director | +Exercise | 1,145 | — | — |
| 2020-12-04 | Green Richard R | Director | +Exercise | 1,145 | — | — |
| 2020-12-04 | Hamilton Sue Ann | Director | +Exercise | 1,145 | — | — |
| 2020-11-20 | DUNCAN RONALD A | Director | −Gift | 32,000 | — | — |
| 2020-11-20 | DUNCAN RONALD A | Director | −Sell | 75,000 | $91.88 | $7M |
| 2020-08-25 | DUNCAN RONALD A | Director | −Sell | 5,785 | $81.25 | $470,031 |
| 2020-08-25 | DUNCAN RONALD A | Director | −Sell | 5,311 | $81.20 | $431,253 |
| 2020-08-25 | DUNCAN RONALD A | Director | −Sell | 10,000 | $81.26 | $812,600 |
| 2020-08-24 | DUNCAN RONALD A | Director | −Sell | 38,511 | $81.20 | $3M |
| 2020-08-24 | DUNCAN RONALD A | Director | −Sell | 19,124 | $81.00 | $2M |
| 2020-08-19 | DUNCAN RONALD A | Director | −Sell | 11,489 | $81.25 | $933,481 |
| 2020-05-15 | DUNCAN RONALD A | Director | −Sell | 5,171 | $60.66 | $313,673 |
| 2020-05-14 | DUNCAN RONALD A | Director | −Sell | 34,534 | $61.04 | $2M |
| 2020-05-14 | DUNCAN RONALD A | Director | −Sell | 29,829 | $61.01 | $2M |
| 2020-03-23 | DUNCAN RONALD A | Director | −Sell | 6,102 | $42.43 | $258,908 |
| 2020-03-23 | DUNCAN RONALD A | Director | −Sell | 1,893 | $42.85 | $81,115 |
| 2020-03-23 | DUNCAN RONALD A | Director | −Sell | 2,748 | $43.40 | $119,263 |
| 2020-03-23 | DUNCAN RONALD A | Director | −Sell | 7,030 | $40.40 | $284,012 |
| 2020-03-23 | DUNCAN RONALD A | Director | −Sell | 6,621 | $41.42 | $274,242 |
| 2020-03-23 | DUNCAN RONALD A | Director | −Sell | 247 | $43.24 | $10,680 |
| 2020-03-20 | DUNCAN RONALD A | Director | −Sell | 199 | $43.00 | $8,557 |
| 2020-03-20 | DUNCAN RONALD A | Director | −Sell | 20,470 | $44.43 | $909,482 |
| 2020-03-19 | DUNCAN RONALD A | Director | −Sell | 25,202 | $44.48 | $1M |
| 2020-03-19 | DUNCAN RONALD A | Director | −Sell | 54,129 | $43.83 | $2M |
| 2020-03-15 | MAFFEI GREGORY B | Director,Officer,TenPercentOwner | +Grant | 51,429 | — | — |
| 2020-03-15 | ROSENTHALER ALBERT E | Officer | −Tax w/h | 1,701 | $57.48 | $97,773 |
| 2020-03-15 | ROSENTHALER ALBERT E | Officer | +Grant | 3,600 | — | — |
| 2020-03-15 | Wendling Brian J | Officer | +Grant | 1,577 | — | — |
| 2020-03-15 | Wendling Brian J | Officer | −Tax w/h | 778 | $57.48 | $44,719 |
| 2020-03-15 | Wilm Renee L | Officer | −Tax w/h | 216 | $57.48 | $12,416 |
| 2020-03-15 | Wilm Renee L | Officer | +Grant | 629 | — | — |
| 2020-03-04 | DUNCAN RONALD A | Director | −Sell | 50,000 | $71.85 | $4M |
| 2019-12-16 | DUNCAN RONALD A | Director | −Gift | 3,000 | — | — |
| 2019-12-16 | DUNCAN RONALD A | Director | −Gift | 9,450 | — | — |
| 2019-12-10 | Hamilton Sue Ann | Director | +Exercise | 1,638 | — | — |
| 2019-12-10 | ENGLES GREGG L | Director | +Exercise | 1,638 | — | — |
| 2019-12-10 | Green Richard R | Director | +Exercise | 1,638 | — | — |
| 2019-12-04 | MAFFEI GREGORY B | Director,Officer,TenPercentOwner | −Sell | 16,454 | $69.46 | $1M |
| 2019-12-04 | MAFFEI GREGORY B | Director,Officer,TenPercentOwner | −Sell | 205 | $70.23 | $14,397 |
| 2019-12-03 | MAFFEI GREGORY B | Director,Officer,TenPercentOwner | −Sell | 42,205 | $69.98 | $3M |
| 2019-12-02 | MAFFEI GREGORY B | Director,Officer,TenPercentOwner | +Exercise | 765,441 | $55.96 | $43M |
| 2019-12-02 | MAFFEI GREGORY B | Director,Officer,TenPercentOwner | −Sell | 31,127 | $70.39 | $2M |
| 2019-12-02 | MAFFEI GREGORY B | Director,Officer,TenPercentOwner | −Tax w/h | 675,450 | $70.40 | $48M |
| 2019-09-11 | DUNCAN RONALD A | Director | −Sell | 50,000 | $63.76 | $3M |
| 2019-08-20 | ROSENTHALER ALBERT E | Officer | −Sell | 1,075 | $59.99 | $64,489 |
| 2019-08-20 | ROSENTHALER ALBERT E | Officer | −Tax w/h | 21,594 | $59.95 | $1M |
| 2019-08-20 | ROSENTHALER ALBERT E | Officer | +Exercise | 22,669 | $55.96 | $1M |
| 2019-05-17 | DUNCAN RONALD A | Director | −Sell | 50,500 | $60.80 | $3M |
| 2019-03-08 | DUNCAN RONALD A | Director | −Tax w/h | 1,130 | $53.64 | $60,613 |
| 2019-03-08 | DUNCAN RONALD A | Director | +Exercise | 4,654 | — | — |
| 2019-03-07 | ROSENTHALER ALBERT E | Officer | −Tax w/h | 1,495 | $53.78 | $80,401 |
| 2019-03-07 | ROSENTHALER ALBERT E | Officer | +Grant | 3,114 | — | — |
| 2019-03-07 | Carleton Mark D | Officer | −Tax w/h | 1,495 | $53.78 | $80,401 |
| 2019-03-07 | Carleton Mark D | Officer | +Grant | 3,114 | — | — |
| 2019-03-07 | BAER RICHARD N | Officer | −Tax w/h | 1,955 | $53.78 | $105,140 |
| 2019-03-07 | BAER RICHARD N | Officer | +Grant | 4,171 | — | — |
| 2018-12-17 | Carleton Mark D | Officer | +Buy | 989 | $24.00 | $23,736 |
| 2018-12-13 | Carleton Mark D | Officer | +Buy | 757 | $24.25 | $18,357 |
| 2018-12-12 | ENGLES GREGG L | Director | +Exercise | 1,555 | — | — |
| 2018-12-12 | Green Richard R | Director | +Exercise | 1,555 | — | — |
| 2018-12-12 | Hamilton Sue Ann | Director | +Exercise | 1,555 | — | — |
| 2018-12-12 | Carleton Mark D | Officer | +Buy | 243 | $24.25 | $5,893 |
| 2018-12-10 | Carleton Mark D | Officer | +Buy | 989 | $24.06 | $23,795 |
| 2018-12-07 | Carleton Mark D | Officer | +Buy | 11 | $24.00 | $264 |
| 2018-11-30 | DUNCAN RONALD A | Director | −Tax w/h | 24,375 | $48.00 | $1M |
| 2018-03-09 | Green Richard R | Director | +Other | 354 | — | — |
| 2018-03-09 | MAFFEI GREGORY B | Director,Officer | +Other | 358,021 | — | — |
| 2018-03-09 | MAFFEI GREGORY B | Director,Officer | +Other | 870 | — | — |
| 2018-03-09 | MAFFEI GREGORY B | Director,Officer | +Other | 246,395 | — | — |
| 2018-03-09 | MAFFEI GREGORY B | Director,Officer | +Other | 574,211 | — | — |
| 2018-03-09 | ROSENTHALER ALBERT E | Officer | +Other | 1,845 | — | — |
| 2018-03-09 | ROSENTHALER ALBERT E | Officer | +Other | 48,558 | — | — |
| 2018-03-09 | BAER RICHARD N | Officer | +Other | 15,391 | — | — |
| 2018-03-09 | Carleton Mark D | Officer | +Other | 19,717 | — | — |
| 2018-03-09 | FISHER DONNE F | Director | +Other | 667 | — | — |
| 2018-03-09 | FISHER DONNE F | Director | +Other | 32,480 | — | — |
| 2018-03-09 | Hamilton Sue Ann | Director | +Other | 18 | — | — |
| 2018-03-09 | MALONE JOHN C | Director,Officer | +Other | 123,847 | — | — |
| 2018-03-09 | MALONE JOHN C | Director,Officer | +Other | 3,830,645 | — | — |
| 2018-03-09 | MALONE JOHN C | Director,Officer | +Other | 527,746 | — | — |
SEC Form 3/4/5 through 2026-06-30 · P buy · S sell · A grant · M/X/C exercise · F tax · G gift.
A model's estimate — for research. See the Disclaimer.