Form4insider filings, from the source

Company · CIK 0001611983 · SIC 4841 — Cable & Other Pay Television Services · Nasdaq

Liberty Broadband Corp · LBRDA

Insider activity reported against this company. All insider holders · Files at: SCOR, CHTR. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market activity at this companybuys $171k · 1sales $119.9M · 49net −$119.7M
$10k$10k$1M$1M$100M$100MbuyssalesJan 2015Dec 2016Nov 2018Oct 2020Aug 2022Jul 2024Jun 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 19, 2026 DForm 4 →Aug 20, 6:14 pm EDTJulie D. FristDirector1,147,791——0—
Aug 19, 2026 DForm 4 →Aug 20, 6:04 pm EDTJohn E Welsh IIIDirector8,917——0—
Aug 19, 2026 DForm 4 →Aug 20, 5:59 pm EDTJ David WargoDirector34,130——0—
Aug 19, 2026 DForm 4 →Aug 20, 5:58 pm EDTSue Ann HamiltonDirector2,551——0—
Aug 19, 2026 DForm 4 →Aug 20, 5:57 pm EDTGregg L EnglesDirector4,097——0—
Aug 19, 2026 DForm 4 →Aug 20, 5:56 pm EDTRichard R GreenDirector8,100——0—
Aug 19, 2026 DForm 4 →Aug 20, 5:56 pm EDTMartin Edward PattersonPresident and CEO12,580——0—
Aug 19, 2026 DForm 4 →Aug 20, 5:52 pm EDTBrian J WendlingCAO/PFO33,795——0—
Aug 19, 2026 DForm 4 →Aug 20, 5:51 pm EDTRenee L WilmChief Legal/Admin Officer12,312——0—
Aug 18, 2026 DXForm 4 →Aug 20, 9:14 pm EDTJohn C MaloneDirector, 10% Owner8,734,516$88.37$11,664,5890—
Aug 10, 2026 FMForm 4 →Aug 12, 4:28 pm EDTRenee L WilmChief Legal/Admin Officer3,821$35.88$34,83912,312—
Aug 10, 2026 FMForm 4 →Aug 12, 4:27 pm EDTBrian J WendlingCAO/PFO1,959$35.88$17,86815,518—
Aug 10, 2026 FMForm 4 →Aug 12, 4:27 pm EDTMartin Edward PattersonPresident and CEO8,181$35.88$278,68012,085—
Aug 5, 2026 AForm 4 →Aug 6, 6:25 pm EDTMartin Edward PattersonPresident and CEO16,722——19,438—
Jun 15, 2026 SForm 4 →Jun 16, 4:12 pm EDTRenee L WilmChief Legal/Admin Officer239$33.32$7,96310,433−2.24%
Dec 13, 2018 JForm 4 →Dec 17, 5:46 pm ESTJohn C MaloneDirector, 10% Owner2,042,711——2,328,568— plan?
Dec 7, 2018 GForm 4 →Dec 11, 6:21 pm ESTGregory B MaffeiPresident/CEO, Director35,174——424,417— plan?
Dec 22, 2017 PForm 4 →Dec 27, 6:31 pm ESTJohn E Welsh IIIDirector2,000$85.50$171,0005,000+66.7% plan?
Dec 14, 2017 GForm 4 →Dec 19, 5:31 pm ESTJohn C MaloneDirector, 10% Owner47,000——3,371,279— plan? late
Oct 23, 2017 SForm 4 →Oct 25, 4:52 pm EDTJohn C MaloneDirector, 10% Owner45,000$93.32$4,199,481213,332−17.4% plan?
Oct 16, 2017 SForm 4 →Oct 18, 4:44 pm EDTJohn C MaloneDirector, 10% Owner8,550$94.87$811,176201,188−4.08% plan?
Oct 2, 2017 SForm 4 →Oct 4, 5:39 pm EDTJohn C MaloneDirector, 10% Owner34,500$95.18$3,283,5793,418,279−1.00% plan?
Sep 25, 2017 SForm 4 →Sep 27, 5:15 pm EDTJohn C MaloneDirector, 10% Owner45,000$94.21$4,239,227258,332−14.8% plan?
Sep 18, 2017 SForm 4 →Sep 20, 4:59 pm EDTJohn C MaloneDirector, 10% Owner8,550$98.11$838,800209,738−3.92% plan?
Sep 5, 2017 SForm 4 →Sep 7, 5:29 pm EDTJohn C MaloneDirector, 10% Owner46,000$100.94$4,643,0393,452,779−1.31% plan?
Aug 21, 2017 SForm 4 →Aug 23, 5:56 pm EDTJohn C MaloneDirector, 10% Owner111,920$100.64$11,263,963303,332−27.0% plan?
Aug 17, 2017 SForm 4 →Aug 21, 6:54 pm EDTJohn C MaloneDirector, 10% Owner182,355$100.23$18,277,8193,565,699−4.87% plan?
Aug 15, 2017 SForm 4 →Aug 17, 6:39 pm EDTJohn C MaloneDirector, 10% Owner11,400$101.98$1,162,523218,288−4.96% plan?
Aug 1, 2017 SForm 4 →Aug 3, 5:35 pm EDTJohn C MaloneDirector, 10% Owner34,500$99.19$3,421,9633,748,054−0.91% plan?
Jul 24, 2017 SForm 4 →Jul 26, 5:30 pm EDTJohn C MaloneDirector, 10% Owner45,000$90.09$4,054,230348,332−11.4% plan?
Jul 17, 2017 SForm 4 →Jul 19, 5:56 pm EDTJohn C MaloneDirector, 10% Owner5,700$88.62$505,160229,688−2.42% plan?
Jul 5, 2017 SForm 4 →Jul 7, 5:32 pm EDTJohn C MaloneDirector, 10% Owner23,000$84.53$1,944,2413,782,554−0.60% plan?
Jun 12, 2017 SForm 4 →Jun 14, 6:01 pm EDTJohn C MaloneDirector, 10% Owner40,000$87.67$3,506,865235,388−14.5% plan?
Jan 3, 2017 SForm 4 →Jan 5, 7:41 pm ESTRichard N BaerChief Legal Officer40,139$72.59$2,913,8230−100% plan?
Jan 3, 2017 MForm 4 →Jan 5, 7:41 pm ESTRichard N BaerChief Legal Officer40,139$32.80$1,316,69226,851— plan?
Dec 23, 2016 JForm 4 →Dec 28, 4:35 pm ESTGregory B MaffeiPresident/CEO, Director18,344$73.10$1,340,9469,172— plan?
Dec 16, 2016 SForm 4 →Dec 19, 6:04 pm ESTRichard N BaerChief Legal Officer3,880$74.41$288,7200−100% plan?
Dec 15, 2016 FForm 4 →Dec 19, 6:04 pm ESTRichard N BaerChief Legal Officer3,385$74.19$251,1322,587— plan?
Dec 14, 2016 SForm 4 →Dec 16, 5:55 pm ESTAlbert E RosenthalerChief Corp. Dev. Officer10,000$73.23$732,26016,862−37.2% plan?
Dec 14, 2016 MForm 4 →Dec 16, 5:55 pm ESTAlbert E RosenthalerChief Corp. Dev. Officer10,000$33.12$331,20026,862— plan?
Dec 7, 2016 SForm 4 →Dec 9, 6:35 pm ESTAlbert E RosenthalerChief Corp. Dev. Officer24,581$73.31$1,802,08034,937−41.3% plan?
Dec 7, 2016 FMForm 4 →Dec 9, 6:35 pm ESTAlbert E RosenthalerChief Corp. Dev. Officer38,649$40.64$1,570,67344,653— plan?
Dec 1, 2016 GForm 4 →Dec 5, 6:15 pm ESTJohn C MaloneDirector, 10% Owner53,500——3,828,554— plan?
Nov 23, 2016 SForm 4 →Nov 28, 6:28 pm ESTJohn C MaloneDirector, 10% Owner30,888$70.51$2,177,9933,882,054−0.79% plan?
Nov 21, 2016 SForm 4 →Nov 23, 5:49 pm ESTJohn C MaloneDirector, 10% Owner115,112$70.15$8,075,4283,912,942−2.86% plan?
Oct 14, 2016 SForm 4 →Oct 18, 7:08 pm EDTRichard N BaerChief Legal Officer1,985$68.17$135,3254,843−29.1% plan?
Aug 17, 2016 SForm 4 →Sep 22, 6:32 pm EDTJohn C MaloneDirector, 10% Owner24,205$68.20$1,650,8884,028,054−0.60% plan? late
Aug 17, 2016 SForm 4 →Aug 19, 5:49 pm EDTAlbert E RosenthalerChief Tax Officer1,907$67.39$128,52016,862−10.2% plan?
Aug 17, 2016 MForm 4 →Aug 19, 5:49 pm EDTAlbert E RosenthalerChief Tax Officer1,907$33.12$63,16018,769— plan?
Aug 15, 2016 SForm 4 →Aug 17, 5:48 pm EDTJohn C MaloneDirector, 10% Owner122,795$68.45$8,405,0574,052,259−2.94% plan?
Jun 3, 2016 SForm 4 →Jun 7, 6:42 pm EDTJohn C MaloneDirector, 10% Owner66,500$59.37$3,947,892252,388−20.9% plan?
May 2, 2016 SForm 4 →May 4, 6:35 pm EDTJohn C MaloneDirector, 10% Owner26,000$58.22$1,513,7184,175,054−0.62% plan?
Apr 1, 2016 SForm 4 →Apr 5, 6:32 pm EDTJohn C MaloneDirector, 10% Owner26,000$57.94$1,506,3464,201,054−0.62% plan?
Mar 29, 2016 SForm 4 →Mar 31, 7:40 pm EDTChristopher W SheanChief Financial Officer25,001$57.98$1,449,64444,096−36.2% plan?
Mar 29, 2016 FMForm 4 →Mar 31, 7:40 pm EDTChristopher W SheanChief Financial Officer66,462$43.55$2,894,16325,248— plan?
Mar 1, 2016 SForm 4 →Mar 3, 6:43 pm ESTJohn C MaloneDirector, 10% Owner26,000$51.23$1,331,9054,227,054−0.61% plan?
Feb 1, 2016 SForm 4 →Feb 3, 6:33 pm ESTJohn C MaloneDirector, 10% Owner26,000$46.94$1,220,3174,253,054−0.61% plan?
Jan 5, 2016 SForm 4 →Jan 7, 6:32 pm ESTRichard N BaerChief Legal Officer44,017$49.78$2,191,3476,828−86.6% plan?
Jan 5, 2016 MForm 4 →Jan 7, 6:32 pm ESTRichard N BaerChief Legal Officer40,137$32.80$1,316,62610,006— plan?
Jan 4, 2016 SForm 4 →Jan 6, 6:27 pm ESTJohn C MaloneDirector, 10% Owner26,000$50.36$1,309,2604,279,054−0.60% plan?
Dec 31, 2015 GForm 4 →Jan 4, 2016, 6:42 pm ESTGregory B MaffeiPresident/CEO, Director215,000——1,073,844— plan?
Dec 15, 2015 FForm 4 →Dec 17, 6:43 pm ESTRichard N BaerSVP/General Counsel3,384$49.87$168,7609,415— plan?
Dec 15, 2015 FMForm 4 →Dec 17, 6:43 pm ESTGregory B MaffeiPresident/CEO, Director601,521$40.52$24,374,7141,217,353— plan?
Dec 1, 2015 SForm 4 →Dec 3, 6:44 pm ESTJohn C MaloneDirector, 10% Owner26,000$53.15$1,381,9704,305,054−0.60% plan?
Dec 1, 2015 FMForm 4 →Dec 2, 6:50 pm ESTAlbert E RosenthalerSenior Vice President1,857$41.99$77,97916,862— plan?
Nov 2, 2015 SForm 4 →Nov 4, 6:51 pm ESTJohn C MaloneDirector, 10% Owner26,000$54.38$1,413,8054,331,054−0.60% plan?
Oct 20, 2015 GForm 4 →Oct 21, 6:45 pm EDTJohn C MaloneDirector, 10% Owner1——153,227— plan?
Oct 1, 2015 SForm 4 →Oct 5, 6:46 pm EDTJohn C MaloneDirector, 10% Owner26,000$51.94$1,350,4804,357,054−0.59% plan?
Sep 29, 2015 AForm 4 →Oct 1, 6:48 pm EDTJohn E Welsh IIIDirector2,000$50.54$101,0803,000— plan?
Sep 1, 2015 SForm 4 →Sep 3, 6:50 pm EDTJohn C MaloneDirector, 10% Owner26,000$53.23$1,383,9634,383,054−0.59% plan?
Aug 3, 2015 SForm 4 →Aug 5, 6:51 pm EDTJohn C MaloneDirector, 10% Owner26,000$53.92$1,401,9414,409,054−0.59% plan?
Jul 1, 2015 SForm 4 →Jul 6, 6:55 pm EDTJohn C MaloneDirector, 10% Owner26,000$51.51$1,339,3014,435,054−0.58% plan?
Jun 1, 2015 SForm 4 →Jun 2, 7:27 pm EDTJohn C MaloneDirector, 10% Owner26,000$53.55$1,392,2874,461,054−0.58% plan?
May 28, 2015 FMForm 4 →Jun 1, 6:49 pm EDTDonne F FisherDirector592$9.81$5,80532,925— plan?
May 1, 2015 SForm 4 →May 5, 6:59 pm EDTJohn C MaloneDirector, 10% Owner26,000$54.04$1,404,9174,487,054−0.58% plan?
Apr 1, 2015 SForm 4 →Apr 3, 3:59 pm EDTJohn C MaloneDirector, 10% Owner26,000$55.41$1,440,5804,513,054−0.57% plan?
Mar 31, 2015 SForm 4 →Apr 2, 6:50 pm EDTAlbert E RosenthalerSenior Vice President8,887$57.33$509,45550,436−15.0% plan?
Mar 31, 2015 FMForm 4 →Apr 2, 6:50 pm EDTAlbert E RosenthalerSenior Vice President69,993$43.67$3,056,55534,938— plan?
Mar 23, 2015 SForm 4 →Mar 25, 6:51 pm EDTChristopher W SheanSenior Vice President/CFO895$53.71$48,06734,793−2.51% plan?
Mar 23, 2015 SForm 4 →Mar 25, 6:51 pm EDTAlbert E RosenthalerSenior Vice President1,438$53.71$77,23034,938−3.95% plan?
Mar 23, 2015 SForm 4 →Mar 25, 6:51 pm EDTRichard N BaerSVP/General Counsel944$53.71$50,69911,671−7.48% plan?
Mar 2, 2015 SForm 4 →Mar 4, 6:58 pm ESTJohn C MaloneDirector, 10% Owner26,000$52.77$1,372,0624,539,054−0.57% plan?
Feb 2, 2015 SForm 4 →Feb 4, 6:59 pm ESTJohn C MaloneDirector, 10% Owner26,000$44.44$1,155,4044,565,054−0.57% plan?
Jan 23, 2015 SForm 4 →Jan 26, 4:51 pm ESTJohn C MaloneDirector, 10% Owner26,000$47.16$1,226,2304,591,054−0.56% plan?
Jan 20, 2015 AForm 4 →Jan 22, 7:26 pm ESTJohn E Welsh IIIDirector6$40.36$242206— plan?
Jan 20, 2015 AForm 4 →Jan 22, 7:26 pm ESTDonne F FisherDirector15$40.36$60532,603— plan?
Jan 14, 2015 AForm 4 →Jan 16, 6:43 pm ESTChristopher W SheanSenior Vice President/CFO2,778——35,689— plan?
Jan 14, 2015 AForm 4 →Jan 16, 6:43 pm ESTAlbert E RosenthalerSenior Vice President3,064——36,376— plan?
Jan 14, 2015 AForm 4 →Jan 16, 6:43 pm ESTGregory B MaffeiPresident/CEO, Director48,152——1,178,184— plan?
Jan 14, 2015 AForm 4 →Jan 16, 6:43 pm ESTRichard N BaerSVP/General Counsel2,929——12,615— plan?
Jan 14, 2015 AForm 4 →Jan 16, 6:43 pm ESTDonne F FisherDirector380——32,588— plan?
Jan 6, 2015 XForm 4 →Jan 7, 8:10 pm ESTJohn C MaloneDirector, 10% Owner393,332$40.36$15,874,880393,332— plan?
Dec 31, 2014 XForm 4 →Jan 5, 2015, 8:25 pm ESTJohn C MaloneDirector, 10% Owner123,443$40.36$4,982,159318,888— plan?
Dec 31, 2014 GForm 4 →Jan 2, 2015, 6:46 pm ESTGregory B MaffeiPresident/CEO, Director18,364——1,130,032— plan?

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 19, 2026 DForm 4 →Aug 20, 6:14 pm EDTJulie D. FristDirector25,601——0—
Aug 19, 2026 DForm 4 →Aug 20, 6:04 pm EDTJohn E Welsh IIIDirector17,471——0—
Aug 19, 2026 DForm 4 →Aug 20, 5:59 pm EDTJ David WargoDirector26,784——0—
Aug 19, 2026 DForm 4 →Aug 20, 5:58 pm EDTSue Ann HamiltonDirector18,020——0—
Aug 19, 2026 DForm 4 →Aug 20, 5:57 pm EDTGregg L EnglesDirector13,080——0—
Aug 19, 2026 DForm 4 →Aug 20, 5:56 pm EDTMartin Edward PattersonPresident and CEO20,079——0—
Aug 19, 2026 DForm 4 →Aug 20, 5:52 pm EDTBrian J WendlingCAO/PFO74,959——0—
Aug 19, 2026 DForm 4 →Aug 20, 5:51 pm EDTRenee L WilmChief Legal/Admin Officer147,322——0—
Aug 18, 2026 EJXForm 4 →Aug 20, 9:14 pm EDTJohn C MaloneDirector, 10% Owner2,800,000——0—
Aug 10, 2026 MForm 4 →Aug 12, 4:28 pm EDTRenee L WilmChief Legal/Admin Officer2,850——0—
Aug 10, 2026 MForm 4 →Aug 12, 4:27 pm EDTBrian J WendlingCAO/PFO1,461——0—
Aug 10, 2026 MForm 4 →Aug 12, 4:27 pm EDTMartin Edward PattersonPresident and CEO414——0—
Mar 6, 2019 AForm 4 →Mar 8, 4:50 pm ESTGregory B MaffeiPresident/CEO, Director41,483——41,483—
Dec 6, 2018 AForm 4 →Dec 10, 5:01 pm ESTRichard R GreenDirector940——940—
Dec 6, 2018 AForm 4 →Dec 10, 5:01 pm ESTJohn E Welsh IIIDirector3,253——3,253—
Dec 6, 2018 AForm 4 →Dec 10, 5:01 pm ESTJ David WargoDirector6,505——6,505—
Dec 13, 2017 AForm 4 →Dec 15, 5:10 pm ESTJohn E Welsh IIIDirector3,239——3,239—
Dec 13, 2017 AForm 4 →Dec 15, 5:10 pm ESTJ David WargoDirector6,479——6,479—
Dec 13, 2017 AForm 4 →Dec 15, 5:10 pm ESTRichard R GreenDirector6,479——6,479—
Jan 3, 2017 MForm 4 →Jan 5, 7:41 pm ESTRichard N BaerChief Legal Officer40,139——0—
Dec 14, 2016 MForm 4 →Dec 16, 5:55 pm ESTAlbert E RosenthalerChief Corp. Dev. Officer10,000——0—
Dec 12, 2016 AForm 4 →Dec 14, 7:12 pm ESTJohn E Welsh IIIDirector4,152——4,152—
Dec 12, 2016 AForm 4 →Dec 14, 7:12 pm ESTJ David WargoDirector8,304——8,304—
Dec 12, 2016 AForm 4 →Dec 14, 7:12 pm ESTRichard R GreenDirector4,152——4,152—
Dec 7, 2016 MForm 4 →Dec 9, 6:35 pm ESTAlbert E RosenthalerChief Corp. Dev. Officer31,615——0—
Aug 17, 2016 MForm 4 →Aug 19, 5:49 pm EDTAlbert E RosenthalerChief Tax Officer1,907——0—
Mar 29, 2016 MForm 4 →Mar 31, 7:40 pm EDTChristopher W SheanChief Financial Officer38,573——0—
Jan 5, 2016 MForm 4 →Jan 7, 6:32 pm ESTRichard N BaerChief Legal Officer40,137——26,851—
Dec 22, 2015 AForm 4 →Dec 23, 1:20 pm ESTJohn E Welsh IIIDirector3,711——3,711—
Dec 22, 2015 AForm 4 →Dec 23, 1:20 pm ESTJ David WargoDirector7,421——7,421—
Dec 22, 2015 AForm 4 →Dec 23, 1:20 pm ESTRichard R GreenDirector7,421——7,421—
Dec 15, 2015 MForm 4 →Dec 17, 6:43 pm ESTGregory B MaffeiPresident/CEO, Director329,963——0—
Dec 1, 2015 MForm 4 →Dec 2, 6:50 pm ESTAlbert E RosenthalerSenior Vice President1,032——0—
May 28, 2015 MForm 4 →Jun 1, 6:49 pm EDTDonne F FisherDirector536——0—
Mar 31, 2015 MForm 4 →Apr 2, 6:50 pm EDTAlbert E RosenthalerSenior Vice President39,440——0—
Mar 25, 2015 AForm 4 →Mar 26, 6:55 pm EDTJ David WargoDirector2,898——2,898—
Jan 9, 2015 SForm 4 →Jan 13, 6:54 pm ESTAlbert E RosenthalerSenior Vice President2,864$9.56$27,3700—
Jan 9, 2015 SForm 4 →Jan 13, 6:53 pm ESTChristopher W SheanSenior Vice President/CFO2,864$9.56$27,3700—
Jan 9, 2015 SForm 4 →Jan 13, 6:53 pm ESTRichard N BaerSVP/General Counsel2,907$9.56$27,7810—
Jan 6, 2015 XForm 4 →Jan 7, 8:10 pm ESTJohn C MaloneDirector, 10% Owner393,332——0—
Dec 31, 2014 GXForm 4 →Jan 5, 2015, 8:25 pm ESTJohn C MaloneDirector, 10% Owner1,115,443——0—

Filed by this entity as an insider elsewhere — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 19, 2026 JForm 4 →Aug 21, 6:16 pm EDTCOMSCORE, INC.SCOR3,286,825——0—
Aug 19, 2026 JForm 4 →Aug 21, 6:11 pm EDTCHARTER COMMUNICATIONS, INC. /MO/CHTR38,583,663——0—
Aug 13, 2026 DForm 4 →Aug 13, 4:15 pm EDTCHARTER COMMUNICATIONS, INC. /MO/CHTR9,900$133.86$1,325,21438,583,663—
Jul 14, 2026 DForm 4 →Jul 14, 4:15 pm EDTCHARTER COMMUNICATIONS, INC. /MO/CHTR129,907$135.88$17,651,76338,593,563—
Jun 11, 2026 DForm 4 →Jun 11, 4:15 pm EDTCHARTER COMMUNICATIONS, INC. /MO/CHTR31,315$162.86$5,099,96138,723,470—
May 18, 2016 AJForm 4 →May 20, 4:57 pm EDTCHARTER COMMUNICATIONS, INC. /MO/CHTR27,996,295$195.07$5,000,001,22425,631,339— plan?

Filed by this entity as an insider elsewhere — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 19, 2026 JForm 4 →Aug 21, 6:16 pm EDTCOMSCORE, INC.SCOR4,223,621——0—