InsidersTradesSigma
Total declarations
Companies
▲ Purchases (43 ops.)
▼ Sales (26 ops.)
Insider track record
Board DirectorDisclosed buys
43
Disclosed sells
26
T+90 hit rate
95%
T+90 mean return
+11.4%
Across 21 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the complete record of transactions filed by Malone John C, Director. Officer active across 13 companies, notably Discovery, Inc.. In total, 107 reports have been published. Split: 43 buys · 26 sells. Total volume traded: €57.1m. History available since 3 June 2021. The latest transaction was disclosed on 18 August 2026 (X). Regulator: SEC (Form 4). All data is free.
Companies and markets linked to Malone John C
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations107 total
66,000 shares@ US$88.3681Series C Common StockSEC:0001104659-26-099319:0
66,000 shares@ US$88.3681Series C Common StockSEC:0001104659-26-099319:1
1,153,227 sharesSeries A Common StockSEC:0001104659-26-099319:2
58,184 sharesSeries B Common StockSEC:0001104659-26-099319:3
6,614,933 sharesSeries C Common StockSEC:0001104659-26-099319:4
122,649 sharesSeries B Common StockSEC:0001104659-26-099319:5
25,444 sharesSeries A Common StockSEC:0001104659-26-099319:6
57,641 sharesSeries B Common StockSEC:0001104659-26-099319:7
357,106 sharesSeries C Common StockSEC:0001104659-26-099319:8
213,332 sharesSeries C Common StockSEC:0001104659-26-099319:9
6,761 shares@ US$8.500.0041% mcap0.1% of flowClass A Common SharesSEC:0000937797-26-000024:0
Canonical exit: 12 Nov 2026 (T+90)
1,000 shares@ US$26.000.0005% mcap0.2% of flowSeries C GCI Group Common StockSEC:0001225208-26-007139:0
Canonical exit: 11 Nov 2026 (T+90)
22,477 shares@ US$8.500.013% mcap0.4% of flowClass A Common SharesSEC:0000937797-26-000022:0
Canonical exit: 9 Nov 2026 (T+90)
28,219 shares@ US$8.49990.017% mcap0.5% of flowClass A Common SharesSEC:0000937797-26-000022:1
Canonical exit: 11 Nov 2026 (T+90)
259,680 shares@ US$25.08020.13% mcap48.0% of flowSeries C GCI Group Common StockSEC:0001225208-26-007097:0
Canonical exit: 8 Nov 2026 (T+90)
147,050 shares@ US$24.50580.070% mcap26.6% of flowSeries C GCI Group Common StockSEC:0001225208-26-007097:1
Canonical exit: 8 Nov 2026 (T+90)
68,800 shares@ US$25.22460.034% mcap12.8% of flowSeries C GCI Group Common StockSEC:0001225208-26-007097:2
Canonical exit: 9 Nov 2026 (T+90)
66,702 shares@ US$25.57080.033% mcap12.6% of flowSeries C GCI Group Common StockSEC:0001225208-26-007097:3
Canonical exit: 10 Nov 2026 (T+90)
29,873 shares@ US$8.49940.018% mcap0.5% of flowClass A Common SharesSEC:0000937797-26-000019:0
Canonical exit: 5 Nov 2026 (T+90)
97,955 shares@ US$8.46940.058% mcap1.6% of flowClass A Common SharesSEC:0000937797-26-000019:2
Canonical exit: 8 Nov 2026 (T+90)
73,455 shares@ US$20.41950.11% mcap2.9% of flowSeries A Preference SharesSEC:0000937797-26-000019:1
Canonical exit: 5 Nov 2026 (T+90)
15,749 shares@ US$20.40350.023% mcap0.6% of flowSeries A Preference SharesSEC:0000937797-26-000019:3
Canonical exit: 8 Nov 2026 (T+90)
1,834 shares@ US$43.290.3% of flowSeries B GCI Group Common StockSEC:0001225208-26-003111:0
Canonical exit: 31 May 2026 (T+90)
10,868 shares@ US$58.004.6% of flowSeries B Common StockSEC:0000937797-26-000004:0
Canonical exit: 26 May 2026 (T+90)
35,000 shares@ US$44.2311.4% of flowSeries A Common StockSEC:0000937797-26-000002:0
Canonical exit: 6 May 2026 (T+90)
25 of 107 declarations
About Malone John C
MALONE JOHN C is Administrateur. He has 85 filings in total, and in the recent sample of 85 filings, the transactions run from 2016-01-05 to 2026-03-04, with EUR 21,477,091 of buys and EUR 20,967,081 of sells. The companies listed are Atlanta Braves Holdings, Inc., Liberty Media Corp, GCI Liberty, Inc., Liberty Broadband Corp, Liberty Interactive Corp and Liberty Latin America Ltd.
