Why insider trading matters?

Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.

- Peter Lynch
The Liberty SiriusXM Group (LSXMA)
Sector: Communication Services; Industry: Broadcasting

Formula One Group operates in the motorsports business. Formula One Group operates as a subsidiary of Liberty Media Corporation.


Trade Date Insider Title Buy/Sell #Shares Price Value Option
2020-06-05 Ancient Art, L.P. 10%-Owner Sell 50,000 $35.84 $1,791,930 No
2020-06-03 Ancient Art, L.P. 10%-Owner Sell 7,304 $35.69 $260,697 No
2020-06-01 WESCHLER, R. TED Member of 10% owner group Buy 450,000 $37.35 $16,807,500 No
2020-06-01 BERKSHIRE HATHAWAY INC 10%-Owner Buy 450,000 $37.35 $16,807,500 No
2020-05-29 WESCHLER, R. TED Member of 10% owner group Buy 2,374,180 $36.15 $85,824,685 Yes
2020-05-29 BERKSHIRE HATHAWAY INC 10%-Owner Buy 2,374,180 $36.15 $85,824,685 Yes
2020-05-26 WESCHLER, R. TED Member of 10% owner group Buy 2,016,950 $32.56 $65,678,861 Yes
2020-05-26 BERKSHIRE HATHAWAY INC 10%-Owner Buy 2,016,950 $32.56 $65,678,861 Yes
2020-03-18 GAMCO INVESTORS, INC. ET AL 10%-Owner Buy 4,000 $15.50 $62,000 No
2020-03-10 Gilchrist Malcolm Ian Grant Director Sell 1,484 $33.86 $50,243 No
2020-03-11 GAMCO INVESTORS, INC. ET AL 10%-Owner Buy 1,000 $20.21 $20,210 No
2020-01-24 GAMCO INVESTORS, INC. ET AL 10%-Owner Buy 1,200 $29.55 $35,460 No
2020-01-22 GAMCO INVESTORS, INC. ET AL 10%-Owner Buy 1,000 $29.25 $29,250 No
2019-12-30 GAMCO INVESTORS, INC. ET AL 10%-Owner Buy 8,006 $28.85 $230,978 No
2019-12-12 MAFFEI GREGORY B President, CEO Sell 147,577 $47.70 $7,040,072 No
2019-12-11 ROSENTHALER ALBERT E Chief Corp. Dev. Officer Sell 21,664 $46.72 $1,012,202 No
2019-12-11 MAFFEI GREGORY B President, CEO Sell 201,550 $47.32 $9,537,137 No
2019-12-09 MAFFEI GREGORY B President, CEO Sell 286,152 $47.25 $13,521,428 No
2019-12-05 MAFFEI GREGORY B President, CEO Sell 480,011 $46.21 $22,183,253 No
2019-12-03 MAFFEI GREGORY B President, CEO Sell 432,032 $46.39 $20,041,961 Yes
2019-11-27 ROSENTHALER ALBERT E Chief Corp. Dev. Officer Sell 118,858 $48.18 $5,726,971 Yes
2019-11-29 MAFFEI GREGORY B President, CEO Sell 10,952 $27.95 $306,086 No
2019-11-26 MAFFEI GREGORY B President, CEO Sell 18,704 $27.52 $514,809 No
2019-11-22 GAMCO INVESTORS, INC. ET AL 10%-Owner Buy 2,000 $27.00 $54,000 No
2019-11-22 MAFFEI GREGORY B President, CEO Sell 37,234 $27.14 $1,010,444 No
2019-11-20 MAFFEI GREGORY B President, CEO Sell 25,205 $27.77 $699,852 No
2019-11-18 MAFFEI GREGORY B President, CEO Sell 26,852 $27.83 $747,221 Yes
2019-09-12 Wendling Brian J SVP/Controller/PFO Sell 14,533 $38.47 $559,059 Yes
2019-08-20 ROSENTHALER ALBERT E Chief Corp. Dev. Officer Sell 3,398 $28.22 $95,886 Yes
2019-06-05 Wong Andrea L Director Sell 1,741 $26.51 $46,152 No

Insider Smart

SIMON PROPERTY GROUP (SPG) - Bottom fishing the crash could be intimidating, but it can be easier if you know insiders are on your side. Aeppel Glyn, Director of SPG played safe and bought shares in May at $50, but it is not late at all, the stock is now $90.

Insider Smart

Ovintiv Inc (OVV) - Insiders of OVV have been HEAVILY accumulating shares in March with a sub-$3 cost. And the stock is now $11. An awesome 400% gain can't be missed if you found it was heavily accumulated earlier.