Why insider trading matters?

Numerous studies have examined whether there is evidence that U.S. insiders systematically trade on private information despite the legal deterrence. The consensus appears to be that insider purchases (but not sales) tend to be followed by positive abnormal stock price performance, particularly for small growth stocks.

- Prof. B. Espen Eckbo, Dartmouth College
ZILLOW GROUP, INC. (ZG)
Sector: Communication Services; Industry: Internet Content & Information

Zillow Group, Inc. operates real estate brands on mobile and the web in the United States. The company's platform offers buying, selling, renting, and financing services for residential real estate. The company's portfolio of consumer brands consists of Zillow, Zillow Offers, Zillow Home Loans, Trulia, StreetEasy, HotPads, Naked Apartments, and Out East; and business brands for real estate, rental, and mortgage professionals include Mortech, dotloop, Bridge Interactive and New Home Feed.


Trade Date Insider Title Buy/Sell #Shares Price Value Option
2021-03-26 Samuelson Errol G Chief Industry Dev. Officer Sell 1,277 $128.85 $164,537 No
2021-03-03 Samuelson Errol G Chief Industry Dev. Officer Sell 7,144 $161.11 $1,150,983 Yes
2020-11-20 Samuelson Errol G Chief Industry Dev. Officer Sell 403 $109.25 $44,028 No
2020-11-18 Samuelson Errol G Chief Industry Dev. Officer Sell 1,944 $102.30 $198,870 No
2020-11-06 Samuelson Errol G Chief Industry Dev. Officer Sell 24,526 $118.01 $2,894,321 Yes
2020-08-19 Samuelson Errol G Chief Industry Dev. Officer Sell 29,811 $84.26 $2,511,991 No
2020-08-14 Samuelson Errol G Chief Industry Dev. Officer Sell 2,303 $75.64 $174,194 No
2020-07-13 Samuelson Errol G Chief Industry Dev. Officer Sell 8,160 $63.10 $514,896 No
2020-05-15 Samuelson Errol G Chief Industry Dev. Officer Sell 2,662 $47.07 $125,290 No
2020-03-27 Samuelson Errol G Chief Industry Dev. Officer Sell 5,397 $37.82 $204,089 No
2020-02-19 Samuelson Errol G Chief Industry Dev. Officer Sell 3,920 $52.79 $206,945 No
2019-11-15 Samuelson Errol G Chief Industry Dev. Officer Sell 3,899 $39.06 $152,307 No
2019-08-16 Samuelson Errol G Chief Industry Dev. Officer Sell 3,974 $34.39 $136,660 No
2019-05-17 Samuelson Errol G Chief Industry Dev. Officer Sell 3,845 $39.18 $150,664 No
2019-03-27 Samuelson Errol G Chief Industry Dev. Officer Sell 4,711 $35.29 $166,230 No
2019-02-15 Samuelson Errol G Chief Industry Dev. Officer Sell 3,488 $36.48 $127,247 No
2018-11-16 Samuelson Errol G Chief Industry Dev. Officer Sell 4,046 $27.48 $111,203 No
2018-08-17 Samuelson Errol G Chief Industry Dev. Officer Sell 5,165 $47.00 $242,759 No
2018-05-17 Samuelson Errol G Chief Industry Dev. Officer Sell 3,359 $52.84 $177,477 No
2018-03-27 Samuelson Errol G Chief Industry Dev. Officer Sell 9,762 $54.98 $536,725 No
2018-02-15 Samuelson Errol G Chief Industry Dev. Officer Sell 1,394 $47.24 $65,858 No
2017-12-27 Samuelson Errol G Chief Industry Dev. Officer Sell 6,883 $41.49 $285,558 No
2017-11-30 Samuelson Errol G Chief Industry Dev. Officer Sell 29,200 $41.09 $1,199,714 No
2017-11-16 Samuelson Errol G Chief Industry Dev. Officer Sell 1,589 $40.72 $64,705 No
2017-09-27 Samuelson Errol G Chief Industry Dev. Officer Sell 6,221 $39.65 $246,655 No
2017-08-17 Samuelson Errol G Chief Industry Dev. Officer Sell 1,691 $39.62 $66,996 No
2017-06-27 Samuelson Errol G Chief Industry Dev. Officer Sell 7,050 $49.30 $347,578 No
2017-05-18 Samuelson Errol G Chief Industry Dev. Officer Sell 1,683 $41.16 $69,272 No
2017-03-27 Samuelson Errol G Chief Industry Dev. Officer Sell 12,516 $33.70 $421,851 No
2017-03-27 Samuelson Errol G Chief Industry Dev. Officer Sell 12,516 $33.70 $421,851 No

Insider Smart

Celldex Therapeutics, Inc. (CLDX) - Multiple insiders including President, EVP, CEO, CSO and Directors bought shares on Jun.9th, first time since 2018, this was very convincing and we initiated a position. Stock soared from $3 to 9$ in 2 days, and the run is still going on.