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
Interactive Brokers Group, Inc. (IBKR)
Sector: Financial Services; Industry: Capital Markets

Interactive Brokers Group, Inc. operates as an automated electronic broker worldwide. In addition, it offers custody, prime brokerage, securities, and margin lending services. It serves institutional and individual customers through approximately 120 electronic exchanges and market centers.


Trade Date Insider Title Buy/Sell #Shares Price Value Option
2021-03-02 Peterffy Thomas Chairman Sell 40,000 $75.89 $3,035,684 No
2021-03-01 Frank Thomas AJ Chief Information Officer Sell 66,903 $74.59 $4,990,493 No
2021-03-01 Brody Paul Jonathan Chief Financial Officer Sell 1,861 $74.61 $138,844 No
2021-02-26 Peterffy Thomas Chairman Sell 40,000 $74.26 $2,970,586 No
2021-02-25 Frank Thomas AJ Chief Information Officer Sell 66,218 $74.65 $4,942,851 No
2021-02-25 Brody Paul Jonathan Chief Financial Officer Sell 1,863 $74.62 $139,022 No
2021-02-24 Peterffy Thomas Chairman Sell 40,000 $72.92 $2,916,856 No
2021-02-23 Frank Thomas AJ Chief Information Officer Sell 66,219 $73.00 $4,833,877 No
2021-02-23 Brody Paul Jonathan Chief Financial Officer Sell 1,862 $72.98 $135,885 No
2021-02-22 Peterffy Thomas Chairman Sell 40,000 $74.29 $2,971,756 No
2021-02-19 Frank Thomas AJ Chief Information Officer Sell 66,218 $74.40 $4,926,483 No
2021-02-19 Brody Paul Jonathan Chief Financial Officer Sell 1,863 $74.40 $138,605 No
2021-02-18 Peterffy Thomas Chairman Sell 40,000 $73.96 $2,958,554 No
2021-02-17 Frank Thomas AJ Chief Information Officer Sell 66,909 $74.33 $4,973,625 No
2021-02-17 Brody Paul Jonathan Chief Financial Officer Sell 1,867 $74.34 $138,787 No
2021-02-16 Peterffy Thomas Chairman Sell 40,000 $73.51 $2,940,301 No
2021-02-12 Frank Thomas AJ Chief Information Officer Sell 66,183 $71.64 $4,741,459 No
2021-02-12 Brody Paul Jonathan Chief Financial Officer Sell 1,837 $71.64 $131,597 No
2021-02-11 Peterffy Thomas Chairman Sell 40,000 $71.63 $2,865,224 No
2021-02-10 Frank Thomas AJ Chief Information Officer Sell 65,728 $72.54 $4,768,035 No
2021-02-10 Brody Paul Jonathan Chief Financial Officer Sell 1,819 $72.54 $131,947 No
2021-02-09 Peterffy Thomas Chairman Sell 45,400 $71.99 $3,268,196 No
2021-02-08 Frank Thomas AJ Chief Information Officer Sell 66,219 $70.97 $4,699,843 No
2021-02-08 Brody Paul Jonathan Chief Financial Officer Sell 1,862 $70.95 $132,115 No
2021-02-05 Peterffy Thomas Chairman Sell 34,600 $70.11 $2,425,808 No
2021-02-04 Frank Thomas AJ Chief Information Officer Sell 66,909 $68.82 $4,604,874 No
2021-02-04 Brody Paul Jonathan Chief Financial Officer Sell 1,867 $68.82 $128,486 No
2021-02-03 Peterffy Thomas Chairman Sell 40,000 $68.18 $2,727,046 No
2021-02-02 Brody Paul Jonathan Chief Financial Officer Sell 25,313 $66.11 $1,673,334 No
2021-02-01 Peterffy Thomas Chairman Sell 28,800 $62.50 $1,799,996 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.

Insider Smart

SERVICE CORP INTERNATIONAL (SCI) - WALTRIP W BLAIR, Director of $SCI made a buy at 34.65, was he convinced the bottom of the box is a strong support? Well, seems he is not wrong.