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
Tradeweb Markets Inc. (TW)
Sector: Financial Services; Industry: Capital Markets

Tradeweb Markets Inc. builds and operates electronic marketplaces in the United States and internationally. It offers pre-trade data and analytics, trade execution, and trade processing, as well as post-trade data, analytics, and reporting services. Its customers include asset managers, hedge funds, insurance companies, central banks, banks and dealers, proprietary trading companies, retail brokerage and financial advisory companies, and regional dealers. The company was founded in 1996 and is headquartered in New York, New York.


Trade Date Insider Title Buy/Sell #Shares Price Value Option
2021-11-10 Maisey Simon Managing Director, Corp. Dev. Sell 750 $95.22 $71,415 No
2021-10-11 Maisey Simon Managing Director, Corp. Dev. Sell 750 $83.67 $62,752 No
2021-08-10 Maisey Simon Managing Director, Corp. Dev. Sell 750 $88.82 $66,615 No
2021-07-12 Maisey Simon Managing Director, Corp. Dev. Sell 750 $87.02 $65,265 No
2021-06-17 Maisey Simon Managing Director, Corp. Dev. Sell 70,000 $84.57 $5,919,834 Yes
2021-06-10 Maisey Simon Managing Director, Corp. Dev. Sell 750 $83.08 $62,310 No
2021-05-10 Maisey Simon Managing Director, Corp. Dev. Sell 750 $82.80 $62,100 No
2021-04-12 Maisey Simon Managing Director, Corp. Dev. Sell 750 $78.74 $59,055 No
2021-03-10 Maisey Simon Managing Director, Corp. Dev. Sell 2,550 $73.11 $186,437 No
2021-02-10 Maisey Simon Managing Director, Corp. Dev. Sell 10,050 $67.45 $677,913 Yes
2021-01-15 Maisey Simon Managing Director, Corp. Dev. Sell 1,900 $64.70 $122,932 No
2021-01-11 Maisey Simon Managing Director, Corp. Dev. Sell 7,500 $64.78 $485,830 Yes
2020-12-10 Maisey Simon Managing Director, Corp. Dev. Sell 7,500 $508176.48 $3,811,323,628 Yes
2020-11-10 Maisey Simon Managing Director, Corp. Dev. Sell 7,500 $57.73 $432,974 Yes
2020-10-12 Maisey Simon Managing Director, Corp. Dev. Sell 7,500 $59.75 $448,162 Yes
2020-09-10 Maisey Simon Managing Director, Corp. Dev. Sell 7,500 $54.08 $405,599 Yes
2020-08-10 Maisey Simon Managing Director, Corp. Dev. Sell 7,500 $52.04 $390,272 Yes
2020-07-10 Maisey Simon Managing Director, Corp. Dev. Sell 7,500 $54.58 $409,367 Yes
2019-04-08 Maisey Simon Managing Director, Corp. Dev. Buy 5,500 $27.00 $148,500 Yes

Insider Smart

Enphase Energy, Inc (ENPH) - Watch for CEO Kothandaraman Badrinarayanan and CFO Branderiz Eric, their trading have a good pattern you can't miss, very well timed buy low and sell high.

Insider Smart

ROYAL CARIBBEAN CRUISES (RCL) - Thompson Donald, Director of RCL feels safe and made a move. The only insiders bought RCL post crash.