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
GBS Inc. (GBS)


Trade Date Insider Title Buy/Sell #Shares Price Value Option
2021-11-30 Life Science Biosensor Diagnostics Pty Ltd 10%-Owner Sell 250,000 $1.87 $467,500 No
2021-11-29 Life Science Biosensor Diagnostics Pty Ltd 10%-Owner Sell 100,000 $1.69 $168,810 No
2021-11-24 Life Science Biosensor Diagnostics Pty Ltd 10%-Owner Sell 100,000 $1.64 $163,790 No
2021-11-09 Life Science Biosensor Diagnostics Pty Ltd 10%-Owner Sell 300,000 $2.02 $604,560 No
2021-10-21 Life Science Biosensor Diagnostics Pty Ltd 10%-Owner Sell 248,416 $2.26 $561,420 No
2021-10-20 Life Science Biosensor Diagnostics Pty Ltd 10%-Owner Sell 24,209 $2.25 $54,470 No
2021-10-14 Life Science Biosensor Diagnostics Pty Ltd 10%-Owner Sell 100,726 $2.18 $219,583 No
2021-10-08 Life Science Biosensor Diagnostics Pty Ltd 10%-Owner Sell 200,000 $2.30 $460,000 No
2021-09-28 Life Science Biosensor Diagnostics Pty Ltd 10%-Owner Sell 200,000 $2.48 $496,000 No
2021-09-24 Life Science Biosensor Diagnostics Pty Ltd 10%-Owner Sell 200,000 $2.66 $532,000 No
2021-09-23 Life Science Biosensor Diagnostics Pty Ltd 10%-Owner Sell 100,000 $2.77 $277,000 No
2021-09-21 Life Science Biosensor Diagnostics Pty Ltd 10%-Owner Sell 100,000 $2.83 $283,000 No
2021-09-20 Life Science Biosensor Diagnostics Pty Ltd 10%-Owner Sell 100,000 $2.90 $290,000 No

Insider Smart

Upwork Inc (UPWK) - GRETSCH GREGORY C. Director of Upwork, made a bulk buy of 500K shares right before the big gap up, which is also the largest buy of the past 12 months.

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.