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
AmpliTech Group, Inc. (AMPG)


Trade Date Insider Title Buy/Sell #Shares Price Value Option
2022-09-19-05:00 Mazziota Daniel Richard Director Buy 5,000 $1.99 $9,950 No
2022-06-15-05:00 Flores Jorge Luis Chief Operating Officer Buy 5,000 $1.78 $8,900 No
2022-05-24-05:00 Maqbool Fawad Chief Executive Officer Buy 5,000 $1.92 $9,610 No
2022-04-26-05:00 Mazziota Daniel Richard Director Buy 5,000 $2.56 $12,800 No
2022-04-18-05:00 Mazziota Daniel Richard Director Buy 4,100 $2.73 $11,193 No
2022-04-13-05:00 Mazziota Daniel Richard Director Buy 5,800 $2.71 $15,700 No
2022-04-08-05:00 Maqbool Fawad CEO Buy 3,500 $2.82 $9,885 No
2022-04-07-05:00 Mazziota Daniel Richard Director Buy 5,000 $2.80 $14,000 No
2022-01-24-05:00 Mazziota Daniel Richard Director Buy 5,000 $3.00 $14,999 No
2021-12-29-05:00 Mazziota Daniel Richard Director Buy 5,000 $4.03 $20,150 No
2021-12-01-05:00 Mazziota Daniel Richard Director Buy 5,000 $3.55 $17,750 No
2021-05-21-05:00 Maqbool Fawad Chairman, Pres., CEO, Treas. Buy 2,000 $4.33 $8,666 Yes
2021-05-19-05:00 Mazziota Daniel Richard Director Buy 10,700 $4.03 $43,101 No
2021-04-16-05:00 Mazziota Daniel Richard Director Buy 15,800 $6.41 $101,236 No
2018-01-31 Microphase Corp 10%-Owner Sell 461,363 $0.03 $15,623 No
2017-10-23 Microphase Corp 10%-Owner Sell 461,363 $0.04 $17,783 No
2014-08-15 Microphase Corp 10%-Owner Buy 4,333,333 $0.02 $99,667 No

Insider Smart

Edesa Biotech, Inc. (EDSA) - President and CEO bought shares of EDSA in late May around $3, two weeks after their purchase, the stock jump to $9, very well timed buy.

Insider Smart

Mohawk Group Holdings, Inc. (MWK) - Multiple insiders bought MWK in June around $5, stock moved sideways for a month then made a 60% jump in 10 days. Patience is the key.