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
Certara, Inc. (CERT)


Trade Date Insider Title Buy/Sell #Shares Price Value Option
2022-06-08 SMITH PATRICK F PRESIDENT, INTEGRATED DRUG DEV Sell 10,000 $19.16 $191,600 No
2022-06-02 SLAINE MASON P Director Sell 250,000 $19.56 $4,890,000 No
2022-05-31 EQT Avatar Parent L.P. 10%-Owner Sell 1,500,000 $19.00 $28,500,000 No
2022-04-04 SMITH PATRICK F PRESIDENT, INTEGRATED DRUG DEV Sell 3,352 $22.29 $74,716 Yes
2022-03-17 SLAINE MASON P Director Sell 250,000 $20.21 $5,052,500 No
2022-03-16 Feehery William F CHIEF EXECUTIVE OFFICER Sell 62,485 $20.17 $1,260,322 No
2022-03-11 Feehery William F CHIEF EXECUTIVE OFFICER Sell 27,515 $20.29 $558,279 No
2022-02-18 Feehery William F CHIEF EXECUTIVE OFFICER Sell 75,000 $23.35 $1,751,168 No
2022-02-17 Feehery William F CHIEF EXECUTIVE OFFICER Sell 90,000 $24.32 $2,188,602 No
2022-01-26 Traynor Richard M. SVP AND GENERAL COUNSEL Sell 3,000 $26.01 $78,030 No
2022-01-20 Edge Justin PRES., REGULATORY & ACCESS Sell 5,000 $27.50 $137,500 No
2022-01-18 Traynor Richard M. SVP AND GENERAL COUNSEL Sell 5,000 $27.44 $137,200 No
2022-01-03 SLAINE MASON P Director Sell 50,000 $28.63 $1,431,500 No
2021-12-23 CASHMAN JAMES E III Director Sell 25,111 $29.20 $733,241 No
2021-12-22 CASHMAN JAMES E III Director Sell 19,889 $29.00 $576,781 No
2021-12-22 Feehery William F CHIEF EXECUTIVE OFFICER Sell 75,000 $28.58 $2,143,500 No
2021-12-20 Choe Jieun W. CHIEF STRATEGY & MARKETING Sell 7,500 $28.00 $210,000 No
2021-12-17 Choe Jieun W. CHIEF STRATEGY & MARKETING Sell 5,000 $26.13 $130,650 No
2021-12-13 SLAINE MASON P Director Sell 50,000 $28.05 $1,402,550 No
2021-12-07 Feehery William F CHIEF EXECUTIVE OFFICER Sell 70,000 $27.77 $1,943,764 No
2021-12-03 Feehery William F CHIEF EXECUTIVE OFFICER Sell 70,000 $26.02 $1,821,225 No
2021-11-24 Feehery William F CHIEF EXECUTIVE OFFICER Sell 145,000 $28.43 $4,122,545 No
2021-11-22 SLAINE MASON P Director Sell 376,149 $29.74 $11,187,047 No
2021-11-19 Feehery William F CHIEF EXECUTIVE OFFICER Sell 70,000 $30.31 $2,121,700 No
2021-11-19 Choe Jieun W. CHIEF STRATEGY & MARKETING Sell 20,000 $30.30 $606,000 No
2021-11-15 Schemick Michael Andrew CHIEF FINANCIAL OFFICER Sell 66,666 $37.84 $2,522,545 No
2021-10-27 Feehery William F CHIEF EXECUTIVE OFFICER Sell 75,000 $39.24 $2,943,104 No
2021-10-26 Traynor Richard M. SVP AND GENERAL COUNSEL Sell 3,000 $39.95 $119,850 No
2021-10-26 Edge Justin PRES., REGULATORY & ACCESS Sell 3,000 $39.95 $119,850 No
2021-10-21 Edge Justin PRES., REGULATORY & ACCESS Sell 6,116 $38.60 $236,078 No

Insider Smart

SIMON PROPERTY GROUP (SPG) - Bottom fishing the crash could be intimidating, but it can be easier if you know insiders are on your side. Aeppel Glyn, Director of SPG played safe and bought shares in May at $50, but it is not late at all, the stock is now $90.

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.