John Hatsopoulos - Director, Tecogen Inc

As of April 24, 2020

John Hatsopoulos Net Worth

• Net worth is estimated to be at least $5.26M
• Owns at least 2,334,873 units of Tecogen Inc stock

John Hatsopoulos Trading

• Largest purchase of shares was 25,000 units , worth over $25.09K on April 24, 2020
• In total has made about 6 transactions over 4 years
• Usually trades in April and May, with the busiest year in 2016

John Hatsopoulos Mailing Address

• Mailing address is 85 First Avenue Waltham MA 02451 MA

Tecogen Inc Insider Trading

• The most recent transaction was 15,000 units bought on August 19, 2021 by Earl R Lewis worth over $27.9K
• In the last 16 years, insiders at Tecogen Inc sold an estimated value of $2.11M and bought an estimated value of $19.79M
• The most active traders are Biogen Idec Inc,  Biogen Idec Ma Inc,  and David Greenhouse Austin Marxe
• Insider trading is most common in May, with the busiest year in 2005