John Kimball Whiting IV, General Counsel & Secretary at TECOGEN INC. (TGEN), bought 10,000 shares at $2.38 ($24K) on 2026-03-23, disclosed to the SEC on 2026-03-23.
General Counsel John Kimball Whiting IV purchased 10,000 shares at $2.38, marking the largest insider purchase in Tecogen's history. This move comes as the stock has crashed 54.88% over the last 90 days, potentially signaling confidence in the current valuation.
The stock is trading at $2.36, a 54.88% decline over the last 90 days and 33.33% over the last 30 days, bringing it to within 21.65% of its 52-week low of $1.94.
Analyst price target of $3.46 (46.08% upside) on May 20; 2 other insiders bought shares in the last 30 days, indicating a growing insider cluster.
Short interest represents 5.53% of the float, and recent Q1 2026 earnings reports highlighted lower revenue and a wider loss despite gross margin improvements.
Clearly above the average filing.