John Kimball Whiting IV insider trades

Open-market stock purchases and sales by John Kimball Whiting IV, General Counsel & Secretary at Tecogen Inc, from SEC Form 4 filings since Jul 9, 2020.

Track record: 0% of 1 scored buy are up 5% or more since purchase, averaging -13%.

Recent trades

DateStockTradeValue
Jun 26, 2026TGEN Tecogen IncBought (not open market)—
Jun 26, 2026TGEN Tecogen IncBought (not open market)—
Mar 23, 2026TGEN Tecogen IncBought$23.8K

Companies traded

  • TGEN Tecogen Inc: 1 buy, last Jun 26, 2026

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