Whiting John Kimball IV 4

What Happened
Whiting John Kimball IV, General Counsel & Secretary of Tecogen Inc. (TGEN), purchased 10,000 shares in an open-market transaction on March 23, 2026 at $2.38 per share, for a total cost of $23,800. This was a straight purchase (transaction code P), which is generally viewed as a direct insider acquisition rather than a sale.

Key Details

• Transaction date: 2026-03-23 (reported same day)
• Price: $2.38 per share
• Shares purchased: 10,000 — total value ≈ $23,800
• Transaction type: Open-market purchase (Code P)
• Shares owned after transaction: Not specified in the provided filing summary
• Footnotes / plans: No 10b5-1 plan, tax withholding, or other footnotes were disclosed in the provided data
• Timeliness: Filing date matches the report period (no late filing indicated)

Context
Open-market insider purchases are concrete acquisitions of company stock by executives and can be interpreted by some investors as a sign of confidence, though small-dollar purchases (here ~$23.8k) are relatively modest. This Form 4 shows a routine purchase by an officer; it does not disclose motivation or any change to company operations.