Summary
Updated Aug 30, 2026
John Kimball Whiting IV is General Counsel & Secretary of TECOGEN INC. (TGEN). 3 SEC Form 4 filings on record going back to 2025, most recently on 1 July 2026. Most recent open-market trade: bought $24K of TGEN on 23 March 2026. Lifetime open-market purchases: $24K.
Recent Transactions
3Every recent SEC Form 4 transaction John Kimball Whiting IV has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies John Kimball Whiting IV files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Susan B. Hirsch - $44K of TGEN open-market activity in the last 12 months
- Roger P. Deschenes - $22K of TGEN open-market activity in the last 12 months
- Earl R. Lewis - $14K of TGEN open-market activity in the last 12 months
- Ahmed Ghoniem - $10K of TGEN open-market activity in the last 12 months
- Abinand Rangesh - $7K of TGEN open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is John Kimball Whiting IV?
John Kimball Whiting IV is a corporate insider, tracked as General Counsel & Secretary of TECOGEN INC. (TGEN). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has John Kimball Whiting IV submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has John Kimball Whiting IV been buying or selling stock?
Recorded transactions: 1 open-market purchase ($24K) and 0 open-market sales across all tracked filings.
Where can I see all of John Kimball Whiting IV's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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