Summary
Updated Aug 31, 2026
Jeffrey Kightlinger is Director of CALIFORNIA WATER SERVICE GROUP (CWT). 1 SEC Form 4 filing on record, dated 5 March 2026.
Recent Transactions
1Every recent SEC Form 4 transaction Jeffrey Kightlinger 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 Jeffrey Kightlinger 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.
- Thomas M. Krummel - $347K of CWT open-market activity in the last 12 months
- Michael S. Mares Jr. - $171K of CWT open-market activity in the last 12 months
- Lester A. Snow - $48K of CWT open-market activity in the last 12 months
- Michael B. Luu - $33K of CWT 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 Jeffrey Kightlinger?
Jeffrey Kightlinger is a corporate insider, tracked as Director of CALIFORNIA WATER SERVICE GROUP (CWT). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Jeffrey Kightlinger last file a Form 4?
The only primary Form 4 on record is dated 5 March 2026.
Where can I see all of Jeffrey Kightlinger'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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