Summary
Updated Aug 31, 2026
John Klimowich is SEVP & Chief Risk Officer of Columbia Financial, Inc./MD/ (CLBK). 40 SEC Form 4 filings on record going back to 2024, most recently on 28 August 2026. Most recent open-market trade: bought $300K of CLBK on 23 July 2026. Lifetime open-market purchases: $350K.
Recent Transactions
20Every recent SEC Form 4 transaction John Klimowich has reported, most recent first.
Trading Pattern
InsiderAlpha's records for John Klimowich go back to 2024: 40 primary Form 4 filings, an average of 13.3 per year. The typical open-market purchase is $175K (2 buys totaling $350K). The largest single buy on record is $300K of CLBK in 2026. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies John Klimowich 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 J. Kemly - $531K of CLBK open-market activity in the last 12 months
- Steven M. Klein - $500K of CLBK open-market activity in the last 12 months
- Thomas Splaine Jr. - $500K of CLBK open-market activity in the last 12 months
- Allyson Katz Schlesinger - $500K of CLBK open-market activity in the last 12 months
- Elizabeth E. Randall - $500K of CLBK open-market activity in the last 12 months
- Dennis E. Gibney - $445K of CLBK 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 Klimowich?
John Klimowich is a corporate insider, tracked as SEVP & Chief Risk Officer of Columbia Financial, Inc./MD/ (CLBK). InsiderAlpha holds 40 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has John Klimowich submitted recently?
9 primary Form 4 filings in the last 90 days, covering 2 companies.
Has John Klimowich been buying or selling stock?
Recorded transactions: 2 open-market purchases ($350K) and 0 open-market sales across all tracked filings.
Where can I see all of John Klimowich'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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