Christopher L. Mapes serves as Director of TIMKEN CO (TKR). Mapes has also held reporting roles at NORDSON CORP (NDSN) and SMITH A O CORP (AOS). Mapes has reported 12 insider filings with the SEC since 2024. The most recent filing was in May 2026.
Every role Christopher L. Mapes has reported on a Form 4, reconstructed from the filings themselves. Reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
NORDSON CORP (NDSN)1 filingUpdated Aug 30, 2026
Christopher L. Mapes is Director of NORDSON CORP (NDSN). 13 SEC Form 4 filings on record going back to 2024, most recently on 3 August 2026.
Every recent SEC Form 4 transaction Christopher L. Mapes has reported, most recent first.
InsiderAlpha's records for Christopher L. Mapes go back to 2024: 13 primary Form 4 filings, an average of 4.3 per year. 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.
Insiders who reported open-market trades in the last 12 months at the companies Christopher L. Mapes 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.
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Christopher L. Mapes is a corporate insider, tracked as Director of NORDSON CORP (NDSN). InsiderAlpha holds 13 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
1 primary Form 4 filing in the last 90 days, covering 1 company.
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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