Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies William S. Johnson 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.
- Kieran M. O'Sullivan - $8.48M in CTS purchases and sales in the last 12 months
- Ashish Agrawal - $1.32M in CTS purchases and sales in the last 12 months
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Frequently asked questions
Who is William S. Johnson?
William S. Johnson is a corporate insider, tracked as Director of CTS CORP (CTS). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did William S. Johnson last file a Form 4?
The most recent primary Form 4 on record is dated 10 November 2025, one of 2 filings going back to 2024.