Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Robert Atcher 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.
- Christopher G. Grosso - INIS
More insiders (A-Z)
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Frequently asked questions
Who is Robert Atcher?
Robert Atcher is a corporate insider, tracked as Director of RADNOSTIX INC (INIS). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Robert Atcher last file a Form 4?
The only primary Form 4 on record is dated 10 October 2025.