Summary
Updated Aug 31, 2026
Marianne Kah files SEC Form 4 reports at ATI INC (ATI). 2 SEC Form 4 filings on record going back to 2025, most recently on 21 May 2026.
Recent Transactions
2Every recent SEC Form 4 transaction Marianne Kah has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Marianne Kah go back to 2025: 2 primary Form 4 filings, an average of 1.0 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.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Marianne Kah 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.
- Kimberly A. Fields - $46.76M of ATI open-market activity in the last 12 months
- Robert S. Wetherbee - $21.21M of ATI open-market activity in the last 12 months
- Timothy J. Harris - $7.52M of ATI open-market activity in the last 12 months
- David J. Morehouse - $1.02M of ATI open-market activity in the last 12 months
- Tina Killough Busch - $242K of ATI 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 Marianne Kah?
Marianne Kah is a corporate insider of ATI INC (ATI). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Marianne Kah last file a Form 4?
The most recent primary Form 4 on record is dated 21 May 2026, one of 2 filings going back to 2025.
Where can I see all of Marianne Kah'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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