Summary
Updated Aug 30, 2026
Amy Tills is Chief Human Resources Officer of COMPASS MINERALS INTERNATIONAL INC (CMP). 2 SEC Form 4 filings on record, most recently on 26 November 2025.
Trading Pattern
InsiderAlpha's records for Amy Tills 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 Sector
No other insider has filed at Amy Tills's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- Mogens C. Bay - $8.62M of VMI open-market activity in the last 12 months
- Edward A. Schlesinger - $8.31M of GLW open-market activity in the last 12 months
- John P. McConnell - $8.21M of WOR open-market activity in the last 12 months
- Sean D. Keohane - $8.18M of CBT open-market activity in the last 12 months
- Andrew Rees - $8.02M of CROX open-market activity in the last 12 months
- BEP Special Situations IV LLC - $8.00M of FEAM 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 Amy Tills?
Amy Tills is a corporate insider, tracked as Chief Human Resources Officer of COMPASS MINERALS INTERNATIONAL INC (CMP). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Amy Tills last file a Form 4?
The most recent primary Form 4 on record is dated 26 November 2025, one of 2 filings going back to 2025.
Where can I see all of Amy Tills'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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