Summary
Updated Aug 31, 2026
David Thomas Seaton is Director of MOSAIC CO (MOS). 5 SEC Form 4 filings on record going back to 2025, most recently on 1 June 2026.
Recent Transactions
4Every recent SEC Form 4 transaction David Thomas Seaton has reported, most recent first.
Trading Pattern
InsiderAlpha's records for David Thomas Seaton go back to 2025: 5 primary Form 4 filings, an average of 2.5 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 David Thomas Seaton 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.
- Ryan Michael Lance - $125.83M of COP open-market activity in the last 12 months
- Andrew D. Lundquist - $5.41M of COP open-market activity in the last 12 months
- Timothy A. Leach - $4.75M of COP open-market activity in the last 12 months
- Nicholas G. Olds - $4.04M of COP open-market activity in the last 12 months
- Kelly Brunetti Rose - $4.02M of COP open-market activity in the last 12 months
- David James Fry - $2.05M of NEM 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 David Thomas Seaton?
David Thomas Seaton is a corporate insider, tracked as Director of MOSAIC CO (MOS). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did David Thomas Seaton last file a Form 4?
The most recent primary Form 4 on record is dated 1 June 2026, one of 5 filings going back to 2025.
Where can I see all of David Thomas Seaton'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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