Summary
Updated Aug 30, 2026
Geoff E. Tanner is President and CEO, Director of Simply Good Foods Co (SMPL). 3 SEC Form 4 filings on record going back to 2024, most recently on 12 November 2025. Most recent open-market trade: bought $200K of SMPL on 24 July 2025. Lifetime open-market purchases: $200K.
Recent Transactions
5Every recent SEC Form 4 transaction Geoff E. Tanner has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Geoff E. Tanner go back to 2024: 3 primary Form 4 filings, an average of 1.0 per year. The typical open-market purchase is $200K (1 buy totaling $200K). The largest single buy on record is $200K of SMPL in 2025. 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 Geoff E. Tanner 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.
- James M. Kilts - $991K of SMPL open-market activity in the last 12 months
- Christopher J. Bealer - $199K of SMPL open-market activity in the last 12 months
- Clayton C. Daley Jr. - $118K of SMPL open-market activity in the last 12 months
- Timothy Allen Matthews - $114K of SMPL open-market activity in the last 12 months
- Michael L. Clawson - $100K of SMPL 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 Geoff E. Tanner?
Geoff E. Tanner is a corporate insider, tracked as President and CEO, Director of Simply Good Foods Co (SMPL). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Geoff E. Tanner last file a Form 4?
The most recent primary Form 4 on record is dated 12 November 2025, one of 3 filings going back to 2024.
Has Geoff E. Tanner been buying or selling stock?
Recorded transactions: 1 open-market purchase ($200K) and 0 open-market sales across all tracked filings.
Where can I see all of Geoff E. Tanner'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.
Learn More
Follow Geoff E. Tanner and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial