Summary
Updated Aug 31, 2026
Diane N. Landen is Director of Murphy USA Inc. (MUSA). 3 SEC Form 4 filings on record going back to 2024, most recently on 9 June 2026. Most recent open-market trade: sold $1.64M of MUSA on 9 June 2026. Lifetime open-market sales: $1.64M.
Recent Transactions
3Every recent SEC Form 4 transaction Diane N. Landen has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Diane N. Landen go back to 2024: 3 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 Diane N. Landen 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.
- Robert Madison Murphy - $24.77M of MUSA open-market activity in the last 12 months
- R. Andrew Clyde - $15.63M of MUSA open-market activity in the last 12 months
- Malynda K. West - $3.51M of MUSA open-market activity in the last 12 months
- Renee M. Bacon - $2.26M of MUSA open-market activity in the last 12 months
- Robert J. Chumley - $2.12M of MUSA open-market activity in the last 12 months
- James W. Keyes - $1.20M of MUSA 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 Diane N. Landen?
Diane N. Landen is a corporate insider, tracked as Director of Murphy USA Inc. (MUSA). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Diane N. Landen submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Diane N. Landen been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($1.64M) across all tracked filings.
Where can I see all of Diane N. Landen'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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