Summary
Updated Aug 30, 2026
William Clyburn Jr. is Director of NORFOLK SOUTHERN CORP (NSC). 8 SEC Form 4 filings on record going back to 2024, most recently on 24 August 2026. Most recent open-market trade: bought $50K of NSC on 16 December 2024. Lifetime open-market purchases: $50K.
Recent Transactions
1Every recent SEC Form 4 transaction William Clyburn Jr. has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies William Clyburn Jr. 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.
- Richard H. Anderson - $733K of NSC open-market activity in the last 12 months
- Sameh Fahmy - $467K of NSC open-market activity in the last 12 months
- Anil Bhatt - $253K of NSC 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 William Clyburn Jr.?
William Clyburn Jr. is a corporate insider, tracked as Director of NORFOLK SOUTHERN CORP (NSC). InsiderAlpha holds 8 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 William Clyburn Jr. submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has William Clyburn Jr. been buying or selling stock?
Recorded transactions: 1 open-market purchase ($50K) and 0 open-market sales across all tracked filings.
Where can I see all of William Clyburn Jr.'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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