Summary
Updated Aug 30, 2026
Scott D. Buckiso is SVP Chief Mfg Officer - NAFR of UNITED STATES STEEL CORP (X). 1 SEC Form 4 filing on record, dated 18 June 2025.
Recent Transactions
4Every recent SEC Form 4 transaction Scott D. Buckiso has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Scott D. Buckiso go back to 2025: 1 primary Form 4 filing, an average of 0.5 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 Sector
No other insider has filed at Scott D. Buckiso's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- E. Stanley Oneal - $7.13M of ESI open-market activity in the last 12 months
- Timothy L. Chambers - $7.06M of SNA open-market activity in the last 12 months
- ELECTRUM GLOBAL HOLDINGS L.P. - $7.00M of THM open-market activity in the last 12 months
- Jeffrey C. Kunins - $6.99M of AXON open-market activity in the last 12 months
- Berend Bracht - $6.91M of PH open-market activity in the last 12 months
- Guillermo Bichara - $6.64M of LIN 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 Scott D. Buckiso?
Scott D. Buckiso is a corporate insider, tracked as SVP Chief Mfg Officer - NAFR of UNITED STATES STEEL CORP (X). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Scott D. Buckiso last file a Form 4?
The only primary Form 4 on record is dated 18 June 2025.
Where can I see all of Scott D. Buckiso'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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