Summary
Updated Aug 31, 2026
William C. Carroll is SVP, Fin & Controller of DELTA AIR LINES, INC. (DAL). 3 SEC Form 4 filings on record going back to 2024, most recently on 3 February 2026. Most recent open-market trade: sold $406K of DAL on 3 February 2026. Lifetime open-market sales: $2.57M.
Recent Transactions
11Every recent SEC Form 4 transaction William C. Carroll has reported, most recent first.
Trading Pattern
InsiderAlpha's records for William C. Carroll 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 William C. Carroll 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.
- Edward H. Bastian - $38.49M of DAL open-market activity in the last 12 months
- Glen W. Hauenstein - $33.73M of DAL open-market activity in the last 12 months
- Alain Bellemare - $11.92M of DAL open-market activity in the last 12 months
- Steven M. Sear - $8.86M of DAL open-market activity in the last 12 months
- Rahul D. Samant - $8.35M of DAL open-market activity in the last 12 months
- John E. Laughter - $7.25M of DAL 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 C. Carroll?
William C. Carroll is a corporate insider, tracked as SVP, Fin & Controller of DELTA AIR LINES, INC. (DAL). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did William C. Carroll last file a Form 4?
The most recent primary Form 4 on record is dated 3 February 2026, one of 3 filings going back to 2024.
Has William C. Carroll been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($2.57M) across all tracked filings.
Where can I see all of William C. Carroll'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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