Summary
Updated Aug 31, 2026
William Doran is Director of SEI INVESTMENTS CO (SEIC). 6 SEC Form 4 filings on record going back to 2024, most recently on 11 June 2026. Most recent open-market trade: sold $452K of SEIC on 11 June 2026. Lifetime open-market sales: $862K.
Recent Transactions
7Every recent SEC Form 4 transaction William Doran has reported, most recent first.
Trading Pattern
InsiderAlpha's records for William Doran go back to 2024: 6 primary Form 4 filings, an average of 2.0 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 Doran 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.
- Alfred P. West Jr. - $12.01M of SEIC open-market activity in the last 12 months
- Ryan Hicke - $6.99M of SEIC open-market activity in the last 12 months
- Michael Peterson - $5.56M of SEIC open-market activity in the last 12 months
- Philip McCabe - $4.53M of SEIC open-market activity in the last 12 months
- Sanjay Sharma - $4.24M of SEIC open-market activity in the last 12 months
- Kathryn McCarthy - $2.80M of SEIC 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 Doran?
William Doran is a corporate insider, tracked as Director of SEI INVESTMENTS CO (SEIC). InsiderAlpha holds 6 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 Doran submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has William Doran been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($862K) across all tracked filings.
Where can I see all of William Doran'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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