Summary
Updated Aug 31, 2026
Sigurdur O. Olafsson has 3 SEC Form 4 filings on record going back to 2025, most recently on 27 February 2026.
Trading Pattern
InsiderAlpha's records for Sigurdur O. Olafsson go back to 2025: 3 primary Form 4 filings, an average of 1.5 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.
Most Active Insiders Right Now
Sigurdur O. Olafsson has no co-filers on record, so these are insiders with the largest open-market activity across the market in the last 90 days.
- SLTA V (GP), L.L.C. - $275.19M of FA open-market activity in the last 90 days
- Ignition Acquisition Holdings LP - $274.88M of OPLN open-market activity in the last 90 days
- Participations S.A R.L. Artal - $270.90M of CAVA open-market activity in the last 90 days
- Robert M. Williams Jr. - $268.34M of AVAH open-market activity in the last 90 days
- Paul R. Vigano - $268.34M of AVAH open-market activity in the last 90 days
- Henry Samueli - $250.01M of AVGO open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Sigurdur O. Olafsson?
Sigurdur O. Olafsson is a corporate insider, tracked as President and CEO, Director. InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Sigurdur O. Olafsson last file a Form 4?
The most recent primary Form 4 on record is dated 27 February 2026, one of 3 filings going back to 2025.
Where can I see all of Sigurdur O. Olafsson'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.
Learn More
No Form 4 transactions on record for Sigurdur O. Olafsson yet.
Filings appear here automatically as they arrive from SEC EDGAR.
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