Summary
Updated Aug 31, 2026
Eric T. Olson is Director of Iridium Communications Inc. (IRDM). 9 SEC Form 4 filings on record going back to 2024, most recently on 19 August 2026. Most recent open-market trade: sold $405K of IRDM on 19 August 2026. Lifetime open-market sales: $405K.
Recent Transactions
10Every recent SEC Form 4 transaction Eric T. Olson has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Eric T. Olson go back to 2024: 9 primary Form 4 filings, an average of 3.0 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 Eric T. Olson 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.
- Thomas Fitzpatrick - $11.81M of IRDM open-market activity in the last 12 months
- Suzanne E. McBride - $4.30M of IRDM open-market activity in the last 12 months
- Kathleen A. Morgan - $1.67M of IRDM open-market activity in the last 12 months
- Timothy James Last - $983K of IRDM open-market activity in the last 12 months
- Timothy Kapalka - $865K of IRDM open-market activity in the last 12 months
- Robert H. Niehaus - $525K of IRDM 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 Eric T. Olson?
Eric T. Olson is a corporate insider, tracked as Director of Iridium Communications Inc. (IRDM). InsiderAlpha holds 9 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 Eric T. Olson submitted recently?
3 primary Form 4 filings in the last 90 days, covering 2 companies.
Has Eric T. Olson been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($405K) across all tracked filings.
Where can I see all of Eric T. Olson'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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