Insiders who reported open-market trades in the last 12 months at the companies Matthew J. Desch 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.
D. James Bidzos - $26.73M in VRSN purchases and sales in the last 12 months
Thomas Fitzpatrick - $11.81M in IRDM purchases and sales in the last 12 months
Suzanne E. McBride - $4.30M in IRDM purchases and sales in the last 12 months
Matthew J. Desch is a corporate insider, tracked as Chief Executive Officer, Director of Iridium Communications Inc. (IRDM). InsiderAlpha holds 14 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 Matthew J. Desch submitted recently?
2 primary Form 4 filings in the last 90 days, covering 2 companies.
Has Matthew J. Desch been buying or selling stock?
Recorded transactions: 1 open-market purchase ($347K) and 0 open-market sales across all tracked filings.
Matthew J. Desch is Chief Executive Officer, Director of Iridium Communications Inc. (IRDM). 14 SEC Form 4 filings on record going back to 2024, most recently on 2 September 2026. Most recent open-market trade: bought $347K of IRDM on 3 November 2025. Lifetime open-market purchases: $347K.
Recent transactions
17
The latest 17 SEC Form 4 transactions reported by Matthew J. Desch.
InsiderAlpha's records for Matthew J. Desch go back to 2024: 14 primary Form 4 filings, an average of 4.7 per year. The typical open-market purchase is $347K (1 buy totaling $347K). The largest single buy on record is $347K of IRDM in 2025. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
