Insider Ownership Activity for Matthew J. Desch

SEC Forms 3/4/5 positions, issuer links, and transaction evidence for this reporting owner.

Linked issuers

Largest position

Iridium Communications Inc.

Disclosed value

$41.33M

Transaction activity

Available

Reporting-owner positions (Forms 3/4/5): Forms 3/4/5 connect reporting owners to issuers, positions, and transactions disclosed to the SEC. They are filing-backed ownership signals, not a complete capitalization table.
Estimated position value
3/4/5
$41.33M
Estimated from parsed Forms 3/4/5 when filings include enough share and price data.
Linked issuers
3/4/5
3
Distinct issuers connected to this reporting owner in parsed SEC filings.
Largest linked position
3/4/5
Iridium Communications Inc. (IRDM)
$40.25M from parsed reporting-owner filings.
Latest parsed filing
SEC
02 Jun 2026
Most recent reporting-owner filing date in the parsed SEC record.
Iridium Communications Inc. (IRDM)
Filing-backed value: $40.25M · 12-month value change: +$346.6K · Role: Chief Executive Officer, Director
UNISYS CORP (UIS)
Filing-backed value: $874.5K · Role: Director
VERISIGN INC/CA (VRSN)
Filing-backed value: $203.5K · Role: Director
How to read Forms 3/4/5 positions
Reported values are filing-backed estimates from parsed SEC Forms 3/4/5 when the filing includes enough share and price data.
Use this as reporting-owner context, not as a full capitalization table or a public-float ownership breakdown.
Reporting-owner location: San Diego, CA
Latest reporting-owner signature: /s/ Peter L. Trentman, Attorney-in-Fact
Source filing history: Open source filing history

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