Alterman Louis M — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Alterman Louis M has filed 1 SEC Form 4 filing across 1 company in the last 90 days.

Profile

Alterman Louis M

Louis M. Alterman is a director of Iridium Communications Inc., as disclosed in SEC filings with CIK 0001623397. The most recent filing date is January 5, 2026, and it shows no stock purchases or sales by Alterman and a single filing. In this role, he contributes to Iridium’s board oversight of governance, strategy, and risk management.

RoleDirector
Notability20/100

Board memberships

Awards & honors

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-07-02IRDMIridium Communications Inc.A — Grant or award38$0.00
2026-04-02IRDMIridium Communications Inc.A — Grant or award74$0.00
2026-01-08IRDMIridium Communications Inc.A — Grant or award10.8K$0.00
2026-01-05IRDMIridium Communications Inc.A — Grant or award2.9K$0.00

Companies — Last 90 Days

Frequently Asked Questions

Who is Alterman Louis M?

Louis M. Alterman is a director of Iridium Communications Inc., as disclosed in SEC filings with CIK 0001623397. The most recent filing date is January 5, 2026, and it shows no stock purchases or sales by Alterman and a single filing. In this role, he contributes to Iridium’s board oversight of governance, strategy, and risk management.…

How many SEC Form 4 filings has Alterman Louis M submitted recently?

1 primary Form 4 filings in the last 90 days, covering 1 company.

Where can I see all of Alterman Louis M'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

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