InsiderSignal.AI

InsiderSignal.ai

IRDM - Iridium Communications Inc.

Insider Purchase by Niehaus Robert H (Dir)

6 Months
After Trade
Before Trade

Loading data...

Trade Summary

3 months ago, Niehaus Robert H, serving as Dir at Iridium Communications Inc. (IRDM), purchased 30,000 shares at $17.49 per share, for a total transaction value of $524,700.00. Following this transaction, Niehaus Robert H now holds 297,363 shares of IRDM.

This purchase represents a 11.00% increase in Niehaus Robert H's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Tuesday, October 28, 2025 and publicly disclosed via SEC Form 4 filing on Wednesday, October 29, 2025, 1 day after the trade was made.

Iridium Communications Inc. operates in the COMMUNICATION SERVICES sector, specifically within the TELECOM SERVICES industry. Insider buying activity in this sector can provide valuable signals about industry trends and company-specific developments.

Niehaus Robert H

Dir

# Robert H. Niehaus Robert H. Niehaus (age 69) is the Chairman of the Board and a director of Iridium Communications Inc. (IRDM), having served on the board since 2008 and as independent Chairman since 2009; he briefly acted as CEO in 2009.[[1]](https://fintool.com/app/research/companies/IRDM/people/robert-h-niehaus)[[7]](https://investor.iridium.com/robert-h-niehaus)[[9]](https://investor.iridium.com/board-of-directors) He is the founder and Co-Managing Partner of GCP Capital Partners LLC (since 2009, successor to Greenhill Capital Partners), where he previously served as Chairman and Chair of the Investment Committee from 2000–2009.[[1]](https://fintool.com/app/research/companies/IRDM/people/robert-h-niehaus)[[7]](https://investor.iridium.com/robert-h-niehaus) Earlier, Niehaus was a Managing Director and COO in Morgan Stanley’s merchant banking group (1990–1999).[[1]](https://fintool.com/app/research/companies/IRDM/people/robert-h-niehaus)[[5]](https://www.gilderlehrman.org/about/robert-h-niehaus) Niehaus holds a BA from Princeton University (Woodrow Wilson School) and an MBA from Harvard Business School (Baker Scholar).[[1]](https://fintool.com/app/research/companies/IRDM/people/robert-h-niehaus)[[3]](https://investors.zetaglobal.com/governance/board-of-directors/person-details/default.aspx?ItemId=addfa9db-77a0-495c-b3bf-06ba804a4613) He serves as a director at Zeta Global Holdings Corp. and private GCP portfolio companies, and is designated an audit committee financial expert at Iridium.[[1]](https://fintool.com/app/research/companies/IRDM/people/robert-h-niehaus)[[3]](https://investors.zetaglobal.com/governance/board-of-directors/person-details/default.aspx?ItemId=addfa9db-77a0-495c-b3bf-06ba804a4613) Recent insider activity includes selling 38,355 IRDM shares for ~$1.13 million on October 23, 2024.[[4]](https://www.investing.com/news/insider-trading-news/iridium-communications-director-niehaus-sells-113-million-in-stock-93CH-3681963)

View full insider profile →

Trade Price

$17.49

Quantity

30,000

Total Value

$524,700.00

Shares Owned

297,363

Trade Date

Tuesday, October 28, 2025

117 days ago

SEC Filing Date

Wednesday, October 29, 2025

Filed 1 day after trade

COMMUNICATION SERVICESTELECOM SERVICES

About Iridium Communications Inc.

Company Overview

No company information available
View news mentioning IRDM

💬 Want Deeper Insight?

Use our AI assistant to ask questions about this trade, the insider, or the company.

Chat with AI

Share this trade

https://insidersignal.ai/trade/977720

🚀 Track Insider Trades in Real-Time

Create a free account to access our full database of insider trades, AI-powered analysis, price alerts, and discover what corporate executives are buying and selling.

Create Free AccountLearn More

✓ Free forever plan available  •  ✓ No credit card required  •  ✓ Cancel anytime