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IRDM Iridium Communications Inc. Insider Trading

4 filings analyzed · Latest 2025-11-03
Insider buys
2
Insider sells
2
Unique insiders
3
Direction
Neutral

Historically, medium-priority insider buys have outperformed the S&P 500 by a median ~1% over the 30 days after filing — the edge is concentrated in that first month (n ≈ 7,520, 2022-2026). Past results don't predict the future. How we measure this ↗

November 2025
2025-11-03
medium
CHIEF EXECUTIVE OFFICER
20,000 shares
$346,600
@ $17.33
Significance 4/10

IRDM CEO DESCH buys 20,000 shares at $17.33; stock down 44.0% from 52-week high, prior buy poorly timed

CEO Matthew J. Desch purchased 20,000 shares at $17.33 on 2025-10-30, increasing his holdings to 1.13M shares. The purchase occurs after a significant drawdown—IRDM is trading at $18.30, down 44.0% from its 52-week high of $32.66 and down 26.5% over the past 90 days. Desch's cross-ticker track record shows mixed outcomes: 2 prior open-market buys averaged +7.7% over 30 days but -3.0% over 90 days, with a 50% win rate. At IRDM specifically, his prior buy on 2023-11-20 delivered a 90-day return of -18.6%, suggesting his timing at this ticker has not been favorable historically. The company's fundamentals—$226.9M in quarterly revenue, $37.1M net income, 5.0% annual revenue growth, and a 15.25 P/E—remain solid, but the stock's recent weakness and Desch's history of poorly-timed purchases at this ticker warrant attention to whether this represents conviction or continuation of a pattern.

October 2025
2025-10-29
high
30,000 shares
$524,700
@ $17.49
Significance 6/10

Director Robert H. Niehaus purchases 30,000 IRDM shares at $17.49; stock down 48.2% from 52-week high of $32.66.

Director Niehaus acquired 30,000 shares of Iridium Communications Inc. at $17.49 on 2025-10-28, increasing his holdings by 11.2% to 297,362 shares. The transaction occurs with the stock trading -48.2% from its 52-week high and down -30.8% over the past 90 days, suggesting the purchase coincides with material price weakness. His cross-ticker track record shows 1 prior buy with a 100% 90-day win rate and average 90-day return of +18.3%, though this buy-timing success does not yet apply to his same-ticker history at IRDM, where all 3 prior trades were sells. The company trades at a P/E of 14.11 with positive fundamentals: $226.9M in latest quarterly revenue, $37.1M net income, and +5.0% annual revenue growth. The decision to accumulate shares while the stock is near its 52-week low and after sustained declines suggests evaluation of value relative to current price levels, but the significance remains moderate given the sustained downtrend and lack of near-term bullish catalysts visible in the filing.

February 2025
2025-02-19
medium
CHIEF LEGAL OFFICER
15,005 shares
$503,868
@ $33.58
Significance 4/10

IRDM CLO Morgan sells 15,005 shares at $33.58; retains 55,818 shares post-transaction

Morgan Kathleen A., Chief Legal Officer of Iridium Communications, sold 15,005 shares at $33.58 on 2025-02-18 for $503,867.90, reducing her holdings by 21.2% from 70,823 to 55,818 shares. The sale price of $33.58 was within 0.03% of the 52-week high of $33.57, and the stock has subsequently declined 2.7% to a current price of $32.66. The transaction occurs against a backdrop of solid near-term price momentum (+16.0% over 30 days, +14.7% over 90 days), a modest annual revenue growth of 5.0%, and a market cap of $3.6B with fundamentals showing $212.8M quarterly revenue and $24.4M net income. The sale represents a meaningful reduction in the officer's exposure to the company, though the absolute timing relative to market direction cannot be determined from disclosed information.

October 2024
2024-10-24
medium
38,355 shares
$1,127,253
@ $29.39
Significance 6/10

IRDM director Niehaus sold 38,355 shares at $29.39; price now $28.94, -29.9% from 52-week high.

Director Robert H Niehaus sold 38,355 shares on 2024-10-23 at $29.39, reducing his holdings by 13.1%. His prior two sales at Iridium showed well-timed execution, with 90-day returns of -14.8% and -16.1% respectively, both negative outcomes that validated the timing of those sales. The current share price of $28.94 is now 29.9% below the 52-week high of $41.26, suggesting the stock has deteriorated significantly since this transaction. While the company shows solid fundamentals with $212.8M quarterly revenue, +9.7% annual growth, and $24.4M net income, the director's measured reduction in a now-depressed position follows a consistent pattern of well-timed exits at this ticker.

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