Robert H Niehaus bought $525k of IRDM
director at Iridium Communications Inc.. 30,000 shares at an average of $17.49, traded Oct 28, 2025, filed Oct 29, 2025.
Score components
- +15RoleDirector
- +18Trade size$525k at market
- +3Relative to holdingsHoldings up 11%
- +18Price context0% above the 52-week low; 46% below the 52-week high
- +8Cluster2 insiders buying within 14 days
- 0Repeat buyingFirst buy in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m -3.1%, 3m +26.2%, 6m +118.0%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001123292-25-000595, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Oct 28, 2025 | POpen-market purchase Common Stock | +30,000 | $17.49 | $525k | 297,363 | Oct 29, 2025 |
Related signals
Other insiders at Iridium Communications Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 28Weak | IRDMsell Iridium Communications Inc. | Timothy James Last EVP, Sales & Marketing | $267k 5,769 shares | -6% | |
| 25Weak | IRDMsell Iridium Communications Inc. | Timothy James Last EVP, Sales & Marketing | $95k 2,013 shares | -2% | |
| 75Notable | Iridium Communications Inc. | Thomas Fitzpatrick Chief Financial Officer | $11M 224,279 shares | -84% | |
| 46Moderate | Iridium Communications Inc. | Eric T Olson director | $405k 8,000 shares | -5% | |
| 60Notable | Iridium Communications Inc. | Kathleen A. Morgan Chief Legal Officer | $1.7M 33,192 shares | -21% | |
| 65Notable | Iridium Communications Inc. | Suzanne E. McBride Chief Operations Officer | $4.3M 85,454 shares | -23% | |
| 61Notable | Iridium Communications Inc. | Timothy Kapalka CAO Iridium Satellite LLC | $681k 13,473 shares | -27% | |
| 60Notable | Iridium Communications Inc. | Timothy James Last EVP, Sales & Marketing | $983k 19,521 shares | -17% | |
| 12Weak | Iridium Communications Inc. | Timothy Kapalka CAO Iridium Satellite LLC | $185k 5,833 shares | -11% | |
| 66Notable | Iridium Communications Inc. | Matthew J Desch CHIEF EXECUTIVE OFFICER | $347k 20,000 shares | +2% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.