Iridium Communications Inc.

IRDM
Exchange
Nasdaq
Industry
Communications Services, NEC
SEC CIK
0001418819

Price chart

Open-market purchases and sales by IRDM insiders, newest first.

Insider trades
Filed (ET)Trade dateInsiderTransactionSharesAvg priceValueShares afterHolding changeFiling
Sep 16, 20265:10 PM ETSep 15, 2026Last Timothy JamesEVP, Sales & MarketingSSaleCommon Stock−5.77K$46.35−$267.39K84.13K−6.4%SEC
Sep 4, 20264:03 PM ETSep 3, 2026Last Timothy JamesEVP, Sales & MarketingSSaleCommon Stock−2.01K$47.36−$95.34K89.9K−2.2%SEC
Aug 19, 20266:26 PM ETAug 17 – Aug 18, 2026FITZPATRICK THOMASDirectorSSaleCommon Stock−224.28K$50.1516−$11.25M43.26K−83.8%SEC
Aug 19, 20266:26 PM ETAug 17, 2026Last Timothy JamesEVP, Sales & MarketingSSaleCommon Stock−19.52K$50.3441−$982.77K93.41K−17.3%SEC
Aug 19, 20266:25 PM ETAug 17, 2026Kapalka TimothyCAO Iridium Satellite LLCSSaleCommon Stock−13.47K$50.51−$680.52K35.73K−27.4%SEC

The largest institutional positions in IRDM at the end of Q2 2026.

Institutions holding IRDM in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock, Inc.13,447,338$737.59M0.01%−492,280−3.5%Reduced
AQR CAPITAL MANAGEMENT LLC6,847,072$374.33M0.13%+3,929,245+134.7%Added
VANGUARD PORTFOLIO MANAGEMENT LLC5,440,399$298.41M0.01%−651,350−10.7%Reduced
AMERICAN CENTURY COMPANIES INC4,856,440$266.38M0.12%+1,386,486+40.0%Added
STATE STREET CORP4,733,714$259.64M0.01%−316,452−6.3%Reduced