• Live Feeds
    • Press Releases
    • Insider Trading
    • FDA Approvals
    • Analyst Ratings
    • Insider Trading
    • SEC filings
    • Market insights
  • Analyst Ratings
  • Alerts
  • Subscriptions
  • Settings
  • RSS Feeds
Quantisnow Logo
  • Live Feeds
    • Press Releases
    • Insider Trading
    • FDA Approvals
    • Analyst Ratings
    • Insider Trading
    • SEC filings
    • Market insights
  • Analyst Ratings
  • Alerts
  • Subscriptions
  • Settings
  • RSS Feeds
PublishGo to App
    Quantisnow Logo

    © 2025 quantisnow.com
    Democratizing insights since 2022

    Services
    Live news feedsRSS FeedsAlertsPublish with Us
    Company
    AboutQuantisnow PlusContactJobsAI superconnector for talent & startupsNEWLLM Arena
    Legal
    Terms of usePrivacy policyCookie policy

    SEC Form 3 filed by new insider Alterman Louis M

    12/4/25 4:08:39 PM ET
    $IRDM
    Telecommunications Equipment
    Telecommunications
    Get the next $IRDM alert in real time by email
    SEC FORM 3 SEC Form 3
    FORM 3 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
    Washington, D.C. 20549

    INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

    Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
    or Section 30(h) of the Investment Company Act of 1940
    OMB APPROVAL
    OMB Number: 3235-0104
    Estimated average burden
    hours per response: 0.5
    1. Name and Address of Reporting Person*
    Alterman Louis M

    (Last) (First) (Middle)
    C/O IRIDIUM COMMUNICATIONS INC.
    1750 TYSONS BOULEVARD, SUITE 1400

    (Street)
    MCLEAN VA 22102

    (City) (State) (Zip)
    2. Date of Event Requiring Statement (Month/Day/Year)
    12/04/2025
    3. Issuer Name and Ticker or Trading Symbol
    Iridium Communications Inc. [ IRDM ]
    4. Relationship of Reporting Person(s) to Issuer
    (Check all applicable)
    X Director 10% Owner
    Officer (give title below) Other (specify below)
    5. If Amendment, Date of Original Filed (Month/Day/Year)
    6. Individual or Joint/Group Filing (Check Applicable Line)
    X Form filed by One Reporting Person
    Form filed by More than One Reporting Person
    Table I - Non-Derivative Securities Beneficially Owned
    1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
    Table II - Derivative Securities Beneficially Owned
    (e.g., puts, calls, warrants, options, convertible securities)
    1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year) 3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
    Date Exercisable Expiration Date Title Amount or Number of Shares
    Explanation of Responses:
    Remarks:
    Exhibit 24 - Power of Attorney
    No securities are beneficially owned.
    /s/ Peter L. Trentman, Attorney-in-Fact 12/04/2025
    ** Signature of Reporting Person Date
    Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
    * If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
    ** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
    Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
    Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
    Get the next $IRDM alert in real time by email

    Crush Q1 2026 with the Best AI Superconnector

    Stay ahead of the competition with Standout.work - your AI-powered talent-to-startup matching platform.

    AI-Powered Inbox
    Context-aware email replies
    Strategic Decision Support
    Get Started with Standout.work

    Recent Analyst Ratings for
    $IRDM

    DatePrice TargetRatingAnalyst
    9/11/2025$26.00Strong Buy → Outperform
    Raymond James
    9/9/2025$16.00Neutral → Sell
    BWS Financial
    5/5/2025$34.00Outperform
    Oppenheimer
    4/22/2025Mkt Perform → Outperform
    William Blair
    1/24/2025$40.00Overweight
    Cantor Fitzgerald
    2/16/2024$30.00Buy → Neutral
    BWS Financial
    2/15/2024Outperform → Mkt Perform
    William Blair
    9/18/2023$57.00Hold → Buy
    Deutsche Bank
    More analyst ratings

    $IRDM
    SEC Filings

    View All

    Iridium Communications Inc filed SEC Form 8-K: Leadership Update, Regulation FD Disclosure, Financial Statements and Exhibits

    8-K - Iridium Communications Inc. (0001418819) (Filer)

    12/4/25 7:29:36 AM ET
    $IRDM
    Telecommunications Equipment
    Telecommunications

    Amendment: SEC Form SCHEDULE 13G/A filed by Iridium Communications Inc

    SCHEDULE 13G/A - Iridium Communications Inc. (0001418819) (Subject)

    11/14/25 11:24:10 AM ET
    $IRDM
    Telecommunications Equipment
    Telecommunications

    SEC Form 144 filed by Iridium Communications Inc

    144 - Iridium Communications Inc. (0001418819) (Subject)

    10/31/25 4:07:23 PM ET
    $IRDM
    Telecommunications Equipment
    Telecommunications

    $IRDM
    Insider Purchases

    Insider purchases reveal critical bullish sentiment about the company from key stakeholders. See them live in this feed.

    View All

    CHIEF EXECUTIVE OFFICER Desch Matthew J bought $346,600 worth of shares (20,000 units at $17.33), increasing direct ownership by 2% to 1,127,019 units (SEC Form 4)

    4 - Iridium Communications Inc. (0001418819) (Issuer)

    11/3/25 4:29:31 PM ET
    $IRDM
    Telecommunications Equipment
    Telecommunications

    Director Niehaus Robert H bought $524,700 worth of shares (30,000 units at $17.49), increasing direct ownership by 11% to 297,363 units (SEC Form 4)

    4 - Iridium Communications Inc. (0001418819) (Issuer)

    10/29/25 4:57:19 PM ET
    $IRDM
    Telecommunications Equipment
    Telecommunications

    Desch Matthew J bought $1,036,280 worth of shares (28,000 units at $37.01), increasing direct ownership by 4% to 706,912 units (SEC Form 4)

    4 - Iridium Communications Inc. (0001418819) (Issuer)

    11/21/23 5:14:21 PM ET
    $IRDM
    Telecommunications Equipment
    Telecommunications

    $IRDM
    Press Releases

    Fastest customizable press release news feed in the world

    View All

    CRH, Carvana and Comfort Systems USA Set to Join S&P 500; Others to Join S&P MidCap 400 and S&P SmallCap 600

    NEW YORK, Dec. 5, 2025 /PRNewswire/ -- S&P Dow Jones Indices ("S&P DJI") will make the following changes to the S&P 500, S&P MidCap 400, and S&P SmallCap 600 indices effective prior to the open of trading on Monday, December 22, to coincide with the quarterly rebalance. The changes ensure that each index is more representative of its market capitalization range. The companies being removed from the S&P SmallCap 600 are no longer representative of the small-cap market space.  Following is a summary of the changes that will take place prior to the open of trading on the effective date: Effective Date Index Name Action Company Name Ticker GICS Sector Dec 22, 2025  S&P 500 Addition CRH CRH Mat

    12/5/25 5:49:00 PM ET
    $ASIX
    $BAH
    $BWA
    Major Chemicals
    Industrials
    Professional Services
    Consumer Discretionary

    Iridium Appoints Louis Alterman to Board of Directors

    MCLEAN, Va., Dec. 4, 2025 /PRNewswire/ -- Iridium Communications Inc. (NASDAQ:IRDM), a leading provider of global voice, data, and PNT satellite services, today announced the appointment of Louis Alterman to its Board of Directors, effective immediately. This appointment expands the size of the Board to twelve members, nine of whom are independent. "Louis' background aligns perfectly with Iridium's strategic vision to deliver innovative and unique communication services across the globe," said Matt Desch, CEO, Iridium. "His proven track record of guiding companies through peri

    12/4/25 7:01:00 AM ET
    $IRDM
    Telecommunications Equipment
    Telecommunications

    Iridium Awarded 5-Year System Infrastructure Transformation and Hybridization Contract Worth Up to $85.8 Million

    New Contract Supports Enhancements to the Iridium and U.S. DoD EMSS Service Center and Related Facilities MCLEAN, Va., Dec. 2, 2025 /PRNewswire/ -- Iridium Communications Inc. (NASDAQ:IRDM), a leading provider of global voice, data, and PNT satellite services, today announced it has been awarded a 5-year indefinite delivery/indefinite quantity (IDIQ) contract from United States Space Force's (USSF) Space Systems Command Commercial Space Office (COMSO) with a potential value of up to $85.8 million.   The System Infrastructure Transformation and Hybridization (SITH) contract ena

    12/2/25 7:01:00 AM ET
    $IRDM
    Telecommunications Equipment
    Telecommunications

    $IRDM
    Analyst Ratings

    Analyst ratings in real time. Analyst ratings have a very high impact on the underlying stock. See them live in this feed.

    View All

    Iridium Communications downgraded by Raymond James with a new price target

    Raymond James downgraded Iridium Communications from Strong Buy to Outperform and set a new price target of $26.00

    9/11/25 8:39:29 AM ET
    $IRDM
    Telecommunications Equipment
    Telecommunications

    Iridium Communications downgraded by BWS Financial with a new price target

    BWS Financial downgraded Iridium Communications from Neutral to Sell and set a new price target of $16.00

    9/9/25 9:47:58 AM ET
    $IRDM
    Telecommunications Equipment
    Telecommunications

    Oppenheimer initiated coverage on Iridium Communications with a new price target

    Oppenheimer initiated coverage of Iridium Communications with a rating of Outperform and set a new price target of $34.00

    5/5/25 8:31:17 AM ET
    $IRDM
    Telecommunications Equipment
    Telecommunications

    $IRDM
    Large Ownership Changes

    This live feed shows all institutional transactions in real time.

    View All

    Amendment: SEC Form SC 13G/A filed by Iridium Communications Inc

    SC 13G/A - Iridium Communications Inc. (0001418819) (Subject)

    11/13/24 10:22:19 AM ET
    $IRDM
    Telecommunications Equipment
    Telecommunications

    SEC Form SC 13G/A filed by Iridium Communications Inc (Amendment)

    SC 13G/A - Iridium Communications Inc. (0001418819) (Subject)

    6/7/24 1:30:03 PM ET
    $IRDM
    Telecommunications Equipment
    Telecommunications

    SEC Form SC 13G/A filed by Iridium Communications Inc (Amendment)

    SC 13G/A - Iridium Communications Inc. (0001418819) (Subject)

    2/14/24 10:34:56 AM ET
    $IRDM
    Telecommunications Equipment
    Telecommunications

    $IRDM
    Leadership Updates

    Live Leadership Updates

    View All

    CRH, Carvana and Comfort Systems USA Set to Join S&P 500; Others to Join S&P MidCap 400 and S&P SmallCap 600

    NEW YORK, Dec. 5, 2025 /PRNewswire/ -- S&P Dow Jones Indices ("S&P DJI") will make the following changes to the S&P 500, S&P MidCap 400, and S&P SmallCap 600 indices effective prior to the open of trading on Monday, December 22, to coincide with the quarterly rebalance. The changes ensure that each index is more representative of its market capitalization range. The companies being removed from the S&P SmallCap 600 are no longer representative of the small-cap market space.  Following is a summary of the changes that will take place prior to the open of trading on the effective date: Effective Date Index Name Action Company Name Ticker GICS Sector Dec 22, 2025  S&P 500 Addition CRH CRH Mat

    12/5/25 5:49:00 PM ET
    $ASIX
    $BAH
    $BWA
    Major Chemicals
    Industrials
    Professional Services
    Consumer Discretionary

    Iridium Appoints Louis Alterman to Board of Directors

    MCLEAN, Va., Dec. 4, 2025 /PRNewswire/ -- Iridium Communications Inc. (NASDAQ:IRDM), a leading provider of global voice, data, and PNT satellite services, today announced the appointment of Louis Alterman to its Board of Directors, effective immediately. This appointment expands the size of the Board to twelve members, nine of whom are independent. "Louis' background aligns perfectly with Iridium's strategic vision to deliver innovative and unique communication services across the globe," said Matt Desch, CEO, Iridium. "His proven track record of guiding companies through peri

    12/4/25 7:01:00 AM ET
    $IRDM
    Telecommunications Equipment
    Telecommunications

    Iridium Awarded U.S. Department of Transportation Contract for Complementary Positioning, Navigation, and Timing Services Deployment and Testing

    Iridium to join forces with T-Mobile for live-site activations throughout the United States   MCLEAN, Va., Oct. 21, 2025 /PRNewswire/ -- Iridium Communications Inc. (NASDAQ:IRDM), a leading provider of global voice, data, and PNT satellite services, today announced it has been selected by the U.S. Department of Transportation (DOT) for an award through its Complementary Positioning, Navigation, and Timing (CPNT) Action Plan Rapid Phase Award II to support a broad network deployment of Iridium® PNT services. Iridium is working with T-Mobile (NASDAQ:TMUS) to launch live-site activations across the United States, which delivers state-of-the-art, 5G network complementary timing synchronization t

    10/21/25 7:01:00 AM ET
    $IRDM
    $TMUS
    Telecommunications Equipment
    Telecommunications

    $IRDM
    Insider Trading

    Insider transactions reveal critical sentiment about the company from key stakeholders. See them live in this feed.

    View All

    SEC Form 3 filed by new insider Alterman Louis M

    3 - Iridium Communications Inc. (0001418819) (Issuer)

    12/4/25 4:08:39 PM ET
    $IRDM
    Telecommunications Equipment
    Telecommunications

    EVP-GOVERNMENT PROGRAMS Scheimreif Scott covered exercise/tax liability with 1,766 shares, decreasing direct ownership by 0.94% to 185,669 units (SEC Form 4)

    4 - Iridium Communications Inc. (0001418819) (Issuer)

    12/3/25 4:47:40 PM ET
    $IRDM
    Telecommunications Equipment
    Telecommunications

    SEC Form 4 filed by Iridium Communications Inc

    4 - Iridium Communications Inc. (0001418819) (Issuer)

    12/3/25 4:46:56 PM ET
    $IRDM
    Telecommunications Equipment
    Telecommunications

    $IRDM
    Financials

    Live finance-specific insights

    View All

    Iridium Announces Third Quarter 2025 Results; Updates Full-Year Outlook

    MCLEAN, Va., Oct. 23, 2025 /PRNewswire/ -- Iridium Communications Inc. (NASDAQ:IRDM) ("Iridium"), a leading provider of global voice, data, and PNT satellite services, today reported financial results for the third quarter of 2025 and updated its full-year 2025 outlook. During the quarter, the Company continued to strengthen its position in mission-critical communications and safety services, while delivering strong cash flow. "We continue to execute with discipline, focusing efforts on growth markets where our unique network delivers a competitive advantage, specifically in g

    10/23/25 7:00:00 AM ET
    $IRDM
    Telecommunications Equipment
    Telecommunications

    Iridium Announces Release Date for Third-Quarter 2025 Financial Results

    MCLEAN, Va., Oct. 2, 2025 /PRNewswire/ -- Iridium Communications Inc. (NASDAQ:IRDM) ("Iridium"), a leading provider of global voice, data, and PNT satellite services, will host a conference call on Thursday, October 23, 2025 at 8:30 a.m. Eastern Time (ET) to discuss the Company's third-quarter 2025 financial results. In advance of the call on October 23, 2025, Iridium will issue its third-quarter 2025 earnings press release, which will be available on the investor relations page of the Company's website. To participate in the teleconference, callers can dial 1-412-902-6740 and ask for the Iridium Communications Inc. conference call. Please dial in five minutes prior to the scheduled start ti

    10/2/25 7:01:00 AM ET
    $IRDM
    Telecommunications Equipment
    Telecommunications

    Iridium Announces Second Quarter 2025 Results; Updates Full-Year Outlook

    MCLEAN, Va., July 24, 2025 /PRNewswire/ -- Iridium Communications Inc. (NASDAQ:IRDM) ("Iridium"), a leading provider of global voice and data satellite communications, today reported financial results for the second quarter of 2025 and updated its full-year 2025 outlook. Net income was $22.0 million, or $0.20 per diluted share, for the second quarter of 2025, as compared to net income of $32.3 million, or $0.27 per diluted share, for the second quarter of 2024. The decrease in net income was primarily the result of a one-time $19.8 million gain related to the acquisition of Satelles, Inc. recognized in the second quarter of 2024, which did not reoccur in 2025. Operational EBITDA ("OEBITDA")(

    7/24/25 7:01:00 AM ET
    $IRDM
    Telecommunications Equipment
    Telecommunications