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Iridium Communications Inc. (IRDM)

Iridium Communications Inc. (IRDM) Insider Trading

Directors, officers and holders of more than 10% of IRDM report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 290 transactions on file: 0 with code P, 12 with code S and 38 with other codes.

DateInsiderCodeShares
Oct 22, 2026DESCH MATTHEW JG Gift42,800
Sep 30, 2026FITZPATRICK THOMASA Award56
Sep 30, 2026Shivanandan Monique S.A Award50
Sep 30, 2026Canfield Thomas CA Award734
Sep 30, 2026Olson Eric TA Award442
Sep 30, 2026Alterman Louis MA Award43
Sep 30, 2026YEANEY JACQUELINE EA Award34
Sep 30, 2026Sears KayA Award34
Sep 30, 2026FRAZIER LEON ANTHONYA Award107
Sep 30, 2026NIEHAUS ROBERT HA Award56
Sep 15, 2026Last Timothy JamesS Sale5,769
Sep 3, 2026Last Timothy JamesS Sale2,013
Sep 1, 2026DESCH MATTHEW JF Tax Payment9,583
Sep 1, 2026Last Timothy JamesF Tax Payment1,501
Sep 1, 2026McBride Suzanne E.F Tax Payment3,623
Sep 1, 2026Scheimreif ScottF Tax Payment2,207
Sep 1, 2026Morgan Kathleen A.F Tax Payment2,053
Sep 1, 2026O'Neill Vincent JamesF Tax Payment1,461
Sep 1, 2026Kapalka TimothyF Tax Payment693
Aug 20, 2026McBride Suzanne E.G Gift17,403
Aug 18, 2026FITZPATRICK THOMASS Sale15,046
Aug 17, 2026Last Timothy JamesS Sale19,021
Aug 17, 2026FITZPATRICK THOMASS Sale209,233
Aug 17, 2026Last Timothy JamesS Sale500
Aug 17, 2026Morgan Kathleen A.S Sale544
Aug 17, 2026Olson Eric TS Sale8,000
Aug 17, 2026Morgan Kathleen A.S Sale32,648
Aug 17, 2026McBride Suzanne E.S Sale85,454
Aug 17, 2026Kapalka TimothyS Sale13,473
Aug 17, 2026NIEHAUS ROBERT HG Gift50,000
Jul 10, 2026Thoma Donald LeeA Award41,949
Jun 30, 2026Canfield Thomas CA Award639
Jun 30, 2026Alterman Louis MA Award38
Jun 30, 2026FITZPATRICK THOMASA Award49
Jun 30, 2026Olson Eric TA Award385
Jun 30, 2026NIEHAUS ROBERT HA Award378
Jun 30, 2026FRAZIER LEON ANTHONYA Award93
Jun 30, 2026YEANEY JACQUELINE EA Award30
Jun 30, 2026Shivanandan Monique S.A Award44
Jun 30, 2026Sears KayA Award30
Jun 1, 2026Scheimreif ScottF Tax Payment2,205
Jun 1, 2026Last Timothy JamesF Tax Payment1,498
Jun 1, 2026O'Neill Vincent JamesF Tax Payment1,459
Jun 1, 2026Kapalka TimothyF Tax Payment692
Jun 1, 2026McBride Suzanne E.F Tax Payment3,622
Jun 1, 2026DESCH MATTHEW JF Tax Payment9,583
Jun 1, 2026Morgan Kathleen A.F Tax Payment2,052
Jun 1, 2026Kapalka TimothyA Award4,175
May 20, 2026Canfield Thomas CD Disposition136
Apr 6, 2026Kapalka TimothyS Sale2,043

The full Form 4 history is on the IRDM company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.