IRDM insider transaction filings
Iridium Communications Inc. — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-09-16. Screen IRDM transaction legs live →
Insider transaction summary — last 90 days
2026-06-24 to 2026-09-22, from the filings listed below: 27 Form 4 filings. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 11 legs across 8 filings by 6 insiders — 391,701 shares, $19,646,631 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 19.
- Largest priced transaction: sale of 209,233 shares @ $50.22 ($10,507,681) by FITZPATRICK THOMAS, filed 2026-08-19.
By insider — same window
Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Insider | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|
| FITZPATRICK THOMAS — Director | 2 | — | 2 legs · 224,279 sh · $11,247,944 | 1 |
| McBride Suzanne E. — Chief Operations Officer, Director | 3 | — | 1 leg · 85,454 sh · $4,296,627 | 2 |
| Morgan Kathleen A. — Chief Legal Officer | 2 | — | 2 legs · 33,192 sh · $1,671,163 | 1 |
| Last Timothy James — EVP, Sales & Marketing | 4 | — | 4 legs · 27,303 sh · $1,345,496 | 1 |
| Kapalka Timothy — CAO Iridium Satellite LLC | 2 | — | 1 leg · 13,473 sh · $680,521 | 1 |
| Olson Eric T — Director | 2 | — | 1 leg · 8,000 sh · $404,880 | 1 |
| NIEHAUS ROBERT H — Director | 2 | — | — | 2 |
| Alterman Louis M — Director | 1 | — | — | 1 |
| Canfield Thomas C — Director | 1 | — | — | 1 |
| DESCH MATTHEW J — Chief Executive Officer, Director | 1 | — | — | 1 |
+7 more insiders in the window, not shown — every filing appears in the table below.
Recent Form 4 filings — Iridium Communications Inc.
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-16 | 4 | Last Timothy James — EVP, Sales & Marketing | Sale (S): 5,769 @ $46.35 | EDGAR |
| 2026-09-04 | 4 | Last Timothy James — EVP, Sales & Marketing | Sale (S): 2,013 @ $47.36 | EDGAR |
| 2026-09-02 | 4 | Last Timothy James — EVP, Sales & Marketing | Tax withholding (F): 1,501 @ $46.98 | EDGAR |
| 2026-09-02 | 4 | Kapalka Timothy — CAO Iridium Satellite LLC | Tax withholding (F): 693 @ $46.98 | EDGAR |
| 2026-09-02 | 4 | O'Neill Vincent James — Chief Financial Officer | Tax withholding (F): 1,461 @ $46.98 | EDGAR |
| 2026-09-02 | 4 | Morgan Kathleen A. — Chief Legal Officer | Tax withholding (F): 2,053 @ $46.98 | EDGAR |
| 2026-09-02 | 4 | DESCH MATTHEW J — Chief Executive Officer, Director | Tax withholding (F): 9,583 @ $46.98 | EDGAR |
| 2026-09-02 | 4 | Scheimreif Scott — EVP-Government Programs | Tax withholding (F): 2,207 @ $46.98 | EDGAR |
| 2026-09-02 | 4 | McBride Suzanne E. — Chief Operations Officer, Director | Tax withholding (F): 3,623 @ $46.98 | EDGAR |
| 2026-08-21 | 4 | McBride Suzanne E. — Chief Operations Officer, Director | Gift (G): 17,403 @ $0 | EDGAR |
| 2026-08-19 | 4 | Morgan Kathleen A. — Chief Legal Officer | Sale (S): 32,648 @ $50.34 · Sale (S): 544 @ $50.85 | EDGAR |
| 2026-08-19 | 4 | McBride Suzanne E. — Chief Operations Officer, Director | Sale (S): 85,454 @ $50.28 | EDGAR |
| 2026-08-19 | 4 | Kapalka Timothy — CAO Iridium Satellite LLC | Sale (S): 13,473 @ $50.51 | EDGAR |
| 2026-08-19 | 4 | Last Timothy James — EVP, Sales & Marketing | Sale (S): 19,021 @ $50.33 · Sale (S): 500 @ $50.88 | EDGAR |
| 2026-08-19 | 4 | FITZPATRICK THOMAS — Director | Sale (S): 209,233 @ $50.22 · Sale (S): 15,046 @ $49.20 | EDGAR |
| 2026-08-19 | 4 | NIEHAUS ROBERT H — Director | Gift (G): 50,000 @ $0 | EDGAR |
| 2026-08-19 | 4 | Olson Eric T — Director | Sale (S): 8,000 @ $50.61 | EDGAR |
| 2026-07-13 | 4 | Thoma Donald Lee — EVP, Aireon | Grant/award (A): 41,949 @ $0 | EDGAR |
| 2026-07-02 | 4 | Shivanandan Monique S. — Director | Grant/award (A): 43.50 @ $0 | EDGAR |
| 2026-07-02 | 4 | Sears Kay — Director | Grant/award (A): 29.80 @ $0 | EDGAR |
| 2026-07-02 | 4 | Olson Eric T — Director | Grant/award (A): 384.80 @ $0 | EDGAR |
| 2026-07-02 | 4 | FRAZIER LEON ANTHONY — Director | Grant/award (A): 92.70 @ $0 | EDGAR |
| 2026-07-02 | 4 | Alterman Louis M — Director | Grant/award (A): 37.70 @ $0 | EDGAR |
| 2026-07-02 | 4 | Canfield Thomas C — Director | Grant/award (A): 639 @ $0 | EDGAR |
| 2026-07-02 | 4 | YEANEY JACQUELINE E — Director | Grant/award (A): 29.80 @ $0 | EDGAR |
| 2026-07-02 | 4 | NIEHAUS ROBERT H — Director | Grant/award (A): 377.70 @ $0 | EDGAR |
| 2026-07-02 | 4 | FITZPATRICK THOMAS — Director | Grant/award (A): 48.50 @ $0 | EDGAR |
| 2026-06-02 | 4 | O'Neill Vincent James — Chief Financial Officer | Tax withholding (F): 1,459 @ $51.78 | EDGAR |
| 2026-06-02 | 4 | Kapalka Timothy — CAO Iridium Satellite LLC | Tax withholding (F): 692 @ $51.78 · Grant/award (A): 4,175 @ $0 | EDGAR |
| 2026-06-02 | 4 | Last Timothy James — EVP, Sales & Marketing | Tax withholding (F): 1,498 @ $51.78 | EDGAR |
| 2026-06-02 | 4 | Scheimreif Scott — EVP-Government Programs | Tax withholding (F): 2,205 @ $51.78 | EDGAR |
| 2026-06-02 | 4 | Morgan Kathleen A. — Chief Legal Officer | Tax withholding (F): 2,052 @ $51.78 | EDGAR |
| 2026-06-02 | 4 | McBride Suzanne E. — Chief Operations Officer, Director | Tax withholding (F): 3,622 @ $51.78 | EDGAR |
| 2026-06-02 | 4 | DESCH MATTHEW J — Chief Executive Officer, Director | Tax withholding (F): 9,583 @ $51.78 | EDGAR |
| 2026-05-26 | 4 | Canfield Thomas C — Director | Disposition to issuer (D): 135.70 @ $0 | EDGAR |
| 2026-04-06 | 4 | Kapalka Timothy — CAO Iridium Satellite LLC | Sale (S): 3,790 @ $31 · Sale (S): 2,043 @ $33 | EDGAR |
| 2026-04-02 | 4 | Shivanandan Monique S. — Director | Grant/award (A): 85.50 @ $0 | EDGAR |
| 2026-04-02 | 4 | Sears Kay — Director | Grant/award (A): 58.50 @ $0 | EDGAR |
| 2026-04-02 | 4 | Olson Eric T — Director | Grant/award (A): 756.70 @ $0 | EDGAR |
| 2026-04-02 | 4 | Alterman Louis M — Director | Grant/award (A): 74.10 @ $0 | EDGAR |
| 2026-04-02 | 4 | FRAZIER LEON ANTHONY — Director | Grant/award (A): 182.40 @ $0 | EDGAR |
| 2026-04-02 | 4 | Canfield Thomas C — Director | Grant/award (A): 1,257.40 @ $0 | EDGAR |
| 2026-04-02 | 4 | YEANEY JACQUELINE E — Director | Grant/award (A): 58.50 @ $0 | EDGAR |
| 2026-04-02 | 4 | Krongard A B — Director | Grant/award (A): 639.60 @ $0 | EDGAR |
| 2026-04-02 | 4 | NIEHAUS ROBERT H — Director | Grant/award (A): 742.90 @ $0 | EDGAR |
| 2026-04-02 | 4 | FITZPATRICK THOMAS — Director | Grant/award (A): 95.40 @ $0 | EDGAR |
| 2026-03-11 | 4 | Last Timothy James — EVP, Sales & Marketing | Tax withholding (F): 2,335 @ $24.01 | EDGAR |
| 2026-03-11 | 4 | Morgan Kathleen A. — Chief Legal Officer | Tax withholding (F): 2,191 @ $24.01 | EDGAR |
| 2026-03-11 | 4 | Kapalka Timothy — CAO Iridium Satellite LLC | Tax withholding (F): 744 @ $24.01 | EDGAR |
| 2026-03-11 | 4 | DESCH MATTHEW J — Chief Executive Officer, Director | Tax withholding (F): 8,747 @ $24.01 | EDGAR |
Recent 8-K events — Iridium Communications Inc.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-09-18 | 8-K | 8.01 — Other Events | EDGAR |
| 2026-09-15 | 8-K | 1.01 — Entry into a Material Definitive Agreement 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-08-10 | 8-K | 5.03 — Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-07-22 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-07-07 | 8-K | 1.01 — Entry into a Material Definitive Agreement 2.03 — Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-29 | 8-K | 1.01 — Entry into a Material Definitive Agreement 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-20 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 5.07 — Submission of Matters to a Vote of Security Holders 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-14 | 8-K | 1.01 — Entry into a Material Definitive Agreement 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-23 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-03-05 | 8-K | 7.01 — Regulation FD Disclosure | EDGAR |
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