Iridium Communications Inc. Form 4 Filings

Iridium Communications Inc. director Jacqueline E. Yeaney acquired 34.2 dividend equivalent rights on September 30, 2026, tied to restricted stock units. Each right entitles her to one common share upon settlement and carries the same vesting and settlement terms as the related units. Her reported direct holdings following the transaction were 25,374 shares. The board declared a quarterly cash dividend of $0.15 per common share on August 10, 2026, payable September 30, 2026, to stockholders of record September 15, 2026.

Iridium Communications Inc. director Kay Sears acquired 34.2 dividend equivalent rights on September 30, 2026, associated with restricted stock units. Each right entitles her to receive one common share upon settlement of the underlying units and is subject to the same vesting and settlement terms. Her reported direct position following the transaction was 30,148.1 shares.

Iridium Communications Inc. director Louis M. Alterman acquired 43.3 dividend equivalent rights on September 30, 2026, in connection with restricted stock units. Each right entitles its holder to one common share upon settlement of the related units and follows the same vesting and settlement terms. The rights reflect the issuer’s quarterly cash dividend of $0.15 per common share. Alterman’s reported direct holdings after the transaction were 13,853 shares.

Iridium Communications Inc. director Monique S. Shivanandan acquired 49.9 dividend equivalent rights on September 30, 2026. The rights accrued on restricted stock units following a quarterly cash dividend of $0.15 per common share, declared August 10 and payable September 30 to stockholders of record September 15. Each right entitles her to one common share upon settlement of the related original RSUs and is subject to the same vesting and settlement terms. Her reported direct position following the transaction was 15,989 shares.

Iridium Communications Inc. director Robert H. Niehaus acquired 55.7 dividend equivalent rights on September 30, 2026, tied to restricted stock units. Each right entitles him to receive one common share upon settlement of the related original RSUs and follows the same vesting and settlement terms. His reported direct position after the transaction was 43,315 shares. The rights accrued from a quarterly cash dividend of $0.15 per share, declared August 10, 2026, payable September 30 to stockholders of record September 15.

Iridium Communications Inc. director Thomas C. Canfield acquired 734 dividend equivalent rights on September 30, 2026, tied to restricted stock units. Each right entitles him to one common share upon settlement and is subject to the units’ vesting and settlement terms. The rights accrued from the company’s $0.15-per-share quarterly cash dividend, payable that day. Following the acquisition, Canfield directly held 235,028 common shares. As of September 30, 2026, his 2017 grantor retained annuity trust held 36,682 common shares; Canfield was its trustee and sole annuitant.

Iridium Communications Inc. (IRDM) director Thomas Fitzpatrick acquired 55.7 dividend equivalent rights on September 30, 2026, tied to restricted stock units. Each right entitles him to one common share upon settlement of the underlying units and is subject to the same vesting and settlement terms. His reported direct position following the transaction was 43,315.3 shares.

Iridium Communications Inc. director Eric T. Olson acquired 442 dividend equivalent rights on September 30, 2026, accrued as a result of the quarterly dividend on restricted stock units. Each right entitles him to one common share upon settlement, subject to the related units’ vesting and settlement terms. His reported resulting direct position was 150,122 shares.

Iridium Communications Inc. (IRDM) reported that Timothy James Last, EVP, Sales & Marketing, sold 5,769 shares of common stock in a non-derivative transaction on September 15, 2026 at $46.35 per share in an open market or private transaction. Following this sale, he holds 84,130 shares of Iridium common stock directly. No Rule 10b5-1 trading plan is indicated for this transaction.

Iridium Communications Inc. (IRDM) executive Timothy James Last, EVP, Sales & Marketing, reported selling 2,013 shares of common stock on September 3, 2026 in an open-market or private transaction at a weighted average price of $47.36 per share, with individual trade prices between $47.30 and $47.40. Following this sale, he directly holds 89,899 shares of Iridium common stock. No Rule 10b5-1 trading plan is reported.

Iridium Communications Inc. (IRDM) reported that its Chief Financial Officer, Vincent James O'Neill, had 1,461 shares of common stock withheld on September 1, 2026 to satisfy tax withholding obligations related to the vesting of restricted stock units. The shares were valued at $46.98 per share, and he now directly holds 126,944 shares of common stock. No Rule 10b5-1 trading plan is reported for this tax-withholding transaction.

Iridium Communications Inc. (IRDM) reported that Timothy Kapalka, an officer serving as CAO of Iridium Satellite LLC, had shares withheld on September 1, 2026 to cover tax obligations. The issuer withheld 693 shares of common stock in connection with the vesting and settlement of restricted stock units, leaving Kapalka with 35,038 shares held directly. No transactions were reported as made under a Rule 10b5-1 trading plan.

Iridium Communications Inc. (IRDM) reported that officer Timothy James Last, EVP, Sales & Marketing, had 1,501 shares of common stock withheld on September 1, 2026 to satisfy tax withholding obligations related to the vesting and settlement of restricted stock units. After this tax-withholding disposition, he directly holds 91,912 shares of Iridium common stock.

Iridium Communications Inc. (IRDM) reports that Chief Operations Officer and director Suzanne E. McBride had 3,623 shares of common stock withheld on September 1, 2026, to satisfy tax withholding obligations related to the vesting and settlement of restricted stock units. The shares were withheld by the issuer and treated as a disposition, and McBride now directly holds 260,991 common shares. No Rule 10b5-1 trading plan is reported in connection with this tax-related transaction.

Iridium Communications Inc. (IRDM) reported that officer Scott Scheimreif, EVP-Government Programs, had 2,207 shares of common stock withheld on September 1, 2026 to satisfy tax withholding obligations arising from the vesting and settlement of restricted stock units. The shares were valued at $46.98 per share for this tax-withholding transaction, and he now holds 257,552 shares of Iridium common stock directly.

Iridium Communications Inc. (IRDM) reported that Chief Executive Officer and director Matthew J. Desch had 9,583 shares of common stock withheld on September 1, 2026, at $46.98 per share to satisfy tax withholding obligations related to the vesting of restricted stock units. The shares were withheld by the issuer as a payment of tax liability, not sold in the market, and Mr. Desch now holds 1,441,434 shares of Iridium common stock directly. No Rule 10b5-1 trading plan is reported for this transaction.

Iridium Communications Inc. (IRDM) reported that Chief Legal Officer Kathleen A. Morgan had 2,053 shares of common stock withheld on September 1, 2026, to satisfy tax withholding obligations related to the vesting and settlement of restricted stock units. This was not an open-market sale, and she continues to hold 122,818 shares directly after the transaction.

Iridium Communications Inc. (IRDM) reported that Chief Operations Officer and director Suzanne E. McBride made a bona fide gift of 17,403 shares of common stock on 2026-08-20. The gift carried no per-share consideration, and she now directly holds 264,614 common shares after the transaction.

Iridium Communications Inc. (IRDM) director Thomas Fitzpatrick reported open-market sales of common stock. On August 17, 2026, he sold 209,233 shares at a weighted average price of $50.22 per share, based on multiple trades between $49.96 and $50.65. On August 18, 2026, he sold 15,046 shares at a weighted average price of $49.20 per share, from trades between $49.16 and $49.30. In total, 224,279 shares were sold, all held directly. The prices are reported as weighted averages, and the filing indicates these transactions were not made under a Rule 10b5-1 trading plan. Post-transaction share holdings are not stated in this report.

Iridium Communications Inc. (IRDM) reported that Timothy James Last, EVP, Sales & Marketing, sold a total of 19,521 shares of common stock on 2026-08-17 in open-market or private transactions. Sales were executed as two weighted-average price blocks, each spanning a disclosed price range.

Iridium Communications Inc. (IRDM) officer Timothy Kapalka, CAO of Iridium Satellite LLC, reported a sale of 13,473 shares of common stock on 2026-08-17 in an open market or private transaction. The weighted average price was $50.51 per share, with individual trade prices ranging from $50.02 to $50.89. After this transaction, Kapalka directly holds 35,731 shares of Iridium common stock.

Iridium Communications Inc. (IRDM) reported that Chief Operations Officer and director Suzanne E. McBride sold common stock in an open-market transaction. She sold 85,454 shares on 2026-08-17 at a weighted average price of $50.28 per share, with individual sale prices ranging from $50.00 to $50.90. Following this sale, she directly holds 282,017 shares of Iridium common stock.

Iridium Communications Inc. (IRDM) reported that Chief Legal Officer Kathleen A. Morgan sold a total of 33192 shares of common stock on 2026-08-17 in open-market or private transactions. The sales included 32648 shares at a weighted average price of $50.34 and 544 shares at a weighted average price of $50.85, each executed across multiple individual trades within disclosed price ranges.

Iridium Communications Inc. (IRDM) director Eric T. Olson reported an open-market sale of company stock. On 2026-08-17, he sold 8,000 shares of Iridium common stock at a weighted average price of $50.61 per share, with individual trade prices ranging from $50.565 to $50.65. Following this transaction, Olson directly holds 149,680.1 shares of Iridium common stock.

Iridium Communications Inc. (IRDM) director Robert H. Niehaus reported a disposition of common stock through a bona fide gift on August 17, 2026. He transferred 50,000 shares of Iridium common stock at a reported price of $0.00 per share, and his directly held stake after the gift is 266,910.2 shares.

Thoma Donald Lee reported acquisition or exercise transactions in this Form 4 filing.

Iridium Communications EVP, Aireon, Donald Lee Thoma received a grant of 41,949 restricted stock units, each representing a contingent right to one share of common stock. According to the award terms, 66% of the units vest on July 10, 2027 and the remainder on December 15, 2027, subject to his continued service. Thoma is also reported as having 8,228 common shares held indirectly through revocable trusts, for which he disclaims beneficial ownership except to the extent of his pecuniary interest.

YEANEY JACQUELINE E reported acquisition or exercise transactions in this Form 4 filing.

Iridium Communications director Jacqueline E. Yeaney received 29.8 shares of common stock as a stock-based award. This grant represents dividend-equivalent rights tied to previously granted restricted stock units, triggered by a quarterly cash dividend of $0.15 per share declared on May 20, 2026.

Each dividend-equivalent right will settle into one share of common stock on the same terms and vesting schedule as the original restricted stock units. After this award, Yeaney directly holds 25,339.6 shares of Iridium Communications common stock.

Iridium Communications Inc. director Monique S. Shivanandan reported an acquisition of 43.5 shares of common stock through a stock-based award. These shares are dividend equivalent rights that arose from a previously declared cash dividend of $0.15 per share on existing restricted stock units.

Each dividend equivalent right corresponds to one share of common stock and follows the same vesting and settlement terms as the original restricted stock units. After this award, the director’s direct holdings reported in this filing total 15,938.8 shares of common stock.

Iridium Communications Inc. director Kay Sears reported a compensation-related acquisition of common stock. Sears received 29.8 shares through dividend equivalent rights tied to existing restricted stock units, following a declared quarterly cash dividend of $0.15 per share. After this grant, Sears directly holds 30,113.9 shares of Iridium common stock. Each dividend equivalent right will deliver one share when the underlying restricted stock units settle and remains subject to the same vesting terms, with the grant approved by Iridium’s board under Rule 16b-3.

Iridium Communications Inc. director Eric T. Olson reported an automatic equity award tied to a recent dividend. On June 30, 2026 he acquired 384.8 shares of common stock at a stated price of $0.00 per share, reflecting dividend equivalent rights on existing restricted stock units.

The filing shows Olson holding 157,680.1 shares of common stock directly after this transaction. The footnote explains that Iridium’s board had declared a quarterly cash dividend of $0.15 per share on May 20, 2026, payable June 30, 2026 to stockholders of record on June 15, 2026, and that these dividend equivalent rights were approved under Rule 16b-3.

Iridium Communications director Robert H. Niehaus reported an automatic share acquisition tied to a dividend on existing awards. He received 377.7 shares of common stock at no cost as dividend equivalent rights on his restricted stock units, reflecting the company’s declared quarterly cash dividend of $0.15 per share. These dividend equivalent rights will settle into common stock under the same vesting and settlement terms as the original restricted stock units. After this grant, Niehaus directly holds 316,910.2 shares of Iridium common stock.

Iridium Communications Inc. director Leon Anthony Frazier reported an automatic award of additional common shares tied to existing restricted stock units. He acquired 92.7 shares of common stock at no cost, increasing his direct holdings to 46,504 shares.

The new shares reflect dividend equivalent rights created when the board declared a quarterly cash dividend of $0.15 per share on May 20, 2026. These dividend equivalents will settle under the same vesting and settlement terms as the original restricted stock units.

Iridium Communications Inc. director Thomas Fitzpatrick reported an acquisition of additional stock-based rights tied to his existing equity awards. He received 48.5 shares worth of dividend equivalent rights on restricted stock units as a result of a declared cash dividend of $0.15 per share on Iridium common stock. These rights will vest and settle under the same terms as the original restricted stock units and entitle him to one share of common stock for each right upon settlement. Following this grant, Fitzpatrick’s reported holdings increased to 267,538.6 shares of Iridium common stock in total, reflecting a routine, compensation-related adjustment rather than an open-market transaction.

Iridium Communications Inc. director Louis M. Alterman reported an automatic share-based award tied to the company’s recent cash dividend. On the quarterly dividend of $0.15 per share declared on May 20, 2026, he accrued 37.7 dividend equivalent rights on existing restricted stock units.

Each dividend equivalent right converts into one share of common stock when the underlying restricted stock units settle and follows the same vesting terms. After this grant, Alterman directly holds a total of 13,809.8 shares of Iridium common stock.

Iridium Communications Inc. director Thomas C. Canfield reported a small equity-based compensation change tied to the company’s cash dividend. The filing shows an acquisition of 639 dividend equivalent rights on common stock at a price of $0.00 per share, increasing his directly held common shares to 234,294.1.

These rights arose from Iridium’s quarterly cash dividend of $0.15 per share declared on May 20, 2026, payable on June 30, 2026 to stockholders of record on June 15, 2026. Each dividend equivalent right will settle into one share of common stock under the same vesting and settlement terms as the original restricted stock units. Separately, 36,682 shares are held indirectly through the Thomas C. Canfield 2017 grantor retained annuity trust, where he serves as trustee and sole annuitant.

Iridium Communications Chief Financial Officer Vincent James O'Neill had 1,459 shares of common stock withheld by the company to cover tax obligations. The shares were valued at $51.78 each and relate to the vesting and settlement of restricted stock units. After this tax-withholding transaction, he directly holds 128,405 shares of Iridium common stock, so the disposition represents a small portion of his overall stake and is a routine, non-market transaction.

Iridium Communications Inc. reported that Timothy Kapalka, who serves as CAO Iridium Satellite LLC, received a grant of 4,175 restricted stock units on June 1, 2026, each RSU for one common share. On the same date, 692 shares were withheld by the issuer to cover his tax withholding obligations related to RSU vesting. Thirty-four percent of this RSU award is scheduled to vest on June 1, 2027, with the remainder vesting in equal quarterly installments through June 1, 2029, subject to his continuous service. Following these transactions, he directly holds 49,204 common shares.

Iridium Communications Inc. executive Timothy James Last, EVP of Sales & Marketing, reported a routine tax-related share disposition on Common Stock. On June 1, 2026, 1,498 shares were withheld by the company at $51.78 per share to cover his tax withholding obligations from the vesting of restricted stock units.

This was not an open-market sale but an automatic share withholding. After this transaction, he directly holds 112,934 shares of Iridium Communications common stock.

Iridium Communications EVP-Government Programs Scott Scheimreif reported a routine tax-related share withholding. On June 1, 2026, the issuer withheld 2,205 shares of common stock at $51.78 per share to cover his tax obligations from the vesting of restricted stock units. This was not an open-market sale and reflects payment of taxes rather than a discretionary trade. After the withholding, he directly holds 259,759 shares of Iridium Communications common stock.

Iridium Communications Chief Executive Officer Matthew J. Desch reported a tax-related share disposition. The filing shows 9,583 shares of common stock were withheld by the company at $51.78 per share to cover his tax withholding obligations on vested restricted stock units.

After this withholding, Desch directly holds 1,451,017 shares of common stock. Because the shares were withheld by the issuer to satisfy taxes rather than sold in the open market, this appears as a routine administrative transaction rather than a discretionary sale.

Iridium Communications Inc. Chief Legal Officer Kathleen A. Morgan reported a routine tax-withholding transaction involving company stock. The issuer withheld 2,052 shares of common stock at $51.78 per share to cover her tax obligations upon the vesting and settlement of restricted stock units. After this non-market transaction, she directly holds 158,063 shares of Iridium common stock.

Iridium Communications Inc. Chief Operations Officer Suzanne E. McBride reported a routine tax-related share withholding. On June 1, 2026, the issuer withheld 3,622 shares of common stock at $51.78 per share to cover her tax obligations from vesting restricted stock units. After this non-market transaction, she directly holds 367,471 shares of common stock.

Iridium Communications Inc. director Thomas C. Canfield reported a small administrative change in his holdings. He forfeited 135.7 shares of common stock back to the company at $0.00 per share when restricted stock units tied to a board committee role were cancelled after he stopped serving on that committee.

After this disposition to the issuer, he directly holds 233,655.1 shares of common stock and indirectly holds 36,682 shares through a grantor retained annuity trust where he is trustee and sole annuitant. No open-market buying or selling occurred in this filing.

Iridium Communications Inc. insider Timothy Kapalka, CAO of Iridium Satellite LLC, reported open-market sales of company common stock. He sold 3,790 shares at $31.00 and 2,043 shares at $33.00, totaling 5,833 shares. Following these transactions, he directly holds 45,721 shares of Iridium common stock. The company notes these trades were made under a Rule 10b5-1 trading plan adopted by the reporting person on May 13, 2025, indicating they were pre-scheduled rather than discretionary market-timing decisions.

Iridium Communications Inc. director Monique S. Shivanandan acquired 85.5 shares of common stock as a grant, with no cash paid per share. These shares are dividend equivalent rights created by a $0.15 quarterly cash dividend declared on the company’s common stock.

Each dividend equivalent right will deliver one share of common stock upon settlement of the related restricted stock units and follows the same vesting and settlement terms. After this award, Shivanandan directly holds 15,895.3 shares of Iridium common stock.

Iridium Communications director Jacqueline E. Yeaney acquired 58.5 shares of common stock-equivalent rights through a compensation-related award. These dividend equivalent rights were credited on March 31, 2026 in connection with a $0.15 per share quarterly cash dividend declared on March 5, 2026 for stockholders of record on March 16, 2026. Each right will convert into one share of common stock when the related restricted stock units settle and follows the same vesting and settlement terms. After this award, Yeaney directly holds 25,309.8 shares of Iridium common stock.

Iridium Communications director Kay Sears acquired 58.5 shares of common stock-equivalent rights through a compensation-related grant. These dividend equivalent rights arose from a quarterly cash dividend of $0.15 per share declared on March 5, 2026 for stockholders of record on March 16, 2026 and payable March 31, 2026.

Each dividend equivalent right corresponds to one share of common stock upon settlement of the related restricted stock units and follows the same vesting and settlement terms. After this accrual, Sears directly holds 30,084.1 shares of Iridium common stock.

Iridium Communications director Eric T. Olson acquired 756.7 shares of common stock via a compensation-related grant. The shares reflect dividend-equivalent rights that accrued from a quarterly cash dividend of $0.15 per share declared on March 5, 2026 and paid March 31, 2026. After this award, Olson directly holds 157,295.3 shares of Iridium common stock.

Iridium Communications Inc. director A. B. Krongard reported an automatic acquisition of 639.6 shares of common stock as dividend equivalent rights tied to previously granted restricted stock units. These rights were credited at no cost and follow the same vesting and settlement terms as the original awards.

After this grant, Krongard directly holds 366,541.9 shares of Iridium common stock. An additional 160,983 shares are held in a separate trust for the benefit of the reporting person’s children, for which the reporting person disclaims beneficial ownership.