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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| IRDM | NIEHAUS ROBERT H | Director | Oct 28 '25 | Buy | 17.49 | 30,000 | 524,700 | 297,363 | Oct 29 |
| ZETA | NIEHAUS ROBERT H | Director | Nov 18 '24 | Buy | 18.62 | 30,000 | 558,600 | 308,558 | Nov 19 |
| IRDM | NIEHAUS ROBERT H | Director | Oct 23 '24 | Option Exercise | 9.18 | 38,355 | 352,099 | 293,179 | Oct 24 |
| IRDM | NIEHAUS ROBERT H | Director | Oct 23 '24 | Sale | 29.39 | 38,355 | 1,127,253 | 254,824 | Oct 24 |
| IRDM | NIEHAUS ROBERT H | Director | May 01 '23 | Sale | 63.69 | 55,776 | 3,552,563 | 246,874 | May 02 |
| IRDM | NIEHAUS ROBERT H | Director | May 01 '23 | Option Exercise | 6.20 | 55,776 | 345,811 | 302,650 | May 02 |
| ZETA | NIEHAUS ROBERT H | Director | Mar 08 '23 | Sale | 11.04 | 5,837 | 64,440 | 15,246,891 | Mar 13 |
| ZETA | NIEHAUS ROBERT H | Director | Mar 07 '23 | Sale | 11.00 | 7,911 | 87,021 | 15,252,728 | Mar 07 |
| ZETA | NIEHAUS ROBERT H | Director | Mar 06 '23 | Sale | 11.02 | 29,283 | 322,699 | 15,260,639 | Mar 07 |
| ZETA | NIEHAUS ROBERT H | Director | Mar 03 '23 | Sale | 11.01 | 76,087 | 837,718 | 15,289,922 | Mar 07 |
| ZETA | NIEHAUS ROBERT H | Director | Feb 27 '23 | Sale | 11.11 | 380,882 | 4,231,599 | 15,366,009 | Feb 28 |
| ZETA | NIEHAUS ROBERT H | Director | Feb 24 '23 | Sale | 10.31 | 170,985 | 1,762,855 | 15,746,891 | Feb 28 |
| ZETA | NIEHAUS ROBERT H | Director | Feb 16 '23 | Sale | 10.00 | 10,200 | 102,000 | 15,917,876 | Feb 17 |
| ZETA | NIEHAUS ROBERT H | Director | Feb 15 '23 | Sale | 10.23 | 129,905 | 1,328,928 | 15,928,076 | Feb 17 |
| ZETA | NIEHAUS ROBERT H | Director | Feb 03 '23 | Sale | 10.22 | 48,641 | 497,111 | 16,057,981 | Feb 06 |
| ZETA | NIEHAUS ROBERT H | Director | Feb 02 '23 | Sale | 10.07 | 115,269 | 1,160,759 | 16,106,622 | Feb 06 |
| ZETA | NIEHAUS ROBERT H | Director | Jan 24 '23 | Sale | 9.07 | 80,099 | 726,498 | 16,221,891 | Jan 25 |
| ZETA | NIEHAUS ROBERT H | Director | Jan 23 '23 | Sale | 9.00 | 9,212 | 82,908 | 16,301,990 | Jan 25 |
| ZETA | NIEHAUS ROBERT H | Director | Dec 14 '22 | Sale | 9.08 | 56,958 | 517,179 | 16,311,202 | Dec 16 |
| ZETA | NIEHAUS ROBERT H | Director | Dec 13 '22 | Sale | 9.24 | 68,513 | 633,060 | 16,368,160 | Dec 13 |
| ZETA | NIEHAUS ROBERT H | Director | Dec 12 '22 | Sale | 9.22 | 129,843 | 1,197,152 | 16,436,673 | Dec 13 |
| ZETA | NIEHAUS ROBERT H | Director | Dec 09 '22 | Sale | 9.01 | 22,414 | 201,950 | 16,566,516 | Dec 13 |
| ZETA | NIEHAUS ROBERT H | Director | Nov 15 '22 | Sale | 9.04 | 5,704 | 51,564 | 16,588,930 | Nov 16 |
| ZETA | NIEHAUS ROBERT H | Director | Nov 14 '22 | Sale | 9.01 | 27,257 | 245,586 | 16,594,634 | Nov 16 |
| ZETA | NIEHAUS ROBERT H | Director | Oct 28 '22 | Sale | 8.09 | 175,536 | 1,420,086 | 16,621,891 | Oct 31 |
| ZETA | NIEHAUS ROBERT H | Director | Oct 27 '22 | Sale | 8.01 | 54,039 | 432,852 | 16,797,427 | Oct 27 |
| ZETA | NIEHAUS ROBERT H | Director | Oct 26 '22 | Sale | 8.04 | 56,690 | 455,788 | 16,851,466 | Oct 27 |
| ZETA | NIEHAUS ROBERT H | Director | Oct 25 '22 | Sale | 8.01 | 38,735 | 310,267 | 16,908,156 | Oct 27 |
| ZETA | NIEHAUS ROBERT H | Director | Aug 08 '22 | Sale | 7.00 | 114,164 | 799,148 | 16,946,891 | Aug 11 |
| ZETA | NIEHAUS ROBERT H | Director | Aug 05 '22 | Sale | 7.05 | 47,994 | 338,358 | 17,061,055 | Aug 11 |
| ZETA | NIEHAUS ROBERT H | Director | Aug 04 '22 | Sale | 7.06 | 37,842 | 267,165 | 17,109,049 | Aug 11 |
| ZETA | NIEHAUS ROBERT H | Director | Aug 03 '22 | Sale | 7.03 | 200,000 | 1,406,000 | 16,946,891 | Aug 08 |
| ZETA | NIEHAUS ROBERT H | director, 10 percent owner: | Jun 14 '21 | Sale | 10.00 | 1,047,877 | 10,478,770 | 17,146,891 | Dec 08 |
| HPY | NIEHAUS ROBERT H | Director | Nov 04 '15 | Sale | 72.79 | 15,000 | 1,091,814 | 10,000 | Nov 06 |
| HPY | NIEHAUS ROBERT H | Director | May 20 '15 | Option Exercise | 16.40 | 2,916 | 47,822 | 105,638 | May 22 |
| HPY | NIEHAUS ROBERT H | Director | May 06 '15 | Option Exercise | 0.00 | 1,897 | 0 | 102,722 | May 08 |
| HPY | NIEHAUS ROBERT H | Director | May 08 '14 | Option Exercise | 8.88 | 1,250 | 11,100 | 102,075 | May 09 |
| HPY | NIEHAUS ROBERT H | Director | May 08 '14 | Sale | 40.75 | 1,250 | 50,938 | 100,825 | May 09 |
| HPY | NIEHAUS ROBERT H | Director | May 05 '14 | Option Exercise | 0.00 | 2,355 | 0 | 100,825 | May 07 |
| HPY | NIEHAUS ROBERT H | Director | Mar 12 '14 | Sale | 44.60 | 25,000 | 1,115,000 | 25,000 | Mar 13 |
| HPY | NIEHAUS ROBERT H | Director | Mar 11 '14 | Sale | 43.87 | 10,000 | 438,700 | 50,000 | Mar 13 |
| HPY | NIEHAUS ROBERT H | Director | May 04 '13 | Option Exercise | 0.00 | 2,426 | 0 | 148,470 | May 07 |
| HPY | NIEHAUS ROBERT H | Director | Sep 10 '12 | Option Exercise | 17.13 | 18,750 | 321,100 | 156,163 | Sep 11 |
| HPY | NIEHAUS ROBERT H | Director | Sep 10 '12 | Sale | 31.78 | 10,119 | 321,601 | 146,044 | Sep 11 |
| HPY | NIEHAUS ROBERT H | Director | May 11 '09 | Option Exercise | 8.88 | 5,000 | 44,400 | 5,000 | Aug 13 |
| HPY | NIEHAUS ROBERT H | Director | Feb 28 '12 | Sale | 28.93 | 20,000 | 578,600 | 10,000 | Feb 29 |
| HPY | NIEHAUS ROBERT H | Director | Feb 27 '12 | Sale | 28.78 | 10,000 | 287,800 | 30,000 | Feb 29 |
| HPY | NIEHAUS ROBERT H | Director | Aug 10 '11 | Sale | 19.66 | 58,385 | 1,147,791 | 0 | Aug 11 |
| HPY | NIEHAUS ROBERT H | Director | Aug 09 '11 | Sale | 20.09 | 24,024 | 482,642 | 0 | Aug 11 |
| HPY | NIEHAUS ROBERT H | Director | Aug 12 '08 | Buy | 23.29 | 12,800 | 298,112 | 224,215 | Aug 13 |
| HPY | NIEHAUS ROBERT H | Director | Aug 11 '08 | Buy | 23.31 | 17,800 | 414,918 | 211,415 | Aug 13 |
| HPY | NIEHAUS ROBERT H | Director | Aug 23 '05 | Buy | 27.09 | 20,000 | 541,868 | 89,000 | Aug 24 |
| HPY | NIEHAUS ROBERT H | Director | Aug 22 '05 | Buy | 27.04 | 16,200 | 438,048 | 69,000 | Aug 24 |
| HPY | NIEHAUS ROBERT H | Director | Aug 19 '05 | Buy | 26.89 | 23,800 | 640,042 | 52,800 | Aug 22 |
| HPY | NIEHAUS ROBERT H | Director | Aug 18 '05 | Buy | 26.55 | 29,000 | 769,812 | 29,000 | Aug 22 |
| GSL | NIEHAUS ROBERT H | Director | May 20 '05 | Buy | 33.52 | 23,000 | 770,987 | 204,500 | May 23 |
| GSL | NIEHAUS ROBERT H | Director | May 19 '05 | Buy | 33.61 | 37,000 | 1,243,652 | 181,500 | May 23 |
| GSL | NIEHAUS ROBERT H | Director | May 17 '05 | Buy | 32.43 | 87,000 | 2,821,668 | 144,500 | May 18 |
| GSL | NIEHAUS ROBERT H | Director | May 11 '05 | Buy | 32.48 | 3,000 | 97,450 | 57,500 | May 12 |
| GSL | NIEHAUS ROBERT H | Director | May 10 '05 | Buy | 32.46 | 54,500 | 1,769,115 | 54,500 | May 12 |