Alterman Louis M
Insider CIK 1623397 · ELNK EVP, Strategy & Transformation · IRDM Director
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| IRDM Iridium Communications Inc | A Award | 2026-09-30 | 2026-10-02 | 43 | — | $0 | 13,853 | SEC↗ |
| IRDM Iridium Communications Inc | A Award | 2026-06-30 | 2026-07-02 | 38 | — | $0 | 13,810 | SEC↗ |
| IRDM Iridium Communications Inc | A Award | 2026-03-31 | 2026-04-02 | 74 | — | $0 | 13,772 | SEC↗ |
| IRDM Iridium Communications Inc | A Award | 2026-01-06 | 2026-01-07 | 10,822 | — | $0 | 13,698 | SEC↗ |
| IRDM Iridium Communications Inc | A Award | 2025-12-31 | 2026-01-05 | 2,876 | — | $0 | 2,876 | SEC↗ |
| ELNK EarthLink Holdings, LLC | D To issuer deriv | 2017-02-27 | 2017-02-27 | 215,530 | — | $0 | 0 | SEC↗ |
| ELNK EarthLink Holdings, LLC | D To issuer deriv | 2017-02-27 | 2017-02-27 | 71,785 | — | $0 | 0 | SEC↗ |
| ELNK EarthLink Holdings, LLC | D To issuer | 2017-02-27 | 2017-02-27 | 127,358 | — | $0 | 0 | SEC↗ |
| ELNK EarthLink Holdings Corp. | M Exercise deriv | 2017-02-20 | 2017-02-21 | 35,257 | — | $0 | 287,315 | SEC↗ |
| ELNK EarthLink Holdings Corp. | M Exercise | 2017-02-20 | 2017-02-21 | 35,257 | — | $0 | 144,263 | SEC↗ |
| ELNK EarthLink Holdings Corp. | F Tax w/h | 2017-02-20 | 2017-02-21 | 16,905 | — | $0 | 127,358 | SEC↗ |
| ELNK EarthLink Holdings Corp. | M Exercise deriv | 2017-02-19 | 2017-02-21 | 20,599 | — | $0 | 322,572 | SEC↗ |
| ELNK EarthLink Holdings Corp. | F Tax w/h | 2017-02-19 | 2017-02-21 | 9,877 | — | $0 | 109,006 | SEC↗ |
| ELNK EarthLink Holdings Corp. | M Exercise | 2017-02-19 | 2017-02-21 | 20,599 | — | $0 | 118,883 | SEC↗ |
| ELNK EarthLink Holdings Corp. | M Exercise deriv | 2017-02-18 | 2017-02-21 | 19,960 | — | $0 | 343,171 | SEC↗ |
| ELNK EarthLink Holdings Corp. | M Exercise | 2017-02-18 | 2017-02-21 | 19,960 | — | $0 | 107,854 | SEC↗ |
| ELNK EarthLink Holdings Corp. | F Tax w/h | 2017-02-18 | 2017-02-21 | 9,570 | — | $0 | 98,284 | SEC↗ |
| ELNK EarthLink Holdings Corp. | M Exercise deriv | 2016-10-28 | 2016-10-31 | 8,333 | — | $0 | 363,131 | SEC↗ |
| ELNK EarthLink Holdings Corp. | M Exercise | 2016-10-28 | 2016-10-31 | 8,333 | — | $0 | 91,689 | SEC↗ |
| ELNK EarthLink Holdings Corp. | F Tax w/h | 2016-10-28 | 2016-10-31 | 3,795 | — | $0 | 87,894 | SEC↗ |
| ELNK EarthLink Holdings Corp. | M Exercise deriv | 2016-02-20 | 2016-02-22 | 24,534 | — | $0 | 371,464 | SEC↗ |
| ELNK EarthLink Holdings Corp. | F Tax w/h | 2016-02-20 | 2016-02-22 | 11,174 | — | $0 | 83,356 | SEC↗ |
| ELNK EarthLink Holdings Corp. | M Exercise | 2016-02-20 | 2016-02-22 | 24,534 | — | $0 | 94,530 | SEC↗ |
| ELNK EarthLink Holdings Corp. | M Exercise deriv | 2016-02-19 | 2016-02-22 | 20,600 | — | $0 | 395,998 | SEC↗ |
| ELNK EarthLink Holdings Corp. | M Exercise | 2016-02-19 | 2016-02-22 | 20,600 | — | $0 | 79,379 | SEC↗ |
| ELNK EarthLink Holdings Corp. | F Tax w/h | 2016-02-19 | 2016-02-22 | 9,383 | — | $0 | 69,996 | SEC↗ |
| ELNK EarthLink Holdings Corp. | A Award deriv | 2016-02-18 | 2016-02-22 | 119,760 | — | $0 | 416,598 | SEC↗ |
| ELNK EarthLink Holdings Corp. | M Exercise deriv | 2015-11-05 | 2015-11-06 | 18,329 | $7.51 | $137.7K | 301,338 | SEC↗ |
| ELNK EarthLink Holdings Corp. | M Exercise deriv | 2015-11-05 | 2015-11-06 | 1,500 | $7.16 | $10.7K | 299,838 | SEC↗ |
| ELNK EarthLink Holdings Corp. | F Tax w/h | 2015-11-05 | 2015-11-06 | 1,307 | $9.49 | $12.4K | 58,779 | SEC↗ |
| ELNK EarthLink Holdings Corp. | M Exercise | 2015-11-05 | 2015-11-06 | 1,500 | $7.16 | $10.7K | 60,086 | SEC↗ |
| ELNK EarthLink Holdings Corp. | F Tax w/h | 2015-11-05 | 2015-11-06 | 16,323 | $9.49 | $154.9K | 58,586 | SEC↗ |
| ELNK EarthLink Holdings Corp. | M Exercise | 2015-11-05 | 2015-11-06 | 18,329 | $7.51 | $137.7K | 74,909 | SEC↗ |
| ELNK EarthLink Holdings Corp. | M Exercise deriv | 2015-10-28 | 2015-10-29 | 8,334 | — | $0 | 319,667 | SEC↗ |
| ELNK EarthLink Holdings Corp. | M Exercise | 2015-10-28 | 2015-10-29 | 8,334 | — | $0 | 60,542 | SEC↗ |
| ELNK EarthLink Holdings Corp. | F Tax w/h | 2015-10-28 | 2015-10-29 | 3,962 | — | $0 | 56,580 | SEC↗ |
| ELNK EarthLink Holdings Corp. | M Exercise deriv | 2015-10-01 | 2015-10-05 | 5,000 | — | $0 | 328,001 | SEC↗ |
| ELNK EarthLink Holdings Corp. | F Tax w/h | 2015-10-01 | 2015-10-05 | 2,377 | — | $0 | 52,208 | SEC↗ |
| ELNK EarthLink Holdings Corp. | M Exercise | 2015-10-01 | 2015-10-05 | 5,000 | — | $0 | 54,585 | SEC↗ |
| ELNK EarthLink Holdings Corp. | M Exercise deriv | 2015-08-12 | 2015-08-14 | 29,748 | $6.08 | $180.9K | 333,001 | SEC↗ |
| ELNK EarthLink Holdings Corp. | M Exercise | 2015-08-12 | 2015-08-14 | 29,748 | $6.08 | $180.9K | 74,109 | SEC↗ |
| ELNK EarthLink Holdings Corp. | F Tax w/h | 2015-08-12 | 2015-08-14 | 24,524 | $9.14 | $224.1K | 49,585 | SEC↗ |
| ELNK EarthLink Holdings Corp. | M Exercise deriv | 2015-02-20 | 2015-02-23 | 8,815 | — | $0 | 240,836 | SEC↗ |
| ELNK EarthLink Holdings Corp. | F Tax w/h deriv | 2015-02-20 | 2015-02-23 | 123,596 | — | $0 | 364,432 | SEC↗ |
| ELNK EarthLink Holdings Corp. | F Tax w/h | 2015-02-20 | 2015-02-23 | 2,939 | — | $0 | 44,361 | SEC↗ |
| ELNK EarthLink Holdings Corp. | M Exercise | 2015-02-20 | 2015-02-23 | 8,815 | — | $0 | 47,300 | SEC↗ |
| ELNK EarthLink Holdings Corp. | M Exercise deriv | 2015-02-16 | 2015-02-18 | 3,130 | — | $0 | 249,651 | SEC↗ |
| ELNK EarthLink Holdings Corp. | F Tax w/h | 2015-02-16 | 2015-02-18 | 1,209 | — | $0 | 38,485 | SEC↗ |
| ELNK EarthLink Holdings Corp. | M Exercise | 2015-02-16 | 2015-02-18 | 3,130 | — | $0 | 39,694 | SEC↗ |
| ELNK EarthLink Holdings Corp. | A Award deriv | 2014-10-28 | 2014-10-30 | 50,000 | — | $0 | 252,781 | SEC↗ |