Alterman Louis M

CIK 00016233972 companiesMCLEAN, VA

SEC Profile

Transactions

Companies

Filings

CIK

0001623397

Recent Transactions

49 trades

Award
Iridium Communications Inc.$IRDM
Common Stock
2026-06-30+37.7→ 13,809.8 total
Award
Iridium Communications Inc.$IRDM
Common Stock
2026-03-31+74.1→ 13,772.1 total
Award
Iridium Communications Inc.$IRDM
Common Stock
2026-01-06+10,822→ 13,698 total
Award
Iridium Communications Inc.$IRDM
Common Stock
2025-12-31+2,876→ 2,876 total
Disposition to Issuer
EarthLink Holdings, LLC
Common Stock
2017-02-27−127,358→ 0 total
Disposition to Issuer
EarthLink Holdings, LLC
Stock Options
2017-02-27+71,785→ 0 total
Disposition to Issuer
EarthLink Holdings, LLC
Restricted Stock Units
2017-02-27+215,530→ 0 total
Tax Payment
EarthLink Holdings, LLC
Common Stock
2017-02-20−16,905→ 127,358 total
Exercise/Conversion
EarthLink Holdings, LLC
Common Stock
2017-02-20+35,257→ 144,263 total
Exercise/Conversion
EarthLink Holdings, LLC
Restricted Stock Units
2017-02-20−35,257→ 287,315 total
Exercise/Conversion
EarthLink Holdings, LLC
Common Stock
2017-02-19+20,599→ 118,883 total
Exercise/Conversion
EarthLink Holdings, LLC
Restricted Stock Units
2017-02-19−20,599→ 322,572 total
Tax Payment
EarthLink Holdings, LLC
Common Stock
2017-02-19−9,877→ 109,006 total
Tax Payment
EarthLink Holdings, LLC
Common Stock
2017-02-18−9,570→ 98,284 total
Exercise/Conversion
EarthLink Holdings, LLC
Common Stock
2017-02-18+19,960→ 107,854 total
Exercise/Conversion
EarthLink Holdings, LLC
Restricted Stock Units
2017-02-18−19,960→ 343,171 total
Tax Payment
EarthLink Holdings, LLC
Common Stock
2016-10-28−3,795→ 87,894 total
Exercise/Conversion
EarthLink Holdings, LLC
Common Stock
2016-10-28+8,333→ 91,689 total
Exercise/Conversion
EarthLink Holdings, LLC
Restricted Stock Units
2016-10-28−8,333→ 363,131 total
Tax Payment
EarthLink Holdings, LLC
Common Stock
2016-02-20−11,174→ 83,356 total
Exercise/Conversion
EarthLink Holdings, LLC
Common Stock
2016-02-20+24,534→ 94,530 total
Exercise/Conversion
EarthLink Holdings, LLC
Restricted Stock Units
2016-02-20−24,534→ 371,464 total
Exercise/Conversion
EarthLink Holdings, LLC
Common Stock
2016-02-19+20,600→ 79,379 total
Tax Payment
EarthLink Holdings, LLC
Common Stock
2016-02-19−9,383→ 69,996 total
Exercise/Conversion
EarthLink Holdings, LLC
Restricted Stock Units
2016-02-19−20,600→ 395,998 total
Award
EarthLink Holdings, LLC
Restricted Stock Units
2016-02-18+119,760→ 416,598 total
Exercise/Conversion
EarthLink Holdings, LLC
Stock options
2015-11-05$7.51/sh−18,329→ 301,338 total
Exercise/Conversion
EarthLink Holdings, LLC
Common Stock
2015-11-05$7.51/sh+18,329→ 74,909 total
Tax Payment
EarthLink Holdings, LLC
Common Stock
2015-11-05$9.49/sh−16,323→ 58,586 total
Exercise/Conversion
EarthLink Holdings, LLC
Common Stock
2015-11-05$7.16/sh+1,500→ 60,086 total
Tax Payment
EarthLink Holdings, LLC
Common Stock
2015-11-05$9.49/sh−1,307→ 58,779 total
Exercise/Conversion
EarthLink Holdings, LLC
Stock options
2015-11-05$7.16/sh−1,500→ 299,838 total
Exercise/Conversion
EarthLink Holdings, LLC
Restricted Stock Units
2015-10-28−8,334→ 319,667 total
Tax Payment
EarthLink Holdings, LLC
Common Stock
2015-10-28−3,962→ 56,580 total
Exercise/Conversion
EarthLink Holdings, LLC
Common Stock
2015-10-28+8,334→ 60,542 total
Exercise/Conversion
EarthLink Holdings, LLC
Common Stock
2015-10-01+5,000→ 54,585 total
Exercise/Conversion
EarthLink Holdings, LLC
Restricted Stock Units
2015-10-01−5,000→ 328,001 total
Tax Payment
EarthLink Holdings, LLC
Common Stock
2015-10-01−2,377→ 52,208 total
Tax Payment
EarthLink Holdings, LLC
Common Stock
2015-08-12$9.14/sh−24,524→ 49,585 total
Exercise/Conversion
EarthLink Holdings, LLC
Common Stock
2015-08-12$6.08/sh+29,748→ 74,109 total
Exercise/Conversion
EarthLink Holdings, LLC
Stock options
2015-08-12$6.08/sh−29,748→ 333,001 total
Exercise/Conversion
EarthLink Holdings, LLC
Common Stock
2015-02-20+8,815→ 47,300 total
Tax Payment
EarthLink Holdings, LLC
Common Stock
2015-02-20−2,939→ 44,361 total
Tax Payment
EarthLink Holdings, LLC
Restricted Stock Units
2015-02-20+123,596→ 364,432 total
Exercise/Conversion
EarthLink Holdings, LLC
Restricted Stock Units
2015-02-20−8,815→ 240,836 total
Exercise/Conversion
EarthLink Holdings, LLC
Common Stock
2015-02-16+3,130→ 39,694 total
Exercise/Conversion
EarthLink Holdings, LLC
Restricted Stock Units
2015-02-16−3,130→ 249,651 total
Tax Payment
EarthLink Holdings, LLC
Common Stock
2015-02-16−1,209→ 38,485 total
Award
EarthLink Holdings, LLC
Restricted Stock Units
2014-10-28+50,000→ 252,781 total

Companies

Recent Filings

Address

C/O IRIDIUM COMMUNICATIONS INC. 1676 INTERNATIONAL DRIVE, SUITE 1100

MCLEAN, VA, 22102

View on SEC.gov