Insider · CIK 0001623397

Alterman Louis M

Reports to the SEC for 2 companies · MCLEAN, VA

sec.gov

Transactions

Companies

Filings

CIK

0001623397

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-09-30	IRDMIridium Communications Inc.A Award	Director	AAward	+43.3 sh	—	—	13,853.1
2026-06-30	IRDMIridium Communications Inc.A Award	Director	AAward	+37.7 sh	—	—	13,809.8
2026-03-31	IRDMIridium Communications Inc.A Award	Director	AAward	+74.1 sh	—	—	13,772.1
2026-01-06	IRDMIridium Communications Inc.A Award	Director	AAward	+10.8K sh	—	—	13,698
2025-12-31	IRDMIridium Communications Inc.A Award	Director	AAward	+2,876 sh	—	—	2,876
2017-02-27	EarthLink Holdings, LLCStock OptionsD Disposition to Issuer	Chief Financial Officer	DDisposition to Issuer	+71.8K sh	—	—	0
2017-02-27	EarthLink Holdings, LLCD Disposition to Issuer	Chief Financial Officer	DDisposition to Issuer	−127K sh	—	—	0
2017-02-27	EarthLink Holdings, LLCRestricted Stock UnitsD Disposition to Issuer	Chief Financial Officer	DDisposition to Issuer	+216K sh	—	—	0
2017-02-20	EarthLink Holdings, LLCF Tax Payment	Chief Financial Officer	FTax Payment	−16.9K sh	—	—	127,358
2017-02-20	EarthLink Holdings, LLCRestricted Stock UnitsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−35.3K sh	—	—	287,315
2017-02-20	EarthLink Holdings, LLCM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+35.3K sh	—	—	144,263
2017-02-19	EarthLink Holdings, LLCM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+20.6K sh	—	—	118,883
2017-02-19	EarthLink Holdings, LLCF Tax Payment	Chief Financial Officer	FTax Payment	−9,877 sh	—	—	109,006
2017-02-19	EarthLink Holdings, LLCRestricted Stock UnitsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−20.6K sh	—	—	322,572
2017-02-18	EarthLink Holdings, LLCM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+20K sh	—	—	107,854
2017-02-18	EarthLink Holdings, LLCF Tax Payment	Chief Financial Officer	FTax Payment	−9,570 sh	—	—	98,284
2017-02-18	EarthLink Holdings, LLCRestricted Stock UnitsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−20K sh	—	—	343,171
2016-10-28	EarthLink Holdings, LLCRestricted Stock UnitsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−8,333 sh	—	—	363,131
2016-10-28	EarthLink Holdings, LLCF Tax Payment	Chief Financial Officer	FTax Payment	−3,795 sh	—	—	87,894
2016-10-28	EarthLink Holdings, LLCM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+8,333 sh	—	—	91,689
2016-02-20	EarthLink Holdings, LLCF Tax Payment	Chief Financial Officer	FTax Payment	−11.2K sh	—	—	83,356
2016-02-20	EarthLink Holdings, LLCRestricted Stock UnitsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−24.5K sh	—	—	371,464
2016-02-20	EarthLink Holdings, LLCM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+24.5K sh	—	—	94,530
2016-02-19	EarthLink Holdings, LLCRestricted Stock UnitsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−20.6K sh	—	—	395,998
2016-02-19	EarthLink Holdings, LLCF Tax Payment	Chief Financial Officer	FTax Payment	−9,383 sh	—	—	69,996
2016-02-19	EarthLink Holdings, LLCM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+20.6K sh	—	—	79,379
2016-02-18	EarthLink Holdings, LLCRestricted Stock UnitsA Award	Chief Financial Officer	AAward	+120K sh	—	—	416,598
2015-11-05	EarthLink Holdings, LLCStock optionsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−1,500 sh	$7.16	−$10.7K	299,838
2015-11-05	EarthLink Holdings, LLCM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+18.3K sh	$7.51	+$138K	74,909
2015-11-05	EarthLink Holdings, LLCF Tax Payment	Chief Financial Officer	FTax Payment	−1,307 sh	$9.49	−$12.4K	58,779
2015-11-05	EarthLink Holdings, LLCM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+1,500 sh	$7.16	+$10.7K	60,086
2015-11-05	EarthLink Holdings, LLCF Tax Payment	Chief Financial Officer	FTax Payment	−16.3K sh	$9.49	−$155K	58,586
2015-11-05	EarthLink Holdings, LLCStock optionsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−18.3K sh	$7.51	−$138K	301,338
2015-10-28	EarthLink Holdings, LLCRestricted Stock UnitsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−8,334 sh	—	—	319,667
2015-10-28	EarthLink Holdings, LLCM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+8,334 sh	—	—	60,542
2015-10-28	EarthLink Holdings, LLCF Tax Payment	Chief Financial Officer	FTax Payment	−3,962 sh	—	—	56,580
2015-10-01	EarthLink Holdings, LLCRestricted Stock UnitsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−5,000 sh	—	—	328,001
2015-10-01	EarthLink Holdings, LLCM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+5,000 sh	—	—	54,585
2015-10-01	EarthLink Holdings, LLCF Tax Payment	Chief Financial Officer	FTax Payment	−2,377 sh	—	—	52,208
2015-08-12	EarthLink Holdings, LLCF Tax Payment	Chief Financial Officer	FTax Payment	−24.5K sh	$9.14	−$224K	49,585
2015-08-12	EarthLink Holdings, LLCStock optionsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−29.7K sh	$6.08	−$181K	333,001
2015-08-12	EarthLink Holdings, LLCM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+29.7K sh	$6.08	+$181K	74,109
2015-02-20	EarthLink Holdings, LLCF Tax Payment	Chief Financial Officer	FTax Payment	−2,939 sh	—	—	44,361
2015-02-20	EarthLink Holdings, LLCM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+8,815 sh	—	—	47,300
2015-02-20	EarthLink Holdings, LLCRestricted Stock UnitsF Tax Payment	Chief Financial Officer	FTax Payment	+124K sh	—	—	364,432
2015-02-20	EarthLink Holdings, LLCRestricted Stock UnitsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−8,815 sh	—	—	240,836
2015-02-16	EarthLink Holdings, LLCF Tax Payment	Chief Financial Officer	FTax Payment	−1,209 sh	—	—	38,485
2015-02-16	EarthLink Holdings, LLCRestricted Stock UnitsM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−3,130 sh	—	—	249,651
2015-02-16	EarthLink Holdings, LLCM Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+3,130 sh	—	—	39,694
2014-10-28	EarthLink Holdings, LLCRestricted Stock UnitsA Award	Chief Financial Officer	AAward	+50K sh	—	—	252,781

Recent filings

Accepted (ET)
Oct 24
Alterman Louis M0001123292-26-001357
SEC(opens sec.gov)
Jul 24
Alterman Louis M0001123292-26-000961
SEC(opens sec.gov)
Apr 24
Alterman Louis M0001123292-26-000538
SEC(opens sec.gov)
Jan 74
Alterman Louis M0001123292-26-000064
SEC(opens sec.gov)
Jan 54
Alterman Louis M0001123292-26-000040
SEC(opens sec.gov)
Feb 274
EarthLink Holdings, LLC0001102541-17-000020
SEC(opens sec.gov)
Feb 214
EarthLink Holdings Corp.0001102541-17-000003
SEC(opens sec.gov)
Oct 314
EarthLink Holdings Corp.0001102541-16-000086
SEC(opens sec.gov)

Companies

Address

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

MCLEAN, VA, 22102