EDGAR Filing Documents for 0001209191-13-022249

Form 4 - Statement of changes in beneficial ownership of securities:

SEC Accession No. 0001209191-13-022249

Filing Date

2013-04-23

Accepted

2013-04-23 15:48:07

Documents

Period of Report

2013-04-22

Document Format Files

Seq	Description	Document	Type	Size
1	FORM 4 SUBMISSION	doc4.html	4
1	FORM 4 SUBMISSION	doc4.xml	4	5678
	Complete submission text file	0001209191-13-022249.txt		7433

Mailing Address 300 PARK AVENUE NEW YORK NY 10022

Business Address 300 PARK AVENUE 23RD FLOOR NEW YORK NY 10022 212-389-1500

GREENHILL & CO INC (Reporting) CIK: 0001282977 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-33963 | Film No.: 13776474
SIC: 6211 Security Brokers, Dealers & Flotation Companies

Mailing Address 1750 TYSONS BOULEVARD SUITE 1400 MCLEAN VA 22102

Business Address 1750 TYSONS BOULEVARD SUITE 1400 MCLEAN VA 22102 301-571-6200

Iridium Communications Inc. (Issuer) CIK: 0001418819 (see all company filings)

IRS No.: 221344998 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 3669 Communications Equipment, NEC