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Filing Details

Accession Number:
Form Type:
Zero Holdings:
Publication Time:
2012-03-23 17:03:44
Reporting Period:
Filing Date:
Accepted Time:
2012-03-23 17:03:44
SEC Url:
Form 4 Filing
Cik Name Symbol Sector (SIC) IRS No
1418819 Iridium Communications Inc. IRDM Communications Equipment, Nec (3669) 221344998
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1282977 Greenhill & Co Inc 300 Park Avenue
23Rd Floor
New York NY 10022
No No Yes No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Disposition 2012-03-22 20,000 $9.12 6,043,387 No 4 S Direct
Common Stock Disposition 2012-03-23 20,000 $9.14 6,023,387 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 S Direct
No 4 S Direct
Reported Non-Derivative Holdings
Sec. Name Remaning Holdings Nature of Ownership Explanation
Common Stock 1,995,629 Indirect By subsidiary
  1. The open market sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 14, 2011.