Greenhill & Co Inc Iridium Communications Inc. (IRDM) insider trading activity

Greenhill & CO Inc is of Iridium Communications Inc.. Currently has a direct ownership of 1.81 Million shares of IRDM, which is worth approximately $53 Million. The most recent transaction as insider was on May 09, 2013, when has been sold 15,000 shares (Common Stock) at a price of $7.45 per share, resulting in proceeds of $111,750. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 1.81M

0% 3M change

0% 12M change

Total Value Held $53 Million

GREENHILL & CO INC Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
May 09 2013	SELL Open market or private sale	$111,750 $7.45 p/Share	15,000 Reduced 0.82%	1,813,387 Common Stock
May 08 2013	SELL Open market or private sale	$109,800 $7.32 p/Share	15,000 Reduced 0.81%	1,828,387 Common Stock
May 07 2013	SELL Open market or private sale	$108,450 $7.23 p/Share	15,000 Reduced 0.81%	1,843,387 Common Stock
May 06 2013	SELL Open market or private sale	$106,950 $7.13 p/Share	15,000 Reduced 0.8%	1,858,387 Common Stock
May 03 2013	SELL Open market or private sale	$106,650 $7.11 p/Share	15,000 Reduced 0.79%	1,873,387 Common Stock
May 02 2013	SELL Open market or private sale	$103,050 $6.87 p/Share	15,000 Reduced 0.79%	1,888,387 Common Stock
May 01 2013	SELL Open market or private sale	$97,050 $6.47 p/Share	15,000 Reduced 0.78%	1,903,387 Common Stock
Apr 30 2013	SELL Open market or private sale	$100,650 $6.71 p/Share	15,000 Reduced 0.78%	1,918,387 Common Stock
Apr 29 2013	SELL Open market or private sale	$100,350 $6.69 p/Share	15,000 Reduced 0.77%	1,933,387 Common Stock
Apr 26 2013	SELL Open market or private sale	$100,500 $6.7 p/Share	15,000 Reduced 0.76%	1,948,387 Common Stock
Apr 25 2013	SELL Open market or private sale	$101,250 $6.75 p/Share	15,000 Reduced 0.76%	1,963,387 Common Stock
Apr 24 2013	SELL Open market or private sale	$100,950 $6.73 p/Share	15,000 Reduced 0.75%	1,978,387 Common Stock
Apr 23 2013	SELL Open market or private sale	$100,500 $6.7 p/Share	15,000 Reduced 0.75%	1,993,387 Common Stock
Apr 22 2013	SELL Open market or private sale	$100,050 $6.67 p/Share	15,000 Reduced 0.74%	2,008,387 Common Stock
Apr 19 2013	SELL Open market or private sale	$100,200 $6.68 p/Share	15,000 Reduced 0.74%	2,023,387 Common Stock
Apr 18 2013	SELL Open market or private sale	$100,500 $6.7 p/Share	15,000 Reduced 0.73%	2,038,387 Common Stock
Apr 17 2013	SELL Open market or private sale	$100,650 $6.71 p/Share	15,000 Reduced 0.73%	2,053,387 Common Stock
Apr 16 2013	SELL Open market or private sale	$99,900 $6.66 p/Share	15,000 Reduced 0.72%	2,068,387 Common Stock
Apr 15 2013	SELL Open market or private sale	$98,400 $6.56 p/Share	15,000 Reduced 0.71%	2,083,387 Common Stock
Apr 12 2013	SELL Open market or private sale	$98,250 $6.55 p/Share	15,000 Reduced 0.71%	2,098,387 Common Stock
Apr 11 2013	SELL Open market or private sale	$95,400 $6.36 p/Share	15,000 Reduced 0.7%	2,113,387 Common Stock
Apr 10 2013	SELL Open market or private sale	$96,000 $6.4 p/Share	15,000 Reduced 0.7%	2,128,387 Common Stock
Apr 09 2013	SELL Open market or private sale	$98,250 $6.55 p/Share	15,000 Reduced 0.69%	2,143,387 Common Stock
Apr 08 2013	SELL Open market or private sale	$97,950 $6.53 p/Share	15,000 Reduced 0.69%	2,158,387 Common Stock
Apr 05 2013	SELL Open market or private sale	$95,400 $6.36 p/Share	15,000 Reduced 0.69%	2,173,387 Common Stock

G&C

Greenhill & CO Inc

New York, NY

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells IRDM shares.

Notify only if

Value

Insider Trading

Get notified when an Iridium Communications Inc. insider buys or sells IRDM shares.

Notify only if

Operation

Value

Type

News

Receive news related to Iridium Communications Inc.

Track Activities on IRDM

Account