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Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1013238	Aradigm Corp	ARDM	Electromedical & Electrotherapeutic Apparatus (3845)	943133088

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1438328	Jeffery D Grimes	3929 Point Eden Way Hayward CA 94545	Vp Legal Affairs, Secretary	No	Yes	No	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	2009-10-14	13,803	$0.18	351,012	No	4	S	Direct
Common Stock	Disposition	2010-01-08	6,350	$0.17	344,662	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Direct
No	4	S	Direct

Footnotes

Represents shares sold to cover taxes upon vesting and release of shares issued pursuant to a Restricted Stock Award dated October 11, 2007 which vested in full on October 11, 2009.
Amount reported includes shares subject to unvested Restricted Stock Awards.
Includes 1 share acquired by the reporting person pursuant to the issuer's Employee Stock Purchase Plan on 9/30/2009 at a prices of $0.12 per share, 62,501 shares acquired by the reporting person pursuant to the issuer's Employee Stock Purchase Plan on 3/31/2009 at a prices of $0.12 per share, and 21,420 shares acquired by the reporting person pursuant to the issuer's Employee Stock Purchase Plan on 9/30/2008 at a prices of $0.33 per share
Represents shares sold to cover taxes upon partial vesting and release of a Restricted Stock Award dated January 21, 2009 which vests as to 50% of the shares on January 1, 2010 and 50% of the shares on January 1, 2011