NUVEEN MUNICIPAL OPPORTUNITY FUND INC (NIO) [Rocket]

Date	Name	Title	Type	Security	Shares	Price	Value	Ownership	Reported
02/24/2016	CITIGROUP INC	10% Owner	Sale	Variable Rate Demand Preferred Shares	850	$100,000.00	$85M	By Subsidiary	02/24/2016
09/11/2014	ZIMMERMAN GIFFORD R	Chief Administrative Officer	Sale	Common Stock	700	$14.26	$10k		09/11/2014
01/26/2011	CITIGROUP INC	10% Owner	Other (disposition)	Auction Rate Preferred	460	$25,001.41	$11.5M	By Subsidiary	01/24/2011
01/25/2011	CITIGROUP INC	10% Owner	Other (disposition)	Auction Rate Preferred	742	$25,001.41	$18.6M	By Subsidiary	01/24/2011
01/24/2011	CITIGROUP INC	10% Owner	Other (disposition)	Auction Rate Preferred	316	$25,001.25	$7.9M	By Subsidiary	01/24/2011
03/25/2010	BANK OF AMERICA CORP /DE/	10% Owner	Purchase	Common Stock	300	$13.96	$4.2k	By Subsidiary	01/06/2010
03/25/2010	BANK OF AMERICA CORP /DE/	10% Owner	Sale	Common Stock	331	$13.96	$4.6k	By Subsidiary	01/06/2010
03/25/2010	BANK OF AMERICA CORP /DE/	10% Owner	Purchase	Common Stock	31	$13.95	$432.4	By Subsidiary	01/06/2010
03/01/2010	BANK OF AMERICA CORP /DE/	10% Owner	Sale	Common Stock	1.8k	$13.60	$24.8k	By Subsidiary	01/06/2010
03/01/2010	BANK OF AMERICA CORP /DE/	10% Owner	Purchase	Common Stock	1.8k	$13.57	$24.8k	By Subsidiary	01/06/2010
01/06/2010	BANK OF AMERICA CORP /DE/	10% Owner	Sale	Common Stock	25	$13.43	$335.8	By Subsidiary	01/06/2010
01/06/2010	BANK OF AMERICA CORP /DE/	10% Owner	Purchase	Common Stock	25	$13.41	$335.2	By Subsidiary	01/06/2010