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Financial > Closed End Fund Debt > BlackRock MuniHoldings Insured Investment Fund (MFL):

Monthly insider trade sell & buy 5 month 1 year 2 years 5 years

Monthly insider trades : MFL

	Jan11	Apr11	May11	Jul11	Nov11
Buy Volume	600	200	16	1500	700
Sale Volume	600	100	16	1500	0

Short interest :

1. Daily short sale volume for BlackRock MuniHoldings Insured Investment Fund (MFL)
2. Bi-monthly short interest from NASDAQ

BlackRock MuniHoldings Insured Investment Fund, more insider from :

1. Insider Transactions for BlackRock MuniHoldings Insured Investment Fund (BlackRock MuniHoldings Insured Investment Fund) by Yahoo
2. NASDAQ insider trades for BlackRock MuniHoldings Insured Investment Fund (BlackRock MuniHoldings Insured Investment Fund)

Ownership & insider Summary :

1. Major Holders of BlackRock MuniHoldings Insured Investment Fund listed by Yahoo
2. BlackRock MuniHoldings Insured Investment Fund (MFL)owership summary,institutional holdings

More researchs with these providers for symbol MFL

1. More from Yahoo finance
   
2. Open @ Reuters
   
3. Open with Google Finance
   
4. Open with Market Watch
   
5. Open with Sina finance (in chinese)