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Financial > Closed End Fund Debt > BlackRock MuniYield Insured Investment Fund (MFT):

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

Monthly insider trades : MFT

	Nov10	Dec10	Apr11	Jul11	Mar12
Buy Volume	5700	2437	100	750	0
Sale Volume	5700	2437	0	750	565

Short interest :

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

BlackRock MuniYield Insured Investment Fund, more insider from :

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

Ownership & insider Summary :

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

More researchs with these providers for symbol MFT

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)