BLACKROCK MUNIYIELD FUND, INC. - Director's Dealing 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BLACKROCK MUNIYIELD FUND INC (MYD)
CIK: 0000879361
Period of Report: 2010-10-11

Reporting Person: BANK OF AMERICA CORP /DE/ (10% Owner)
Reporting Person: MERRILL LYNCH, PIERCE, FENNER & SMITH INC. (10% Owner)

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-10-11	Common Stock	P	499	$14.87	Acquired	499	Indirect
2010-10-11	Common Stock	S	499	$15.10	Disposed	0	Indirect
2010-11-15	Common Stock	P	1500	$13.18	Acquired	1500	Indirect
2010-11-15	Common Stock	P	150	$13.19	Acquired	1650	Indirect
2010-11-15	Common Stock	S	1207	$14.64	Disposed	443	Indirect
2010-11-15	Common Stock	S	443	$14.65	Disposed	0	Indirect
2010-12-14	Common Stock	P	477	$14.51	Acquired	477	Indirect
2010-12-14	Common Stock	S	477	$12.64	Disposed	0	Indirect
2010-12-20	Common Stock	P	100	$13.03	Acquired	100	Indirect
2010-12-20	Common Stock	P	300	$13.04	Acquired	400	Indirect
2010-12-20	Common Stock	P	2791	$13.05	Acquired	3191	Indirect
2010-12-20	Common Stock	P	3709	$13.07	Acquired	6900	Indirect
2010-12-20	Common Stock	P	11925	$13.25	Acquired	18825	Indirect
2010-12-20	Common Stock	S	25	$12.87	Disposed	18800	Indirect
2010-12-20	Common Stock	S	5100	$12.88	Disposed	13700	Indirect
2010-12-20	Common Stock	S	400	$12.89	Disposed	13300	Indirect
2010-12-20	Common Stock	S	3400	$12.90	Disposed	9900	Indirect
2010-12-20	Common Stock	S	900	$12.91	Disposed	9000	Indirect
2010-12-20	Common Stock	S	1100	$12.92	Disposed	7900	Indirect
2010-12-20	Common Stock	S	500	$12.93	Disposed	7400	Indirect
2010-12-20	Common Stock	S	400	$12.94	Disposed	7000	Indirect
2010-12-20	Common Stock	S	100	$12.95	Disposed	6900	Indirect
2010-12-20	Common Stock	S	2500	$12.97	Disposed	4400	Indirect
2010-12-20	Common Stock	S	2900	$12.98	Disposed	1500	Indirect
2010-12-20	Common Stock	S	1500	$13.00	Disposed	0	Indirect