HALLAC CHARLES 4

4 · BlackRock Inc. · Filed Feb 7, 2012

Form 4

Period: 2012-02-03

Member of Office of Chairman

Transactions

Exercise/Conversion
Shares of Common Stock (par value $0.01 per share)
2012-02-03$37.36/sh+37,500$1,401,000→ 596,765.383 total
Sale
Shares of Common Stock (par value $0.01 per share)
2012-02-03$185.69/sh−37,015$6,873,304→ 559,750.383 total
Sale
Shares of Common Stock (par value $0.01 per share)
2012-02-03$186.12/sh−485$90,268→ 559,265.383 total
Exercise/Conversion
Employee Stock Option (right to buy)
2012-02-03−37,500→ 37,500 total
Exercise: $37.36From: 2006-12-31Exp: 2012-10-15→ Shares of Common Stock (par value $0.01 per share) (37,500 underlying)

Holdings

Shares of Common Stock (par value $0.01 per share)
(indirect: By Trust)
36,847.392
Shares of Common Stock (par value $0.01 per share)
(indirect: By Trust)
682.142
Shares of Common Stock (par value $0.01 per share)
(indirect: By Trust)
58,704.392

Footnotes (3)

[F1]Includes (i) 3,848 shares of Restricted Stock vesting on 1/31/13, (ii) 11,061 shares of Restricted Stock vesting in installments on 1/31/13 and 1/31/14, (iii) 11,227 shares of Restricted Stock vesting on 1/31/14, (iv) 13,744 Restricted Stock Units vesting in installments on 1/31/13, 1/31/14 and 1/31/15 and (v) 19,660 Restricted Stock Units awarded on 1/20/12 that will vest in whole or in part only on the satisfaction of one or more previously-disclosed Common Stock price targets, but which may not vest before 1/31/16 and will expire on 1/31/18 to the extent not then vested. Each Restricted Stock Unit is payable solely by delivery of an equal number of shares of Common Stock.
[F2]This transaction was executed in multiple trades at prices ranging from $185.09 to $186.08. The price reported represents the weighted average sale price of these trades. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer, full information regarding the shares sold at each separate price.
[F3]This transaction was executed in multiple trades at prices ranging from $186.09 to $186.16. The price reported represents the weighted average sale price of these trades. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer, full information regarding the shares sold at each separate price.

Documents

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