X0303 4 2011-05-02 0000850693 ALLERGAN INC AGN 0001016361 HERBERT GAVIN S 2525 DUPONT DRIVE IRVINE CA 92612 1 Common Stock 2011-05-02 4 S 0 5000 80.00 D 25000 I By Successor Trust Common Stock 400 I By Spouse Common Stock 14400 D Common Stock 166560 I By Family Trust Common Stock 5000 I By Gavin S. Herbert Trust Common Stock 3400 I By Spouse Living Trust The transaction reported in this Form 4 were effected pursuant to a Rule 10b5-1 Trading Plan adopted by the reporting person on November 15, 2010, as co-trustee for the below described Successor Trust. Shares held by G. Herbert, Inc., which in turn is wholly owned by Gavin Herbert Successor Trust (GHST). The reporting person is co-trustee and has a pecuniary interest in GHST. Shares held by the Herbert Family Trust. Reporting person is trustee and beneficiary of this trust and has the power to revoke without another's consent. Shares held by Gavin S. Herbert Trust. The reporting person is beneficiary of this trust. Shares held by Ninetta Herbert Living Trust. The reporting person's spouse is trustee of this trust. The reporting person disclaims beneficial ownership of these securities, and the filing of this report is not an admission that the reporting person is the beneficial owner of these securities for the purposes of Section 16 or for any other purposes. /s/ Matthew J. Maletta, attorney-in-fact for Gavin S. Herbert 2011-05-02