X0306 4 2012-08-14 0000820738 TigerLogic CORP TIGR 0001418082 Barrett Philip Dean 25A TECHNOLOGY DRIVE SUITE 100 IRVINE CA 92618 1 0 0 0 Common Stock 2012-08-14 4 P 0 500 1.67 A 500 I By C. Barrett Trust Common Stock 2012-08-14 4 P 0 500 1.6584 A 500 I By A. Barrett Trust Common Stock 2012-08-14 4 P 0 500 1.67 A 500 I By M. Barrett Trust Common Stock 2012-08-15 4 P 0 100 1.77 A 600 I By C. Barrett Trust Common Stock 2012-08-15 4 P 0 50 1.76 A 550 I By M. Barrett Trust Common Stock 209141 I By Philip and Debra Barrett Trust Common Stock 29141 I By Barrett Family Trust These securities are held in a trust for the benefit of the reporting person's son. The reporting person disclaims beneficial ownership of these securities, and the filing of this report should not be deemed an admission that the reporting person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose. This transaction was executed in multiple trades at prices ranging from $1.58 to $1.67. The price reported reflects the weighted average purchase price. 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 number of shares and prices at which the transaction was effected. Shares held directly by the Philip and Debra Charitable Remainder Trust for which the reporting person serves as trustee. Shares held directly by the Philip Barrett Family Charitable Remainder Trust for which the reporting person serves as trustee. /s/ Philip D. Barrett 2012-08-16