X0303 4 2011-04-14 0 0000758938 QUALSTAR CORP QBAK 0000009235 BKF CAPITAL GROUP INC ONE ROCKEFELLER PLAZA NEW YORK NY 10020 0 0 1 0 0001000383 BRONSON STEVEN N 0 0 1 0 Common Stock 2011-04-14 4 P 0 10000 1.79 A 1573400 D These shares were purchased by BKF Capital Group, Inc. in an open market transaction. BKF Capital Group, Inc.is the owner of 1,515,700 shares of Qualstar Corporation's common stock. Steven N. Bronson as Chairman and President of BKF Capital Group, Inc. may be deemed to beneficially own the shares of Qualstar Corporation held by BKF Capital Group, Inc. Additionally, Mr. Bronson as the sole owner a BA Value Investors, LLC, is the beneficial owner of 57,700 shares of Qualstar Corporation. Steven N. Bronson, President 2011-04-19 Steven N. Bronson 2011-04-19