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Zacks Company Profile for Qualstar Corporation (QBAK : OTC)

• Company Description    Qualstar Corp. designs and manufactures the world's finest tape products. The company pioneered adapting 9-track tape technology from mainframesto desktop computing environments and have applied this experience to tape library systems for cartridge tape formats. The company's tape products are compatible with virtually every operating system and platform, and are supported by applications packages from many leading developers, such as Tivoli Systems and Computer Associates. Number of Employees:

• Price / Volume Information    Yesterday's Closing Price: $16.23 Daily Weekly Monthly 20 Day Moving Average: 2,342 shares Shares Outstanding: 1.38 (millions) Market Capitalization: $22.41 (millions) Beta: -0.17 52 Week High: $17.20 52 Week Low: $3.25 Short Interest Ratio:   % Price Change % Price Change Relative to S&P 500 4 Week 9.45% 8.80% 12 Week 123.86% 112.12% Year To Date 298.22% 251.96%

• Address & Contact Information Street Address Phone / Fax Email Address Web URL 1267 Flynn Road - Camarillo,CA 93012 USA ph: 805-583-7744 fax: 805-583-7749 investor@qualstar.com http://www.qualstar.com

• General Corporate Information    Officers Steven N. Bronson - Chief Executive Officer; President and Director David J. Wolenski - Chairman Louann Negrete - Chief Financial Officer Leonard A. Hagan - Director NicholasA. Yarymovych - Director Peer Information Qualstar Corporation (CPCIQ) Qualstar Corporation (PSTG) Qualstar Corporation (CBEX) Qualstar Corporation (DTLK) Qualstar Corporation (LCRD) Qualstar Corporation (FLSH) Industry / Sector / Ticker Info Analyst Coverage: No Industry Group: COMP-STORAGE DE Sector: Computer and Technology CUSIP: 74758R307 SIC: 3695 Fiscal Year Fiscal Year End: December Last Reported Quarter: 06/01/25 Next Expected EPS Date: 11/06/25 Share - Related Items Shares Outstanding: 1.38 Most Recent Split Date: 6.00 (0.17:1) Beta: -0.17 Market Capitalization: $22.41 (millions)

• EPS Information     • Dividend Information Analyst Coverage: No Dividend Yield: 0.00% Current Fiscal Quarter EPS Consensus Estimate: $ Indicated Annual Dividend: $0.00 Current Fiscal Year EPS Consensus Estimate: $ Payout Ratio: 0.00 Number of Estimates in the Fiscal Year Consensus: Change In Payout Ratio: 0.00 Estmated Long-Term EPS Growth Rate: % Last Dividend Paid: NA - $0.00 Next EPS Report Date: 11/06/25

• Fundamental Ratios P/E Current FY Estimate: - Trailing 12 Months: 67.62 PEG Ratio: - Price Ratios Price/Book: - Price/Cash Flow: - Price / Sales: 3.46 EPS Growth vs. Year Ago Period: 160.87% vs. Previous Quarter: 7.69% Sales Growth vs. Year Ago Period: -39.56% vs. Previous Quarter: -13.80% ROE 09/30/25 - - 06/30/25 - - 03/31/25 - - ROA 09/30/25 - - 06/30/25 - - 03/31/25 - - Current Ratio 09/30/25 - - 06/30/25 - - 03/31/25 - - Quick Ratio 09/30/25 - - 06/30/25 - - 03/31/25 - - Operating Margin 09/30/25 - - 06/30/25 - 5.29 03/31/25 - -2.54 Net Margin 09/30/25 - - 06/30/25 - 5.29 03/31/25 - -2.54 Pre-Tax Margin 09/30/25 - - 06/30/25 - - 03/31/25 - - Book Value 09/30/25 - - 06/30/25 - - 03/31/25 - - Inventory Turnover 09/30/25 - - 06/30/25 - - 03/31/25 - - Debt-to-Equity 09/30/25 - - 06/30/25 - - 03/31/25 - - Debt-to-Capital 09/30/25 - - 06/30/25 - - 03/31/25 - -

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