0001462056 2026-08-03 2026-08-03 0001462056 1 2026-08-03 2026-08-03 shares iso4217:USD shares iso4217:USD pure S-3 S-3 Backblaze, Inc. false Equity Common stock, par value $0.0001 true 4194876 11.55 48450817.8 0.0001381 6691.06 48450817.8 6691.06 0 0 6691.06 <table style="font-size: 12pt; border-spacing: 0px; border-collapse: collapse; width: 100%;"> <tr style="height: 0px; font-size: 0px;"><td style="width: 1%;"> </td><td style="width: 99%;"> </td></tr><tr style="vertical-align: top;"> <td style="padding: 0px 0pt;"> <div style="margin-bottom: 4pt;"> <span style="font-size: 10.0pt;">(1)</span> </div> </td> <td style="padding: 0px 5.4pt; text-align: left;"> <div style="margin-bottom: 4pt;"> <span style="font-size: 10.0pt;">Pursuant to Rule 416(a) under the Securities Act of 1933, as amended, or the Securities Act, this registration statement shall also cover any additional common units that become issuable by reason of any unit dividend, unit split, recapitalization or other similar transaction that results in an increase in the number of the outstanding common stock of the registrant.</span> </div> </td> </tr> </table><table style="font-size: 12pt; border-spacing: 0px; border-collapse: collapse; width: 100%;"> <tr style="height: 0px; font-size: 0px;"><td style="width: 1%;"> </td><td style="width: 99%;"> </td></tr><tr style="vertical-align: top;"> <td style="padding: 0px 0pt;"> <div style="margin-bottom: 4pt;"> <span style="font-size: 10.0pt;">(2)</span> </div> </td> <td style="padding: 0px 5.4pt; text-align: left;"> <div style="margin-bottom: 4pt;"> <span style="font-size: 10.0pt;">Estimated solely for the purpose of calculating the registration fee pursuant to Rule 457(c) under the Securities Act on the basis of the average of the high and low sale prices of the common stock, par value $0.0001 (“Common Stock”) on July 28, 2026, as reported on the Nasdaq.</span> </div> </td> </tr> </table> N/A 0001462056 EX-FILING FEES N/A