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These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and do not represent discretionary trades by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.19 to $6.64, inclusive. 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These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and do not represent discretionary trades by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.22 to $6.64, inclusive. 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These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and do not represent discretionary trades by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.145 to $6.35, inclusive. 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These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and do not represent discretionary trades by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.245 to $6.445, inclusive. 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These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and do not represent discretionary trades by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.22 to $6.64, inclusive. 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These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and do not represent discretionary trades by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.145 to $6.35, inclusive. 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These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and do not represent discretionary trades by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.245 to $6.445, inclusive. 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These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and do not represent discretionary trades by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.22 to $6.64, inclusive. 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These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and do not represent discretionary trades by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.145 to $6.35, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein."}],"balance_after":157334,"source":{"system":"sec-edgar","filing":"0001628280-24-038382","document":"wk-form4_1724460276.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1462056/000162828024038382/wk-form4_1724460276.xml","form_type":"4"}},{"id":1424192,"issuer":{"id":5087,"kind":"organization","name":"Backblaze, Inc."},"owners":[{"id":76182,"kind":"person","name":"Cessna Tina","position":1,"cik":"0001978863","reported_name":"Cessna Tina","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP, Engineering"}}],"security":"Class A Common Stock","published_at":"2024-08-24T00:44:42.000Z","date":"2024-08-21","kind":"sale","planned":false,"acquired":false,"shares":3095,"price":6.34,"value":19622.3,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported on this Form 4 represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units.  These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and do not represent discretionary trades by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.245 to $6.445, inclusive. 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The RSUs are subject to a service-based vesting requirement, which will vest on a quarterly basis over approximately 2 years with the first 1/8th tranche vesting on August 20, 2024, provided that the Reporting Person remains in continuous service through each such vesting date."}],"balance_after":1886575,"source":{"system":"sec-edgar","filing":"0001628280-24-036990","document":"wk-form4_1723586426.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1462056/000162828024036990/wk-form4_1723586426.xml","form_type":"4"}},{"id":1434778,"issuer":{"id":5087,"kind":"organization","name":"Backblaze, Inc."},"owners":[{"id":76182,"kind":"person","name":"Cessna Tina","position":1,"cik":"0001978863","reported_name":"Cessna Tina","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior VP, Engineering"}}],"security":"Class A Common Stock","published_at":"2024-08-13T21:59:14.000Z","date":"2024-08-10","kind":"grant","planned":false,"acquired":true,"shares":49530,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The Reporting Person was granted restricted stock units (\"RSUs\"), which represent a contingent right to receive one share of Class A common stock for each RSU.  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These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and do not represent discretionary trades by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.46 to $6.76, inclusive. 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These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and do not represent discretionary trades by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.55 to $6.87, inclusive. 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These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and do not represent discretionary trades by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.61 to $6.96, inclusive. 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The RSUs are subject to a service-based vesting requirement, which shall be satisfied on the earlier of (A) the date of the Issuer's next Annual Meeting of Stockholders, or (B) the one-year anniversary of May 16, 2024, provided that the Reporting Person remains in continuous service through such vesting date."}],"balance_after":73791,"source":{"system":"sec-edgar","filing":"0001628280-24-024350","document":"wk-form4_1716236202.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1462056/000162828024024350/wk-form4_1716236202.xml","form_type":"4"}},{"id":1508896,"issuer":{"id":5087,"kind":"organization","name":"Backblaze, Inc."},"owners":[{"id":42773,"kind":"person","name":"FRY EARL E","position":1,"cik":"0001202446","reported_name":"FRY EARL E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2024-05-20T20:15:17.000Z","date":"2024-05-16","kind":"grant","planned":false,"acquired":true,"shares":20604,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Pursuant to the Issuer's Director Compensation Policy, the Reporting Person was automatically granted restricted stock units (\"RSUs\"), which represent a contingent right to receive one share of Class A Common Stock for each RSU, in connection with the Issuer's Annual Meeting of Stockholders. 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