{"transactions":[{"id":711878,"issuer":{"id":7049,"kind":"organization","name":"Blaize Holdings, Inc.","symbol":"BZAI"},"owners":[{"id":31237,"kind":"person","name":"Bess Lane","position":1,"cik":"0001733859","reported_name":"Bess Lane","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-07-10T01:45:04.000Z","date":"2026-07-07","kind":"other","planned":false,"acquired":true,"shares":2000000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Bess Ventures and Advisory, LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were issued to Bess Ventures and Advisory, LLC (\"Bess Ventures\") in settlement of a certain disagreement between the Issuer and Bess Ventures related to a letter agreement dated February 15, 2024, and matters arising thereunder."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"These shares were issued to Bess Ventures and Advisory, LLC (\"Bess Ventures\") in settlement of a certain disagreement between the Issuer and Bess Ventures related to a letter agreement dated February 15, 2024, and matters arising thereunder."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The reporting person is the managing member and owner of Bess Ventures and therefore may be deemed to share beneficial ownership over such shares."}],"balance_after":14446783,"source":{"system":"sec-edgar","filing":"0001733859-26-000003","document":"wk-form4_1783647901.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1871638/000173385926000003/wk-form4_1783647901.xml","form_type":"4"}},{"id":782680,"issuer":{"id":7049,"kind":"organization","name":"Blaize Holdings, Inc.","symbol":"BZAI"},"owners":[{"id":31237,"kind":"person","name":"Bess Lane","position":1,"cik":"0001733859","reported_name":"Bess Lane","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-12T23:16:34.000Z","date":"2026-05-08","kind":"other","planned":false,"acquired":true,"shares":2000000,"ownership":{"direct":false,"nature":"By Bess Ventures and Advisory, LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents shares of Issuer's common stock acquired by Bess Ventures and Advisory, LLC in good faith in connection with a debt previously contracted. Accordingly, such acquisition is exempt from Section 16(b) of the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents shares of Issuer's common stock acquired by Bess Ventures and Advisory, LLC in good faith in connection with a debt previously contracted. Accordingly, such acquisition is exempt from Section 16(b) of the Securities Exchange Act of 1934, as amended."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"In the reporting person's prior Form 4 filings, earnout shares and restricted stock units had been reported in Table I. These holdings have been moved to Table II, and there have been no transactions in such holdings since the reporting person's last Form 4 filing."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reporting person is the managing member and owner of Bess Ventures and Advisory, LLC and therefore may be deemed to share beneficial ownership over such shares."}],"balance_after":12446783,"source":{"system":"sec-edgar","filing":"0001733859-26-000001","document":"wk-form4_1778627791.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1871638/000173385926000001/wk-form4_1778627791.xml","form_type":"4"}},{"id":1095553,"issuer":{"id":7049,"kind":"organization","name":"Blaize Holdings, Inc.","symbol":"BZAI"},"owners":[{"id":31237,"kind":"person","name":"Bess Lane","position":1,"cik":"0001733859","reported_name":"Bess Lane","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2025-07-02T23:13:35.000Z","date":"2025-06-28","kind":"grant","planned":false,"acquired":true,"shares":159250,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents an award of restricted stock units which vest in accordance with the applicable grant agreement."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 47,341 Earn-Out Shares, each of which represents a contingent right to receive one share of Common Stock if the trading price of the Issuer's Common Stock exceeds certain thresholds."}],"balance_after":206591,"source":{"system":"sec-edgar","filing":"0000950170-25-093390","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1871638/000095017025093390/ownership.xml","form_type":"4"}},{"id":1302678,"issuer":{"id":7049,"kind":"organization","name":"Blaize Holdings, Inc.","symbol":"BZAI"},"owners":[{"id":31237,"kind":"person","name":"Bess Lane","position":1,"cik":"0001733859","reported_name":"Bess Lane","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option","published_at":"2025-01-16T01:46:26.000Z","date":"2025-01-13","kind":"grant","planned":false,"acquired":true,"shares":187379,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F6","text":"Represents securities received as part of the Merger Agreement, pursuant to which securities of Legacy Blaize were automatically converted into the right to receive stock options of the Issuer as set forth in the Merger Agreement."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"Represents securities received as part of the Merger Agreement, pursuant to which securities of Legacy Blaize were automatically converted into the right to receive stock options of the Issuer as set forth in the Merger Agreement."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F8","text":"The stock option vests as to one third of the underlying shares on December 1, 2025 and thereafter in 24 equal monthly installments."}],"balance_after":187379,"derivative":{"exercise_price":1.18,"expiration_date":"2034-10-23","underlying":"Common Stock","underlying_shares":187379},"source":{"system":"sec-edgar","filing":"0000950170-25-005989","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1871638/000095017025005989/ownership.xml","form_type":"4"}},{"id":1302677,"issuer":{"id":7049,"kind":"organization","name":"Blaize Holdings, Inc.","symbol":"BZAI"},"owners":[{"id":31237,"kind":"person","name":"Bess Lane","position":1,"cik":"0001733859","reported_name":"Bess Lane","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option","published_at":"2025-01-16T01:46:26.000Z","date":"2025-01-13","kind":"grant","planned":false,"acquired":true,"shares":185234,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F6","text":"Represents securities received as part of the Merger Agreement, pursuant to which securities of Legacy Blaize were automatically converted into the right to receive stock options of the Issuer as set forth in the Merger Agreement."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"Represents securities received as part of the Merger Agreement, pursuant to which securities of Legacy Blaize were automatically converted into the right to receive stock options of the Issuer as set forth in the Merger Agreement."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"The stock option is fully vested and exercisable."}],"balance_after":185234,"derivative":{"exercise_price":1.18,"expiration_date":"2034-10-23","underlying":"Common Stock","underlying_shares":185234},"source":{"system":"sec-edgar","filing":"0000950170-25-005989","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1871638/000095017025005989/ownership.xml","form_type":"4"}},{"id":1302676,"issuer":{"id":7049,"kind":"organization","name":"Blaize Holdings, Inc.","symbol":"BZAI"},"owners":[{"id":31237,"kind":"person","name":"Bess Lane","position":1,"cik":"0001733859","reported_name":"Bess Lane","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-01-16T01:46:26.000Z","date":"2025-01-13","kind":"grant","planned":false,"acquired":true,"shares":442587,"ownership":{"direct":false,"nature":"By Destin Huang Irrevocable Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Represents securities received as part of the Merger Agreement. Includes 52,619 Earn-Out Shares."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents securities received as part of the Merger Agreement. Includes 52,619 Earn-Out Shares."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Represents securities held by the Coral Gables Trust Company, as Trustee of the Destin Huang Irrevocable Trust Dated October 19, 2021 (the \"Trust\"). The reporting person is the Investment Fiduciary of the Trust and therefore may be deemed to share beneficial ownership over such shares."}],"balance_after":442587,"source":{"system":"sec-edgar","filing":"0000950170-25-005989","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1871638/000095017025005989/ownership.xml","form_type":"4"}},{"id":1302675,"issuer":{"id":7049,"kind":"organization","name":"Blaize Holdings, Inc.","symbol":"BZAI"},"owners":[{"id":31237,"kind":"person","name":"Bess Lane","position":1,"cik":"0001733859","reported_name":"Bess Lane","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-01-16T01:46:26.000Z","date":"2025-01-13","kind":"grant","planned":false,"acquired":true,"shares":11653976,"ownership":{"direct":false,"nature":"By Bess Ventures and Advisory, LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Represents securities received as part of the Issuer's business combination, in connection with that certain Agreement and Plan of Merger, dated as of December 22, 2023 and amended on April 22, 2024, October 24, 2024 and November 21, 2024 (the \"Merger Agreement\"), by and between the Issuer (formerly BurTech Acquisition Corp.), BurTech Merger Sub Inc., Blaize, Inc. (\"Legacy Blaize\") and for the limited purposes set forth therein, Burkhan Capital LLC. Includes 1,207,193 Earn-Out Shares. Also includes 1,500,000 shares of Common Stock that BurTech LP LLC is obligated to deliver to Bess Ventures and Advisory, LLC pursuant to two promissory notes."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents securities received as part of the Issuer's business combination, in connection with that certain Agreement and Plan of Merger, dated as of December 22, 2023 and amended on April 22, 2024, October 24, 2024 and November 21, 2024 (the \"Merger Agreement\"), by and between the Issuer (formerly BurTech Acquisition Corp.), BurTech Merger Sub Inc., Blaize, Inc. (\"Legacy Blaize\") and for the limited purposes set forth therein, Burkhan Capital LLC. Includes 1,207,193 Earn-Out Shares. Also includes 1,500,000 shares of Common Stock that BurTech LP LLC is obligated to deliver to Bess Ventures and Advisory, LLC pursuant to two promissory notes."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The reporting person is the managing member and owner of Bess Ventures and Advisory, LLC and therefore may be deemed to share beneficial ownership over such shares."}],"balance_after":11653976,"source":{"system":"sec-edgar","filing":"0000950170-25-005989","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1871638/000095017025005989/ownership.xml","form_type":"4"}},{"id":1302674,"issuer":{"id":7049,"kind":"organization","name":"Blaize Holdings, Inc.","symbol":"BZAI"},"owners":[{"id":31237,"kind":"person","name":"Bess Lane","position":1,"cik":"0001733859","reported_name":"Bess Lane","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-01-16T01:46:26.000Z","date":"2025-01-13","kind":"grant","planned":false,"acquired":true,"shares":47341,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents Earn-Out Shares, each of which represents a contingent right to receive one share of Common Stock if the trading price of the Issuer's Common Stock exceeds certain thresholds for 20 of 30 consecutive trading days post-closing of the Issuer's business combination."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents Earn-Out Shares, each of which represents a contingent right to receive one share of Common Stock if the trading price of the Issuer's Common Stock exceeds certain thresholds for 20 of 30 consecutive trading days post-closing of the Issuer's business combination."}],"balance_after":47341,"source":{"system":"sec-edgar","filing":"0000950170-25-005989","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1871638/000095017025005989/ownership.xml","form_type":"4"}},{"id":3987205,"issuer":{"id":3153,"kind":"organization","name":"Zscaler, Inc.","symbol":"ZS"},"owners":[{"id":31237,"kind":"person","name":"Bess Lane","position":1,"cik":"0001733859","reported_name":"Bess Lane","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Series B Convertible Preferred Stock","published_at":"2018-03-21T01:02:25.000Z","date":"2018-03-20","kind":"exercise","acquired":false,"shares":164609,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote."},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The Series B Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Series B Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Series B Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The shares are held of record by the Lane M. and Leticia L. Bess Family Trust UAD 8/16/2006 for which the reporting person serves as a trustee."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":164609},"source":{"system":"sec-edgar","filing":"0000899243-18-008205","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1713683/000089924318008205/doc4.xml","form_type":"4"}},{"id":3987204,"issuer":{"id":3153,"kind":"organization","name":"Zscaler, Inc.","symbol":"ZS"},"owners":[{"id":31237,"kind":"person","name":"Bess Lane","position":1,"cik":"0001733859","reported_name":"Bess Lane","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-03-21T01:02:25.000Z","date":"2018-03-20","kind":"purchase","acquired":true,"shares":109375,"price":16,"value":1750000.0,"ownership":{"direct":false,"nature":"See footnote."},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The shares are held of record by the Lane M. and Leticia L. Bess Family Trust UAD 8/16/2006 for which the reporting person serves as a trustee."}],"balance_after":2191792,"source":{"system":"sec-edgar","filing":"0000899243-18-008205","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1713683/000089924318008205/doc4.xml","form_type":"4"}},{"id":3987203,"issuer":{"id":3153,"kind":"organization","name":"Zscaler, Inc.","symbol":"ZS"},"owners":[{"id":31237,"kind":"person","name":"Bess Lane","position":1,"cik":"0001733859","reported_name":"Bess Lane","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-03-21T01:02:25.000Z","date":"2018-03-20","kind":"exercise","acquired":true,"shares":164609,"ownership":{"direct":false,"nature":"See footnote."},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The Series B Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and had no expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The shares are held of record by the Lane M. and Leticia L. Bess Family Trust UAD 8/16/2006 for which the reporting person serves as a trustee."}],"balance_after":2082417,"source":{"system":"sec-edgar","filing":"0000899243-18-008205","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1713683/000089924318008205/doc4.xml","form_type":"4"}}]}