{"transactions":[{"id":794664,"issuer":{"id":1446,"kind":"organization","name":"HMH Holding Inc","symbol":"HMH"},"owners":[{"id":2993,"kind":"organization","name":"Baker Hughes Co","symbol":"BKR","position":1,"cik":"0001701605","reported_name":"Baker Hughes Co","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"Director by Deputization"}},{"id":50098,"kind":"organization","name":"Baker Hughes Holdings LLC","position":2,"cik":"0000808362","reported_name":"Baker Hughes Holdings LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"Director by Deputization"}}],"security":"B.V. Non-Voting Class B Shares","published_at":"2026-05-05T00:00:07.000Z","date":"2026-04-30","kind":"other","planned":false,"acquired":false,"shares":342922,"price":10.713,"value":3673723.386,"ownership":{"direct":false,"nature":"Baker Hughes Holdings LLC See footnotes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"On April 30, 2026, the underwriters of the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\") partially exercised their option to purchase (the \"Over Allotment\") additional shares of the Issuer's Class A Common Stock, par value $0.01 per share (the \"Class A Common Stock\").  In connection with the Over Allotment, the underwriters will purchase 685,844 shares of Class A Common Stock, and the transaction is anticipated to close on May 5, 2026.  The Issuer will contribute the net proceeds from the Over Allotment, which will amount to $12,893,867.20, to HMH Holding B.V. (\"HMH B.V.\"), and HMH B.V. will use such net proceeds to purchase in equal proportion from Baker Hughes (as defined below) and another stockholder of HMH B.V., respectively, an aggregate number of shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\"),"},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"(Continued from footnote 1) non-voting Class A ordinary shares in HMH B.V. (the \"B.V. Non-Voting Class A Shares\")  and non-voting Class B shares in HMH B.V. (the \"B.V. Non-Voting Class B Shares\"), respectively, equal to the number of shares of Class A Common Stock to be purchased by the underwriters pursuant to the Over Allotment. With regards to Baker Hughes, HMH B.V. will purchase the following securities for a  purchase price of $6,446,933.60 to be paid to Baker Hughes: (i) 342,922 Issuer Class B Shares, (ii) 342,922 B.V. Non-Voting Class A Shares in exchange for $2,773,200.59 and (iii) 342,922 B.V. Non-Voting Class B Shares in exchange for $3,673,733.01."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"kind","element":"transactionCoding","label":"F1","text":"On April 30, 2026, the underwriters of the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\") partially exercised their option to purchase (the \"Over Allotment\") additional shares of the Issuer's Class A Common Stock, par value $0.01 per share (the \"Class A Common Stock\").  In connection with the Over Allotment, the underwriters will purchase 685,844 shares of Class A Common Stock, and the transaction is anticipated to close on May 5, 2026.  The Issuer will contribute the net proceeds from the Over Allotment, which will amount to $12,893,867.20, to HMH Holding B.V. (\"HMH B.V.\"), and HMH B.V. will use such net proceeds to purchase in equal proportion from Baker Hughes (as defined below) and another stockholder of HMH B.V., respectively, an aggregate number of shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\"),"},{"field":"kind","element":"transactionCoding","label":"F2","text":"(Continued from footnote 1) non-voting Class A ordinary shares in HMH B.V. (the \"B.V. Non-Voting Class A Shares\")  and non-voting Class B shares in HMH B.V. (the \"B.V. Non-Voting Class B Shares\"), respectively, equal to the number of shares of Class A Common Stock to be purchased by the underwriters pursuant to the Over Allotment. With regards to Baker Hughes, HMH B.V. will purchase the following securities for a  purchase price of $6,446,933.60 to be paid to Baker Hughes: (i) 342,922 Issuer Class B Shares, (ii) 342,922 B.V. Non-Voting Class A Shares in exchange for $2,773,200.59 and (iii) 342,922 B.V. Non-Voting Class B Shares in exchange for $3,673,733.01."},{"field":"kind","element":"transactionCoding","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"shares","element":"transactionShares","label":"F1","text":"On April 30, 2026, the underwriters of the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\") partially exercised their option to purchase (the \"Over Allotment\") additional shares of the Issuer's Class A Common Stock, par value $0.01 per share (the \"Class A Common Stock\").  In connection with the Over Allotment, the underwriters will purchase 685,844 shares of Class A Common Stock, and the transaction is anticipated to close on May 5, 2026.  The Issuer will contribute the net proceeds from the Over Allotment, which will amount to $12,893,867.20, to HMH Holding B.V. (\"HMH B.V.\"), and HMH B.V. will use such net proceeds to purchase in equal proportion from Baker Hughes (as defined below) and another stockholder of HMH B.V., respectively, an aggregate number of shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\"),"},{"field":"shares","element":"transactionShares","label":"F2","text":"(Continued from footnote 1) non-voting Class A ordinary shares in HMH B.V. (the \"B.V. Non-Voting Class A Shares\")  and non-voting Class B shares in HMH B.V. (the \"B.V. Non-Voting Class B Shares\"), respectively, equal to the number of shares of Class A Common Stock to be purchased by the underwriters pursuant to the Over Allotment. With regards to Baker Hughes, HMH B.V. will purchase the following securities for a  purchase price of $6,446,933.60 to be paid to Baker Hughes: (i) 342,922 Issuer Class B Shares, (ii) 342,922 B.V. Non-Voting Class A Shares in exchange for $2,773,200.59 and (iii) 342,922 B.V. Non-Voting Class B Shares in exchange for $3,673,733.01."},{"field":"shares","element":"transactionShares","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On April 30, 2026, the underwriters of the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\") partially exercised their option to purchase (the \"Over Allotment\") additional shares of the Issuer's Class A Common Stock, par value $0.01 per share (the \"Class A Common Stock\").  In connection with the Over Allotment, the underwriters will purchase 685,844 shares of Class A Common Stock, and the transaction is anticipated to close on May 5, 2026.  The Issuer will contribute the net proceeds from the Over Allotment, which will amount to $12,893,867.20, to HMH Holding B.V. (\"HMH B.V.\"), and HMH B.V. will use such net proceeds to purchase in equal proportion from Baker Hughes (as defined below) and another stockholder of HMH B.V., respectively, an aggregate number of shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\"),"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"(Continued from footnote 1) non-voting Class A ordinary shares in HMH B.V. (the \"B.V. Non-Voting Class A Shares\")  and non-voting Class B shares in HMH B.V. (the \"B.V. Non-Voting Class B Shares\"), respectively, equal to the number of shares of Class A Common Stock to be purchased by the underwriters pursuant to the Over Allotment. With regards to Baker Hughes, HMH B.V. will purchase the following securities for a  purchase price of $6,446,933.60 to be paid to Baker Hughes: (i) 342,922 Issuer Class B Shares, (ii) 342,922 B.V. Non-Voting Class A Shares in exchange for $2,773,200.59 and (iii) 342,922 B.V. Non-Voting Class B Shares in exchange for $3,673,733.01."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On April 30, 2026, the underwriters of the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\") partially exercised their option to purchase (the \"Over Allotment\") additional shares of the Issuer's Class A Common Stock, par value $0.01 per share (the \"Class A Common Stock\").  In connection with the Over Allotment, the underwriters will purchase 685,844 shares of Class A Common Stock, and the transaction is anticipated to close on May 5, 2026.  The Issuer will contribute the net proceeds from the Over Allotment, which will amount to $12,893,867.20, to HMH Holding B.V. (\"HMH B.V.\"), and HMH B.V. will use such net proceeds to purchase in equal proportion from Baker Hughes (as defined below) and another stockholder of HMH B.V., respectively, an aggregate number of shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\"),"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"(Continued from footnote 1) non-voting Class A ordinary shares in HMH B.V. (the \"B.V. Non-Voting Class A Shares\")  and non-voting Class B shares in HMH B.V. (the \"B.V. Non-Voting Class B Shares\"), respectively, equal to the number of shares of Class A Common Stock to be purchased by the underwriters pursuant to the Over Allotment. With regards to Baker Hughes, HMH B.V. will purchase the following securities for a  purchase price of $6,446,933.60 to be paid to Baker Hughes: (i) 342,922 Issuer Class B Shares, (ii) 342,922 B.V. Non-Voting Class A Shares in exchange for $2,773,200.59 and (iii) 342,922 B.V. Non-Voting Class B Shares in exchange for $3,673,733.01."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"On April 30, 2026, the underwriters of the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\") partially exercised their option to purchase (the \"Over Allotment\") additional shares of the Issuer's Class A Common Stock, par value $0.01 per share (the \"Class A Common Stock\").  In connection with the Over Allotment, the underwriters will purchase 685,844 shares of Class A Common Stock, and the transaction is anticipated to close on May 5, 2026.  The Issuer will contribute the net proceeds from the Over Allotment, which will amount to $12,893,867.20, to HMH Holding B.V. (\"HMH B.V.\"), and HMH B.V. will use such net proceeds to purchase in equal proportion from Baker Hughes (as defined below) and another stockholder of HMH B.V., respectively, an aggregate number of shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\"),"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"(Continued from footnote 1) non-voting Class A ordinary shares in HMH B.V. (the \"B.V. Non-Voting Class A Shares\")  and non-voting Class B shares in HMH B.V. (the \"B.V. Non-Voting Class B Shares\"), respectively, equal to the number of shares of Class A Common Stock to be purchased by the underwriters pursuant to the Over Allotment. With regards to Baker Hughes, HMH B.V. will purchase the following securities for a  purchase price of $6,446,933.60 to be paid to Baker Hughes: (i) 342,922 Issuer Class B Shares, (ii) 342,922 B.V. Non-Voting Class A Shares in exchange for $2,773,200.59 and (iii) 342,922 B.V. Non-Voting Class B Shares in exchange for $3,673,733.01."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"In this filing, Baker Hughes Company and Baker Hughes Holdings LLC are collectively referred to as \"Baker Hughes\". Baker Hughes Company has an indirect pecuniary interest in the securities held by Baker Hughes Holdings LLC. Consequently, Baker Hughes Company may be deemed to share beneficial ownership in the securities held directly by Baker Hughes Holdings LLC. The board of directors and officers of Baker Hughes Company disclaim beneficial ownership with respect to such securities."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Judson E. Bailey and M. Georgia Magno are directors of the Issuer and were nominated for such roles by Baker Hughes Holdings LLC. By virtue of their service on the Board of Directors of the Issuer, for purposes of Section 16, Baker Hughes Holdings LLC may be deemed to be a \"director by deputization\" of the Issuer."}],"balance_after":15945826,"derivative":{"underlying":"Class A common stock","underlying_shares":342922},"source":{"system":"sec-edgar","filing":"0001193125-26-204656","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/808362/000119312526204656/ownership.xml","form_type":"4"}},{"id":794663,"issuer":{"id":1446,"kind":"organization","name":"HMH Holding Inc","symbol":"HMH"},"owners":[{"id":2993,"kind":"organization","name":"Baker Hughes Co","symbol":"BKR","position":1,"cik":"0001701605","reported_name":"Baker Hughes Co","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"Director by Deputization"}},{"id":50098,"kind":"organization","name":"Baker Hughes Holdings LLC","position":2,"cik":"0000808362","reported_name":"Baker Hughes Holdings LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"Director by Deputization"}}],"security":"B.V. Non-Voting Class A Shares","published_at":"2026-05-05T00:00:07.000Z","date":"2026-04-30","kind":"other","planned":false,"acquired":false,"shares":342922,"price":8.087,"value":2773210.214,"ownership":{"direct":false,"nature":"Baker Hughes Holdings LLC See footnotes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"On April 30, 2026, the underwriters of the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\") partially exercised their option to purchase (the \"Over Allotment\") additional shares of the Issuer's Class A Common Stock, par value $0.01 per share (the \"Class A Common Stock\").  In connection with the Over Allotment, the underwriters will purchase 685,844 shares of Class A Common Stock, and the transaction is anticipated to close on May 5, 2026.  The Issuer will contribute the net proceeds from the Over Allotment, which will amount to $12,893,867.20, to HMH Holding B.V. (\"HMH B.V.\"), and HMH B.V. will use such net proceeds to purchase in equal proportion from Baker Hughes (as defined below) and another stockholder of HMH B.V., respectively, an aggregate number of shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\"),"},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"(Continued from footnote 1) non-voting Class A ordinary shares in HMH B.V. (the \"B.V. Non-Voting Class A Shares\")  and non-voting Class B shares in HMH B.V. (the \"B.V. Non-Voting Class B Shares\"), respectively, equal to the number of shares of Class A Common Stock to be purchased by the underwriters pursuant to the Over Allotment. With regards to Baker Hughes, HMH B.V. will purchase the following securities for a  purchase price of $6,446,933.60 to be paid to Baker Hughes: (i) 342,922 Issuer Class B Shares, (ii) 342,922 B.V. Non-Voting Class A Shares in exchange for $2,773,200.59 and (iii) 342,922 B.V. Non-Voting Class B Shares in exchange for $3,673,733.01."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"kind","element":"transactionCoding","label":"F1","text":"On April 30, 2026, the underwriters of the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\") partially exercised their option to purchase (the \"Over Allotment\") additional shares of the Issuer's Class A Common Stock, par value $0.01 per share (the \"Class A Common Stock\").  In connection with the Over Allotment, the underwriters will purchase 685,844 shares of Class A Common Stock, and the transaction is anticipated to close on May 5, 2026.  The Issuer will contribute the net proceeds from the Over Allotment, which will amount to $12,893,867.20, to HMH Holding B.V. (\"HMH B.V.\"), and HMH B.V. will use such net proceeds to purchase in equal proportion from Baker Hughes (as defined below) and another stockholder of HMH B.V., respectively, an aggregate number of shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\"),"},{"field":"kind","element":"transactionCoding","label":"F2","text":"(Continued from footnote 1) non-voting Class A ordinary shares in HMH B.V. (the \"B.V. Non-Voting Class A Shares\")  and non-voting Class B shares in HMH B.V. (the \"B.V. Non-Voting Class B Shares\"), respectively, equal to the number of shares of Class A Common Stock to be purchased by the underwriters pursuant to the Over Allotment. With regards to Baker Hughes, HMH B.V. will purchase the following securities for a  purchase price of $6,446,933.60 to be paid to Baker Hughes: (i) 342,922 Issuer Class B Shares, (ii) 342,922 B.V. Non-Voting Class A Shares in exchange for $2,773,200.59 and (iii) 342,922 B.V. Non-Voting Class B Shares in exchange for $3,673,733.01."},{"field":"kind","element":"transactionCoding","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"shares","element":"transactionShares","label":"F1","text":"On April 30, 2026, the underwriters of the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\") partially exercised their option to purchase (the \"Over Allotment\") additional shares of the Issuer's Class A Common Stock, par value $0.01 per share (the \"Class A Common Stock\").  In connection with the Over Allotment, the underwriters will purchase 685,844 shares of Class A Common Stock, and the transaction is anticipated to close on May 5, 2026.  The Issuer will contribute the net proceeds from the Over Allotment, which will amount to $12,893,867.20, to HMH Holding B.V. (\"HMH B.V.\"), and HMH B.V. will use such net proceeds to purchase in equal proportion from Baker Hughes (as defined below) and another stockholder of HMH B.V., respectively, an aggregate number of shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\"),"},{"field":"shares","element":"transactionShares","label":"F2","text":"(Continued from footnote 1) non-voting Class A ordinary shares in HMH B.V. (the \"B.V. Non-Voting Class A Shares\")  and non-voting Class B shares in HMH B.V. (the \"B.V. Non-Voting Class B Shares\"), respectively, equal to the number of shares of Class A Common Stock to be purchased by the underwriters pursuant to the Over Allotment. With regards to Baker Hughes, HMH B.V. will purchase the following securities for a  purchase price of $6,446,933.60 to be paid to Baker Hughes: (i) 342,922 Issuer Class B Shares, (ii) 342,922 B.V. Non-Voting Class A Shares in exchange for $2,773,200.59 and (iii) 342,922 B.V. Non-Voting Class B Shares in exchange for $3,673,733.01."},{"field":"shares","element":"transactionShares","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On April 30, 2026, the underwriters of the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\") partially exercised their option to purchase (the \"Over Allotment\") additional shares of the Issuer's Class A Common Stock, par value $0.01 per share (the \"Class A Common Stock\").  In connection with the Over Allotment, the underwriters will purchase 685,844 shares of Class A Common Stock, and the transaction is anticipated to close on May 5, 2026.  The Issuer will contribute the net proceeds from the Over Allotment, which will amount to $12,893,867.20, to HMH Holding B.V. (\"HMH B.V.\"), and HMH B.V. will use such net proceeds to purchase in equal proportion from Baker Hughes (as defined below) and another stockholder of HMH B.V., respectively, an aggregate number of shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\"),"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"(Continued from footnote 1) non-voting Class A ordinary shares in HMH B.V. (the \"B.V. Non-Voting Class A Shares\")  and non-voting Class B shares in HMH B.V. (the \"B.V. Non-Voting Class B Shares\"), respectively, equal to the number of shares of Class A Common Stock to be purchased by the underwriters pursuant to the Over Allotment. With regards to Baker Hughes, HMH B.V. will purchase the following securities for a  purchase price of $6,446,933.60 to be paid to Baker Hughes: (i) 342,922 Issuer Class B Shares, (ii) 342,922 B.V. Non-Voting Class A Shares in exchange for $2,773,200.59 and (iii) 342,922 B.V. Non-Voting Class B Shares in exchange for $3,673,733.01."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On April 30, 2026, the underwriters of the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\") partially exercised their option to purchase (the \"Over Allotment\") additional shares of the Issuer's Class A Common Stock, par value $0.01 per share (the \"Class A Common Stock\").  In connection with the Over Allotment, the underwriters will purchase 685,844 shares of Class A Common Stock, and the transaction is anticipated to close on May 5, 2026.  The Issuer will contribute the net proceeds from the Over Allotment, which will amount to $12,893,867.20, to HMH Holding B.V. (\"HMH B.V.\"), and HMH B.V. will use such net proceeds to purchase in equal proportion from Baker Hughes (as defined below) and another stockholder of HMH B.V., respectively, an aggregate number of shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\"),"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"(Continued from footnote 1) non-voting Class A ordinary shares in HMH B.V. (the \"B.V. Non-Voting Class A Shares\")  and non-voting Class B shares in HMH B.V. (the \"B.V. Non-Voting Class B Shares\"), respectively, equal to the number of shares of Class A Common Stock to be purchased by the underwriters pursuant to the Over Allotment. With regards to Baker Hughes, HMH B.V. will purchase the following securities for a  purchase price of $6,446,933.60 to be paid to Baker Hughes: (i) 342,922 Issuer Class B Shares, (ii) 342,922 B.V. Non-Voting Class A Shares in exchange for $2,773,200.59 and (iii) 342,922 B.V. Non-Voting Class B Shares in exchange for $3,673,733.01."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"On April 30, 2026, the underwriters of the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\") partially exercised their option to purchase (the \"Over Allotment\") additional shares of the Issuer's Class A Common Stock, par value $0.01 per share (the \"Class A Common Stock\").  In connection with the Over Allotment, the underwriters will purchase 685,844 shares of Class A Common Stock, and the transaction is anticipated to close on May 5, 2026.  The Issuer will contribute the net proceeds from the Over Allotment, which will amount to $12,893,867.20, to HMH Holding B.V. (\"HMH B.V.\"), and HMH B.V. will use such net proceeds to purchase in equal proportion from Baker Hughes (as defined below) and another stockholder of HMH B.V., respectively, an aggregate number of shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\"),"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"(Continued from footnote 1) non-voting Class A ordinary shares in HMH B.V. (the \"B.V. Non-Voting Class A Shares\")  and non-voting Class B shares in HMH B.V. (the \"B.V. Non-Voting Class B Shares\"), respectively, equal to the number of shares of Class A Common Stock to be purchased by the underwriters pursuant to the Over Allotment. With regards to Baker Hughes, HMH B.V. will purchase the following securities for a  purchase price of $6,446,933.60 to be paid to Baker Hughes: (i) 342,922 Issuer Class B Shares, (ii) 342,922 B.V. Non-Voting Class A Shares in exchange for $2,773,200.59 and (iii) 342,922 B.V. Non-Voting Class B Shares in exchange for $3,673,733.01."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"In this filing, Baker Hughes Company and Baker Hughes Holdings LLC are collectively referred to as \"Baker Hughes\". Baker Hughes Company has an indirect pecuniary interest in the securities held by Baker Hughes Holdings LLC. Consequently, Baker Hughes Company may be deemed to share beneficial ownership in the securities held directly by Baker Hughes Holdings LLC. The board of directors and officers of Baker Hughes Company disclaim beneficial ownership with respect to such securities."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Judson E. Bailey and M. Georgia Magno are directors of the Issuer and were nominated for such roles by Baker Hughes Holdings LLC. By virtue of their service on the Board of Directors of the Issuer, for purposes of Section 16, Baker Hughes Holdings LLC may be deemed to be a \"director by deputization\" of the Issuer."}],"balance_after":15945826,"derivative":{"underlying":"Class A common stock","underlying_shares":342922},"source":{"system":"sec-edgar","filing":"0001193125-26-204656","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/808362/000119312526204656/ownership.xml","form_type":"4"}},{"id":794662,"issuer":{"id":1446,"kind":"organization","name":"HMH Holding Inc","symbol":"HMH"},"owners":[{"id":2993,"kind":"organization","name":"Baker Hughes Co","symbol":"BKR","position":1,"cik":"0001701605","reported_name":"Baker Hughes Co","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"Director by Deputization"}},{"id":50098,"kind":"organization","name":"Baker Hughes Holdings LLC","position":2,"cik":"0000808362","reported_name":"Baker Hughes Holdings LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"Director by Deputization"}}],"security":"Class B Common Stock","published_at":"2026-05-05T00:00:07.000Z","date":"2026-04-30","kind":"other","planned":false,"acquired":false,"shares":342922,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Baker Hughes Holdings LLC See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On April 30, 2026, the underwriters of the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\") partially exercised their option to purchase (the \"Over Allotment\") additional shares of the Issuer's Class A Common Stock, par value $0.01 per share (the \"Class A Common Stock\").  In connection with the Over Allotment, the underwriters will purchase 685,844 shares of Class A Common Stock, and the transaction is anticipated to close on May 5, 2026.  The Issuer will contribute the net proceeds from the Over Allotment, which will amount to $12,893,867.20, to HMH Holding B.V. (\"HMH B.V.\"), and HMH B.V. will use such net proceeds to purchase in equal proportion from Baker Hughes (as defined below) and another stockholder of HMH B.V., respectively, an aggregate number of shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\"),"},{"field":"kind","element":"transactionCoding","label":"F2","text":"(Continued from footnote 1) non-voting Class A ordinary shares in HMH B.V. (the \"B.V. Non-Voting Class A Shares\")  and non-voting Class B shares in HMH B.V. (the \"B.V. Non-Voting Class B Shares\"), respectively, equal to the number of shares of Class A Common Stock to be purchased by the underwriters pursuant to the Over Allotment. With regards to Baker Hughes, HMH B.V. will purchase the following securities for a  purchase price of $6,446,933.60 to be paid to Baker Hughes: (i) 342,922 Issuer Class B Shares, (ii) 342,922 B.V. Non-Voting Class A Shares in exchange for $2,773,200.59 and (iii) 342,922 B.V. Non-Voting Class B Shares in exchange for $3,673,733.01."},{"field":"kind","element":"transactionCoding","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"On April 30, 2026, the underwriters of the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\") partially exercised their option to purchase (the \"Over Allotment\") additional shares of the Issuer's Class A Common Stock, par value $0.01 per share (the \"Class A Common Stock\").  In connection with the Over Allotment, the underwriters will purchase 685,844 shares of Class A Common Stock, and the transaction is anticipated to close on May 5, 2026.  The Issuer will contribute the net proceeds from the Over Allotment, which will amount to $12,893,867.20, to HMH Holding B.V. (\"HMH B.V.\"), and HMH B.V. will use such net proceeds to purchase in equal proportion from Baker Hughes (as defined below) and another stockholder of HMH B.V., respectively, an aggregate number of shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\"),"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"(Continued from footnote 1) non-voting Class A ordinary shares in HMH B.V. (the \"B.V. Non-Voting Class A Shares\")  and non-voting Class B shares in HMH B.V. (the \"B.V. Non-Voting Class B Shares\"), respectively, equal to the number of shares of Class A Common Stock to be purchased by the underwriters pursuant to the Over Allotment. With regards to Baker Hughes, HMH B.V. will purchase the following securities for a  purchase price of $6,446,933.60 to be paid to Baker Hughes: (i) 342,922 Issuer Class B Shares, (ii) 342,922 B.V. Non-Voting Class A Shares in exchange for $2,773,200.59 and (iii) 342,922 B.V. Non-Voting Class B Shares in exchange for $3,673,733.01."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"In this filing, Baker Hughes Company and Baker Hughes Holdings LLC are collectively referred to as \"Baker Hughes\". Baker Hughes Company has an indirect pecuniary interest in the securities held by Baker Hughes Holdings LLC. Consequently, Baker Hughes Company may be deemed to share beneficial ownership in the securities held directly by Baker Hughes Holdings LLC. The board of directors and officers of Baker Hughes Company disclaim beneficial ownership with respect to such securities."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Judson E. Bailey and M. Georgia Magno are directors of the Issuer and were nominated for such roles by Baker Hughes Holdings LLC. By virtue of their service on the Board of Directors of the Issuer, for purposes of Section 16, Baker Hughes Holdings LLC may be deemed to be a \"director by deputization\" of the Issuer."}],"balance_after":15945826,"source":{"system":"sec-edgar","filing":"0001193125-26-204656","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/808362/000119312526204656/ownership.xml","form_type":"4"}},{"id":821665,"issuer":{"id":1446,"kind":"organization","name":"HMH Holding Inc","symbol":"HMH"},"owners":[{"id":2993,"kind":"organization","name":"Baker Hughes Co","symbol":"BKR","position":1,"cik":"0001701605","reported_name":"Baker Hughes Co","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"Director by Deputization"}},{"id":50098,"kind":"organization","name":"Baker Hughes Holdings LLC","position":2,"cik":"0000808362","reported_name":"Baker Hughes Holdings LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"B.V. Non-Voting Class B Shares","published_at":"2026-04-02T20:15:15.000Z","date":"2026-04-02","kind":"other","planned":false,"acquired":true,"shares":16288748,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Baker Hughes Holdings LLC"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Prior to the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\"), Baker Hughes Holdings LLC, a wholly owned subsidiary of Baker Hughes Company, held 50 Class B ordinary shares (the \"B.V. Voting Class B Shares\") of HMH Holding B.V. (\"HMH B.V.\") and 50 Class A ordinary shares (the \"B.V. Voting Class A Shares\") of HMH B.V. In this filing, Baker Hughes Company and Baker Hughes Holdings LLC are collectively referred to as \"Baker Hughes\". In connection with the corporate reorganization and Baker Hughes' participation in the synthetic secondary as described in the Issuer's Registration Statement on Form S-1 (Registration No. 333-281497), the following transactions have occurred: first, HMH B.V., the predecessor entity to the Issuer, underwent a 346,774.96 for 1 stock split, after which Baker Hughes Company held 17,338,748 B.V. Voting Class B Shares  and 17,338,748 B.V. Voting Class A Shares (through Baker Hughes Holdings LLC);"},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"(Continued from footnote 1) second, HMH B.V. recapitalized to convert (i) Baker Hughes Holdings LLC's 16,288,748 B.V. Voting Class A Shares to non-voting Class A ordinary shares (the \"B.V. Non-Voting Class A Shares\") and (ii) its 16,288,748 B.V. Voting Class B Shares to non-voting Class B ordinary shares (the \"B.V. Non-Voting Class B Shares\"); third, (i) Baker Hughes Holdings LLC sold 1,050,000 B.V. Voting Class B Shares and 1,050,000 B.V. Voting Class A Shares, in each case, to the Issuer in exchange cumulatively for $19,740,000 and (ii) Baker Hughes Holdings LLC received 16,288,748 shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\") in exchange for relinquishing voting rights on its remaining 16,288,748 B.V. Voting Class B Shares and 16,288,748 B.V. Voting Class A Shares that were recapitalized into 16,288,748 B.V. Non-Voting Class B Shares and 16,288,748 B.V. Non-Voting Class A Shares, respectively."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Prior to the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\"), Baker Hughes Holdings LLC, a wholly owned subsidiary of Baker Hughes Company, held 50 Class B ordinary shares (the \"B.V. Voting Class B Shares\") of HMH Holding B.V. (\"HMH B.V.\") and 50 Class A ordinary shares (the \"B.V. Voting Class A Shares\") of HMH B.V. In this filing, Baker Hughes Company and Baker Hughes Holdings LLC are collectively referred to as \"Baker Hughes\". In connection with the corporate reorganization and Baker Hughes' participation in the synthetic secondary as described in the Issuer's Registration Statement on Form S-1 (Registration No. 333-281497), the following transactions have occurred: first, HMH B.V., the predecessor entity to the Issuer, underwent a 346,774.96 for 1 stock split, after which Baker Hughes Company held 17,338,748 B.V. Voting Class B Shares  and 17,338,748 B.V. Voting Class A Shares (through Baker Hughes Holdings LLC);"},{"field":"kind","element":"transactionCoding","label":"F2","text":"(Continued from footnote 1) second, HMH B.V. recapitalized to convert (i) Baker Hughes Holdings LLC's 16,288,748 B.V. Voting Class A Shares to non-voting Class A ordinary shares (the \"B.V. Non-Voting Class A Shares\") and (ii) its 16,288,748 B.V. Voting Class B Shares to non-voting Class B ordinary shares (the \"B.V. Non-Voting Class B Shares\"); third, (i) Baker Hughes Holdings LLC sold 1,050,000 B.V. Voting Class B Shares and 1,050,000 B.V. Voting Class A Shares, in each case, to the Issuer in exchange cumulatively for $19,740,000 and (ii) Baker Hughes Holdings LLC received 16,288,748 shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\") in exchange for relinquishing voting rights on its remaining 16,288,748 B.V. Voting Class B Shares and 16,288,748 B.V. Voting Class A Shares that were recapitalized into 16,288,748 B.V. Non-Voting Class B Shares and 16,288,748 B.V. Non-Voting Class A Shares, respectively."},{"field":"kind","element":"transactionCoding","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Prior to the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\"), Baker Hughes Holdings LLC, a wholly owned subsidiary of Baker Hughes Company, held 50 Class B ordinary shares (the \"B.V. Voting Class B Shares\") of HMH Holding B.V. (\"HMH B.V.\") and 50 Class A ordinary shares (the \"B.V. Voting Class A Shares\") of HMH B.V. In this filing, Baker Hughes Company and Baker Hughes Holdings LLC are collectively referred to as \"Baker Hughes\". In connection with the corporate reorganization and Baker Hughes' participation in the synthetic secondary as described in the Issuer's Registration Statement on Form S-1 (Registration No. 333-281497), the following transactions have occurred: first, HMH B.V., the predecessor entity to the Issuer, underwent a 346,774.96 for 1 stock split, after which Baker Hughes Company held 17,338,748 B.V. Voting Class B Shares  and 17,338,748 B.V. Voting Class A Shares (through Baker Hughes Holdings LLC);"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"(Continued from footnote 1) second, HMH B.V. recapitalized to convert (i) Baker Hughes Holdings LLC's 16,288,748 B.V. Voting Class A Shares to non-voting Class A ordinary shares (the \"B.V. Non-Voting Class A Shares\") and (ii) its 16,288,748 B.V. Voting Class B Shares to non-voting Class B ordinary shares (the \"B.V. Non-Voting Class B Shares\"); third, (i) Baker Hughes Holdings LLC sold 1,050,000 B.V. Voting Class B Shares and 1,050,000 B.V. Voting Class A Shares, in each case, to the Issuer in exchange cumulatively for $19,740,000 and (ii) Baker Hughes Holdings LLC received 16,288,748 shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\") in exchange for relinquishing voting rights on its remaining 16,288,748 B.V. Voting Class B Shares and 16,288,748 B.V. Voting Class A Shares that were recapitalized into 16,288,748 B.V. Non-Voting Class B Shares and 16,288,748 B.V. Non-Voting Class A Shares, respectively."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Prior to the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\"), Baker Hughes Holdings LLC, a wholly owned subsidiary of Baker Hughes Company, held 50 Class B ordinary shares (the \"B.V. Voting Class B Shares\") of HMH Holding B.V. (\"HMH B.V.\") and 50 Class A ordinary shares (the \"B.V. Voting Class A Shares\") of HMH B.V. In this filing, Baker Hughes Company and Baker Hughes Holdings LLC are collectively referred to as \"Baker Hughes\". In connection with the corporate reorganization and Baker Hughes' participation in the synthetic secondary as described in the Issuer's Registration Statement on Form S-1 (Registration No. 333-281497), the following transactions have occurred: first, HMH B.V., the predecessor entity to the Issuer, underwent a 346,774.96 for 1 stock split, after which Baker Hughes Company held 17,338,748 B.V. Voting Class B Shares  and 17,338,748 B.V. Voting Class A Shares (through Baker Hughes Holdings LLC);"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"(Continued from footnote 1) second, HMH B.V. recapitalized to convert (i) Baker Hughes Holdings LLC's 16,288,748 B.V. Voting Class A Shares to non-voting Class A ordinary shares (the \"B.V. Non-Voting Class A Shares\") and (ii) its 16,288,748 B.V. Voting Class B Shares to non-voting Class B ordinary shares (the \"B.V. Non-Voting Class B Shares\"); third, (i) Baker Hughes Holdings LLC sold 1,050,000 B.V. Voting Class B Shares and 1,050,000 B.V. Voting Class A Shares, in each case, to the Issuer in exchange cumulatively for $19,740,000 and (ii) Baker Hughes Holdings LLC received 16,288,748 shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\") in exchange for relinquishing voting rights on its remaining 16,288,748 B.V. Voting Class B Shares and 16,288,748 B.V. Voting Class A Shares that were recapitalized into 16,288,748 B.V. Non-Voting Class B Shares and 16,288,748 B.V. Non-Voting Class A Shares, respectively."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Prior to the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\"), Baker Hughes Holdings LLC, a wholly owned subsidiary of Baker Hughes Company, held 50 Class B ordinary shares (the \"B.V. Voting Class B Shares\") of HMH Holding B.V. (\"HMH B.V.\") and 50 Class A ordinary shares (the \"B.V. Voting Class A Shares\") of HMH B.V. In this filing, Baker Hughes Company and Baker Hughes Holdings LLC are collectively referred to as \"Baker Hughes\". In connection with the corporate reorganization and Baker Hughes' participation in the synthetic secondary as described in the Issuer's Registration Statement on Form S-1 (Registration No. 333-281497), the following transactions have occurred: first, HMH B.V., the predecessor entity to the Issuer, underwent a 346,774.96 for 1 stock split, after which Baker Hughes Company held 17,338,748 B.V. Voting Class B Shares  and 17,338,748 B.V. Voting Class A Shares (through Baker Hughes Holdings LLC);"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"(Continued from footnote 1) second, HMH B.V. recapitalized to convert (i) Baker Hughes Holdings LLC's 16,288,748 B.V. Voting Class A Shares to non-voting Class A ordinary shares (the \"B.V. Non-Voting Class A Shares\") and (ii) its 16,288,748 B.V. Voting Class B Shares to non-voting Class B ordinary shares (the \"B.V. Non-Voting Class B Shares\"); third, (i) Baker Hughes Holdings LLC sold 1,050,000 B.V. Voting Class B Shares and 1,050,000 B.V. Voting Class A Shares, in each case, to the Issuer in exchange cumulatively for $19,740,000 and (ii) Baker Hughes Holdings LLC received 16,288,748 shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\") in exchange for relinquishing voting rights on its remaining 16,288,748 B.V. Voting Class B Shares and 16,288,748 B.V. Voting Class A Shares that were recapitalized into 16,288,748 B.V. Non-Voting Class B Shares and 16,288,748 B.V. Non-Voting Class A Shares, respectively."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Baker Hughes Company has an indirect pecuniary interest in the securities held by each of Baker Hughes Holdings LLC. Consequently, Baker Hughes Company may be deemed to share beneficial ownership in the securities held directly by Baker Hughes Holdings LLC. The board of directors and officers of Baker Hughes Company disclaim beneficial ownership with respect to such securities."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Judson E. Bailey and M. Georgia Magno are directors of the Issuer and were nominated for such roles by Baker Hughes Holdings LLC. By virtue of their service on the Board of Directors of the Issuer, for purposes of Section 16, Baker Hughes Holdings LLC may be deemed to be a \"director by deputization\" of the Issuer."}],"balance_after":16288748,"derivative":{"exercise_date":"2026-09-27","underlying":"Class A common stock","underlying_shares":16288748},"source":{"system":"sec-edgar","filing":"0001193125-26-140142","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/808362/000119312526140142/ownership.xml","form_type":"4"}},{"id":821664,"issuer":{"id":1446,"kind":"organization","name":"HMH Holding Inc","symbol":"HMH"},"owners":[{"id":2993,"kind":"organization","name":"Baker Hughes Co","symbol":"BKR","position":1,"cik":"0001701605","reported_name":"Baker Hughes Co","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"Director by Deputization"}},{"id":50098,"kind":"organization","name":"Baker Hughes Holdings LLC","position":2,"cik":"0000808362","reported_name":"Baker Hughes Holdings LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"B.V. Non-Voting Class A Shares","published_at":"2026-04-02T20:15:15.000Z","date":"2026-04-02","kind":"other","planned":false,"acquired":true,"shares":16288748,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Baker Hughes Holdings LLC"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Prior to the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\"), Baker Hughes Holdings LLC, a wholly owned subsidiary of Baker Hughes Company, held 50 Class B ordinary shares (the \"B.V. Voting Class B Shares\") of HMH Holding B.V. (\"HMH B.V.\") and 50 Class A ordinary shares (the \"B.V. Voting Class A Shares\") of HMH B.V. In this filing, Baker Hughes Company and Baker Hughes Holdings LLC are collectively referred to as \"Baker Hughes\". In connection with the corporate reorganization and Baker Hughes' participation in the synthetic secondary as described in the Issuer's Registration Statement on Form S-1 (Registration No. 333-281497), the following transactions have occurred: first, HMH B.V., the predecessor entity to the Issuer, underwent a 346,774.96 for 1 stock split, after which Baker Hughes Company held 17,338,748 B.V. Voting Class B Shares  and 17,338,748 B.V. Voting Class A Shares (through Baker Hughes Holdings LLC);"},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"(Continued from footnote 1) second, HMH B.V. recapitalized to convert (i) Baker Hughes Holdings LLC's 16,288,748 B.V. Voting Class A Shares to non-voting Class A ordinary shares (the \"B.V. Non-Voting Class A Shares\") and (ii) its 16,288,748 B.V. Voting Class B Shares to non-voting Class B ordinary shares (the \"B.V. Non-Voting Class B Shares\"); third, (i) Baker Hughes Holdings LLC sold 1,050,000 B.V. Voting Class B Shares and 1,050,000 B.V. Voting Class A Shares, in each case, to the Issuer in exchange cumulatively for $19,740,000 and (ii) Baker Hughes Holdings LLC received 16,288,748 shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\") in exchange for relinquishing voting rights on its remaining 16,288,748 B.V. Voting Class B Shares and 16,288,748 B.V. Voting Class A Shares that were recapitalized into 16,288,748 B.V. Non-Voting Class B Shares and 16,288,748 B.V. Non-Voting Class A Shares, respectively."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Prior to the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\"), Baker Hughes Holdings LLC, a wholly owned subsidiary of Baker Hughes Company, held 50 Class B ordinary shares (the \"B.V. Voting Class B Shares\") of HMH Holding B.V. (\"HMH B.V.\") and 50 Class A ordinary shares (the \"B.V. Voting Class A Shares\") of HMH B.V. In this filing, Baker Hughes Company and Baker Hughes Holdings LLC are collectively referred to as \"Baker Hughes\". In connection with the corporate reorganization and Baker Hughes' participation in the synthetic secondary as described in the Issuer's Registration Statement on Form S-1 (Registration No. 333-281497), the following transactions have occurred: first, HMH B.V., the predecessor entity to the Issuer, underwent a 346,774.96 for 1 stock split, after which Baker Hughes Company held 17,338,748 B.V. Voting Class B Shares  and 17,338,748 B.V. Voting Class A Shares (through Baker Hughes Holdings LLC);"},{"field":"kind","element":"transactionCoding","label":"F2","text":"(Continued from footnote 1) second, HMH B.V. recapitalized to convert (i) Baker Hughes Holdings LLC's 16,288,748 B.V. Voting Class A Shares to non-voting Class A ordinary shares (the \"B.V. Non-Voting Class A Shares\") and (ii) its 16,288,748 B.V. Voting Class B Shares to non-voting Class B ordinary shares (the \"B.V. Non-Voting Class B Shares\"); third, (i) Baker Hughes Holdings LLC sold 1,050,000 B.V. Voting Class B Shares and 1,050,000 B.V. Voting Class A Shares, in each case, to the Issuer in exchange cumulatively for $19,740,000 and (ii) Baker Hughes Holdings LLC received 16,288,748 shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\") in exchange for relinquishing voting rights on its remaining 16,288,748 B.V. Voting Class B Shares and 16,288,748 B.V. Voting Class A Shares that were recapitalized into 16,288,748 B.V. Non-Voting Class B Shares and 16,288,748 B.V. Non-Voting Class A Shares, respectively."},{"field":"kind","element":"transactionCoding","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Prior to the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\"), Baker Hughes Holdings LLC, a wholly owned subsidiary of Baker Hughes Company, held 50 Class B ordinary shares (the \"B.V. Voting Class B Shares\") of HMH Holding B.V. (\"HMH B.V.\") and 50 Class A ordinary shares (the \"B.V. Voting Class A Shares\") of HMH B.V. In this filing, Baker Hughes Company and Baker Hughes Holdings LLC are collectively referred to as \"Baker Hughes\". In connection with the corporate reorganization and Baker Hughes' participation in the synthetic secondary as described in the Issuer's Registration Statement on Form S-1 (Registration No. 333-281497), the following transactions have occurred: first, HMH B.V., the predecessor entity to the Issuer, underwent a 346,774.96 for 1 stock split, after which Baker Hughes Company held 17,338,748 B.V. Voting Class B Shares  and 17,338,748 B.V. Voting Class A Shares (through Baker Hughes Holdings LLC);"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"(Continued from footnote 1) second, HMH B.V. recapitalized to convert (i) Baker Hughes Holdings LLC's 16,288,748 B.V. Voting Class A Shares to non-voting Class A ordinary shares (the \"B.V. Non-Voting Class A Shares\") and (ii) its 16,288,748 B.V. Voting Class B Shares to non-voting Class B ordinary shares (the \"B.V. Non-Voting Class B Shares\"); third, (i) Baker Hughes Holdings LLC sold 1,050,000 B.V. Voting Class B Shares and 1,050,000 B.V. Voting Class A Shares, in each case, to the Issuer in exchange cumulatively for $19,740,000 and (ii) Baker Hughes Holdings LLC received 16,288,748 shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\") in exchange for relinquishing voting rights on its remaining 16,288,748 B.V. Voting Class B Shares and 16,288,748 B.V. Voting Class A Shares that were recapitalized into 16,288,748 B.V. Non-Voting Class B Shares and 16,288,748 B.V. Non-Voting Class A Shares, respectively."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Prior to the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\"), Baker Hughes Holdings LLC, a wholly owned subsidiary of Baker Hughes Company, held 50 Class B ordinary shares (the \"B.V. Voting Class B Shares\") of HMH Holding B.V. (\"HMH B.V.\") and 50 Class A ordinary shares (the \"B.V. Voting Class A Shares\") of HMH B.V. In this filing, Baker Hughes Company and Baker Hughes Holdings LLC are collectively referred to as \"Baker Hughes\". In connection with the corporate reorganization and Baker Hughes' participation in the synthetic secondary as described in the Issuer's Registration Statement on Form S-1 (Registration No. 333-281497), the following transactions have occurred: first, HMH B.V., the predecessor entity to the Issuer, underwent a 346,774.96 for 1 stock split, after which Baker Hughes Company held 17,338,748 B.V. Voting Class B Shares  and 17,338,748 B.V. Voting Class A Shares (through Baker Hughes Holdings LLC);"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"(Continued from footnote 1) second, HMH B.V. recapitalized to convert (i) Baker Hughes Holdings LLC's 16,288,748 B.V. Voting Class A Shares to non-voting Class A ordinary shares (the \"B.V. Non-Voting Class A Shares\") and (ii) its 16,288,748 B.V. Voting Class B Shares to non-voting Class B ordinary shares (the \"B.V. Non-Voting Class B Shares\"); third, (i) Baker Hughes Holdings LLC sold 1,050,000 B.V. Voting Class B Shares and 1,050,000 B.V. Voting Class A Shares, in each case, to the Issuer in exchange cumulatively for $19,740,000 and (ii) Baker Hughes Holdings LLC received 16,288,748 shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\") in exchange for relinquishing voting rights on its remaining 16,288,748 B.V. Voting Class B Shares and 16,288,748 B.V. Voting Class A Shares that were recapitalized into 16,288,748 B.V. Non-Voting Class B Shares and 16,288,748 B.V. Non-Voting Class A Shares, respectively."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Prior to the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\"), Baker Hughes Holdings LLC, a wholly owned subsidiary of Baker Hughes Company, held 50 Class B ordinary shares (the \"B.V. Voting Class B Shares\") of HMH Holding B.V. (\"HMH B.V.\") and 50 Class A ordinary shares (the \"B.V. Voting Class A Shares\") of HMH B.V. In this filing, Baker Hughes Company and Baker Hughes Holdings LLC are collectively referred to as \"Baker Hughes\". In connection with the corporate reorganization and Baker Hughes' participation in the synthetic secondary as described in the Issuer's Registration Statement on Form S-1 (Registration No. 333-281497), the following transactions have occurred: first, HMH B.V., the predecessor entity to the Issuer, underwent a 346,774.96 for 1 stock split, after which Baker Hughes Company held 17,338,748 B.V. Voting Class B Shares  and 17,338,748 B.V. Voting Class A Shares (through Baker Hughes Holdings LLC);"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"(Continued from footnote 1) second, HMH B.V. recapitalized to convert (i) Baker Hughes Holdings LLC's 16,288,748 B.V. Voting Class A Shares to non-voting Class A ordinary shares (the \"B.V. Non-Voting Class A Shares\") and (ii) its 16,288,748 B.V. Voting Class B Shares to non-voting Class B ordinary shares (the \"B.V. Non-Voting Class B Shares\"); third, (i) Baker Hughes Holdings LLC sold 1,050,000 B.V. Voting Class B Shares and 1,050,000 B.V. Voting Class A Shares, in each case, to the Issuer in exchange cumulatively for $19,740,000 and (ii) Baker Hughes Holdings LLC received 16,288,748 shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\") in exchange for relinquishing voting rights on its remaining 16,288,748 B.V. Voting Class B Shares and 16,288,748 B.V. Voting Class A Shares that were recapitalized into 16,288,748 B.V. Non-Voting Class B Shares and 16,288,748 B.V. Non-Voting Class A Shares, respectively."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Baker Hughes Company has an indirect pecuniary interest in the securities held by each of Baker Hughes Holdings LLC. Consequently, Baker Hughes Company may be deemed to share beneficial ownership in the securities held directly by Baker Hughes Holdings LLC. The board of directors and officers of Baker Hughes Company disclaim beneficial ownership with respect to such securities."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Judson E. Bailey and M. Georgia Magno are directors of the Issuer and were nominated for such roles by Baker Hughes Holdings LLC. By virtue of their service on the Board of Directors of the Issuer, for purposes of Section 16, Baker Hughes Holdings LLC may be deemed to be a \"director by deputization\" of the Issuer."}],"balance_after":16288748,"derivative":{"exercise_date":"2026-09-27","underlying":"Class A common stock","underlying_shares":16288748},"source":{"system":"sec-edgar","filing":"0001193125-26-140142","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/808362/000119312526140142/ownership.xml","form_type":"4"}},{"id":821663,"issuer":{"id":1446,"kind":"organization","name":"HMH Holding Inc","symbol":"HMH"},"owners":[{"id":2993,"kind":"organization","name":"Baker Hughes Co","symbol":"BKR","position":1,"cik":"0001701605","reported_name":"Baker Hughes Co","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"Director by Deputization"}},{"id":50098,"kind":"organization","name":"Baker Hughes Holdings LLC","position":2,"cik":"0000808362","reported_name":"Baker Hughes Holdings LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"B.V. Voting Class B Shares","published_at":"2026-04-02T20:15:15.000Z","date":"2026-04-02","kind":"other","planned":false,"acquired":false,"shares":16288748,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Baker Hughes Holdings LLC"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Prior to the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\"), Baker Hughes Holdings LLC, a wholly owned subsidiary of Baker Hughes Company, held 50 Class B ordinary shares (the \"B.V. Voting Class B Shares\") of HMH Holding B.V. (\"HMH B.V.\") and 50 Class A ordinary shares (the \"B.V. Voting Class A Shares\") of HMH B.V. In this filing, Baker Hughes Company and Baker Hughes Holdings LLC are collectively referred to as \"Baker Hughes\". In connection with the corporate reorganization and Baker Hughes' participation in the synthetic secondary as described in the Issuer's Registration Statement on Form S-1 (Registration No. 333-281497), the following transactions have occurred: first, HMH B.V., the predecessor entity to the Issuer, underwent a 346,774.96 for 1 stock split, after which Baker Hughes Company held 17,338,748 B.V. Voting Class B Shares  and 17,338,748 B.V. Voting Class A Shares (through Baker Hughes Holdings LLC);"},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"(Continued from footnote 1) second, HMH B.V. recapitalized to convert (i) Baker Hughes Holdings LLC's 16,288,748 B.V. Voting Class A Shares to non-voting Class A ordinary shares (the \"B.V. Non-Voting Class A Shares\") and (ii) its 16,288,748 B.V. Voting Class B Shares to non-voting Class B ordinary shares (the \"B.V. Non-Voting Class B Shares\"); third, (i) Baker Hughes Holdings LLC sold 1,050,000 B.V. Voting Class B Shares and 1,050,000 B.V. Voting Class A Shares, in each case, to the Issuer in exchange cumulatively for $19,740,000 and (ii) Baker Hughes Holdings LLC received 16,288,748 shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\") in exchange for relinquishing voting rights on its remaining 16,288,748 B.V. Voting Class B Shares and 16,288,748 B.V. Voting Class A Shares that were recapitalized into 16,288,748 B.V. Non-Voting Class B Shares and 16,288,748 B.V. Non-Voting Class A Shares, respectively."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Prior to the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\"), Baker Hughes Holdings LLC, a wholly owned subsidiary of Baker Hughes Company, held 50 Class B ordinary shares (the \"B.V. Voting Class B Shares\") of HMH Holding B.V. (\"HMH B.V.\") and 50 Class A ordinary shares (the \"B.V. Voting Class A Shares\") of HMH B.V. In this filing, Baker Hughes Company and Baker Hughes Holdings LLC are collectively referred to as \"Baker Hughes\". In connection with the corporate reorganization and Baker Hughes' participation in the synthetic secondary as described in the Issuer's Registration Statement on Form S-1 (Registration No. 333-281497), the following transactions have occurred: first, HMH B.V., the predecessor entity to the Issuer, underwent a 346,774.96 for 1 stock split, after which Baker Hughes Company held 17,338,748 B.V. Voting Class B Shares  and 17,338,748 B.V. Voting Class A Shares (through Baker Hughes Holdings LLC);"},{"field":"kind","element":"transactionCoding","label":"F2","text":"(Continued from footnote 1) second, HMH B.V. recapitalized to convert (i) Baker Hughes Holdings LLC's 16,288,748 B.V. Voting Class A Shares to non-voting Class A ordinary shares (the \"B.V. Non-Voting Class A Shares\") and (ii) its 16,288,748 B.V. Voting Class B Shares to non-voting Class B ordinary shares (the \"B.V. Non-Voting Class B Shares\"); third, (i) Baker Hughes Holdings LLC sold 1,050,000 B.V. Voting Class B Shares and 1,050,000 B.V. Voting Class A Shares, in each case, to the Issuer in exchange cumulatively for $19,740,000 and (ii) Baker Hughes Holdings LLC received 16,288,748 shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\") in exchange for relinquishing voting rights on its remaining 16,288,748 B.V. Voting Class B Shares and 16,288,748 B.V. Voting Class A Shares that were recapitalized into 16,288,748 B.V. Non-Voting Class B Shares and 16,288,748 B.V. Non-Voting Class A Shares, respectively."},{"field":"kind","element":"transactionCoding","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Prior to the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\"), Baker Hughes Holdings LLC, a wholly owned subsidiary of Baker Hughes Company, held 50 Class B ordinary shares (the \"B.V. Voting Class B Shares\") of HMH Holding B.V. (\"HMH B.V.\") and 50 Class A ordinary shares (the \"B.V. Voting Class A Shares\") of HMH B.V. In this filing, Baker Hughes Company and Baker Hughes Holdings LLC are collectively referred to as \"Baker Hughes\". In connection with the corporate reorganization and Baker Hughes' participation in the synthetic secondary as described in the Issuer's Registration Statement on Form S-1 (Registration No. 333-281497), the following transactions have occurred: first, HMH B.V., the predecessor entity to the Issuer, underwent a 346,774.96 for 1 stock split, after which Baker Hughes Company held 17,338,748 B.V. Voting Class B Shares  and 17,338,748 B.V. Voting Class A Shares (through Baker Hughes Holdings LLC);"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"(Continued from footnote 1) second, HMH B.V. recapitalized to convert (i) Baker Hughes Holdings LLC's 16,288,748 B.V. Voting Class A Shares to non-voting Class A ordinary shares (the \"B.V. Non-Voting Class A Shares\") and (ii) its 16,288,748 B.V. Voting Class B Shares to non-voting Class B ordinary shares (the \"B.V. Non-Voting Class B Shares\"); third, (i) Baker Hughes Holdings LLC sold 1,050,000 B.V. Voting Class B Shares and 1,050,000 B.V. Voting Class A Shares, in each case, to the Issuer in exchange cumulatively for $19,740,000 and (ii) Baker Hughes Holdings LLC received 16,288,748 shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\") in exchange for relinquishing voting rights on its remaining 16,288,748 B.V. Voting Class B Shares and 16,288,748 B.V. Voting Class A Shares that were recapitalized into 16,288,748 B.V. Non-Voting Class B Shares and 16,288,748 B.V. Non-Voting Class A Shares, respectively."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Prior to the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\"), Baker Hughes Holdings LLC, a wholly owned subsidiary of Baker Hughes Company, held 50 Class B ordinary shares (the \"B.V. Voting Class B Shares\") of HMH Holding B.V. (\"HMH B.V.\") and 50 Class A ordinary shares (the \"B.V. Voting Class A Shares\") of HMH B.V. In this filing, Baker Hughes Company and Baker Hughes Holdings LLC are collectively referred to as \"Baker Hughes\". In connection with the corporate reorganization and Baker Hughes' participation in the synthetic secondary as described in the Issuer's Registration Statement on Form S-1 (Registration No. 333-281497), the following transactions have occurred: first, HMH B.V., the predecessor entity to the Issuer, underwent a 346,774.96 for 1 stock split, after which Baker Hughes Company held 17,338,748 B.V. Voting Class B Shares  and 17,338,748 B.V. Voting Class A Shares (through Baker Hughes Holdings LLC);"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"(Continued from footnote 1) second, HMH B.V. recapitalized to convert (i) Baker Hughes Holdings LLC's 16,288,748 B.V. Voting Class A Shares to non-voting Class A ordinary shares (the \"B.V. Non-Voting Class A Shares\") and (ii) its 16,288,748 B.V. Voting Class B Shares to non-voting Class B ordinary shares (the \"B.V. Non-Voting Class B Shares\"); third, (i) Baker Hughes Holdings LLC sold 1,050,000 B.V. Voting Class B Shares and 1,050,000 B.V. Voting Class A Shares, in each case, to the Issuer in exchange cumulatively for $19,740,000 and (ii) Baker Hughes Holdings LLC received 16,288,748 shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\") in exchange for relinquishing voting rights on its remaining 16,288,748 B.V. Voting Class B Shares and 16,288,748 B.V. Voting Class A Shares that were recapitalized into 16,288,748 B.V. Non-Voting Class B Shares and 16,288,748 B.V. Non-Voting Class A Shares, respectively."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Prior to the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\"), Baker Hughes Holdings LLC, a wholly owned subsidiary of Baker Hughes Company, held 50 Class B ordinary shares (the \"B.V. Voting Class B Shares\") of HMH Holding B.V. (\"HMH B.V.\") and 50 Class A ordinary shares (the \"B.V. Voting Class A Shares\") of HMH B.V. In this filing, Baker Hughes Company and Baker Hughes Holdings LLC are collectively referred to as \"Baker Hughes\". In connection with the corporate reorganization and Baker Hughes' participation in the synthetic secondary as described in the Issuer's Registration Statement on Form S-1 (Registration No. 333-281497), the following transactions have occurred: first, HMH B.V., the predecessor entity to the Issuer, underwent a 346,774.96 for 1 stock split, after which Baker Hughes Company held 17,338,748 B.V. Voting Class B Shares  and 17,338,748 B.V. Voting Class A Shares (through Baker Hughes Holdings LLC);"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"(Continued from footnote 1) second, HMH B.V. recapitalized to convert (i) Baker Hughes Holdings LLC's 16,288,748 B.V. Voting Class A Shares to non-voting Class A ordinary shares (the \"B.V. Non-Voting Class A Shares\") and (ii) its 16,288,748 B.V. Voting Class B Shares to non-voting Class B ordinary shares (the \"B.V. Non-Voting Class B Shares\"); third, (i) Baker Hughes Holdings LLC sold 1,050,000 B.V. Voting Class B Shares and 1,050,000 B.V. Voting Class A Shares, in each case, to the Issuer in exchange cumulatively for $19,740,000 and (ii) Baker Hughes Holdings LLC received 16,288,748 shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\") in exchange for relinquishing voting rights on its remaining 16,288,748 B.V. Voting Class B Shares and 16,288,748 B.V. Voting Class A Shares that were recapitalized into 16,288,748 B.V. Non-Voting Class B Shares and 16,288,748 B.V. Non-Voting Class A Shares, respectively."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Baker Hughes Company has an indirect pecuniary interest in the securities held by each of Baker Hughes Holdings LLC. Consequently, Baker Hughes Company may be deemed to share beneficial ownership in the securities held directly by Baker Hughes Holdings LLC. The board of directors and officers of Baker Hughes Company disclaim beneficial ownership with respect to such securities."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Judson E. Bailey and M. Georgia Magno are directors of the Issuer and were nominated for such roles by Baker Hughes Holdings LLC. By virtue of their service on the Board of Directors of the Issuer, for purposes of Section 16, Baker Hughes Holdings LLC may be deemed to be a \"director by deputization\" of the Issuer."}],"balance_after":0,"derivative":{"underlying":"Class A common stock","underlying_shares":16288748},"source":{"system":"sec-edgar","filing":"0001193125-26-140142","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/808362/000119312526140142/ownership.xml","form_type":"4"}},{"id":821662,"issuer":{"id":1446,"kind":"organization","name":"HMH Holding Inc","symbol":"HMH"},"owners":[{"id":2993,"kind":"organization","name":"Baker Hughes Co","symbol":"BKR","position":1,"cik":"0001701605","reported_name":"Baker Hughes Co","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"Director by Deputization"}},{"id":50098,"kind":"organization","name":"Baker Hughes Holdings LLC","position":2,"cik":"0000808362","reported_name":"Baker Hughes Holdings LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"B.V. Voting Class A Shares","published_at":"2026-04-02T20:15:15.000Z","date":"2026-04-02","kind":"other","planned":false,"acquired":false,"shares":16288748,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Baker Hughes Holdings LLC"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Prior to the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\"), Baker Hughes Holdings LLC, a wholly owned subsidiary of Baker Hughes Company, held 50 Class B ordinary shares (the \"B.V. Voting Class B Shares\") of HMH Holding B.V. (\"HMH B.V.\") and 50 Class A ordinary shares (the \"B.V. Voting Class A Shares\") of HMH B.V. In this filing, Baker Hughes Company and Baker Hughes Holdings LLC are collectively referred to as \"Baker Hughes\". In connection with the corporate reorganization and Baker Hughes' participation in the synthetic secondary as described in the Issuer's Registration Statement on Form S-1 (Registration No. 333-281497), the following transactions have occurred: first, HMH B.V., the predecessor entity to the Issuer, underwent a 346,774.96 for 1 stock split, after which Baker Hughes Company held 17,338,748 B.V. Voting Class B Shares  and 17,338,748 B.V. Voting Class A Shares (through Baker Hughes Holdings LLC);"},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"(Continued from footnote 1) second, HMH B.V. recapitalized to convert (i) Baker Hughes Holdings LLC's 16,288,748 B.V. Voting Class A Shares to non-voting Class A ordinary shares (the \"B.V. Non-Voting Class A Shares\") and (ii) its 16,288,748 B.V. Voting Class B Shares to non-voting Class B ordinary shares (the \"B.V. Non-Voting Class B Shares\"); third, (i) Baker Hughes Holdings LLC sold 1,050,000 B.V. Voting Class B Shares and 1,050,000 B.V. Voting Class A Shares, in each case, to the Issuer in exchange cumulatively for $19,740,000 and (ii) Baker Hughes Holdings LLC received 16,288,748 shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\") in exchange for relinquishing voting rights on its remaining 16,288,748 B.V. Voting Class B Shares and 16,288,748 B.V. Voting Class A Shares that were recapitalized into 16,288,748 B.V. Non-Voting Class B Shares and 16,288,748 B.V. Non-Voting Class A Shares, respectively."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Prior to the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\"), Baker Hughes Holdings LLC, a wholly owned subsidiary of Baker Hughes Company, held 50 Class B ordinary shares (the \"B.V. Voting Class B Shares\") of HMH Holding B.V. (\"HMH B.V.\") and 50 Class A ordinary shares (the \"B.V. Voting Class A Shares\") of HMH B.V. In this filing, Baker Hughes Company and Baker Hughes Holdings LLC are collectively referred to as \"Baker Hughes\". In connection with the corporate reorganization and Baker Hughes' participation in the synthetic secondary as described in the Issuer's Registration Statement on Form S-1 (Registration No. 333-281497), the following transactions have occurred: first, HMH B.V., the predecessor entity to the Issuer, underwent a 346,774.96 for 1 stock split, after which Baker Hughes Company held 17,338,748 B.V. Voting Class B Shares  and 17,338,748 B.V. Voting Class A Shares (through Baker Hughes Holdings LLC);"},{"field":"kind","element":"transactionCoding","label":"F2","text":"(Continued from footnote 1) second, HMH B.V. recapitalized to convert (i) Baker Hughes Holdings LLC's 16,288,748 B.V. Voting Class A Shares to non-voting Class A ordinary shares (the \"B.V. Non-Voting Class A Shares\") and (ii) its 16,288,748 B.V. Voting Class B Shares to non-voting Class B ordinary shares (the \"B.V. Non-Voting Class B Shares\"); third, (i) Baker Hughes Holdings LLC sold 1,050,000 B.V. Voting Class B Shares and 1,050,000 B.V. Voting Class A Shares, in each case, to the Issuer in exchange cumulatively for $19,740,000 and (ii) Baker Hughes Holdings LLC received 16,288,748 shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\") in exchange for relinquishing voting rights on its remaining 16,288,748 B.V. Voting Class B Shares and 16,288,748 B.V. Voting Class A Shares that were recapitalized into 16,288,748 B.V. Non-Voting Class B Shares and 16,288,748 B.V. Non-Voting Class A Shares, respectively."},{"field":"kind","element":"transactionCoding","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Prior to the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\"), Baker Hughes Holdings LLC, a wholly owned subsidiary of Baker Hughes Company, held 50 Class B ordinary shares (the \"B.V. Voting Class B Shares\") of HMH Holding B.V. (\"HMH B.V.\") and 50 Class A ordinary shares (the \"B.V. Voting Class A Shares\") of HMH B.V. In this filing, Baker Hughes Company and Baker Hughes Holdings LLC are collectively referred to as \"Baker Hughes\". In connection with the corporate reorganization and Baker Hughes' participation in the synthetic secondary as described in the Issuer's Registration Statement on Form S-1 (Registration No. 333-281497), the following transactions have occurred: first, HMH B.V., the predecessor entity to the Issuer, underwent a 346,774.96 for 1 stock split, after which Baker Hughes Company held 17,338,748 B.V. Voting Class B Shares  and 17,338,748 B.V. Voting Class A Shares (through Baker Hughes Holdings LLC);"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"(Continued from footnote 1) second, HMH B.V. recapitalized to convert (i) Baker Hughes Holdings LLC's 16,288,748 B.V. Voting Class A Shares to non-voting Class A ordinary shares (the \"B.V. Non-Voting Class A Shares\") and (ii) its 16,288,748 B.V. Voting Class B Shares to non-voting Class B ordinary shares (the \"B.V. Non-Voting Class B Shares\"); third, (i) Baker Hughes Holdings LLC sold 1,050,000 B.V. Voting Class B Shares and 1,050,000 B.V. Voting Class A Shares, in each case, to the Issuer in exchange cumulatively for $19,740,000 and (ii) Baker Hughes Holdings LLC received 16,288,748 shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\") in exchange for relinquishing voting rights on its remaining 16,288,748 B.V. Voting Class B Shares and 16,288,748 B.V. Voting Class A Shares that were recapitalized into 16,288,748 B.V. Non-Voting Class B Shares and 16,288,748 B.V. Non-Voting Class A Shares, respectively."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Prior to the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\"), Baker Hughes Holdings LLC, a wholly owned subsidiary of Baker Hughes Company, held 50 Class B ordinary shares (the \"B.V. Voting Class B Shares\") of HMH Holding B.V. (\"HMH B.V.\") and 50 Class A ordinary shares (the \"B.V. Voting Class A Shares\") of HMH B.V. In this filing, Baker Hughes Company and Baker Hughes Holdings LLC are collectively referred to as \"Baker Hughes\". In connection with the corporate reorganization and Baker Hughes' participation in the synthetic secondary as described in the Issuer's Registration Statement on Form S-1 (Registration No. 333-281497), the following transactions have occurred: first, HMH B.V., the predecessor entity to the Issuer, underwent a 346,774.96 for 1 stock split, after which Baker Hughes Company held 17,338,748 B.V. Voting Class B Shares  and 17,338,748 B.V. Voting Class A Shares (through Baker Hughes Holdings LLC);"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"(Continued from footnote 1) second, HMH B.V. recapitalized to convert (i) Baker Hughes Holdings LLC's 16,288,748 B.V. Voting Class A Shares to non-voting Class A ordinary shares (the \"B.V. Non-Voting Class A Shares\") and (ii) its 16,288,748 B.V. Voting Class B Shares to non-voting Class B ordinary shares (the \"B.V. Non-Voting Class B Shares\"); third, (i) Baker Hughes Holdings LLC sold 1,050,000 B.V. Voting Class B Shares and 1,050,000 B.V. Voting Class A Shares, in each case, to the Issuer in exchange cumulatively for $19,740,000 and (ii) Baker Hughes Holdings LLC received 16,288,748 shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\") in exchange for relinquishing voting rights on its remaining 16,288,748 B.V. Voting Class B Shares and 16,288,748 B.V. Voting Class A Shares that were recapitalized into 16,288,748 B.V. Non-Voting Class B Shares and 16,288,748 B.V. Non-Voting Class A Shares, respectively."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Prior to the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\"), Baker Hughes Holdings LLC, a wholly owned subsidiary of Baker Hughes Company, held 50 Class B ordinary shares (the \"B.V. Voting Class B Shares\") of HMH Holding B.V. (\"HMH B.V.\") and 50 Class A ordinary shares (the \"B.V. Voting Class A Shares\") of HMH B.V. In this filing, Baker Hughes Company and Baker Hughes Holdings LLC are collectively referred to as \"Baker Hughes\". In connection with the corporate reorganization and Baker Hughes' participation in the synthetic secondary as described in the Issuer's Registration Statement on Form S-1 (Registration No. 333-281497), the following transactions have occurred: first, HMH B.V., the predecessor entity to the Issuer, underwent a 346,774.96 for 1 stock split, after which Baker Hughes Company held 17,338,748 B.V. Voting Class B Shares  and 17,338,748 B.V. Voting Class A Shares (through Baker Hughes Holdings LLC);"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"(Continued from footnote 1) second, HMH B.V. recapitalized to convert (i) Baker Hughes Holdings LLC's 16,288,748 B.V. Voting Class A Shares to non-voting Class A ordinary shares (the \"B.V. Non-Voting Class A Shares\") and (ii) its 16,288,748 B.V. Voting Class B Shares to non-voting Class B ordinary shares (the \"B.V. Non-Voting Class B Shares\"); third, (i) Baker Hughes Holdings LLC sold 1,050,000 B.V. Voting Class B Shares and 1,050,000 B.V. Voting Class A Shares, in each case, to the Issuer in exchange cumulatively for $19,740,000 and (ii) Baker Hughes Holdings LLC received 16,288,748 shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\") in exchange for relinquishing voting rights on its remaining 16,288,748 B.V. Voting Class B Shares and 16,288,748 B.V. Voting Class A Shares that were recapitalized into 16,288,748 B.V. Non-Voting Class B Shares and 16,288,748 B.V. Non-Voting Class A Shares, respectively."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Baker Hughes Company has an indirect pecuniary interest in the securities held by each of Baker Hughes Holdings LLC. Consequently, Baker Hughes Company may be deemed to share beneficial ownership in the securities held directly by Baker Hughes Holdings LLC. The board of directors and officers of Baker Hughes Company disclaim beneficial ownership with respect to such securities."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Judson E. Bailey and M. Georgia Magno are directors of the Issuer and were nominated for such roles by Baker Hughes Holdings LLC. By virtue of their service on the Board of Directors of the Issuer, for purposes of Section 16, Baker Hughes Holdings LLC may be deemed to be a \"director by deputization\" of the Issuer."}],"balance_after":0,"derivative":{"underlying":"Class A common stock","underlying_shares":16288748},"source":{"system":"sec-edgar","filing":"0001193125-26-140142","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/808362/000119312526140142/ownership.xml","form_type":"4"}},{"id":821661,"issuer":{"id":1446,"kind":"organization","name":"HMH Holding Inc","symbol":"HMH"},"owners":[{"id":2993,"kind":"organization","name":"Baker Hughes Co","symbol":"BKR","position":1,"cik":"0001701605","reported_name":"Baker Hughes Co","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"Director by Deputization"}},{"id":50098,"kind":"organization","name":"Baker Hughes Holdings LLC","position":2,"cik":"0000808362","reported_name":"Baker Hughes Holdings LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"B.V. Voting Class B Shares","published_at":"2026-04-02T20:15:15.000Z","date":"2026-04-02","kind":"other","planned":false,"acquired":false,"shares":1050000,"price":9.4,"value":9870000.0,"ownership":{"direct":false,"nature":"Baker Hughes Holdings LLC"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Prior to the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\"), Baker Hughes Holdings LLC, a wholly owned subsidiary of Baker Hughes Company, held 50 Class B ordinary shares (the \"B.V. Voting Class B Shares\") of HMH Holding B.V. (\"HMH B.V.\") and 50 Class A ordinary shares (the \"B.V. Voting Class A Shares\") of HMH B.V. In this filing, Baker Hughes Company and Baker Hughes Holdings LLC are collectively referred to as \"Baker Hughes\". In connection with the corporate reorganization and Baker Hughes' participation in the synthetic secondary as described in the Issuer's Registration Statement on Form S-1 (Registration No. 333-281497), the following transactions have occurred: first, HMH B.V., the predecessor entity to the Issuer, underwent a 346,774.96 for 1 stock split, after which Baker Hughes Company held 17,338,748 B.V. Voting Class B Shares  and 17,338,748 B.V. Voting Class A Shares (through Baker Hughes Holdings LLC);"},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"(Continued from footnote 1) second, HMH B.V. recapitalized to convert (i) Baker Hughes Holdings LLC's 16,288,748 B.V. Voting Class A Shares to non-voting Class A ordinary shares (the \"B.V. Non-Voting Class A Shares\") and (ii) its 16,288,748 B.V. Voting Class B Shares to non-voting Class B ordinary shares (the \"B.V. Non-Voting Class B Shares\"); third, (i) Baker Hughes Holdings LLC sold 1,050,000 B.V. Voting Class B Shares and 1,050,000 B.V. Voting Class A Shares, in each case, to the Issuer in exchange cumulatively for $19,740,000 and (ii) Baker Hughes Holdings LLC received 16,288,748 shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\") in exchange for relinquishing voting rights on its remaining 16,288,748 B.V. Voting Class B Shares and 16,288,748 B.V. Voting Class A Shares that were recapitalized into 16,288,748 B.V. Non-Voting Class B Shares and 16,288,748 B.V. Non-Voting Class A Shares, respectively."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Prior to the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\"), Baker Hughes Holdings LLC, a wholly owned subsidiary of Baker Hughes Company, held 50 Class B ordinary shares (the \"B.V. Voting Class B Shares\") of HMH Holding B.V. (\"HMH B.V.\") and 50 Class A ordinary shares (the \"B.V. Voting Class A Shares\") of HMH B.V. In this filing, Baker Hughes Company and Baker Hughes Holdings LLC are collectively referred to as \"Baker Hughes\". In connection with the corporate reorganization and Baker Hughes' participation in the synthetic secondary as described in the Issuer's Registration Statement on Form S-1 (Registration No. 333-281497), the following transactions have occurred: first, HMH B.V., the predecessor entity to the Issuer, underwent a 346,774.96 for 1 stock split, after which Baker Hughes Company held 17,338,748 B.V. Voting Class B Shares  and 17,338,748 B.V. Voting Class A Shares (through Baker Hughes Holdings LLC);"},{"field":"kind","element":"transactionCoding","label":"F2","text":"(Continued from footnote 1) second, HMH B.V. recapitalized to convert (i) Baker Hughes Holdings LLC's 16,288,748 B.V. Voting Class A Shares to non-voting Class A ordinary shares (the \"B.V. Non-Voting Class A Shares\") and (ii) its 16,288,748 B.V. Voting Class B Shares to non-voting Class B ordinary shares (the \"B.V. Non-Voting Class B Shares\"); third, (i) Baker Hughes Holdings LLC sold 1,050,000 B.V. Voting Class B Shares and 1,050,000 B.V. Voting Class A Shares, in each case, to the Issuer in exchange cumulatively for $19,740,000 and (ii) Baker Hughes Holdings LLC received 16,288,748 shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\") in exchange for relinquishing voting rights on its remaining 16,288,748 B.V. Voting Class B Shares and 16,288,748 B.V. Voting Class A Shares that were recapitalized into 16,288,748 B.V. Non-Voting Class B Shares and 16,288,748 B.V. Non-Voting Class A Shares, respectively."},{"field":"kind","element":"transactionCoding","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Prior to the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\"), Baker Hughes Holdings LLC, a wholly owned subsidiary of Baker Hughes Company, held 50 Class B ordinary shares (the \"B.V. Voting Class B Shares\") of HMH Holding B.V. (\"HMH B.V.\") and 50 Class A ordinary shares (the \"B.V. Voting Class A Shares\") of HMH B.V. In this filing, Baker Hughes Company and Baker Hughes Holdings LLC are collectively referred to as \"Baker Hughes\". In connection with the corporate reorganization and Baker Hughes' participation in the synthetic secondary as described in the Issuer's Registration Statement on Form S-1 (Registration No. 333-281497), the following transactions have occurred: first, HMH B.V., the predecessor entity to the Issuer, underwent a 346,774.96 for 1 stock split, after which Baker Hughes Company held 17,338,748 B.V. Voting Class B Shares  and 17,338,748 B.V. Voting Class A Shares (through Baker Hughes Holdings LLC);"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"(Continued from footnote 1) second, HMH B.V. recapitalized to convert (i) Baker Hughes Holdings LLC's 16,288,748 B.V. Voting Class A Shares to non-voting Class A ordinary shares (the \"B.V. Non-Voting Class A Shares\") and (ii) its 16,288,748 B.V. Voting Class B Shares to non-voting Class B ordinary shares (the \"B.V. Non-Voting Class B Shares\"); third, (i) Baker Hughes Holdings LLC sold 1,050,000 B.V. Voting Class B Shares and 1,050,000 B.V. Voting Class A Shares, in each case, to the Issuer in exchange cumulatively for $19,740,000 and (ii) Baker Hughes Holdings LLC received 16,288,748 shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\") in exchange for relinquishing voting rights on its remaining 16,288,748 B.V. Voting Class B Shares and 16,288,748 B.V. Voting Class A Shares that were recapitalized into 16,288,748 B.V. Non-Voting Class B Shares and 16,288,748 B.V. Non-Voting Class A Shares, respectively."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Prior to the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\"), Baker Hughes Holdings LLC, a wholly owned subsidiary of Baker Hughes Company, held 50 Class B ordinary shares (the \"B.V. Voting Class B Shares\") of HMH Holding B.V. (\"HMH B.V.\") and 50 Class A ordinary shares (the \"B.V. Voting Class A Shares\") of HMH B.V. In this filing, Baker Hughes Company and Baker Hughes Holdings LLC are collectively referred to as \"Baker Hughes\". In connection with the corporate reorganization and Baker Hughes' participation in the synthetic secondary as described in the Issuer's Registration Statement on Form S-1 (Registration No. 333-281497), the following transactions have occurred: first, HMH B.V., the predecessor entity to the Issuer, underwent a 346,774.96 for 1 stock split, after which Baker Hughes Company held 17,338,748 B.V. Voting Class B Shares  and 17,338,748 B.V. Voting Class A Shares (through Baker Hughes Holdings LLC);"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"(Continued from footnote 1) second, HMH B.V. recapitalized to convert (i) Baker Hughes Holdings LLC's 16,288,748 B.V. Voting Class A Shares to non-voting Class A ordinary shares (the \"B.V. Non-Voting Class A Shares\") and (ii) its 16,288,748 B.V. Voting Class B Shares to non-voting Class B ordinary shares (the \"B.V. Non-Voting Class B Shares\"); third, (i) Baker Hughes Holdings LLC sold 1,050,000 B.V. Voting Class B Shares and 1,050,000 B.V. Voting Class A Shares, in each case, to the Issuer in exchange cumulatively for $19,740,000 and (ii) Baker Hughes Holdings LLC received 16,288,748 shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\") in exchange for relinquishing voting rights on its remaining 16,288,748 B.V. Voting Class B Shares and 16,288,748 B.V. Voting Class A Shares that were recapitalized into 16,288,748 B.V. Non-Voting Class B Shares and 16,288,748 B.V. Non-Voting Class A Shares, respectively."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Prior to the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\"), Baker Hughes Holdings LLC, a wholly owned subsidiary of Baker Hughes Company, held 50 Class B ordinary shares (the \"B.V. Voting Class B Shares\") of HMH Holding B.V. (\"HMH B.V.\") and 50 Class A ordinary shares (the \"B.V. Voting Class A Shares\") of HMH B.V. In this filing, Baker Hughes Company and Baker Hughes Holdings LLC are collectively referred to as \"Baker Hughes\". In connection with the corporate reorganization and Baker Hughes' participation in the synthetic secondary as described in the Issuer's Registration Statement on Form S-1 (Registration No. 333-281497), the following transactions have occurred: first, HMH B.V., the predecessor entity to the Issuer, underwent a 346,774.96 for 1 stock split, after which Baker Hughes Company held 17,338,748 B.V. Voting Class B Shares  and 17,338,748 B.V. Voting Class A Shares (through Baker Hughes Holdings LLC);"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"(Continued from footnote 1) second, HMH B.V. recapitalized to convert (i) Baker Hughes Holdings LLC's 16,288,748 B.V. Voting Class A Shares to non-voting Class A ordinary shares (the \"B.V. Non-Voting Class A Shares\") and (ii) its 16,288,748 B.V. Voting Class B Shares to non-voting Class B ordinary shares (the \"B.V. Non-Voting Class B Shares\"); third, (i) Baker Hughes Holdings LLC sold 1,050,000 B.V. Voting Class B Shares and 1,050,000 B.V. Voting Class A Shares, in each case, to the Issuer in exchange cumulatively for $19,740,000 and (ii) Baker Hughes Holdings LLC received 16,288,748 shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\") in exchange for relinquishing voting rights on its remaining 16,288,748 B.V. Voting Class B Shares and 16,288,748 B.V. Voting Class A Shares that were recapitalized into 16,288,748 B.V. Non-Voting Class B Shares and 16,288,748 B.V. Non-Voting Class A Shares, respectively."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Baker Hughes Company has an indirect pecuniary interest in the securities held by each of Baker Hughes Holdings LLC. Consequently, Baker Hughes Company may be deemed to share beneficial ownership in the securities held directly by Baker Hughes Holdings LLC. The board of directors and officers of Baker Hughes Company disclaim beneficial ownership with respect to such securities."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Judson E. Bailey and M. Georgia Magno are directors of the Issuer and were nominated for such roles by Baker Hughes Holdings LLC. By virtue of their service on the Board of Directors of the Issuer, for purposes of Section 16, Baker Hughes Holdings LLC may be deemed to be a \"director by deputization\" of the Issuer."}],"balance_after":16288748,"derivative":{"underlying":"Class A common stock","underlying_shares":1050000},"source":{"system":"sec-edgar","filing":"0001193125-26-140142","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/808362/000119312526140142/ownership.xml","form_type":"4"}},{"id":821660,"issuer":{"id":1446,"kind":"organization","name":"HMH Holding Inc","symbol":"HMH"},"owners":[{"id":2993,"kind":"organization","name":"Baker Hughes Co","symbol":"BKR","position":1,"cik":"0001701605","reported_name":"Baker Hughes Co","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"Director by Deputization"}},{"id":50098,"kind":"organization","name":"Baker Hughes Holdings LLC","position":2,"cik":"0000808362","reported_name":"Baker Hughes Holdings LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"B.V. Voting Class A Shares","published_at":"2026-04-02T20:15:15.000Z","date":"2026-04-02","kind":"other","planned":false,"acquired":false,"shares":1050000,"price":9.4,"value":9870000.0,"ownership":{"direct":false,"nature":"Baker Hughes Holdings LLC"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Prior to the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\"), Baker Hughes Holdings LLC, a wholly owned subsidiary of Baker Hughes Company, held 50 Class B ordinary shares (the \"B.V. Voting Class B Shares\") of HMH Holding B.V. (\"HMH B.V.\") and 50 Class A ordinary shares (the \"B.V. Voting Class A Shares\") of HMH B.V. In this filing, Baker Hughes Company and Baker Hughes Holdings LLC are collectively referred to as \"Baker Hughes\". In connection with the corporate reorganization and Baker Hughes' participation in the synthetic secondary as described in the Issuer's Registration Statement on Form S-1 (Registration No. 333-281497), the following transactions have occurred: first, HMH B.V., the predecessor entity to the Issuer, underwent a 346,774.96 for 1 stock split, after which Baker Hughes Company held 17,338,748 B.V. Voting Class B Shares  and 17,338,748 B.V. Voting Class A Shares (through Baker Hughes Holdings LLC);"},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"(Continued from footnote 1) second, HMH B.V. recapitalized to convert (i) Baker Hughes Holdings LLC's 16,288,748 B.V. Voting Class A Shares to non-voting Class A ordinary shares (the \"B.V. Non-Voting Class A Shares\") and (ii) its 16,288,748 B.V. Voting Class B Shares to non-voting Class B ordinary shares (the \"B.V. Non-Voting Class B Shares\"); third, (i) Baker Hughes Holdings LLC sold 1,050,000 B.V. Voting Class B Shares and 1,050,000 B.V. Voting Class A Shares, in each case, to the Issuer in exchange cumulatively for $19,740,000 and (ii) Baker Hughes Holdings LLC received 16,288,748 shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\") in exchange for relinquishing voting rights on its remaining 16,288,748 B.V. Voting Class B Shares and 16,288,748 B.V. Voting Class A Shares that were recapitalized into 16,288,748 B.V. Non-Voting Class B Shares and 16,288,748 B.V. Non-Voting Class A Shares, respectively."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Prior to the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\"), Baker Hughes Holdings LLC, a wholly owned subsidiary of Baker Hughes Company, held 50 Class B ordinary shares (the \"B.V. Voting Class B Shares\") of HMH Holding B.V. (\"HMH B.V.\") and 50 Class A ordinary shares (the \"B.V. Voting Class A Shares\") of HMH B.V. In this filing, Baker Hughes Company and Baker Hughes Holdings LLC are collectively referred to as \"Baker Hughes\". In connection with the corporate reorganization and Baker Hughes' participation in the synthetic secondary as described in the Issuer's Registration Statement on Form S-1 (Registration No. 333-281497), the following transactions have occurred: first, HMH B.V., the predecessor entity to the Issuer, underwent a 346,774.96 for 1 stock split, after which Baker Hughes Company held 17,338,748 B.V. Voting Class B Shares  and 17,338,748 B.V. Voting Class A Shares (through Baker Hughes Holdings LLC);"},{"field":"kind","element":"transactionCoding","label":"F2","text":"(Continued from footnote 1) second, HMH B.V. recapitalized to convert (i) Baker Hughes Holdings LLC's 16,288,748 B.V. Voting Class A Shares to non-voting Class A ordinary shares (the \"B.V. Non-Voting Class A Shares\") and (ii) its 16,288,748 B.V. Voting Class B Shares to non-voting Class B ordinary shares (the \"B.V. Non-Voting Class B Shares\"); third, (i) Baker Hughes Holdings LLC sold 1,050,000 B.V. Voting Class B Shares and 1,050,000 B.V. Voting Class A Shares, in each case, to the Issuer in exchange cumulatively for $19,740,000 and (ii) Baker Hughes Holdings LLC received 16,288,748 shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\") in exchange for relinquishing voting rights on its remaining 16,288,748 B.V. Voting Class B Shares and 16,288,748 B.V. Voting Class A Shares that were recapitalized into 16,288,748 B.V. Non-Voting Class B Shares and 16,288,748 B.V. Non-Voting Class A Shares, respectively."},{"field":"kind","element":"transactionCoding","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Prior to the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\"), Baker Hughes Holdings LLC, a wholly owned subsidiary of Baker Hughes Company, held 50 Class B ordinary shares (the \"B.V. Voting Class B Shares\") of HMH Holding B.V. (\"HMH B.V.\") and 50 Class A ordinary shares (the \"B.V. Voting Class A Shares\") of HMH B.V. In this filing, Baker Hughes Company and Baker Hughes Holdings LLC are collectively referred to as \"Baker Hughes\". In connection with the corporate reorganization and Baker Hughes' participation in the synthetic secondary as described in the Issuer's Registration Statement on Form S-1 (Registration No. 333-281497), the following transactions have occurred: first, HMH B.V., the predecessor entity to the Issuer, underwent a 346,774.96 for 1 stock split, after which Baker Hughes Company held 17,338,748 B.V. Voting Class B Shares  and 17,338,748 B.V. Voting Class A Shares (through Baker Hughes Holdings LLC);"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"(Continued from footnote 1) second, HMH B.V. recapitalized to convert (i) Baker Hughes Holdings LLC's 16,288,748 B.V. Voting Class A Shares to non-voting Class A ordinary shares (the \"B.V. Non-Voting Class A Shares\") and (ii) its 16,288,748 B.V. Voting Class B Shares to non-voting Class B ordinary shares (the \"B.V. Non-Voting Class B Shares\"); third, (i) Baker Hughes Holdings LLC sold 1,050,000 B.V. Voting Class B Shares and 1,050,000 B.V. Voting Class A Shares, in each case, to the Issuer in exchange cumulatively for $19,740,000 and (ii) Baker Hughes Holdings LLC received 16,288,748 shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\") in exchange for relinquishing voting rights on its remaining 16,288,748 B.V. Voting Class B Shares and 16,288,748 B.V. Voting Class A Shares that were recapitalized into 16,288,748 B.V. Non-Voting Class B Shares and 16,288,748 B.V. Non-Voting Class A Shares, respectively."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Prior to the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\"), Baker Hughes Holdings LLC, a wholly owned subsidiary of Baker Hughes Company, held 50 Class B ordinary shares (the \"B.V. Voting Class B Shares\") of HMH Holding B.V. (\"HMH B.V.\") and 50 Class A ordinary shares (the \"B.V. Voting Class A Shares\") of HMH B.V. In this filing, Baker Hughes Company and Baker Hughes Holdings LLC are collectively referred to as \"Baker Hughes\". In connection with the corporate reorganization and Baker Hughes' participation in the synthetic secondary as described in the Issuer's Registration Statement on Form S-1 (Registration No. 333-281497), the following transactions have occurred: first, HMH B.V., the predecessor entity to the Issuer, underwent a 346,774.96 for 1 stock split, after which Baker Hughes Company held 17,338,748 B.V. Voting Class B Shares  and 17,338,748 B.V. Voting Class A Shares (through Baker Hughes Holdings LLC);"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"(Continued from footnote 1) second, HMH B.V. recapitalized to convert (i) Baker Hughes Holdings LLC's 16,288,748 B.V. Voting Class A Shares to non-voting Class A ordinary shares (the \"B.V. Non-Voting Class A Shares\") and (ii) its 16,288,748 B.V. Voting Class B Shares to non-voting Class B ordinary shares (the \"B.V. Non-Voting Class B Shares\"); third, (i) Baker Hughes Holdings LLC sold 1,050,000 B.V. Voting Class B Shares and 1,050,000 B.V. Voting Class A Shares, in each case, to the Issuer in exchange cumulatively for $19,740,000 and (ii) Baker Hughes Holdings LLC received 16,288,748 shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\") in exchange for relinquishing voting rights on its remaining 16,288,748 B.V. Voting Class B Shares and 16,288,748 B.V. Voting Class A Shares that were recapitalized into 16,288,748 B.V. Non-Voting Class B Shares and 16,288,748 B.V. Non-Voting Class A Shares, respectively."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Prior to the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\"), Baker Hughes Holdings LLC, a wholly owned subsidiary of Baker Hughes Company, held 50 Class B ordinary shares (the \"B.V. Voting Class B Shares\") of HMH Holding B.V. (\"HMH B.V.\") and 50 Class A ordinary shares (the \"B.V. Voting Class A Shares\") of HMH B.V. In this filing, Baker Hughes Company and Baker Hughes Holdings LLC are collectively referred to as \"Baker Hughes\". In connection with the corporate reorganization and Baker Hughes' participation in the synthetic secondary as described in the Issuer's Registration Statement on Form S-1 (Registration No. 333-281497), the following transactions have occurred: first, HMH B.V., the predecessor entity to the Issuer, underwent a 346,774.96 for 1 stock split, after which Baker Hughes Company held 17,338,748 B.V. Voting Class B Shares  and 17,338,748 B.V. Voting Class A Shares (through Baker Hughes Holdings LLC);"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"(Continued from footnote 1) second, HMH B.V. recapitalized to convert (i) Baker Hughes Holdings LLC's 16,288,748 B.V. Voting Class A Shares to non-voting Class A ordinary shares (the \"B.V. Non-Voting Class A Shares\") and (ii) its 16,288,748 B.V. Voting Class B Shares to non-voting Class B ordinary shares (the \"B.V. Non-Voting Class B Shares\"); third, (i) Baker Hughes Holdings LLC sold 1,050,000 B.V. Voting Class B Shares and 1,050,000 B.V. Voting Class A Shares, in each case, to the Issuer in exchange cumulatively for $19,740,000 and (ii) Baker Hughes Holdings LLC received 16,288,748 shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\") in exchange for relinquishing voting rights on its remaining 16,288,748 B.V. Voting Class B Shares and 16,288,748 B.V. Voting Class A Shares that were recapitalized into 16,288,748 B.V. Non-Voting Class B Shares and 16,288,748 B.V. Non-Voting Class A Shares, respectively."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Baker Hughes Company has an indirect pecuniary interest in the securities held by each of Baker Hughes Holdings LLC. Consequently, Baker Hughes Company may be deemed to share beneficial ownership in the securities held directly by Baker Hughes Holdings LLC. The board of directors and officers of Baker Hughes Company disclaim beneficial ownership with respect to such securities."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Judson E. Bailey and M. Georgia Magno are directors of the Issuer and were nominated for such roles by Baker Hughes Holdings LLC. By virtue of their service on the Board of Directors of the Issuer, for purposes of Section 16, Baker Hughes Holdings LLC may be deemed to be a \"director by deputization\" of the Issuer."}],"balance_after":16288748,"derivative":{"underlying":"Class A common stock","underlying_shares":1050000},"source":{"system":"sec-edgar","filing":"0001193125-26-140142","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/808362/000119312526140142/ownership.xml","form_type":"4"}},{"id":821659,"issuer":{"id":1446,"kind":"organization","name":"HMH Holding Inc","symbol":"HMH"},"owners":[{"id":2993,"kind":"organization","name":"Baker Hughes Co","symbol":"BKR","position":1,"cik":"0001701605","reported_name":"Baker Hughes Co","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"Director by Deputization"}},{"id":50098,"kind":"organization","name":"Baker Hughes Holdings LLC","position":2,"cik":"0000808362","reported_name":"Baker Hughes Holdings LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B common stock","published_at":"2026-04-02T20:15:15.000Z","date":"2026-04-02","kind":"other","planned":false,"acquired":true,"shares":16288748,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Baker Hughes Holdings LLC See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Prior to the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\"), Baker Hughes Holdings LLC, a wholly owned subsidiary of Baker Hughes Company, held 50 Class B ordinary shares (the \"B.V. Voting Class B Shares\") of HMH Holding B.V. (\"HMH B.V.\") and 50 Class A ordinary shares (the \"B.V. Voting Class A Shares\") of HMH B.V. In this filing, Baker Hughes Company and Baker Hughes Holdings LLC are collectively referred to as \"Baker Hughes\". In connection with the corporate reorganization and Baker Hughes' participation in the synthetic secondary as described in the Issuer's Registration Statement on Form S-1 (Registration No. 333-281497), the following transactions have occurred: first, HMH B.V., the predecessor entity to the Issuer, underwent a 346,774.96 for 1 stock split, after which Baker Hughes Company held 17,338,748 B.V. Voting Class B Shares  and 17,338,748 B.V. Voting Class A Shares (through Baker Hughes Holdings LLC);"},{"field":"kind","element":"transactionCoding","label":"F2","text":"(Continued from footnote 1) second, HMH B.V. recapitalized to convert (i) Baker Hughes Holdings LLC's 16,288,748 B.V. Voting Class A Shares to non-voting Class A ordinary shares (the \"B.V. Non-Voting Class A Shares\") and (ii) its 16,288,748 B.V. Voting Class B Shares to non-voting Class B ordinary shares (the \"B.V. Non-Voting Class B Shares\"); third, (i) Baker Hughes Holdings LLC sold 1,050,000 B.V. Voting Class B Shares and 1,050,000 B.V. Voting Class A Shares, in each case, to the Issuer in exchange cumulatively for $19,740,000 and (ii) Baker Hughes Holdings LLC received 16,288,748 shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\") in exchange for relinquishing voting rights on its remaining 16,288,748 B.V. Voting Class B Shares and 16,288,748 B.V. Voting Class A Shares that were recapitalized into 16,288,748 B.V. Non-Voting Class B Shares and 16,288,748 B.V. Non-Voting Class A Shares, respectively."},{"field":"kind","element":"transactionCoding","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Prior to the initial public offering (\"IPO\") of HMH Holding Inc. (the \"Issuer\"), Baker Hughes Holdings LLC, a wholly owned subsidiary of Baker Hughes Company, held 50 Class B ordinary shares (the \"B.V. Voting Class B Shares\") of HMH Holding B.V. (\"HMH B.V.\") and 50 Class A ordinary shares (the \"B.V. Voting Class A Shares\") of HMH B.V. In this filing, Baker Hughes Company and Baker Hughes Holdings LLC are collectively referred to as \"Baker Hughes\". In connection with the corporate reorganization and Baker Hughes' participation in the synthetic secondary as described in the Issuer's Registration Statement on Form S-1 (Registration No. 333-281497), the following transactions have occurred: first, HMH B.V., the predecessor entity to the Issuer, underwent a 346,774.96 for 1 stock split, after which Baker Hughes Company held 17,338,748 B.V. Voting Class B Shares  and 17,338,748 B.V. Voting Class A Shares (through Baker Hughes Holdings LLC);"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"(Continued from footnote 1) second, HMH B.V. recapitalized to convert (i) Baker Hughes Holdings LLC's 16,288,748 B.V. Voting Class A Shares to non-voting Class A ordinary shares (the \"B.V. Non-Voting Class A Shares\") and (ii) its 16,288,748 B.V. Voting Class B Shares to non-voting Class B ordinary shares (the \"B.V. Non-Voting Class B Shares\"); third, (i) Baker Hughes Holdings LLC sold 1,050,000 B.V. Voting Class B Shares and 1,050,000 B.V. Voting Class A Shares, in each case, to the Issuer in exchange cumulatively for $19,740,000 and (ii) Baker Hughes Holdings LLC received 16,288,748 shares of Class B common stock of the Issuer (the \"Issuer Class B Shares\") in exchange for relinquishing voting rights on its remaining 16,288,748 B.V. Voting Class B Shares and 16,288,748 B.V. Voting Class A Shares that were recapitalized into 16,288,748 B.V. Non-Voting Class B Shares and 16,288,748 B.V. Non-Voting Class A Shares, respectively."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Baker Hughes Company has an indirect pecuniary interest in the securities held by each of Baker Hughes Holdings LLC. Consequently, Baker Hughes Company may be deemed to share beneficial ownership in the securities held directly by Baker Hughes Holdings LLC. The board of directors and officers of Baker Hughes Company disclaim beneficial ownership with respect to such securities."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Pursuant to the Exchange Agreement, dated as of April 2, 2026, by and among the Issuer, HMH B.V. and the other parties thereto, Baker Hughes has the right to exchange one Issuer Class B Share, one B.V. Non-Voting Class A Share and one B.V. Non-Voting Class B Share for cash or shares of the Issuer's Class A common stock on a one-for-one basis, subject to customary conversion rate adjustments (e.g. for stock splits, stock dividends and reclassifications). These rights are exercisable at any time after the conclusion of the Issuer's IPO lock-up period (i.e., September 27, 2026, unless the IPO lock-up is earlier released or waived by the underwriters of the Issuer's IPO) and do not expire."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Judson E. Bailey and M. Georgia Magno are directors of the Issuer and were nominated for such roles by Baker Hughes Holdings LLC. By virtue of their service on the Board of Directors of the Issuer, for purposes of Section 16, Baker Hughes Holdings LLC may be deemed to be a \"director by deputization\" of the Issuer."}],"balance_after":16288748,"source":{"system":"sec-edgar","filing":"0001193125-26-140142","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/808362/000119312526140142/ownership.xml","form_type":"4"}},{"id":2741257,"issuer":{"id":2413,"kind":"organization","name":"C3.ai, Inc.","symbol":"AI"},"owners":[{"id":50098,"kind":"organization","name":"Baker Hughes Holdings LLC","position":1,"cik":"0000808362","reported_name":"Baker Hughes Holdings LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":2993,"kind":"organization","name":"Baker Hughes Co","symbol":"BKR","position":2,"cik":"0001701605","reported_name":"Baker Hughes Co","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":35660,"kind":"person","name":"Simonelli Lorenzo","position":3,"cik":"0001709160","reported_name":"Simonelli Lorenzo","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-04-23T20:22:40.000Z","date":"2021-04-22","kind":"sale","acquired":false,"shares":170000,"price":67.9873,"value":11557841.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction is pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 22, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $65.00 to $70.30, inclusive. Details on the number of shares purchased at each separate price will be provided to the staff of the Securities and Exchange Commission upon request."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The reported securities are owned directly by Baker Hughes Holdings LLC (\"Holdings\"). Holdings is a majority owned indirect subsidiary of Baker Hughes Company (\"Baker Hughes\") and may be deemed to have beneficial ownership of the Class A Common Stock held directly by Holdings. Baker Hughes disclaims beneficial ownership of the reported securities except to the extent of their pecuniary interest therein."}],"balance_after":9580476,"source":{"system":"sec-edgar","filing":"0001701605-21-000049","document":"wf-form4_161920934646521.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/808362/000170160521000049/wf-form4_161920934646521.xml","form_type":"4"}},{"id":2752459,"issuer":{"id":2413,"kind":"organization","name":"C3.ai, Inc.","symbol":"AI"},"owners":[{"id":50098,"kind":"organization","name":"Baker Hughes Holdings LLC","position":1,"cik":"0000808362","reported_name":"Baker Hughes Holdings LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":2993,"kind":"organization","name":"Baker Hughes Co","symbol":"BKR","position":2,"cik":"0001701605","reported_name":"Baker Hughes Co","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":35660,"kind":"person","name":"Simonelli Lorenzo","position":3,"cik":"0001709160","reported_name":"Simonelli Lorenzo","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-04-09T20:38:13.000Z","date":"2021-04-09","kind":"sale","acquired":false,"shares":189188,"price":60.8595,"value":11513887.086,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $60.11 to $62.17, inclusive. Details on the number of shares sold at each separate price will be provided to the staff of the Securities and Exchange Commission upon request."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The reported securities are owned directly by Baker Hughes Holdings LLC (\"Holdings\"). Holdings is a majority owned indirect subsidiary of Baker Hughes Company (\"Baker Hughes\") and may be deemed to have beneficial ownership of the Class A Common Stock held directly by Holdings. Baker Hughes disclaims beneficial ownership of the reported securities except to the extent of their pecuniary interest therein."}],"balance_after":9750476,"source":{"system":"sec-edgar","filing":"0000808362-21-000007","document":"wf-form4_161800068021823.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/808362/000080836221000007/wf-form4_161800068021823.xml","form_type":"4"}},{"id":2753497,"issuer":{"id":2413,"kind":"organization","name":"C3.ai, Inc.","symbol":"AI"},"owners":[{"id":50098,"kind":"organization","name":"Baker Hughes Holdings LLC","position":1,"cik":"0000808362","reported_name":"Baker Hughes Holdings LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":2993,"kind":"organization","name":"Baker Hughes Co","symbol":"BKR","position":2,"cik":"0001701605","reported_name":"Baker Hughes Co","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":35660,"kind":"person","name":"Simonelli Lorenzo","position":3,"cik":"0001709160","reported_name":"Simonelli Lorenzo","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-04-08T20:57:11.000Z","date":"2021-04-08","kind":"sale","acquired":false,"shares":406512,"price":63.8443,"value":25953474.0816,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $62.16 to $65.35, inclusive. Details on the number of shares sold at each separate price will be provided to the staff of the Securities and Exchange Commission upon request."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The reported securities are owned directly by Baker Hughes Holdings LLC (\"Holdings\"). Holdings is a majority owned indirect subsidiary of Baker Hughes Company (\"Baker Hughes\") and may be deemed to have beneficial ownership of the Class A Common Stock held directly by Holdings. Baker Hughes disclaims beneficial ownership of the reported securities except to the extent of their pecuniary interest therein."}],"balance_after":9939664,"source":{"system":"sec-edgar","filing":"0000808362-21-000006","document":"wf-form4_161791541546219.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/808362/000080836221000006/wf-form4_161791541546219.xml","form_type":"4"}},{"id":2753496,"issuer":{"id":2413,"kind":"organization","name":"C3.ai, Inc.","symbol":"AI"},"owners":[{"id":50098,"kind":"organization","name":"Baker Hughes Holdings LLC","position":1,"cik":"0000808362","reported_name":"Baker Hughes Holdings LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":2993,"kind":"organization","name":"Baker Hughes Co","symbol":"BKR","position":2,"cik":"0001701605","reported_name":"Baker Hughes Co","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":35660,"kind":"person","name":"Simonelli Lorenzo","position":3,"cik":"0001709160","reported_name":"Simonelli Lorenzo","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2021-04-08T20:57:11.000Z","date":"2021-04-07","kind":"sale","acquired":false,"shares":466919,"price":64.6014,"value":30163621.0866,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $62.76 to $67.195, inclusive. Details on the number of shares sold at each separate price will be provided to the staff of the Securities and Exchange Commission upon request."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The reported securities are owned directly by Baker Hughes Holdings LLC (\"Holdings\"). Holdings is a majority owned indirect subsidiary of Baker Hughes Company (\"Baker Hughes\") and may be deemed to have beneficial ownership of the Class A Common Stock held directly by Holdings. Baker Hughes disclaims beneficial ownership of the reported securities except to the extent of their pecuniary interest therein."}],"balance_after":10346176,"source":{"system":"sec-edgar","filing":"0000808362-21-000006","document":"wf-form4_161791541546219.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/808362/000080836221000006/wf-form4_161791541546219.xml","form_type":"4"}},{"id":2945562,"issuer":{"id":2413,"kind":"organization","name":"C3.ai, Inc.","symbol":"AI"},"owners":[{"id":50098,"kind":"organization","name":"Baker Hughes Holdings LLC","position":1,"cik":"0000808362","reported_name":"Baker Hughes Holdings LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":2993,"kind":"organization","name":"Baker Hughes Co","symbol":"BKR","position":2,"cik":"0001701605","reported_name":"Baker Hughes Co","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":35660,"kind":"person","name":"Simonelli Lorenzo","position":3,"cik":"0001709160","reported_name":"Simonelli Lorenzo","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Series G Preferred Stock","published_at":"2020-12-15T21:21:00.000Z","date":"2020-12-11","kind":"exercise","acquired":false,"shares":1283333,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The Series G Preferred Stock converted to Class A Common Stock on a 1 for 1 basis and had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Series G Preferred Stock converted to Class A Common Stock on a 1 for 1 basis and had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Series G Preferred Stock converted to Class A Common Stock on a 1 for 1 basis and had no expiration date."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"The reported securities are owned directly by Baker Hughes Holdings LLC (\"Holdings\"). Holdings is a majority owned indirect subsidiary of Baker Hughes Company (\"Baker Hughes\") and may be deemed to have beneficial ownership of the Class A Common Stock and Series G Preferred Stock held directly by Holdings. Baker Hughes disclaims beneficial ownership of the reported securities except to the extent of their pecuniary interest therein."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":1283333},"source":{"system":"sec-edgar","filing":"0000950103-20-024213","document":"dp142843_4-bhh.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/808362/000095010320024213/dp142843_4-bhh.xml","form_type":"4"}},{"id":2945561,"issuer":{"id":2413,"kind":"organization","name":"C3.ai, Inc.","symbol":"AI"},"owners":[{"id":50098,"kind":"organization","name":"Baker Hughes Holdings LLC","position":1,"cik":"0000808362","reported_name":"Baker Hughes Holdings LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":2993,"kind":"organization","name":"Baker Hughes Co","symbol":"BKR","position":2,"cik":"0001701605","reported_name":"Baker Hughes Co","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":35660,"kind":"person","name":"Simonelli Lorenzo","position":3,"cik":"0001709160","reported_name":"Simonelli Lorenzo","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2020-12-15T21:21:00.000Z","date":"2020-12-11","kind":"exercise","acquired":true,"shares":1283333,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The Series G Preferred Stock converted to Class A Common Stock on a 1 for 1 basis and had no expiration date."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"The reported securities are owned directly by Baker Hughes Holdings LLC (\"Holdings\"). Holdings is a majority owned indirect subsidiary of Baker Hughes Company (\"Baker Hughes\") and may be deemed to have beneficial ownership of the Class A Common Stock and Series G Preferred Stock held directly by Holdings. Baker Hughes disclaims beneficial ownership of the reported securities except to the extent of their pecuniary interest therein."}],"balance_after":10813095,"source":{"system":"sec-edgar","filing":"0000950103-20-024213","document":"dp142843_4-bhh.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/808362/000095010320024213/dp142843_4-bhh.xml","form_type":"4"}}]}