{"transactions":[{"id":850976,"issuer":{"id":6091,"kind":"organization","name":"SEACOR Marine Holdings Inc.","symbol":"SMHI"},"owners":[{"id":61750,"kind":"person","name":"Gellert John M","position":1,"cik":"0001292966","reported_name":"Gellert John M","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Performance Restricted Stock Units","published_at":"2026-03-10T21:45:43.000Z","date":"2026-03-07","kind":"exercise","planned":false,"acquired":false,"shares":9562,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Performance restricted stock units (\"PRSUs\") convert into shares of Common Stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"On 3/7/23, the Reporting Person was granted 47,810 PRSUs (\"2023 PRSUs\") consisting of five equal tranches, each of which would be earned if and when the closing price of one share of Common Stock equals or exceeds the specified stock price performance goal for such tranche for 60 consecutive trading days during the three year performance period beginning on the grant date, provided that any earned PRSUs would not be settled until the third anniversary of the grant date, subject to satisfaction of the service-based vesting requirements set forth in the award agreement. 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The remaining 2023 PRSUs were forfeited."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"On 3/7/23, the Reporting Person was granted 47,810 PRSUs (\"2023 PRSUs\") consisting of five equal tranches, each of which would be earned if and when the closing price of one share of Common Stock equals or exceeds the specified stock price performance goal for such tranche for 60 consecutive trading days during the three year performance period beginning on the grant date, provided that any earned PRSUs would not be settled until the third anniversary of the grant date, subject to satisfaction of the service-based vesting requirements set forth in the award agreement. The specified stock price performance goals for each tranche were $11.61, $13.21, $14.91, $16.62 and $18.22, respectively. The service-based vesting requirements and one of the specified stock price performance goals were satisfied during the performance period ending 3/7/26, and the shares of Common Stock were issued at such date with respect to one tranche of the 2023 PRSUs. 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The specified stock price performance goals for each tranche are $7.67, $8.52, $9.38, $10.23 and $11.08, respectively."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"These PRSUs consist of five equal tranches, each of which will be earned if and when the closing price of one share of Common Stock equals or exceeds the specified stock price performance goal for such tranche for 60 consecutive trading days during the three year performance period beginning on the grant date, provided that any earned PRSUs will not be settled until the third anniversary of the grant date, subject to satisfaction of the service-based vesting requirements set forth in the award agreement. The specified stock price performance goals for each tranche are $7.67, $8.52, $9.38, $10.23 and $11.08, respectively."}],"balance_after":42220,"derivative":{"underlying":"Common Stock","underlying_shares":42220},"source":{"system":"sec-edgar","filing":"0001193125-26-085803","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1690334/000119312526085803/ownership.xml","form_type":"4"}},{"id":874208,"issuer":{"id":6091,"kind":"organization","name":"SEACOR Marine Holdings Inc.","symbol":"SMHI"},"owners":[{"id":61750,"kind":"person","name":"Gellert John M","position":1,"cik":"0001292966","reported_name":"Gellert John M","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2026-03-02T22:27:25.000Z","date":"2026-02-27","kind":"grant","planned":false,"acquired":true,"shares":87965,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The restricted stock award reported on this Form 4 will lapse in five equal annual installments beginning on March 4, 2027 and ending on March 4, 2031."}],"balance_after":1113585,"source":{"system":"sec-edgar","filing":"0001193125-26-085803","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1690334/000119312526085803/ownership.xml","form_type":"4"}},{"id":1209651,"issuer":{"id":6091,"kind":"organization","name":"SEACOR Marine Holdings Inc.","symbol":"SMHI"},"owners":[{"id":61750,"kind":"person","name":"Gellert John M","position":1,"cik":"0001292966","reported_name":"Gellert John M","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Performance Restricted Stock Units","published_at":"2025-03-12T21:14:16.000Z","date":"2025-03-11","kind":"exercise","planned":false,"acquired":false,"shares":58905,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Performance restricted stock units (\"PRSUs\") convert into shares of Common Stock on a one-for-one basis. 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The service-based vesting requirements and each of the specified stock price performance goals were satisfied during the performance period ending 3/11/25 and the shares of Common Stock were issued at such date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F8","text":"On 3/11/22, the Reporting Person was granted 58,905 PRSUs consisting of five equal tranches, each of which would be earned if and when the closing price of one share of Common Stock equals or exceeds the specified stock price performance goal for such tranche for 60 consecutive trading days during the three year performance period beginning on the grant date, provided that any earned PRSUs would not be settled until the third anniversary of the grant date, subject to satisfaction of the service-based vesting requirements set forth in the award agreement. The specified stock price performance goals for each tranche were $5.02, $5.72, $6.45, $7.19 and $7.88, respectively. 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The 2024 GRAT has an independent trustee and the Reporting Person has no investment control thereof. Accordingly, shares owned by such GRAT are not reported by the Reporting Person."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The Reporting Person serves as a manager of MCG Assets, LLC and, as such, has the power to direct the voting and disposition of the reported securities.  The Reporting Person disclaims beneficial ownership except to the extent of his pecuniary interest in the securities."}],"balance_after":17180,"source":{"system":"sec-edgar","filing":"0000950170-25-038081","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1690334/000095017025038081/ownership.xml","form_type":"4"}},{"id":1209647,"issuer":{"id":6091,"kind":"organization","name":"SEACOR Marine Holdings Inc.","symbol":"SMHI"},"owners":[{"id":61750,"kind":"person","name":"Gellert John M","position":1,"cik":"0001292966","reported_name":"Gellert John M","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2025-03-12T21:14:16.000Z","date":"2025-03-07","kind":"gift","planned":false,"acquired":true,"shares":7027,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"MCG Assets, LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On 3/7/25, MCG Assets, LLC received an annual annuity payment of 7,027 shares from a grantor retained annuity trust (\"2023 GRAT\"). The 2023 GRAT has an independent trustee and the Reporting Person has no investment control thereof. Accordingly, shares owned by such GRAT are not reported by the Reporting Person."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The Reporting Person serves as a manager of MCG Assets, LLC and, as such, has the power to direct the voting and disposition of the reported securities.  The Reporting Person disclaims beneficial ownership except to the extent of his pecuniary interest in the securities."}],"balance_after":7027,"source":{"system":"sec-edgar","filing":"0000950170-25-038081","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1690334/000095017025038081/ownership.xml","form_type":"4"}},{"id":1222503,"issuer":{"id":6091,"kind":"organization","name":"SEACOR Marine Holdings Inc.","symbol":"SMHI"},"owners":[{"id":61750,"kind":"person","name":"Gellert John M","position":1,"cik":"0001292966","reported_name":"Gellert John M","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2025-03-05T21:58:32.000Z","date":"2025-03-04","kind":"tax_withholding","planned":false,"acquired":false,"shares":65205,"price":5.26,"value":342978.3,"ownership":{"direct":true},"balance_after":992575,"source":{"system":"sec-edgar","filing":"0000950170-25-033786","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1690334/000095017025033786/ownership.xml","form_type":"4"}},{"id":1228593,"issuer":{"id":6091,"kind":"organization","name":"SEACOR Marine Holdings Inc.","symbol":"SMHI"},"owners":[{"id":61750,"kind":"person","name":"Gellert John M","position":1,"cik":"0001292966","reported_name":"Gellert John M","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Performance Restricted Stock Units","published_at":"2025-03-04T21:56:59.000Z","date":"2025-02-28","kind":"grant","planned":false,"acquired":true,"shares":80285,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"Each Performance Restricted Stock Unit (each, a \"PRSU\") represents a contingent right to receive, at vesting, one share of Common Stock subject to the achievement of certain performance goals and service-based vesting requirements."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"These PRSUs consist of five equal tranches, each of which will be earned if and when the closing price of one share of Common Stock equals or exceeds the specified stock price performance goal for such tranche for 60 consecutive trading days during the three year performance period beginning on the grant date, provided that any earned PRSUs will not be settled until the third anniversary of the grant date, subject to satisfaction of the service-based vesting requirements set forth in the award agreement. 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The specified stock price performance goals for each tranche are $7.61, $8.66, $9.78, $10.89 and $11.94, respectively."}],"balance_after":80285,"derivative":{"underlying":"Common Stock","underlying_shares":80285},"source":{"system":"sec-edgar","filing":"0000950170-25-032333","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1690334/000095017025032333/ownership.xml","form_type":"4"}},{"id":1228592,"issuer":{"id":6091,"kind":"organization","name":"SEACOR Marine Holdings Inc.","symbol":"SMHI"},"owners":[{"id":61750,"kind":"person","name":"Gellert John M","position":1,"cik":"0001292966","reported_name":"Gellert John M","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2025-03-04T21:56:59.000Z","date":"2025-02-28","kind":"grant","planned":false,"acquired":true,"shares":183084,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The restricted stock award reported on this Form 4 will lapse in three equal annual installments beginning on March 4, 2026 and ending on March 4, 2028."}],"balance_after":1057780,"source":{"system":"sec-edgar","filing":"0000950170-25-032333","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1690334/000095017025032333/ownership.xml","form_type":"4"}},{"id":1576731,"issuer":{"id":6091,"kind":"organization","name":"SEACOR Marine Holdings Inc.","symbol":"SMHI"},"owners":[{"id":61750,"kind":"person","name":"Gellert John M","position":1,"cik":"0001292966","reported_name":"Gellert John M","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Performance Restricted Stock Units","published_at":"2024-03-14T20:48:06.000Z","date":"2024-03-12","kind":"exercise","planned":false,"acquired":false,"shares":51315,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Performance restricted stock units (\"PRSUs\") convert into shares of Common Stock on a one-for-one basis. 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The specified stock price performance goals for each tranche are $5.02, $5.72, $6.45, $7.19 and $7.88, respectively."}],"balance_after":58905,"derivative":{"underlying":"Common Stock","underlying_shares":58905},"source":{"system":"sec-edgar","filing":"0001209191-22-018971","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1690334/000120919122018971/doc4.xml","form_type":"4"}},{"id":2333323,"issuer":{"id":6091,"kind":"organization","name":"SEACOR Marine Holdings Inc.","symbol":"SMHI"},"owners":[{"id":61750,"kind":"person","name":"Gellert John M","position":1,"cik":"0001292966","reported_name":"Gellert John M","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2022-03-15T23:04:49.000Z","date":"2022-03-11","kind":"grant","acquired":true,"shares":212049,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The restricted stock award reported on this Form 4 will lapse in three equal annual installments beginning on March 4, 2023 and ending on March 4, 2025."}],"balance_after":670557,"source":{"system":"sec-edgar","filing":"0001209191-22-018971","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1690334/000120919122018971/doc4.xml","form_type":"4"}},{"id":2333322,"issuer":{"id":6091,"kind":"organization","name":"SEACOR Marine Holdings Inc.","symbol":"SMHI"},"owners":[{"id":61750,"kind":"person","name":"Gellert John M","position":1,"cik":"0001292966","reported_name":"Gellert John M","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2022-03-15T23:04:49.000Z","date":"2022-03-11","kind":"tax_withholding","acquired":false,"shares":13786,"price":5.88,"value":81061.68,"ownership":{"direct":true},"balance_after":458508,"source":{"system":"sec-edgar","filing":"0001209191-22-018971","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1690334/000120919122018971/doc4.xml","form_type":"4"}},{"id":2422561,"issuer":{"id":6091,"kind":"organization","name":"SEACOR Marine Holdings Inc.","symbol":"SMHI"},"owners":[{"id":61750,"kind":"person","name":"Gellert John M","position":1,"cik":"0001292966","reported_name":"Gellert John M","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2022-01-28T22:09:13.000Z","date":"2022-01-27","kind":"other","acquired":true,"shares":22353,"ownership":{"direct":false,"nature":"JMG Assets, LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Share distributions from Caroline International Holdings LLC and Caroline International Holdings II LLC, of which the Reporting Person is a non-managing member. These shares represent the Reporting Person's pro rata distribution of the shares received by Caroline International Holdings LLC and Caroline International Holdings II LLC as merger and related consideration pursuant to the Agreement and Plan of Merger among SEACOR Offshore OSV LLC, SEACOR OSV Partners I LP and SEACOR Marine Holdings Inc. The closing price of one share of Common Stock on January 27, 2022 was $4.16."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Share distributions from Caroline International Holdings LLC and Caroline International Holdings II LLC, of which the Reporting Person is a non-managing member. These shares represent the Reporting Person's pro rata distribution of the shares received by Caroline International Holdings LLC and Caroline International Holdings II LLC as merger and related consideration pursuant to the Agreement and Plan of Merger among SEACOR Offshore OSV LLC, SEACOR OSV Partners I LP and SEACOR Marine Holdings Inc. The closing price of one share of Common Stock on January 27, 2022 was $4.16."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The shares reported here are indirectly owned by the Reporting Person through JMG Assets, LLC. The Reporting Person is the Manager of JMG Assets, LLC."}],"balance_after":109109,"source":{"system":"sec-edgar","filing":"0001209191-22-005454","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1690334/000120919122005454/doc4.xml","form_type":"4"}},{"id":2436003,"issuer":{"id":6091,"kind":"organization","name":"SEACOR Marine Holdings Inc.","symbol":"SMHI"},"owners":[{"id":61750,"kind":"person","name":"Gellert John M","position":1,"cik":"0001292966","reported_name":"Gellert John M","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2022-01-13T21:34:56.000Z","date":"2022-01-12","kind":"other","acquired":true,"shares":26557,"ownership":{"direct":false,"nature":"Michael E. Gellert 2011 Family Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Merger and related consideration for certain limited partner interests and loans owned by the Michael E. Gellert 2011 Family Trust pursuant to the Agreement and Plan of Merger among SEACOR Offshore OSV LLC, SEACOR OSV Partners I LP and SEACOR Marine Holdings Inc. All conditions to receipt of such consideration were satisfied on January 12, 2022.  The closing price of one share of Common Stock on January 12, 2022 was $4.07."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Merger and related consideration for certain limited partner interests and loans owned by the Michael E. Gellert 2011 Family Trust pursuant to the Agreement and Plan of Merger among SEACOR Offshore OSV LLC, SEACOR OSV Partners I LP and SEACOR Marine Holdings Inc. All conditions to receipt of such consideration were satisfied on January 12, 2022.  The closing price of one share of Common Stock on January 12, 2022 was $4.07."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The Reporting Person disclaims beneficial ownership except to the extent of his pecuniary interest."}],"balance_after":26557,"source":{"system":"sec-edgar","filing":"0001209191-22-003193","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1690334/000120919122003193/doc4.xml","form_type":"4"}},{"id":2789250,"issuer":{"id":6091,"kind":"organization","name":"SEACOR Marine Holdings Inc.","symbol":"SMHI"},"owners":[{"id":61750,"kind":"person","name":"Gellert John M","position":1,"cik":"0001292966","reported_name":"Gellert John M","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Performance Restricted Stock Units","published_at":"2021-03-15T23:18:12.000Z","date":"2021-03-12","kind":"grant","acquired":true,"shares":51315,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each Performance Restricted Stock Unit (each, a \"PRSU\") represents a contingent right to receive, at vesting, one share of Common Stock subject to the achievement of certain performance goals and service-based vesting requirements."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"These PRSUs consist of five equal tranches, each of which will be earned if and when the closing price of one share of Common Stock equals or exceeds the specified stock price performance goal for such tranche for 60 consecutive trading days during the three year performance period beginning on the grant date, provided that any earned PRSUs will not be settled until the third anniversary of the grant date, subject to satisfaction of the service-based vesting requirements set forth in the award agreement. The specified stock price performance goals for each tranche are $3.98, $4.53, $5.11, $5.69 and $6.24, respectively."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"These PRSUs consist of five equal tranches, each of which will be earned if and when the closing price of one share of Common Stock equals or exceeds the specified stock price performance goal for such tranche for 60 consecutive trading days during the three year performance period beginning on the grant date, provided that any earned PRSUs will not be settled until the third anniversary of the grant date, subject to satisfaction of the service-based vesting requirements set forth in the award agreement. The specified stock price performance goals for each tranche are $3.98, $4.53, $5.11, $5.69 and $6.24, respectively."}],"balance_after":51315,"derivative":{"underlying":"Common Stock","underlying_shares":51315},"source":{"system":"sec-edgar","filing":"0001209191-21-020568","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1690334/000120919121020568/doc4.xml","form_type":"4"}},{"id":2789249,"issuer":{"id":6091,"kind":"organization","name":"SEACOR Marine Holdings Inc.","symbol":"SMHI"},"owners":[{"id":61750,"kind":"person","name":"Gellert John M","position":1,"cik":"0001292966","reported_name":"Gellert John M","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2021-03-15T23:18:12.000Z","date":"2021-03-12","kind":"grant","acquired":true,"shares":248409,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The restricted stock award reported on this Form 4 will lapse in three equal annual installments beginning on March 4, 2022 and ending on March 4, 2024."}],"balance_after":472294,"source":{"system":"sec-edgar","filing":"0001209191-21-020568","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1690334/000120919121020568/doc4.xml","form_type":"4"}},{"id":3060390,"issuer":{"id":6091,"kind":"organization","name":"SEACOR Marine Holdings Inc.","symbol":"SMHI"},"owners":[{"id":61750,"kind":"person","name":"Gellert John M","position":1,"cik":"0001292966","reported_name":"Gellert John M","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2020-08-13T00:07:39.000Z","date":"2020-08-10","kind":"purchase","acquired":true,"shares":27000,"price":2.9004,"value":78310.8,"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 purchased in multiple transactions at prices ranging from $2.69 to $3.00, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote to this Form 4."}],"balance_after":223885,"source":{"system":"sec-edgar","filing":"0001209191-20-046488","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1690334/000120919120046488/doc4.xml","form_type":"4"}},{"id":3114861,"issuer":{"id":6091,"kind":"organization","name":"SEACOR Marine Holdings Inc.","symbol":"SMHI"},"owners":[{"id":61750,"kind":"person","name":"Gellert John M","position":1,"cik":"0001292966","reported_name":"Gellert John M","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Stock Options (right to buy)","published_at":"2020-06-11T01:36:38.000Z","date":"2020-06-09","kind":"grant","acquired":true,"shares":26250,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The stock option award reported on this Form 4 is exercisable in three equal annual installments beginning on March 4, 2021 and ending on March 4, 2023."}],"balance_after":26250,"derivative":{"exercise_price":4.39,"expiration_date":"2030-03-05","underlying":"Common Stock","underlying_shares":26250},"source":{"system":"sec-edgar","filing":"0001209191-20-035760","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1690334/000120919120035760/doc4.xml","form_type":"4"}},{"id":3220584,"issuer":{"id":6091,"kind":"organization","name":"SEACOR Marine Holdings Inc.","symbol":"SMHI"},"owners":[{"id":61750,"kind":"person","name":"Gellert John M","position":1,"cik":"0001292966","reported_name":"Gellert John M","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2020-03-09T22:55:40.000Z","date":"2020-03-09","kind":"purchase","acquired":true,"shares":11593,"price":5.8612,"value":67948.8916,"ownership":{"direct":false,"nature":"JMG Assets, LLC"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $5.71 to $6.40, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The shares reported here are indirectly owned by the Reporting Person through JMG Assets, LLC. The Reporting Person is the Manager of JMG Assets, LLC."}],"balance_after":86756,"source":{"system":"sec-edgar","filing":"0001209191-20-017478","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1690334/000120919120017478/doc4.xml","form_type":"4"}},{"id":3220583,"issuer":{"id":6091,"kind":"organization","name":"SEACOR Marine Holdings Inc.","symbol":"SMHI"},"owners":[{"id":61750,"kind":"person","name":"Gellert John M","position":1,"cik":"0001292966","reported_name":"Gellert John M","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2020-03-09T22:55:40.000Z","date":"2020-03-06","kind":"purchase","acquired":true,"shares":13407,"price":7.0966,"value":95144.1162,"ownership":{"direct":false,"nature":"JMG Assets, LLC"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $6.61 to $7.20, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The shares reported here are indirectly owned by the Reporting Person through JMG Assets, LLC. 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