{"transactions":[{"id":747628,"issuer":{"id":7530,"kind":"organization","name":"MERCER INTERNATIONAL INC."},"owners":[{"id":40839,"kind":"person","name":"BUENO ESTRADA JUAN CARLOS","position":1,"cik":"0001927186","reported_name":"BUENO ESTRADA JUAN CARLOS","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO & President"}}],"security":"Restricted Stock Units","published_at":"2026-06-05T17:44:27.000Z","date":"2026-06-04","kind":"grant","planned":false,"acquired":true,"shares":126808,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of Mercer International Inc. (\"Mercer\") common stock, or, at the company's election, the cash value thereof. The restricted stock units vest on January 1, 2029 subject to the Reporting Person's continued service to Mercer."},{"field":"shares","element":"transactionShares","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of Mercer International Inc. (\"Mercer\") common stock, or, at the company's election, the cash value thereof. The restricted stock units vest on January 1, 2029 subject to the Reporting Person's continued service to Mercer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of Mercer International Inc. (\"Mercer\") common stock, or, at the company's election, the cash value thereof. The restricted stock units vest on January 1, 2029 subject to the Reporting Person's continued service to Mercer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Not applicable."}],"balance_after":126808,"derivative":{"underlying":"Common Stock","underlying_shares":126808},"source":{"system":"sec-edgar","filing":"0001927186-26-000001","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1333274/000192718626000001/primary_doc.xml","form_type":"4"}},{"id":1111211,"issuer":{"id":7530,"kind":"organization","name":"MERCER INTERNATIONAL INC."},"owners":[{"id":40839,"kind":"person","name":"BUENO ESTRADA JUAN CARLOS","position":1,"cik":"0001927186","reported_name":"BUENO ESTRADA JUAN CARLOS","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2025-06-13T21:42:31.000Z","date":"2025-06-11","kind":"purchase","planned":false,"acquired":true,"shares":8000,"price":3.77,"value":30160.0,"ownership":{"direct":true},"balance_after":75615,"source":{"system":"sec-edgar","filing":"0001927186-25-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1333274/000192718625000002/primary_doc.xml","form_type":"4"}},{"id":1404806,"issuer":{"id":7530,"kind":"organization","name":"MERCER INTERNATIONAL INC."},"owners":[{"id":40839,"kind":"person","name":"BUENO ESTRADA JUAN CARLOS","position":1,"cik":"0001927186","reported_name":"BUENO ESTRADA JUAN CARLOS","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO & President"}}],"security":"Common Stock","published_at":"2024-09-17T18:21:01.000Z","date":"2024-09-16","kind":"purchase","planned":false,"acquired":true,"shares":7800,"price":6.7,"value":52260.0,"ownership":{"direct":true},"balance_after":67615,"source":{"system":"sec-edgar","filing":"0001927186-24-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1333274/000192718624000002/primary_doc.xml","form_type":"4/A","original_submission_date":"2024-09-16"}},{"id":1406469,"issuer":{"id":7530,"kind":"organization","name":"MERCER INTERNATIONAL INC."},"owners":[{"id":40839,"kind":"person","name":"BUENO ESTRADA JUAN CARLOS","position":1,"cik":"0001927186","reported_name":"BUENO ESTRADA JUAN CARLOS","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO & President"}}],"security":"Common Stock","published_at":"2024-09-16T21:45:46.000Z","date":"2024-09-13","kind":"purchase","planned":false,"acquired":true,"shares":7800,"price":6.6,"value":51480.0,"ownership":{"direct":true},"balance_after":67615,"source":{"system":"sec-edgar","filing":"0001927186-24-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1333274/000192718624000001/primary_doc.xml","form_type":"4"}},{"id":1637785,"issuer":{"id":7530,"kind":"organization","name":"MERCER INTERNATIONAL INC."},"owners":[{"id":40839,"kind":"person","name":"BUENO ESTRADA JUAN CARLOS","position":1,"cik":"0001927186","reported_name":"BUENO ESTRADA JUAN CARLOS","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO & President"}}],"security":"Performance Share Units","published_at":"2024-02-16T18:47:54.000Z","date":"2024-02-15","kind":"exercise","planned":false,"acquired":false,"shares":58754,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the conversion of performance share units (\"PSUs\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents the conversion of performance share units (\"PSUs\")."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents the conversion of performance share units (\"PSUs\")."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":58754},"source":{"system":"sec-edgar","filing":"0001486247-24-000002","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1333274/000148624724000002/primary_doc.xml","form_type":"4"}},{"id":1637784,"issuer":{"id":7530,"kind":"organization","name":"MERCER INTERNATIONAL INC."},"owners":[{"id":40839,"kind":"person","name":"BUENO ESTRADA JUAN CARLOS","position":1,"cik":"0001927186","reported_name":"BUENO ESTRADA JUAN CARLOS","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO & President"}}],"security":"Performance Share Units","published_at":"2024-02-16T18:47:54.000Z","date":"2024-02-15","kind":"grant","planned":false,"acquired":true,"shares":58754,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents the vesting on February 15, 2024 of PSUs awarded to the reporting person based on the achievement of certain specified performance criteria, including company performance and share price performance during the 2021 to 2023 performance period."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Represents the vesting on February 15, 2024 of PSUs awarded to the reporting person based on the achievement of certain specified performance criteria, including company performance and share price performance during the 2021 to 2023 performance period."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Represents the vesting on February 15, 2024 of PSUs awarded to the reporting person based on the achievement of certain specified performance criteria, including company performance and share price performance during the 2021 to 2023 performance period."}],"balance_after":58754,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":58754},"source":{"system":"sec-edgar","filing":"0001486247-24-000002","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1333274/000148624724000002/primary_doc.xml","form_type":"4"}},{"id":1637783,"issuer":{"id":7530,"kind":"organization","name":"MERCER INTERNATIONAL INC."},"owners":[{"id":40839,"kind":"person","name":"BUENO ESTRADA JUAN CARLOS","position":1,"cik":"0001927186","reported_name":"BUENO ESTRADA JUAN CARLOS","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO & President"}}],"security":"Common Stock","published_at":"2024-02-16T18:47:54.000Z","date":"2024-02-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":26439,"price":7.785,"value":205827.615,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Represents the average of the intraday high and low trading price on February 15, 2024."},{"field":"shares","element":"transactionShares","label":"F2","text":"Represents the average of the intraday high and low trading price on February 15, 2024."}],"balance_after":59815,"source":{"system":"sec-edgar","filing":"0001486247-24-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1333274/000148624724000002/primary_doc.xml","form_type":"4"}},{"id":1637782,"issuer":{"id":7530,"kind":"organization","name":"MERCER INTERNATIONAL INC."},"owners":[{"id":40839,"kind":"person","name":"BUENO ESTRADA JUAN CARLOS","position":1,"cik":"0001927186","reported_name":"BUENO ESTRADA JUAN CARLOS","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO & President"}}],"security":"Common Stock","published_at":"2024-02-16T18:47:54.000Z","date":"2024-02-15","kind":"exercise","planned":false,"acquired":true,"shares":58754,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents the conversion of performance share units (\"PSUs\")."}],"balance_after":86254,"source":{"system":"sec-edgar","filing":"0001486247-24-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1333274/000148624724000002/primary_doc.xml","form_type":"4"}},{"id":1900714,"issuer":{"id":7530,"kind":"organization","name":"MERCER INTERNATIONAL INC."},"owners":[{"id":40839,"kind":"person","name":"BUENO ESTRADA JUAN CARLOS","position":1,"cik":"0001927186","reported_name":"BUENO ESTRADA JUAN CARLOS","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO & President"}}],"security":"Restricted Stock Rights","published_at":"2023-05-08T19:09:02.000Z","date":"2023-05-05","kind":"exercise","planned":false,"acquired":false,"shares":50000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents the issuance of shares of common stock of the Issuer on May 5, 2023 in settlement of Restricted Stock Rights (\"RSRs\"), which vested on May 2, 2023 and provided a contingent right to receive, at the election of the Issuer's board of directors, either an equivalent number of shares of common stock of the Issuer or a cash amount equal to the fair market value thereof."},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the issuance of shares of common stock of the Issuer on May 5, 2023 in settlement of Restricted Stock Rights (\"RSRs\"), which vested on May 2, 2023 and provided a contingent right to receive, at the election of the Issuer's board of directors, either an equivalent number of shares of common stock of the Issuer or a cash amount equal to the fair market value thereof."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents the issuance of shares of common stock of the Issuer on May 5, 2023 in settlement of Restricted Stock Rights (\"RSRs\"), which vested on May 2, 2023 and provided a contingent right to receive, at the election of the Issuer's board of directors, either an equivalent number of shares of common stock of the Issuer or a cash amount equal to the fair market value thereof."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents the issuance of shares of common stock of the Issuer on May 5, 2023 in settlement of Restricted Stock Rights (\"RSRs\"), which vested on May 2, 2023 and provided a contingent right to receive, at the election of the Issuer's board of directors, either an equivalent number of shares of common stock of the Issuer or a cash amount equal to the fair market value thereof."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents the issuance of shares of common stock of the Issuer on May 5, 2023 in settlement of Restricted Stock Rights (\"RSRs\"), which vested on May 2, 2023 and provided a contingent right to receive, at the election of the Issuer's board of directors, either an equivalent number of shares of common stock of the Issuer or a cash amount equal to the fair market value thereof."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":50000},"source":{"system":"sec-edgar","filing":"0001927186-23-000001","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1333274/000192718623000001/primary_doc.xml","form_type":"4"}},{"id":1900713,"issuer":{"id":7530,"kind":"organization","name":"MERCER INTERNATIONAL INC."},"owners":[{"id":40839,"kind":"person","name":"BUENO ESTRADA JUAN CARLOS","position":1,"cik":"0001927186","reported_name":"BUENO ESTRADA JUAN CARLOS","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO & President"}}],"security":"Common Stock","published_at":"2023-05-08T19:09:02.000Z","date":"2023-05-05","kind":"tax_withholding","planned":false,"acquired":false,"shares":22500,"price":9.11,"value":204975.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Represents shares of common stock withheld by the Issuer to satisfy tax withholding obligations pursuant to the applicable award agreement."},{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares of common stock withheld by the Issuer to satisfy tax withholding obligations pursuant to the applicable award agreement."}],"balance_after":27500,"source":{"system":"sec-edgar","filing":"0001927186-23-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1333274/000192718623000001/primary_doc.xml","form_type":"4"}},{"id":1900712,"issuer":{"id":7530,"kind":"organization","name":"MERCER INTERNATIONAL INC."},"owners":[{"id":40839,"kind":"person","name":"BUENO ESTRADA JUAN CARLOS","position":1,"cik":"0001927186","reported_name":"BUENO ESTRADA JUAN CARLOS","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO & President"}}],"security":"Common Stock","published_at":"2023-05-08T19:09:02.000Z","date":"2023-05-05","kind":"exercise","planned":false,"acquired":true,"shares":50000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents the issuance of shares of common stock of the Issuer on May 5, 2023 in settlement of Restricted Stock Rights (\"RSRs\"), which vested on May 2, 2023 and provided a contingent right to receive, at the election of the Issuer's board of directors, either an equivalent number of shares of common stock of the Issuer or a cash amount equal to the fair market value thereof."}],"balance_after":50000,"source":{"system":"sec-edgar","filing":"0001927186-23-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1333274/000192718623000001/primary_doc.xml","form_type":"4"}}]}