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The common stock was sold at prices ranging from $12.70 to $12.90.  Upon request, the Reporting Person will provide to the Securities and Exchange Commission staff, the Issuer and any security holder of the Issuer full information regarding the number of shares of common stock sold at each separate price within the range."}],"balance_after":115714,"source":{"system":"sec-edgar","filing":"0001258686-18-000006","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1258686/000125868618000006/primary_doc.xml","form_type":"4"}},{"id":4071974,"issuer":{"id":7530,"kind":"organization","name":"MERCER INTERNATIONAL INC."},"owners":[{"id":130260,"kind":"person","name":"GANDOSSI DAVID M","position":1,"cik":"0001258686","reported_name":"GANDOSSI DAVID M","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2018-02-07T19:00:14.000Z","date":"2018-02-07","kind":"sale","acquired":false,"shares":12000,"price":12.8387,"value":154064.4,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 10, 2017."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. The common stock was sold at prices ranging from $12.525 to $13.10. Upon request, the Reporting Person will provide to the Securities and Exchange Commission staff, the Issuer and any security holder of the Issuer full information regarding the number of shares of common stock sold at each separate price within the range."}],"balance_after":127714,"source":{"system":"sec-edgar","filing":"0001258686-18-000005","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1258686/000125868618000005/primary_doc.xml","form_type":"4"}},{"id":4083412,"issuer":{"id":7530,"kind":"organization","name":"MERCER INTERNATIONAL INC."},"owners":[{"id":130260,"kind":"person","name":"GANDOSSI DAVID M","position":1,"cik":"0001258686","reported_name":"GANDOSSI DAVID M","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2018-01-31T20:12:42.000Z","date":"2018-01-31","kind":"sale","acquired":false,"shares":12000,"price":14.6669,"value":176002.8,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 10, 2017."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. The common stock was sold at prices ranging from $14.60 to $14.825. Upon request, the Reporting Person will provide to the Securities and Exchange Commission staff, the Issuer and any security holder of the Issuer full information regarding the number of shares of common stock sold at each separate price within the range."}],"balance_after":139714,"source":{"system":"sec-edgar","filing":"0001258686-18-000004","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1258686/000125868618000004/primary_doc.xml","form_type":"4"}},{"id":4090961,"issuer":{"id":7530,"kind":"organization","name":"MERCER INTERNATIONAL INC."},"owners":[{"id":130260,"kind":"person","name":"GANDOSSI DAVID M","position":1,"cik":"0001258686","reported_name":"GANDOSSI DAVID M","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2018-01-24T17:45:35.000Z","date":"2018-01-24","kind":"sale","acquired":false,"shares":12000,"price":14.4983,"value":173979.6,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 10, 2017."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. The common stock was sold at prices ranging from $14.45 to $14.65. Upon request, the Reporting Person will provide to the Securities and Exchange Commission staff, the Issuer and any security holder of the Issuer full information regarding the number of shares of common stock sold at each separate price within the range."}],"balance_after":151714,"source":{"system":"sec-edgar","filing":"0001258686-18-000003","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1258686/000125868618000003/primary_doc.xml","form_type":"4"}},{"id":4097654,"issuer":{"id":7530,"kind":"organization","name":"MERCER INTERNATIONAL INC."},"owners":[{"id":130260,"kind":"person","name":"GANDOSSI DAVID M","position":1,"cik":"0001258686","reported_name":"GANDOSSI DAVID M","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2018-01-17T19:33:58.000Z","date":"2018-01-17","kind":"sale","acquired":false,"shares":12000,"price":14.3606,"value":172327.2,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 10, 2017."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. The common stock was sold at prices ranging from $14.30 to $14.475. 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Upon request, the Reporting Person will provide to the Securities and Exchange Commission staff, the Issuer and any security holder of the Issuer full information regarding the number of shares of common stock sold at each separate price within the range."}],"balance_after":175714,"source":{"system":"sec-edgar","filing":"0001080730-18-000003","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1258686/000108073018000003/primary_doc.xml","form_type":"4"}},{"id":4111024,"issuer":{"id":7530,"kind":"organization","name":"MERCER INTERNATIONAL INC."},"owners":[{"id":130260,"kind":"person","name":"GANDOSSI DAVID M","position":1,"cik":"0001258686","reported_name":"GANDOSSI DAVID M","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2018-01-03T19:52:28.000Z","date":"2018-01-03","kind":"sale","acquired":false,"shares":12000,"price":14.3061,"value":171673.2,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 10, 2017."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. The common stock was sold at prices ranging from $14.20 to $14.475. Upon request, the Reporting Person will provide to the Securities and Exchange Commission staff, the Issuer and any security holder of the Issuer full information regarding the number of shares of common stock sold at each separate price within the range."}],"balance_after":187714,"source":{"system":"sec-edgar","filing":"0001258686-18-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1258686/000125868618000001/primary_doc.xml","form_type":"4"}},{"id":4120829,"issuer":{"id":7530,"kind":"organization","name":"MERCER INTERNATIONAL INC."},"owners":[{"id":130260,"kind":"person","name":"GANDOSSI DAVID M","position":1,"cik":"0001258686","reported_name":"GANDOSSI DAVID M","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2017-12-27T15:42:53.000Z","date":"2017-12-27","kind":"sale","acquired":false,"shares":12000,"price":14.2635,"value":171162.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 10, 2017."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. The common stock was sold at prices ranging from $14.200 to $14.350. Upon request, the Reporting Person will provide to the Securities and Exchange Commission staff, the Issuer and any security holder of the Issuer full information regarding the number of shares of common stock sold at each separate price within the range."}],"balance_after":199714,"source":{"system":"sec-edgar","filing":"0001258686-17-000003","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1258686/000125868617000003/primary_doc.xml","form_type":"4"}},{"id":4124840,"issuer":{"id":7530,"kind":"organization","name":"MERCER INTERNATIONAL INC."},"owners":[{"id":130260,"kind":"person","name":"GANDOSSI DAVID M","position":1,"cik":"0001258686","reported_name":"GANDOSSI DAVID M","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2017-12-20T18:25:03.000Z","date":"2017-12-20","kind":"sale","acquired":false,"shares":12000,"price":13.8252,"value":165902.4,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 10, 2017."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. The common stock was sold at prices ranging from $13.7622 to $13.9579. 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The common stock was sold at prices ranging from $13.2250 to $13.2750. 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