{"transactions":[{"id":4627962,"issuer":{"id":6838,"kind":"organization","name":"Rallybio Corp","symbol":"RLYB"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Option (Right to Buy)","published_at":"2026-09-29T01:00:21.000Z","date":"2026-09-24","kind":"exercise","planned":false,"acquired":false,"shares":8482,"price":5.6,"value":47499.2,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This option was issued to the reporting person pursuant to the Company's 2021 Equity Incentive Plan in lieu of retainer fees of $47,500."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option vests as to the underlying shares of Common Stock in 12 equal installments, each on the last day of each month of calendar year 2025."}],"balance_after":0,"derivative":{"exercise_price":7.6,"expiration_date":"2035-01-02","underlying":"Common Stock","underlying_shares":8482},"source":{"system":"sec-edgar","filing":"0001193125-26-405753","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1790518/000119312526405753/ownership.xml","form_type":"4"}},{"id":4627961,"issuer":{"id":6838,"kind":"organization","name":"Rallybio Corp","symbol":"RLYB"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Option (Right to Buy)","published_at":"2026-09-29T01:00:21.000Z","date":"2026-09-24","kind":"exercise","planned":false,"acquired":false,"shares":3562,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":2.38,"exercise_date":"2026-05-13","expiration_date":"2035-05-13","underlying":"Common Stock","underlying_shares":3562},"source":{"system":"sec-edgar","filing":"0001193125-26-405753","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1790518/000119312526405753/ownership.xml","form_type":"4"}},{"id":4627960,"issuer":{"id":6838,"kind":"organization","name":"Rallybio Corp","symbol":"RLYB"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-09-29T01:00:21.000Z","date":"2026-09-24","kind":"exercise","planned":false,"acquired":true,"shares":8482,"price":7.6,"value":64463.2,"ownership":{"direct":true},"balance_after":12044,"source":{"system":"sec-edgar","filing":"0001193125-26-405753","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1790518/000119312526405753/ownership.xml","form_type":"4"}},{"id":4627959,"issuer":{"id":6838,"kind":"organization","name":"Rallybio Corp","symbol":"RLYB"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-09-29T01:00:21.000Z","date":"2026-09-24","kind":"exercise","planned":false,"acquired":true,"shares":3562,"price":2.38,"value":8477.56,"ownership":{"direct":true},"balance_after":3562,"source":{"system":"sec-edgar","filing":"0001193125-26-405753","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1790518/000119312526405753/ownership.xml","form_type":"4"}},{"id":1147441,"issuer":{"id":6838,"kind":"organization","name":"Rallybio Corp","symbol":"RLYB"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Option (Right to Buy)","published_at":"2025-05-15T21:03:44.000Z","date":"2025-05-13","kind":"grant","planned":false,"acquired":true,"shares":28500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option was granted under the Company's 2021 Equity Incentive Plan. The option vests on the earlier of May 13, 2026 or the date of the Company's 2026 Annual Meeting of Stockholders."}],"balance_after":28500,"derivative":{"exercise_price":0.3,"expiration_date":"2035-05-13","underlying":"Common Stock","underlying_shares":28500},"source":{"system":"sec-edgar","filing":"0001739410-25-000081","document":"wk-form4_1747343015.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1739410/000173941025000081/wk-form4_1747343015.xml","form_type":"4"}},{"id":1310812,"issuer":{"id":6838,"kind":"organization","name":"Rallybio Corp","symbol":"RLYB"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Option (Right to Buy)","published_at":"2025-01-06T22:06:09.000Z","date":"2025-01-02","kind":"grant","planned":false,"acquired":true,"shares":67857,"price":0.7,"value":47499.9,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This option was issued to the reporting person pursuant to the Company's 2021 Equity Incentive Plan in lieu of retainer fees of $47,500."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option vests as to the underlying shares of Common Stock in 12 equal installments, each on the last day of each month of calendar year 2025."}],"balance_after":67857,"derivative":{"exercise_price":0.95,"expiration_date":"2035-01-02","underlying":"Common Stock","underlying_shares":67857},"source":{"system":"sec-edgar","filing":"0001739410-25-000005","document":"wk-form4_1736201159.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1739410/000173941025000005/wk-form4_1736201159.xml","form_type":"4"}},{"id":1511525,"issuer":{"id":6838,"kind":"organization","name":"Rallybio Corp","symbol":"RLYB"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Option (Right to Buy)","published_at":"2024-05-17T21:05:48.000Z","date":"2024-05-15","kind":"grant","planned":false,"acquired":true,"shares":16500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option was granted under the Company's 2021 Equity Incentive Plan. The option vests on the earlier of May 15, 2025 or the date of the Company's 2025 Annual Meeting of Stockholders."}],"balance_after":16500,"derivative":{"exercise_price":1.91,"expiration_date":"2034-05-15","underlying":"Common Stock","underlying_shares":16500},"source":{"system":"sec-edgar","filing":"0001739410-24-000092","document":"wk-form4_1715979915.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1739410/000173941024000092/wk-form4_1715979915.xml","form_type":"4"}},{"id":1521805,"issuer":{"id":70740,"kind":"organization","name":"Merus N.V.","symbol":"MRUS"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CBO & Head of Merus US"}}],"security":"Share Option (right to buy)","published_at":"2024-05-09T16:30:40.000Z","date":"2024-05-07","kind":"grant","planned":false,"acquired":true,"shares":107300,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"On February 1, 2024, the Board of Directors approved the grant of options to purchase the common shares, at an exercise price of $36.09 per share, subject to the Company's general meeting resolving upon, and the Board having implemented through an amendment to the Company's articles of association, an increase in the authorized share capital sufficient to satisfy the award set forth (the \"Shareholder Approval Condition\"). On May 7, 2024, the shareholders approved the amendment to the Company's articles of association, including the increase in the authorized share capital satisfying the Shareholder Approval Condition."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Options vest over a four-year period from January 1, 2024. 25% vest on January 1, 2025 and in 36 equal monthly installments thereafter."}],"balance_after":107300,"derivative":{"exercise_price":36.09,"expiration_date":"2034-01-31","underlying":"Common Shares","underlying_shares":107300},"source":{"system":"sec-edgar","filing":"0000950170-24-057098","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1651311/000095017024057098/ownership.xml","form_type":"4"}},{"id":1761633,"issuer":{"id":70740,"kind":"organization","name":"Merus N.V.","symbol":"MRUS"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CBO & Head of Merus US"}}],"security":"Restricted Stock Units","published_at":"2023-10-11T16:09:10.000Z","date":"2023-10-10","kind":"grant","planned":false,"acquired":true,"shares":5000,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Restricted stock units vest in one installment on January 1, 2025. Restricted stock units convert to Issuer common stock on a one-to-one basis. There is no applicable conversion or exercise price."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Restricted stock units vest in one installment on January 1, 2025. Restricted stock units convert to Issuer common stock on a one-to-one basis. There is no applicable conversion or exercise price."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Restricted stock units vest in one installment on January 1, 2025. Restricted stock units convert to Issuer common stock on a one-to-one basis. There is no applicable conversion or exercise price."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Restricted stock units vest in one installment on January 1, 2025. Restricted stock units convert to Issuer common stock on a one-to-one basis. There is no applicable conversion or exercise price."}],"balance_after":5000,"derivative":{"underlying":"Restricted Stock Units","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0001209191-23-052619","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1651311/000120919123052619/doc4.xml","form_type":"4"}},{"id":1884731,"issuer":{"id":6838,"kind":"organization","name":"Rallybio Corp","symbol":"RLYB"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Option (Right to Buy)","published_at":"2023-05-19T21:22:31.000Z","date":"2023-05-17","kind":"grant","planned":false,"acquired":true,"shares":15490,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option was granted under the Company's 2021 Equity Incentive Plan.  The option vests on the earlier of May 17, 2024 or the date of the Company's 2024 Annual Meeting of Stockholders."}],"balance_after":15490,"derivative":{"exercise_price":5.64,"expiration_date":"2033-05-17","underlying":"Common Stock","underlying_shares":15490},"source":{"system":"sec-edgar","filing":"0000899243-23-013398","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1739410/000089924323013398/doc4.xml","form_type":"4"}},{"id":1922155,"issuer":{"id":70740,"kind":"organization","name":"Merus N.V.","symbol":"MRUS"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CBO & Head of Merus US"}}],"security":"Share Option (right to buy)","published_at":"2023-04-10T12:43:46.000Z","date":"2023-04-06","kind":"exercise","planned":false,"acquired":false,"shares":98085,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Options vest over a four-year period commencing December 16, 2015. 25% vest after one year and in 36 equal monthly installments thereafter."}],"balance_after":0,"derivative":{"exercise_price":7.86,"expiration_date":"2023-12-14","underlying":"Common Shares","underlying_shares":98085},"source":{"system":"sec-edgar","filing":"0001209191-23-023878","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1651311/000120919123023878/doc4.xml","form_type":"4"}},{"id":1922154,"issuer":{"id":70740,"kind":"organization","name":"Merus N.V.","symbol":"MRUS"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CBO & Head of Merus US"}}],"security":"Common Shares","published_at":"2023-04-10T12:43:46.000Z","date":"2023-04-06","kind":"exercise","planned":false,"acquired":true,"shares":98085,"price":7.86,"value":770948.1,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Exercise price is denominated in Euros. Exchange rate of 1.0915 used to convert to USD"}],"balance_after":156016,"source":{"system":"sec-edgar","filing":"0001209191-23-023878","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1651311/000120919123023878/doc4.xml","form_type":"4"}},{"id":2032015,"issuer":{"id":70740,"kind":"organization","name":"Merus N.V.","symbol":"MRUS"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CBO & Head of Merus US"}}],"security":"Share Option (right to buy)","published_at":"2023-02-03T16:26:14.000Z","date":"2023-02-02","kind":"grant","acquired":true,"shares":104000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Options vest over a four-year period from January 1, 2023. 25% vest on January 1, 2024 and in 36 equal monthly installments thereafter."}],"balance_after":104000,"derivative":{"exercise_price":16.07,"expiration_date":"2033-02-02","underlying":"Common Shares","underlying_shares":104000},"source":{"system":"sec-edgar","filing":"0001209191-23-006858","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1651311/000120919123006858/doc4.xml","form_type":"4"}},{"id":2062869,"issuer":{"id":6838,"kind":"organization","name":"Rallybio Corp","symbol":"RLYB"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Option (Right to Buy)","published_at":"2023-01-05T23:29:53.000Z","date":"2023-01-03","kind":"grant","acquired":true,"shares":10237,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option vests as to the underlying shares of Common Stock in 12 equal installments, each on the last day of each month of calendar year 2023."}],"balance_after":10237,"derivative":{"exercise_price":6.19,"expiration_date":"2033-01-03","underlying":"Common Stock","underlying_shares":10237},"source":{"system":"sec-edgar","filing":"0000899243-23-001049","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1739410/000089924323001049/doc4.xml","form_type":"4"}},{"id":2255334,"issuer":{"id":6838,"kind":"organization","name":"Rallybio Corp","symbol":"RLYB"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Option (Right to Buy)","published_at":"2022-05-27T00:13:02.000Z","date":"2022-05-24","kind":"grant","acquired":true,"shares":2240,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option was granted under the Company's 2021 Equity Incentive Plan.  The option vests on the earlier of May 24, 2023 or the date of the Company's 2023 Annual Meeting of Stockholders."}],"balance_after":2240,"derivative":{"exercise_price":12.75,"expiration_date":"2032-05-24","underlying":"Common Stock","underlying_shares":2240},"source":{"system":"sec-edgar","filing":"0000899243-22-019835","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1739410/000089924322019835/doc4.xml","form_type":"4"}},{"id":2302610,"issuer":{"id":6838,"kind":"organization","name":"Rallybio Corp","symbol":"RLYB"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Option (Right to Buy)","published_at":"2022-04-06T23:59:33.000Z","date":"2022-04-04","kind":"grant","acquired":true,"shares":26880,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option is granted under the Company's 2021 Equity Incentive Plan. The option vests in three equal annual installments beginning on April 4, 2023."}],"balance_after":26880,"derivative":{"exercise_price":8.22,"expiration_date":"2032-04-04","underlying":"Common Stock","underlying_shares":26880},"source":{"system":"sec-edgar","filing":"0000899243-22-014167","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1739410/000089924322014167/doc4.xml","form_type":"4"}},{"id":2415781,"issuer":{"id":70740,"kind":"organization","name":"Merus N.V.","symbol":"MRUS"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CBO & Head of Merus US"}}],"security":"Share Option (right to buy)","published_at":"2022-02-02T14:00:30.000Z","date":"2022-01-31","kind":"grant","acquired":true,"shares":83000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Options vest over a four-year period from January 1, 2022. 25% vest on January 1, 2023 and in 36 equal monthly installments thereafter."}],"balance_after":83000,"derivative":{"exercise_price":24.61,"expiration_date":"2032-01-31","underlying":"Common Shares","underlying_shares":83000},"source":{"system":"sec-edgar","filing":"0001209191-22-006288","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1651311/000120919122006288/doc4.xml","form_type":"4"}},{"id":2848777,"issuer":{"id":70740,"kind":"organization","name":"Merus N.V.","symbol":"MRUS"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CBO & Head of Merus US"}}],"security":"Share Option (right to buy)","published_at":"2021-02-18T16:00:13.000Z","date":"2021-02-16","kind":"grant","acquired":true,"shares":75000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Options vest over a four-year period from January 1, 2021. 25% vest on January 1, 2022 and in 36 equal monthly installments thereafter."}],"balance_after":75000,"derivative":{"exercise_price":24.43,"expiration_date":"2031-02-16","underlying":"Common Shares","underlying_shares":75000},"source":{"system":"sec-edgar","filing":"0001209191-21-011774","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1651311/000120919121011774/doc4.xml","form_type":"4"}},{"id":2914572,"issuer":{"id":70740,"kind":"organization","name":"Merus N.V.","symbol":"MRUS"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CBO & Head of Merus US"}}],"security":"Restricted Share Unit","published_at":"2021-01-06T16:00:11.000Z","date":"2021-01-04","kind":"exercise","acquired":false,"shares":578,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer. Restricted share units do not have an expiration date."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer. Restricted share units do not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer. Restricted share units do not have an expiration date."}],"balance_after":0,"derivative":{"exercise_date":"2021-01-04","underlying":"Common Shares","underlying_shares":578},"source":{"system":"sec-edgar","filing":"0001209191-21-001947","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1651311/000120919121001947/doc4.xml","form_type":"4"}},{"id":2914571,"issuer":{"id":70740,"kind":"organization","name":"Merus N.V.","symbol":"MRUS"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CBO & Head of Merus US"}}],"security":"Common Shares","published_at":"2021-01-06T16:00:11.000Z","date":"2021-01-04","kind":"exercise","acquired":true,"shares":578,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":57931,"source":{"system":"sec-edgar","filing":"0001209191-21-001947","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1651311/000120919121001947/doc4.xml","form_type":"4"}},{"id":2957580,"issuer":{"id":70740,"kind":"organization","name":"Merus N.V.","symbol":"MRUS"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CBO & Head of Merus US"}}],"security":"Restricted Share Unit","published_at":"2020-12-03T16:00:08.000Z","date":"2020-12-01","kind":"exercise","acquired":false,"shares":582,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer. Restricted share units do not have an expiration date."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer. Restricted share units do not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer. Restricted share units do not have an expiration date."}],"balance_after":578,"derivative":{"exercise_date":"2020-12-01","underlying":"Common Shares","underlying_shares":582},"source":{"system":"sec-edgar","filing":"0001209191-20-061447","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1651311/000120919120061447/doc4.xml","form_type":"4"}},{"id":2957579,"issuer":{"id":70740,"kind":"organization","name":"Merus N.V.","symbol":"MRUS"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CBO & Head of Merus US"}}],"security":"Common Shares","published_at":"2020-12-03T16:00:08.000Z","date":"2020-12-01","kind":"exercise","acquired":true,"shares":582,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":57353,"source":{"system":"sec-edgar","filing":"0001209191-20-061447","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1651311/000120919120061447/doc4.xml","form_type":"4"}},{"id":2992182,"issuer":{"id":70740,"kind":"organization","name":"Merus N.V.","symbol":"MRUS"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CBO & Head of Merus US"}}],"security":"Restricted Share Unit","published_at":"2020-11-04T16:00:10.000Z","date":"2020-11-02","kind":"exercise","acquired":false,"shares":582,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer. Restricted share units do not have an expiration date."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer. Restricted share units do not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer. Restricted share units do not have an expiration date."}],"balance_after":1160,"derivative":{"exercise_date":"2020-11-02","underlying":"Common Shares","underlying_shares":582},"source":{"system":"sec-edgar","filing":"0001209191-20-056873","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1651311/000120919120056873/doc4.xml","form_type":"4"}},{"id":2992181,"issuer":{"id":70740,"kind":"organization","name":"Merus N.V.","symbol":"MRUS"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CBO & Head of Merus US"}}],"security":"Common Shares","published_at":"2020-11-04T16:00:10.000Z","date":"2020-11-02","kind":"exercise","acquired":true,"shares":582,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":56771,"source":{"system":"sec-edgar","filing":"0001209191-20-056873","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1651311/000120919120056873/doc4.xml","form_type":"4"}},{"id":3012403,"issuer":{"id":70740,"kind":"organization","name":"Merus N.V.","symbol":"MRUS"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CBO & Head of Merus US"}}],"security":"Restricted Share Unit","published_at":"2020-10-05T16:00:14.000Z","date":"2020-10-01","kind":"exercise","acquired":false,"shares":582,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer. Restricted share units do not have an expiration date."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer. Restricted share units do not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer. Restricted share units do not have an expiration date."}],"balance_after":1742,"derivative":{"exercise_date":"2020-10-01","underlying":"Common Shares","underlying_shares":582},"source":{"system":"sec-edgar","filing":"0001209191-20-053569","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1651311/000120919120053569/doc4.xml","form_type":"4"}},{"id":3012402,"issuer":{"id":70740,"kind":"organization","name":"Merus N.V.","symbol":"MRUS"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CBO & Head of Merus US"}}],"security":"Common Shares","published_at":"2020-10-05T16:00:14.000Z","date":"2020-10-01","kind":"exercise","acquired":true,"shares":582,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":56189,"source":{"system":"sec-edgar","filing":"0001209191-20-053569","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1651311/000120919120053569/doc4.xml","form_type":"4"}},{"id":3038502,"issuer":{"id":70740,"kind":"organization","name":"Merus N.V.","symbol":"MRUS"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CBO & Head of Merus US"}}],"security":"Restricted Share Unit","published_at":"2020-09-03T16:00:14.000Z","date":"2020-09-01","kind":"exercise","acquired":false,"shares":582,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer. Restricted share units do not have an expiration date."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer. Restricted share units do not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer. Restricted share units do not have an expiration date."}],"balance_after":2324,"derivative":{"exercise_date":"2020-09-01","underlying":"Common Shares","underlying_shares":582},"source":{"system":"sec-edgar","filing":"0001209191-20-049361","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1651311/000120919120049361/doc4.xml","form_type":"4"}},{"id":3038501,"issuer":{"id":70740,"kind":"organization","name":"Merus N.V.","symbol":"MRUS"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CBO & Head of Merus US"}}],"security":"Common Shares","published_at":"2020-09-03T16:00:14.000Z","date":"2020-09-01","kind":"exercise","acquired":true,"shares":582,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":55607,"source":{"system":"sec-edgar","filing":"0001209191-20-049361","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1651311/000120919120049361/doc4.xml","form_type":"4"}},{"id":3066771,"issuer":{"id":70740,"kind":"organization","name":"Merus N.V.","symbol":"MRUS"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CBO & Head of Merus US"}}],"security":"Restricted Share Unit","published_at":"2020-08-05T16:00:12.000Z","date":"2020-08-03","kind":"exercise","acquired":false,"shares":582,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer. Restricted share units do not have an expiration date."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer. Restricted share units do not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer. Restricted share units do not have an expiration date."}],"balance_after":2906,"derivative":{"exercise_date":"2020-08-03","underlying":"Common Shares","underlying_shares":582},"source":{"system":"sec-edgar","filing":"0001209191-20-045073","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1651311/000120919120045073/doc4.xml","form_type":"4"}},{"id":3066770,"issuer":{"id":70740,"kind":"organization","name":"Merus N.V.","symbol":"MRUS"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CBO & Head of Merus US"}}],"security":"Common Shares","published_at":"2020-08-05T16:00:12.000Z","date":"2020-08-03","kind":"exercise","acquired":true,"shares":582,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":55025,"source":{"system":"sec-edgar","filing":"0001209191-20-045073","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1651311/000120919120045073/doc4.xml","form_type":"4"}},{"id":3088136,"issuer":{"id":70740,"kind":"organization","name":"Merus N.V.","symbol":"MRUS"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CBO & Head of Merus US"}}],"security":"Restricted Share Unit","published_at":"2020-07-06T16:05:19.000Z","date":"2020-07-01","kind":"exercise","acquired":false,"shares":582,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer. Restricted share units do not have an expiration date."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer. Restricted share units do not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer. Restricted share units do not have an expiration date."}],"balance_after":3488,"derivative":{"exercise_date":"2020-07-01","underlying":"Common Shares","underlying_shares":582},"source":{"system":"sec-edgar","filing":"0001209191-20-040999","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1651311/000120919120040999/doc4.xml","form_type":"4"}},{"id":3088135,"issuer":{"id":70740,"kind":"organization","name":"Merus N.V.","symbol":"MRUS"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CBO & Head of Merus US"}}],"security":"Common Shares","published_at":"2020-07-06T16:05:19.000Z","date":"2020-07-01","kind":"exercise","acquired":true,"shares":582,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":54443,"source":{"system":"sec-edgar","filing":"0001209191-20-040999","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1651311/000120919120040999/doc4.xml","form_type":"4"}},{"id":3123076,"issuer":{"id":70740,"kind":"organization","name":"Merus N.V.","symbol":"MRUS"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CBO & Head of Merus US"}}],"security":"Restricted Share Unit","published_at":"2020-06-03T16:00:12.000Z","date":"2020-06-01","kind":"exercise","acquired":false,"shares":582,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer. Restricted share units do not have an expiration date."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer. Restricted share units do not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer. Restricted share units do not have an expiration date."}],"balance_after":4070,"derivative":{"exercise_date":"2020-06-01","underlying":"Common Shares","underlying_shares":582},"source":{"system":"sec-edgar","filing":"0001209191-20-033920","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1651311/000120919120033920/doc4.xml","form_type":"4"}},{"id":3123075,"issuer":{"id":70740,"kind":"organization","name":"Merus N.V.","symbol":"MRUS"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CBO & Head of Merus US"}}],"security":"Common Shares","published_at":"2020-06-03T16:00:12.000Z","date":"2020-06-01","kind":"exercise","acquired":true,"shares":582,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":53861,"source":{"system":"sec-edgar","filing":"0001209191-20-033920","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1651311/000120919120033920/doc4.xml","form_type":"4"}},{"id":3160517,"issuer":{"id":70740,"kind":"organization","name":"Merus N.V.","symbol":"MRUS"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CBO & Head of Merus US"}}],"security":"Restricted Share Unit","published_at":"2020-05-05T16:00:11.000Z","date":"2020-05-01","kind":"exercise","acquired":false,"shares":582,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer. Restricted share units do not have an expiration date."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer. Restricted share units do not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer. Restricted share units do not have an expiration date."}],"balance_after":4652,"derivative":{"exercise_date":"2020-05-01","underlying":"Common Shares","underlying_shares":582},"source":{"system":"sec-edgar","filing":"0001209191-20-027039","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1651311/000120919120027039/doc4.xml","form_type":"4"}},{"id":3160516,"issuer":{"id":70740,"kind":"organization","name":"Merus N.V.","symbol":"MRUS"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CBO & Head of Merus US"}}],"security":"Common Shares","published_at":"2020-05-05T16:00:11.000Z","date":"2020-05-01","kind":"exercise","acquired":true,"shares":582,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":53279,"source":{"system":"sec-edgar","filing":"0001209191-20-027039","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1651311/000120919120027039/doc4.xml","form_type":"4"}},{"id":3182283,"issuer":{"id":70740,"kind":"organization","name":"Merus N.V.","symbol":"MRUS"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CBO & Head of Merus US"}}],"security":"Restricted Share Unit","published_at":"2020-04-03T16:00:18.000Z","date":"2020-04-01","kind":"exercise","acquired":false,"shares":582,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer. Restricted share units do not have an expiration date."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer. Restricted share units do not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer. Restricted share units do not have an expiration date."}],"balance_after":5234,"derivative":{"exercise_date":"2020-04-01","underlying":"Common Shares","underlying_shares":582},"source":{"system":"sec-edgar","filing":"0001209191-20-023076","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1651311/000120919120023076/doc4.xml","form_type":"4"}},{"id":3182282,"issuer":{"id":70740,"kind":"organization","name":"Merus N.V.","symbol":"MRUS"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CBO & Head of Merus US"}}],"security":"Common Shares","published_at":"2020-04-03T16:00:18.000Z","date":"2020-04-01","kind":"exercise","acquired":true,"shares":582,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":52697,"source":{"system":"sec-edgar","filing":"0001209191-20-023076","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1651311/000120919120023076/doc4.xml","form_type":"4"}},{"id":3226292,"issuer":{"id":70740,"kind":"organization","name":"Merus N.V.","symbol":"MRUS"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CBO & Head of Merus US"}}],"security":"Restricted Share Unit","published_at":"2020-03-04T17:00:19.000Z","date":"2020-03-02","kind":"exercise","acquired":false,"shares":582,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer. Restricted share units do not have an expiration date."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer. Restricted share units do not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer. Restricted share units do not have an expiration date."}],"balance_after":5816,"derivative":{"exercise_date":"2020-03-02","underlying":"Common Shares","underlying_shares":582},"source":{"system":"sec-edgar","filing":"0001209191-20-016194","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1651311/000120919120016194/doc4.xml","form_type":"4"}},{"id":3226291,"issuer":{"id":70740,"kind":"organization","name":"Merus N.V.","symbol":"MRUS"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CBO & Head of Merus US"}}],"security":"Common Shares","published_at":"2020-03-04T17:00:19.000Z","date":"2020-03-02","kind":"exercise","acquired":true,"shares":582,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":52115,"source":{"system":"sec-edgar","filing":"0001209191-20-016194","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1651311/000120919120016194/doc4.xml","form_type":"4"}},{"id":3261855,"issuer":{"id":70740,"kind":"organization","name":"Merus N.V.","symbol":"MRUS"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CBO & Head of Merus US"}}],"security":"Share Option (right to buy)","published_at":"2020-02-19T17:00:22.000Z","date":"2020-02-14","kind":"grant","acquired":true,"shares":57500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Options vest over a four-year period from January 1, 2020. 25% vest on January 1, 2021 and in 36 equal monthly installments thereafter."}],"balance_after":57500,"derivative":{"exercise_price":18.61,"expiration_date":"2030-02-14","underlying":"Common Shares","underlying_shares":57500},"source":{"system":"sec-edgar","filing":"0001209191-20-010646","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1651311/000120919120010646/doc4.xml","form_type":"4"}},{"id":3290453,"issuer":{"id":70740,"kind":"organization","name":"Merus N.V.","symbol":"MRUS"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CBO & Head of Merus US"}}],"security":"Restricted Share Unit","published_at":"2020-02-04T17:00:27.000Z","date":"2020-02-03","kind":"exercise","acquired":false,"shares":582,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer.  Restricted share units do not have an expiration date."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer.  Restricted share units do not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer.  Restricted share units do not have an expiration date."}],"balance_after":6398,"derivative":{"exercise_date":"2020-02-03","underlying":"Common Shares","underlying_shares":582},"source":{"system":"sec-edgar","filing":"0001209191-20-006433","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1651311/000120919120006433/doc4.xml","form_type":"4"}},{"id":3290452,"issuer":{"id":70740,"kind":"organization","name":"Merus N.V.","symbol":"MRUS"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CBO & Head of Merus US"}}],"security":"Common Shares","published_at":"2020-02-04T17:00:27.000Z","date":"2020-02-03","kind":"exercise","acquired":true,"shares":582,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":51533,"source":{"system":"sec-edgar","filing":"0001209191-20-006433","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1651311/000120919120006433/doc4.xml","form_type":"4"}},{"id":3317385,"issuer":{"id":70740,"kind":"organization","name":"Merus N.V.","symbol":"MRUS"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CBO & Head of Merus US"}}],"security":"Restricted Share Units","published_at":"2020-01-06T17:00:16.000Z","date":"2020-01-02","kind":"exercise","acquired":false,"shares":582,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer.  Restricted share units do not have an expiration date."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer.  Restricted share units do not have an expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Restricted stock units vest over a four-year period until January 1, 2021, in equal monthly installments."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each restricted share unit represents a contingent right to receive one common share of the Issuer.  Restricted share units do not have an expiration date."}],"balance_after":6980,"derivative":{"underlying":"Common Shares","underlying_shares":582},"source":{"system":"sec-edgar","filing":"0001209191-20-001950","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1651311/000120919120001950/doc4.xml","form_type":"4"}},{"id":3317384,"issuer":{"id":70740,"kind":"organization","name":"Merus N.V.","symbol":"MRUS"},"owners":[{"id":79753,"kind":"person","name":"Liu Hui","position":1,"cik":"0001790518","reported_name":"Liu Hui","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, CBO & Head of Merus US"}}],"security":"Common Shares","published_at":"2020-01-06T17:00:16.000Z","date":"2020-01-02","kind":"exercise","acquired":true,"shares":582,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":50951,"source":{"system":"sec-edgar","filing":"0001209191-20-001950","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1651311/000120919120001950/doc4.xml","form_type":"4"}}]}