{"transactions":[{"id":4636257,"issuer":{"id":5993,"kind":"organization","name":"BICYCLE THERAPEUTICS PLC","symbol":"BCYC"},"owners":[{"id":69927,"kind":"person","name":"Swanton Robert Charles","position":1,"cik":"0002079922","reported_name":"Swanton Robert Charles","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Ordinary Shares","published_at":"2026-10-06T20:45:16.000Z","date":"2026-10-02","kind":"sale","planned":false,"acquired":false,"shares":3431,"price":3.47,"value":11905.57,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the number of shares required to be sold to cover the statutory tax withholding obligations in connection with the vesting and settlement of the RSUs. This sale is mandated by the Reporting Person's award agreement that requires the satisfaction of minimum statutory tax withholding obligations to be funded by a \"sell to cover\" transaction and does not represent a discretionary sale by the Reporting Person."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.41 to $3.525 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 sold at each separate price within the range set forth in this footnote."}],"balance_after":15782,"source":{"system":"sec-edgar","filing":"0002079922-26-000006","document":"form4-10062026_041011.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2079922/000207992226000006/form4-10062026_041011.xml","form_type":"4"}},{"id":945544,"issuer":{"id":5993,"kind":"organization","name":"BICYCLE THERAPEUTICS PLC","symbol":"BCYC"},"owners":[{"id":69927,"kind":"person","name":"Swanton Robert Charles","position":1,"cik":"0002079922","reported_name":"Swanton Robert Charles","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2026-01-07T01:00:13.000Z","date":"2026-01-02","kind":"grant","planned":false,"acquired":true,"shares":7453,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"This option shall vest in four equal installments on March 15, 2026, June 15, 2026, September 15, 2026 and December 15, 2026."}],"balance_after":7453,"derivative":{"exercise_price":7.08,"expiration_date":"2036-01-02","underlying":"Ordinary Shares","underlying_shares":7453},"source":{"system":"sec-edgar","filing":"0002079922-26-000002","document":"form4-01062026_080102.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1761612/000207992226000002/form4-01062026_080102.xml","form_type":"4"}},{"id":945543,"issuer":{"id":5993,"kind":"organization","name":"BICYCLE THERAPEUTICS PLC","symbol":"BCYC"},"owners":[{"id":69927,"kind":"person","name":"Swanton Robert Charles","position":1,"cik":"0002079922","reported_name":"Swanton Robert Charles","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Ordinary Shares","published_at":"2026-01-07T01:00:13.000Z","date":"2026-01-02","kind":"grant","planned":false,"acquired":true,"shares":3726,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a restricted share unit (\"RSU\") award. The RSUs shall vest in four equal installments on March 15, 2026, June 15, 2026, September 15, 2026 and December 15, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each RSU represents a contingent right to receive one ordinary share."}],"balance_after":19213,"source":{"system":"sec-edgar","filing":"0002079922-26-000002","document":"form4-01062026_080102.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1761612/000207992226000002/form4-01062026_080102.xml","form_type":"4"}},{"id":1022793,"issuer":{"id":5993,"kind":"organization","name":"BICYCLE THERAPEUTICS PLC","symbol":"BCYC"},"owners":[{"id":69927,"kind":"person","name":"Swanton Robert Charles","position":1,"cik":"0002079922","reported_name":"Swanton Robert Charles","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Ordinary Shares","published_at":"2025-10-06T20:45:04.000Z","date":"2025-10-02","kind":"sale","planned":true,"acquired":false,"shares":102,"price":8.55,"value":872.1,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"This transaction was made pursuant to a Rule 10b5-1 trading plan adopted on October 14, 2024."}],"balance_after":15487,"source":{"system":"sec-edgar","filing":"0002079922-25-000002","document":"form4-10062025_041001.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1761612/000207992225000002/form4-10062025_041001.xml","form_type":"4"}},{"id":1066082,"issuer":{"id":5993,"kind":"organization","name":"BICYCLE THERAPEUTICS PLC","symbol":"BCYC"},"owners":[{"id":69927,"kind":"person","name":"Swanton Robert Charles","position":1,"cik":"0002079922","reported_name":"Swanton Robert Charles","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2025-08-14T20:26:11.000Z","date":"2025-08-12","kind":"grant","planned":false,"acquired":true,"shares":25000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"This option will vest in three equal installments on each of August 12, 2026, August 12, 2027 and August 12, 2028."}],"balance_after":25000,"derivative":{"exercise_price":7.46,"expiration_date":"2035-08-12","underlying":"Ordinary Shares","underlying_shares":25000},"source":{"system":"sec-edgar","filing":"0001415889-25-021873","document":"form4-08142025_080808.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1761612/000141588925021873/form4-08142025_080808.xml","form_type":"4"}},{"id":1066081,"issuer":{"id":5993,"kind":"organization","name":"BICYCLE THERAPEUTICS PLC","symbol":"BCYC"},"owners":[{"id":69927,"kind":"person","name":"Swanton Robert Charles","position":1,"cik":"0002079922","reported_name":"Swanton Robert Charles","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Ordinary Shares","published_at":"2025-08-14T20:26:11.000Z","date":"2025-08-12","kind":"grant","planned":false,"acquired":true,"shares":12500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a restricted share unit (\"RSU\") award. The RSUs will vest in three equal installments on each of August 12, 2026, August 12, 2027 and August 12, 2028."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each RSU represents a contingent right to receive one ordinary share."}],"balance_after":15589,"source":{"system":"sec-edgar","filing":"0001415889-25-021873","document":"form4-08142025_080808.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1761612/000141588925021873/form4-08142025_080808.xml","form_type":"4"}}]}