{"transactions":[{"id":708078,"issuer":{"id":4986,"kind":"organization","name":"QuidelOrtho Corp","symbol":"QDEL"},"owners":[{"id":30087,"kind":"person","name":"Young Micah W","position":1,"cik":"0001717871","reported_name":"Young Micah W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Restricted Stock  Units","published_at":"2026-07-16T20:20:11.000Z","date":"2026-07-15","kind":"grant","planned":false,"acquired":true,"shares":356555,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents the right to receive one share of QuidelOrtho Corporation common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"118,851 shares will vest on July 15, 2027, 118,852 shares will vest on July 15, 2028, and 118,852 shares will vest on July 15, 2029."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"118,851 shares will vest on July 15, 2027, 118,852 shares will vest on July 15, 2028, and 118,852 shares will vest on July 15, 2029."}],"balance_after":356555,"derivative":{"underlying":"Common Stock","underlying_shares":356555},"source":{"system":"sec-edgar","filing":"0001717871-26-000006","document":"wk-form4_1784233208.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1717871/000171787126000006/wk-form4_1784233208.xml","form_type":"4"}},{"id":740628,"issuer":{"id":39014,"kind":"organization","name":"MASIMO CORP","symbol":"MASI"},"owners":[{"id":30087,"kind":"person","name":"Young Micah W","position":1,"cik":"0001717871","reported_name":"Young Micah W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Financial Officer"}}],"security":"Performance-Based Restricted Stock Unit","published_at":"2026-06-12T20:30:52.000Z","date":"2026-06-10","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":10485,"price":180,"value":1887300.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F9","text":"Represents the PSUs granted on March 11, 2025, which represented the right to receive shares of Common Stock over a three year performance period, determined at target performance."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"On June 10, 2026, at the effective time of the Merger, each of the Issuer's performance-based restricted stock units (\"PSUs\") outstanding as of immediately prior to the effective time of the Merger, as determined at target performance, were canceled and converted into the right to receive $180.00 for each share of Common Stock underlying such award of PSUs, without interest and less any applicable tax withholding."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On June 10, 2026, pursuant to the Agreement and Plan of Merger, dated February 16, 2026, by and among Masimo Corporation (the \"Issuer\"), Danaher Corporation (\"Parent\"), and Mobius Merger Sub, Inc. (\"Merger Sub\"), Merger Sub merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent (the \"Merger\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"On June 10, 2026, at the effective time of the Merger, each of the Issuer's performance-based restricted stock units (\"PSUs\") outstanding as of immediately prior to the effective time of the Merger, as determined at target performance, were canceled and converted into the right to receive $180.00 for each share of Common Stock underlying such award of PSUs, without interest and less any applicable tax withholding."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F9","text":"Represents the PSUs granted on March 11, 2025, which represented the right to receive shares of Common Stock over a three year performance period, determined at target performance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On June 10, 2026, pursuant to the Agreement and Plan of Merger, dated February 16, 2026, by and among Masimo Corporation (the \"Issuer\"), Danaher Corporation (\"Parent\"), and Mobius Merger Sub, Inc. (\"Merger Sub\"), Merger Sub merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent (the \"Merger\")."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"On June 10, 2026, at the effective time of the Merger, each of the Issuer's performance-based restricted stock units (\"PSUs\") outstanding as of immediately prior to the effective time of the Merger, as determined at target performance, were canceled and converted into the right to receive $180.00 for each share of Common Stock underlying such award of PSUs, without interest and less any applicable tax withholding."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F9","text":"Represents the PSUs granted on March 11, 2025, which represented the right to receive shares of Common Stock over a three year performance period, determined at target performance."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":10485},"source":{"system":"sec-edgar","filing":"0001104659-26-073511","document":"tm2617401-8_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/937556/000110465926073511/tm2617401-8_4seq1.xml","form_type":"4"}},{"id":740627,"issuer":{"id":39014,"kind":"organization","name":"MASIMO CORP","symbol":"MASI"},"owners":[{"id":30087,"kind":"person","name":"Young Micah W","position":1,"cik":"0001717871","reported_name":"Young Micah W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Financial Officer"}}],"security":"Performance-Based Restricted Stock Unit","published_at":"2026-06-12T20:30:52.000Z","date":"2026-06-10","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":16898,"price":180,"value":3041640.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F8","text":"Represents the PSUs granted on March 1, 2024, which represented the right to receive shares of Common Stock over a three year performance period, determined at target performance."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"On June 10, 2026, at the effective time of the Merger, each of the Issuer's performance-based restricted stock units (\"PSUs\") outstanding as of immediately prior to the effective time of the Merger, as determined at target performance, were canceled and converted into the right to receive $180.00 for each share of Common Stock underlying such award of PSUs, without interest and less any applicable tax withholding."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On June 10, 2026, pursuant to the Agreement and Plan of Merger, dated February 16, 2026, by and among Masimo Corporation (the \"Issuer\"), Danaher Corporation (\"Parent\"), and Mobius Merger Sub, Inc. (\"Merger Sub\"), Merger Sub merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent (the \"Merger\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"On June 10, 2026, at the effective time of the Merger, each of the Issuer's performance-based restricted stock units (\"PSUs\") outstanding as of immediately prior to the effective time of the Merger, as determined at target performance, were canceled and converted into the right to receive $180.00 for each share of Common Stock underlying such award of PSUs, without interest and less any applicable tax withholding."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F8","text":"Represents the PSUs granted on March 1, 2024, which represented the right to receive shares of Common Stock over a three year performance period, determined at target performance."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On June 10, 2026, pursuant to the Agreement and Plan of Merger, dated February 16, 2026, by and among Masimo Corporation (the \"Issuer\"), Danaher Corporation (\"Parent\"), and Mobius Merger Sub, Inc. (\"Merger Sub\"), Merger Sub merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent (the \"Merger\")."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"On June 10, 2026, at the effective time of the Merger, each of the Issuer's performance-based restricted stock units (\"PSUs\") outstanding as of immediately prior to the effective time of the Merger, as determined at target performance, were canceled and converted into the right to receive $180.00 for each share of Common Stock underlying such award of PSUs, without interest and less any applicable tax withholding."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F8","text":"Represents the PSUs granted on March 1, 2024, which represented the right to receive shares of Common Stock over a three year performance period, determined at target performance."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":16898},"source":{"system":"sec-edgar","filing":"0001104659-26-073511","document":"tm2617401-8_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/937556/000110465926073511/tm2617401-8_4seq1.xml","form_type":"4"}},{"id":740626,"issuer":{"id":39014,"kind":"organization","name":"MASIMO CORP","symbol":"MASI"},"owners":[{"id":30087,"kind":"person","name":"Young Micah W","position":1,"cik":"0001717871","reported_name":"Young Micah W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Financial Officer"}}],"security":"Non-Qualified Stock Option (Right to Buy)","published_at":"2026-06-12T20:30:52.000Z","date":"2026-06-10","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":7739,"price":13.48,"value":104321.72,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F6","text":"On June 10, 2026, at the effective time of the Merger, each of the Issuer's stock options outstanding as of immediately prior to the effective time of the Merger, whether vested or unvested, were canceled and converted into the right to receive, for each share of Common Stock subject to such option, the excess, if any, of the Per Share Merger Consideration over the exercise price per share of such option, without interest and less any applicable tax withholding."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On June 10, 2026, pursuant to the Agreement and Plan of Merger, dated February 16, 2026, by and among Masimo Corporation (the \"Issuer\"), Danaher Corporation (\"Parent\"), and Mobius Merger Sub, Inc. (\"Merger Sub\"), Merger Sub merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent (the \"Merger\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"On June 10, 2026, at the effective time of the Merger, each of the Issuer's stock options outstanding as of immediately prior to the effective time of the Merger, whether vested or unvested, were canceled and converted into the right to receive, for each share of Common Stock subject to such option, the excess, if any, of the Per Share Merger Consideration over the exercise price per share of such option, without interest and less any applicable tax withholding."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On June 10, 2026, pursuant to the Agreement and Plan of Merger, dated February 16, 2026, by and among Masimo Corporation (the \"Issuer\"), Danaher Corporation (\"Parent\"), and Mobius Merger Sub, Inc. (\"Merger Sub\"), Merger Sub merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent (the \"Merger\")."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"On June 10, 2026, at the effective time of the Merger, each of the Issuer's stock options outstanding as of immediately prior to the effective time of the Merger, whether vested or unvested, were canceled and converted into the right to receive, for each share of Common Stock subject to such option, the excess, if any, of the Per Share Merger Consideration over the exercise price per share of such option, without interest and less any applicable tax withholding."}],"balance_after":0,"derivative":{"exercise_price":166.52,"underlying":"Common Stock","underlying_shares":7739},"source":{"system":"sec-edgar","filing":"0001104659-26-073511","document":"tm2617401-8_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/937556/000110465926073511/tm2617401-8_4seq1.xml","form_type":"4"}},{"id":740625,"issuer":{"id":39014,"kind":"organization","name":"MASIMO CORP","symbol":"MASI"},"owners":[{"id":30087,"kind":"person","name":"Young Micah W","position":1,"cik":"0001717871","reported_name":"Young Micah W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Financial Officer"}}],"security":"Non-Qualified Stock Option (Right to Buy)","published_at":"2026-06-12T20:30:52.000Z","date":"2026-06-10","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":11954,"price":53.51,"value":639658.54,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F6","text":"On June 10, 2026, at the effective time of the Merger, each of the Issuer's stock options outstanding as of immediately prior to the effective time of the Merger, whether vested or unvested, were canceled and converted into the right to receive, for each share of Common Stock subject to such option, the excess, if any, of the Per Share Merger Consideration over the exercise price per share of such option, without interest and less any applicable tax withholding."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On June 10, 2026, pursuant to the Agreement and Plan of Merger, dated February 16, 2026, by and among Masimo Corporation (the \"Issuer\"), Danaher Corporation (\"Parent\"), and Mobius Merger Sub, Inc. (\"Merger Sub\"), Merger Sub merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent (the \"Merger\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"On June 10, 2026, at the effective time of the Merger, each of the Issuer's stock options outstanding as of immediately prior to the effective time of the Merger, whether vested or unvested, were canceled and converted into the right to receive, for each share of Common Stock subject to such option, the excess, if any, of the Per Share Merger Consideration over the exercise price per share of such option, without interest and less any applicable tax withholding."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On June 10, 2026, pursuant to the Agreement and Plan of Merger, dated February 16, 2026, by and among Masimo Corporation (the \"Issuer\"), Danaher Corporation (\"Parent\"), and Mobius Merger Sub, Inc. (\"Merger Sub\"), Merger Sub merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent (the \"Merger\")."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"On June 10, 2026, at the effective time of the Merger, each of the Issuer's stock options outstanding as of immediately prior to the effective time of the Merger, whether vested or unvested, were canceled and converted into the right to receive, for each share of Common Stock subject to such option, the excess, if any, of the Per Share Merger Consideration over the exercise price per share of such option, without interest and less any applicable tax withholding."}],"balance_after":0,"derivative":{"exercise_price":126.49,"underlying":"Common Stock","underlying_shares":11954},"source":{"system":"sec-edgar","filing":"0001104659-26-073511","document":"tm2617401-8_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/937556/000110465926073511/tm2617401-8_4seq1.xml","form_type":"4"}},{"id":740624,"issuer":{"id":39014,"kind":"organization","name":"MASIMO CORP","symbol":"MASI"},"owners":[{"id":30087,"kind":"person","name":"Young Micah W","position":1,"cik":"0001717871","reported_name":"Young Micah W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Financial Officer"}}],"security":"Non-Qualified Stock Option (Right to Buy)","published_at":"2026-06-12T20:30:52.000Z","date":"2026-06-10","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":6362,"price":22.47,"value":142954.14,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F6","text":"On June 10, 2026, at the effective time of the Merger, each of the Issuer's stock options outstanding as of immediately prior to the effective time of the Merger, whether vested or unvested, were canceled and converted into the right to receive, for each share of Common Stock subject to such option, the excess, if any, of the Per Share Merger Consideration over the exercise price per share of such option, without interest and less any applicable tax withholding."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On June 10, 2026, pursuant to the Agreement and Plan of Merger, dated February 16, 2026, by and among Masimo Corporation (the \"Issuer\"), Danaher Corporation (\"Parent\"), and Mobius Merger Sub, Inc. (\"Merger Sub\"), Merger Sub merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent (the \"Merger\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"On June 10, 2026, at the effective time of the Merger, each of the Issuer's stock options outstanding as of immediately prior to the effective time of the Merger, whether vested or unvested, were canceled and converted into the right to receive, for each share of Common Stock subject to such option, the excess, if any, of the Per Share Merger Consideration over the exercise price per share of such option, without interest and less any applicable tax withholding."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On June 10, 2026, pursuant to the Agreement and Plan of Merger, dated February 16, 2026, by and among Masimo Corporation (the \"Issuer\"), Danaher Corporation (\"Parent\"), and Mobius Merger Sub, Inc. (\"Merger Sub\"), Merger Sub merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent (the \"Merger\")."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"On June 10, 2026, at the effective time of the Merger, each of the Issuer's stock options outstanding as of immediately prior to the effective time of the Merger, whether vested or unvested, were canceled and converted into the right to receive, for each share of Common Stock subject to such option, the excess, if any, of the Per Share Merger Consideration over the exercise price per share of such option, without interest and less any applicable tax withholding."}],"balance_after":0,"derivative":{"exercise_price":157.53,"underlying":"Common Stock","underlying_shares":6362},"source":{"system":"sec-edgar","filing":"0001104659-26-073511","document":"tm2617401-8_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/937556/000110465926073511/tm2617401-8_4seq1.xml","form_type":"4"}},{"id":740623,"issuer":{"id":39014,"kind":"organization","name":"MASIMO CORP","symbol":"MASI"},"owners":[{"id":30087,"kind":"person","name":"Young Micah W","position":1,"cik":"0001717871","reported_name":"Young Micah W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Financial Officer"}}],"security":"Non-Qualified Stock Option (Right to Buy)","published_at":"2026-06-12T20:30:52.000Z","date":"2026-06-10","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":6633,"price":0.58,"value":3847.14,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F6","text":"On June 10, 2026, at the effective time of the Merger, each of the Issuer's stock options outstanding as of immediately prior to the effective time of the Merger, whether vested or unvested, were canceled and converted into the right to receive, for each share of Common Stock subject to such option, the excess, if any, of the Per Share Merger Consideration over the exercise price per share of such option, without interest and less any applicable tax withholding."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On June 10, 2026, pursuant to the Agreement and Plan of Merger, dated February 16, 2026, by and among Masimo Corporation (the \"Issuer\"), Danaher Corporation (\"Parent\"), and Mobius Merger Sub, Inc. (\"Merger Sub\"), Merger Sub merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent (the \"Merger\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"On June 10, 2026, at the effective time of the Merger, each of the Issuer's stock options outstanding as of immediately prior to the effective time of the Merger, whether vested or unvested, were canceled and converted into the right to receive, for each share of Common Stock subject to such option, the excess, if any, of the Per Share Merger Consideration over the exercise price per share of such option, without interest and less any applicable tax withholding."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On June 10, 2026, pursuant to the Agreement and Plan of Merger, dated February 16, 2026, by and among Masimo Corporation (the \"Issuer\"), Danaher Corporation (\"Parent\"), and Mobius Merger Sub, Inc. (\"Merger Sub\"), Merger Sub merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent (the \"Merger\")."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"On June 10, 2026, at the effective time of the Merger, each of the Issuer's stock options outstanding as of immediately prior to the effective time of the Merger, whether vested or unvested, were canceled and converted into the right to receive, for each share of Common Stock subject to such option, the excess, if any, of the Per Share Merger Consideration over the exercise price per share of such option, without interest and less any applicable tax withholding."}],"balance_after":0,"derivative":{"exercise_price":179.42,"underlying":"Common Stock","underlying_shares":6633},"source":{"system":"sec-edgar","filing":"0001104659-26-073511","document":"tm2617401-8_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/937556/000110465926073511/tm2617401-8_4seq1.xml","form_type":"4"}},{"id":740622,"issuer":{"id":39014,"kind":"organization","name":"MASIMO CORP","symbol":"MASI"},"owners":[{"id":30087,"kind":"person","name":"Young Micah W","position":1,"cik":"0001717871","reported_name":"Young Micah W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Financial Officer"}}],"security":"Non-Qualified Stock Option (Right to Buy)","published_at":"2026-06-12T20:30:52.000Z","date":"2026-06-10","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":5788,"price":46.5,"value":269142.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F6","text":"On June 10, 2026, at the effective time of the Merger, each of the Issuer's stock options outstanding as of immediately prior to the effective time of the Merger, whether vested or unvested, were canceled and converted into the right to receive, for each share of Common Stock subject to such option, the excess, if any, of the Per Share Merger Consideration over the exercise price per share of such option, without interest and less any applicable tax withholding."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On June 10, 2026, pursuant to the Agreement and Plan of Merger, dated February 16, 2026, by and among Masimo Corporation (the \"Issuer\"), Danaher Corporation (\"Parent\"), and Mobius Merger Sub, Inc. (\"Merger Sub\"), Merger Sub merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent (the \"Merger\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"On June 10, 2026, at the effective time of the Merger, each of the Issuer's stock options outstanding as of immediately prior to the effective time of the Merger, whether vested or unvested, were canceled and converted into the right to receive, for each share of Common Stock subject to such option, the excess, if any, of the Per Share Merger Consideration over the exercise price per share of such option, without interest and less any applicable tax withholding."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On June 10, 2026, pursuant to the Agreement and Plan of Merger, dated February 16, 2026, by and among Masimo Corporation (the \"Issuer\"), Danaher Corporation (\"Parent\"), and Mobius Merger Sub, Inc. (\"Merger Sub\"), Merger Sub merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent (the \"Merger\")."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"On June 10, 2026, at the effective time of the Merger, each of the Issuer's stock options outstanding as of immediately prior to the effective time of the Merger, whether vested or unvested, were canceled and converted into the right to receive, for each share of Common Stock subject to such option, the excess, if any, of the Per Share Merger Consideration over the exercise price per share of such option, without interest and less any applicable tax withholding."}],"balance_after":0,"derivative":{"exercise_price":133.5,"underlying":"Common Stock","underlying_shares":5788},"source":{"system":"sec-edgar","filing":"0001104659-26-073511","document":"tm2617401-8_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/937556/000110465926073511/tm2617401-8_4seq1.xml","form_type":"4"}},{"id":740621,"issuer":{"id":39014,"kind":"organization","name":"MASIMO CORP","symbol":"MASI"},"owners":[{"id":30087,"kind":"person","name":"Young Micah W","position":1,"cik":"0001717871","reported_name":"Young Micah W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Financial Officer"}}],"security":"Non-Qualified Stock Option (Right to Buy)","published_at":"2026-06-12T20:30:52.000Z","date":"2026-06-10","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":4175,"price":93.05,"value":388483.75,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F6","text":"On June 10, 2026, at the effective time of the Merger, each of the Issuer's stock options outstanding as of immediately prior to the effective time of the Merger, whether vested or unvested, were canceled and converted into the right to receive, for each share of Common Stock subject to such option, the excess, if any, of the Per Share Merger Consideration over the exercise price per share of such option, without interest and less any applicable tax withholding."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On June 10, 2026, pursuant to the Agreement and Plan of Merger, dated February 16, 2026, by and among Masimo Corporation (the \"Issuer\"), Danaher Corporation (\"Parent\"), and Mobius Merger Sub, Inc. (\"Merger Sub\"), Merger Sub merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent (the \"Merger\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"On June 10, 2026, at the effective time of the Merger, each of the Issuer's stock options outstanding as of immediately prior to the effective time of the Merger, whether vested or unvested, were canceled and converted into the right to receive, for each share of Common Stock subject to such option, the excess, if any, of the Per Share Merger Consideration over the exercise price per share of such option, without interest and less any applicable tax withholding."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On June 10, 2026, pursuant to the Agreement and Plan of Merger, dated February 16, 2026, by and among Masimo Corporation (the \"Issuer\"), Danaher Corporation (\"Parent\"), and Mobius Merger Sub, Inc. (\"Merger Sub\"), Merger Sub merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent (the \"Merger\")."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"On June 10, 2026, at the effective time of the Merger, each of the Issuer's stock options outstanding as of immediately prior to the effective time of the Merger, whether vested or unvested, were canceled and converted into the right to receive, for each share of Common Stock subject to such option, the excess, if any, of the Per Share Merger Consideration over the exercise price per share of such option, without interest and less any applicable tax withholding."}],"balance_after":0,"derivative":{"exercise_price":86.95,"underlying":"Common Stock","underlying_shares":4175},"source":{"system":"sec-edgar","filing":"0001104659-26-073511","document":"tm2617401-8_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/937556/000110465926073511/tm2617401-8_4seq1.xml","form_type":"4"}},{"id":740620,"issuer":{"id":39014,"kind":"organization","name":"MASIMO CORP","symbol":"MASI"},"owners":[{"id":30087,"kind":"person","name":"Young Micah W","position":1,"cik":"0001717871","reported_name":"Young Micah W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Financial Officer"}}],"security":"Non-Qualified Stock Option (Right to Buy)","published_at":"2026-06-12T20:30:52.000Z","date":"2026-06-10","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":20000,"price":95.03,"value":1900600.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F6","text":"On June 10, 2026, at the effective time of the Merger, each of the Issuer's stock options outstanding as of immediately prior to the effective time of the Merger, whether vested or unvested, were canceled and converted into the right to receive, for each share of Common Stock subject to such option, the excess, if any, of the Per Share Merger Consideration over the exercise price per share of such option, without interest and less any applicable tax withholding."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On June 10, 2026, pursuant to the Agreement and Plan of Merger, dated February 16, 2026, by and among Masimo Corporation (the \"Issuer\"), Danaher Corporation (\"Parent\"), and Mobius Merger Sub, Inc. (\"Merger Sub\"), Merger Sub merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent (the \"Merger\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"On June 10, 2026, at the effective time of the Merger, each of the Issuer's stock options outstanding as of immediately prior to the effective time of the Merger, whether vested or unvested, were canceled and converted into the right to receive, for each share of Common Stock subject to such option, the excess, if any, of the Per Share Merger Consideration over the exercise price per share of such option, without interest and less any applicable tax withholding."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On June 10, 2026, pursuant to the Agreement and Plan of Merger, dated February 16, 2026, by and among Masimo Corporation (the \"Issuer\"), Danaher Corporation (\"Parent\"), and Mobius Merger Sub, Inc. (\"Merger Sub\"), Merger Sub merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent (the \"Merger\")."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"On June 10, 2026, at the effective time of the Merger, each of the Issuer's stock options outstanding as of immediately prior to the effective time of the Merger, whether vested or unvested, were canceled and converted into the right to receive, for each share of Common Stock subject to such option, the excess, if any, of the Per Share Merger Consideration over the exercise price per share of such option, without interest and less any applicable tax withholding."}],"balance_after":0,"derivative":{"exercise_price":84.97,"underlying":"Common Stock","underlying_shares":20000},"source":{"system":"sec-edgar","filing":"0001104659-26-073511","document":"tm2617401-8_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/937556/000110465926073511/tm2617401-8_4seq1.xml","form_type":"4"}},{"id":740619,"issuer":{"id":39014,"kind":"organization","name":"MASIMO CORP","symbol":"MASI"},"owners":[{"id":30087,"kind":"person","name":"Young Micah W","position":1,"cik":"0001717871","reported_name":"Young Micah W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Financial Officer"}}],"security":"Restricted Stock Units","published_at":"2026-06-12T20:30:52.000Z","date":"2026-06-10","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":17671,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"Represents the unvested portion of RSUs granted on March 6, 2026, which award of RSUs was to vest ratably over four years."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"On June 10, 2026, at the effective time of the Merger, each of the Issuer's restricted stock units (\"RSUs\") (other than certain RSUs held by the Issuer's non-employee directors) was assumed by Parent and converted into a number of RSUs of Parent equal to the product of the number of shares of Parent common stock equal to the number of shares of Common Stock underlying such RSU multiplied by the quotient of (a) the Per Share Merger Consideration, divided by (b) the volume-weighted average trading price per share of Parent's common stock for the ten trading day period ending on and including June 10, 2026 ($183.33)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On June 10, 2026, pursuant to the Agreement and Plan of Merger, dated February 16, 2026, by and among Masimo Corporation (the \"Issuer\"), Danaher Corporation (\"Parent\"), and Mobius Merger Sub, Inc. (\"Merger Sub\"), Merger Sub merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent (the \"Merger\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"On June 10, 2026, at the effective time of the Merger, each of the Issuer's restricted stock units (\"RSUs\") (other than certain RSUs held by the Issuer's non-employee directors) was assumed by Parent and converted into a number of RSUs of Parent equal to the product of the number of shares of Parent common stock equal to the number of shares of Common Stock underlying such RSU multiplied by the quotient of (a) the Per Share Merger Consideration, divided by (b) the volume-weighted average trading price per share of Parent's common stock for the ten trading day period ending on and including June 10, 2026 ($183.33)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"Represents the unvested portion of RSUs granted on March 6, 2026, which award of RSUs was to vest ratably over four years."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On June 10, 2026, pursuant to the Agreement and Plan of Merger, dated February 16, 2026, by and among Masimo Corporation (the \"Issuer\"), Danaher Corporation (\"Parent\"), and Mobius Merger Sub, Inc. (\"Merger Sub\"), Merger Sub merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent (the \"Merger\")."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"On June 10, 2026, at the effective time of the Merger, each of the Issuer's restricted stock units (\"RSUs\") (other than certain RSUs held by the Issuer's non-employee directors) was assumed by Parent and converted into a number of RSUs of Parent equal to the product of the number of shares of Parent common stock equal to the number of shares of Common Stock underlying such RSU multiplied by the quotient of (a) the Per Share Merger Consideration, divided by (b) the volume-weighted average trading price per share of Parent's common stock for the ten trading day period ending on and including June 10, 2026 ($183.33)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"Represents the unvested portion of RSUs granted on March 6, 2026, which award of RSUs was to vest ratably over four years."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":17671},"source":{"system":"sec-edgar","filing":"0001104659-26-073511","document":"tm2617401-8_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/937556/000110465926073511/tm2617401-8_4seq1.xml","form_type":"4"}},{"id":740618,"issuer":{"id":39014,"kind":"organization","name":"MASIMO CORP","symbol":"MASI"},"owners":[{"id":30087,"kind":"person","name":"Young Micah W","position":1,"cik":"0001717871","reported_name":"Young Micah W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Financial Officer"}}],"security":"Restricted Stock Units","published_at":"2026-06-12T20:30:52.000Z","date":"2026-06-10","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":2622,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Represents the unvested portion of RSUs granted on March 11, 2025, which award of RSUs was to vest ratably over four years."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"On June 10, 2026, at the effective time of the Merger, each of the Issuer's restricted stock units (\"RSUs\") (other than certain RSUs held by the Issuer's non-employee directors) was assumed by Parent and converted into a number of RSUs of Parent equal to the product of the number of shares of Parent common stock equal to the number of shares of Common Stock underlying such RSU multiplied by the quotient of (a) the Per Share Merger Consideration, divided by (b) the volume-weighted average trading price per share of Parent's common stock for the ten trading day period ending on and including June 10, 2026 ($183.33)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On June 10, 2026, pursuant to the Agreement and Plan of Merger, dated February 16, 2026, by and among Masimo Corporation (the \"Issuer\"), Danaher Corporation (\"Parent\"), and Mobius Merger Sub, Inc. (\"Merger Sub\"), Merger Sub merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent (the \"Merger\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"On June 10, 2026, at the effective time of the Merger, each of the Issuer's restricted stock units (\"RSUs\") (other than certain RSUs held by the Issuer's non-employee directors) was assumed by Parent and converted into a number of RSUs of Parent equal to the product of the number of shares of Parent common stock equal to the number of shares of Common Stock underlying such RSU multiplied by the quotient of (a) the Per Share Merger Consideration, divided by (b) the volume-weighted average trading price per share of Parent's common stock for the ten trading day period ending on and including June 10, 2026 ($183.33)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Represents the unvested portion of RSUs granted on March 11, 2025, which award of RSUs was to vest ratably over four years."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On June 10, 2026, pursuant to the Agreement and Plan of Merger, dated February 16, 2026, by and among Masimo Corporation (the \"Issuer\"), Danaher Corporation (\"Parent\"), and Mobius Merger Sub, Inc. (\"Merger Sub\"), Merger Sub merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent (the \"Merger\")."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"On June 10, 2026, at the effective time of the Merger, each of the Issuer's restricted stock units (\"RSUs\") (other than certain RSUs held by the Issuer's non-employee directors) was assumed by Parent and converted into a number of RSUs of Parent equal to the product of the number of shares of Parent common stock equal to the number of shares of Common Stock underlying such RSU multiplied by the quotient of (a) the Per Share Merger Consideration, divided by (b) the volume-weighted average trading price per share of Parent's common stock for the ten trading day period ending on and including June 10, 2026 ($183.33)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Represents the unvested portion of RSUs granted on March 11, 2025, which award of RSUs was to vest ratably over four years."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":2622},"source":{"system":"sec-edgar","filing":"0001104659-26-073511","document":"tm2617401-8_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/937556/000110465926073511/tm2617401-8_4seq1.xml","form_type":"4"}},{"id":740617,"issuer":{"id":39014,"kind":"organization","name":"MASIMO CORP","symbol":"MASI"},"owners":[{"id":30087,"kind":"person","name":"Young Micah W","position":1,"cik":"0001717871","reported_name":"Young Micah W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-06-12T20:30:52.000Z","date":"2026-06-10","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":25656,"price":180,"value":4618080.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On June 10, 2026, pursuant to the Agreement and Plan of Merger, dated February 16, 2026, by and among Masimo Corporation (the \"Issuer\"), Danaher Corporation (\"Parent\"), and Mobius Merger Sub, Inc. (\"Merger Sub\"), Merger Sub merged with and into the Issuer, with the Issuer continuing as the surviving corporation and a wholly owned subsidiary of Parent (the \"Merger\")."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"On June 10, 2026, at the effective time of the Merger, each share of the Issuer's common stock, par value $0.001 per share (the \"Common Stock\") issued and outstanding prior to the effective time of the Merger (other than certain excluded shares and dissenting shares) was canceled, extinguished and converted into the right to receive an amount in cash equal to $180.00 per share, without interest (the \"Per Share Merger 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were withheld by the Issuer in order to satisfy certain tax withholding obligations in connection with the issuance of shares upon the vesting of certain RSUs."}],"balance_after":25656,"source":{"system":"sec-edgar","filing":"0000937556-26-000042","document":"wk-form4_1773695996.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/937556/000093755626000042/wk-form4_1773695996.xml","form_type":"4"}},{"id":842573,"issuer":{"id":39014,"kind":"organization","name":"MASIMO CORP","symbol":"MASI"},"owners":[{"id":30087,"kind":"person","name":"Young Micah W","position":1,"cik":"0001717871","reported_name":"Young Micah W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Financial Officer"}}],"security":"Common 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The remaining 15,000 restricted stock units vested on February 27, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"As previously reported, the reporting person was granted 30,000 restricted stock units on March 1, 2024, 50% of which vested on March 1, 2025. 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The remaining 15,000 restricted stock units vested on February 27, 2026."},{"field":"shares","element":"transactionShares","label":"F2","text":"For the vesting that occurred on March 1, 2026, the Issuer calculated the number of vested shares and shares withheld for tax liability based on its closing stock price on the immediately preceding business day. 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