{"transactions":[{"id":677930,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Chair"}}],"security":"Common Stock","published_at":"2026-08-24T20:01:44.000Z","date":"2026-08-20","kind":"sale","planned":true,"acquired":false,"shares":97,"price":91.41,"value":8866.77,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On February 18, 2026, Mr. Sayer adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer. The shares set forth above were sold pursuant to the 10b5- 1 Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 106,972 unvested restricted stock units, 32,749 of which were granted on March 8, 2026 and shall vest through March 8, 2027, 56,993 of which were granted on March 8, 2025 and shall vest through March 8, 2028, and 17,230 of which were granted on March 8, 2024 and shall vest through March 8, 2027."}],"balance_after":302214,"source":{"system":"sec-edgar","filing":"0001093557-26-000151","document":"wk-form4_1787601701.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355726000151/wk-form4_1787601701.xml","form_type":"4"}},{"id":677929,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Chair"}}],"security":"Common Stock","published_at":"2026-08-24T20:01:44.000Z","date":"2026-08-20","kind":"sale","planned":true,"acquired":false,"shares":7351,"price":90.7811,"value":667331.8661,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On February 18, 2026, Mr. Sayer adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer. The shares set forth above were sold pursuant to the 10b5- 1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $90.32 to $91.19. The price above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 106,972 unvested restricted stock units, 32,749 of which were granted on March 8, 2026 and shall vest through March 8, 2027, 56,993 of which were granted on March 8, 2025 and shall vest through March 8, 2028, and 17,230 of which were granted on March 8, 2024 and shall vest through March 8, 2027."}],"balance_after":302311,"source":{"system":"sec-edgar","filing":"0001093557-26-000151","document":"wk-form4_1787601701.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355726000151/wk-form4_1787601701.xml","form_type":"4"}},{"id":677928,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Chair"}}],"security":"Common Stock","published_at":"2026-08-24T20:01:44.000Z","date":"2026-08-20","kind":"sale","planned":true,"acquired":false,"shares":19308,"price":89.706,"value":1732043.448,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On February 18, 2026, Mr. Sayer adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer. The shares set forth above were sold pursuant to the 10b5- 1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $89.275 to $90.25. The price above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 106,972 unvested restricted stock units, 32,749 of which were granted on March 8, 2026 and shall vest through March 8, 2027, 56,993 of which were granted on March 8, 2025 and shall vest through March 8, 2028, and 17,230 of which were granted on March 8, 2024 and shall vest through March 8, 2027."}],"balance_after":309662,"source":{"system":"sec-edgar","filing":"0001093557-26-000151","document":"wk-form4_1787601701.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355726000151/wk-form4_1787601701.xml","form_type":"4"}},{"id":705337,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Chair"}}],"security":"Common Stock","published_at":"2026-07-21T20:58:43.000Z","date":"2026-07-20","kind":"sale","planned":true,"acquired":false,"shares":26756,"price":76.3193,"value":2041999.1908,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On February 18, 2026, Mr. Sayer adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer. The shares set forth above were sold pursuant to the 10b5- 1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $75.80 to $76.62. The price above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 106,972 unvested restricted stock units, 32,749 of which were granted on March 8, 2026 and shall vest through March 8, 2027, 56,993 of which were granted on March 8, 2025 and shall vest through March 8, 2028, and 17,230 of which were granted on March 8, 2024 and shall vest through March 8, 2027."}],"balance_after":328970,"source":{"system":"sec-edgar","filing":"0001093557-26-000137","document":"wk-form4_1784667520.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355726000137/wk-form4_1784667520.xml","form_type":"4"}},{"id":713941,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Chair"}}],"security":"Common Stock","published_at":"2026-07-07T20:09:41.000Z","date":"2026-07-06","kind":"sale","planned":true,"acquired":false,"shares":26756,"price":72,"value":1926432.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On February 18, 2026, Mr. Sayer adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer. The shares set forth above were sold pursuant to the 10b5- 1\nPlan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 106,972 unvested restricted stock units, 32,749 of which were granted on March 8, 2026 and shall vest through March 8, 2027, 56,993 of which were granted on March 8, 2025 and shall vest through March 8, 2028, and 17,230 of which were granted on March 8, 2024 and shall vest through March 8, 2027."}],"balance_after":355726,"source":{"system":"sec-edgar","filing":"0001093557-26-000133","document":"wk-form4_1783454979.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355726000133/wk-form4_1783454979.xml","form_type":"4"}},{"id":764438,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Chair"}}],"security":"Common Stock","published_at":"2026-05-26T20:18:26.000Z","date":"2026-05-21","kind":"sale","planned":true,"acquired":false,"shares":26759,"price":72,"value":1926648.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On February 18, 2026, Mr. Sayer adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer. The shares set forth above were sold pursuant to the 10b5- 1 Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 106,972 unvested restricted stock units, 32,749 of which were granted on March 8, 2026 and shall vest through March 8, 2027, 56,993 of which were granted on March 8, 2025 and shall vest through March 8, 2028, and 17,230 of which were granted on March 8, 2024 and shall vest through March 8, 2027."}],"balance_after":382482,"source":{"system":"sec-edgar","filing":"0001093557-26-000089","document":"wk-form4_1779826702.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355726000089/wk-form4_1779826702.xml","form_type":"4"}},{"id":851899,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Chair"}}],"security":"Common Stock","published_at":"2026-03-10T20:02:03.000Z","date":"2026-03-08","kind":"tax_withholding","planned":false,"acquired":false,"shares":32498,"price":68.1,"value":2213113.8,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents the number of shares required to be withheld by the Issuer to cover tax withholding and remittance obligations in connection with the net settlement of RSUs and does not represent a sale by the Reporting Person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 106,972 unvested RSUs, 32,749 of which were granted on March 8, 2026 and shall vest on March 8, 2027, 56,993 of which were granted on March 8, 2025 and shall vest through March 8, 2028, and 17,230 of which were granted on March 8, 2024 and shall vest through March 8, 2027."}],"balance_after":409241,"source":{"system":"sec-edgar","filing":"0001093557-26-000050","document":"wk-form4_1773172919.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355726000050/wk-form4_1773172919.xml","form_type":"4"}},{"id":851898,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Chair"}}],"security":"Common Stock","published_at":"2026-03-10T20:02:03.000Z","date":"2026-03-08","kind":"grant","planned":false,"acquired":true,"shares":32749,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a grant of restricted stock units (RSUs) that are exempt from Section 16b-3 and are subject to vesting on the one year anniversary of the date of grant. RSUs represent a contingent right to receive one share of DexCom, Inc. Common Stock."}],"balance_after":441739,"source":{"system":"sec-edgar","filing":"0001093557-26-000050","document":"wk-form4_1773172919.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355726000050/wk-form4_1773172919.xml","form_type":"4"}},{"id":925708,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Chair"}}],"security":"Common Stock","published_at":"2026-02-02T21:46:22.000Z","date":"2026-01-29","kind":"tax_withholding","planned":false,"acquired":false,"shares":34257,"price":73.36,"value":2513093.52,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents the number of shares required to be withheld by the Issuer to cover tax withholding and remittance obligations in connection with the net settlement of PSUs and does not represent a sale by the Reporting Person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 138,091 unvested restricted stock units, 85,490 of which were granted on March 8, 2025 and shall vest through March 8, 2028, 34,461 of which were granted on March 8,\n2024 and shall vest through March 8, 2027, and 18,140 of which were granted on March 9, 2023 and shall vest through March 8, 2026."}],"balance_after":408990,"source":{"system":"sec-edgar","filing":"0001093557-26-000009","document":"wk-form4_1770068780.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355726000009/wk-form4_1770068780.xml","form_type":"4"}},{"id":925707,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Chair"}}],"security":"Common Stock","published_at":"2026-02-02T21:46:22.000Z","date":"2026-01-29","kind":"grant","planned":false,"acquired":true,"shares":71218,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares issued to the Reporting Person upon vesting of performance-based restricted stock units (PSUs) granted to the Reporting Person on March 9, 2023, resulting from achievement of performance conditions under the PSUs."}],"balance_after":443247,"source":{"system":"sec-edgar","filing":"0001093557-26-000009","document":"wk-form4_1770068780.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355726000009/wk-form4_1770068780.xml","form_type":"4"}},{"id":1206426,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2025-03-14T21:24:55.000Z","date":"2025-03-12","kind":"sale","planned":false,"acquired":false,"shares":32498,"price":70.3801,"value":2287212.4898,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of RSUs. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and does not represent a discretionary trade by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 138,091 unvested restricted stock units, 85,490 of which were granted on March 8, 2025 and shall vest through March 8, 2028, 34,461 of which were granted on March 8, 2024 and shall vest through March 8, 2027, and 18,140 of which were granted on March 9, 2023 and shall vest through March 8, 2026."}],"balance_after":372029,"source":{"system":"sec-edgar","filing":"0001093557-25-000077","document":"wk-form4_1741987489.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355725000077/wk-form4_1741987489.xml","form_type":"4"}},{"id":1213189,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2025-03-11T23:17:47.000Z","date":"2025-03-08","kind":"grant","planned":false,"acquired":true,"shares":85490,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a grant of restricted stock units that are exempt from Section 16b-3 and are subject to vesting in three equal annual installments from the date of grant. Restricted stock units represent a contingent right to receive one share of DexCom, Inc. Common Stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 138,091 unvested restricted stock units,  85,490 of which were granted on March 8, 2025 and shall vest through March 8, 2028, 34,461 of which were granted on March 8, 2024 and shall vest through March 8, 2027,  and 18,140 of which were granted on March 9, 2023 and shall vest through March 8, 2026."}],"balance_after":404527,"source":{"system":"sec-edgar","filing":"0001093557-25-000066","document":"wk-form4_1741735060.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355725000066/wk-form4_1741735060.xml","form_type":"4"}},{"id":1291110,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2025-01-30T23:43:57.000Z","date":"2025-01-29","kind":"sale","planned":false,"acquired":false,"shares":33359,"price":86.9141,"value":2899367.4619,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of PSUs. This sale is mandated by the Issuer's election\nunder its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and does not represent a discretionary trade by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 109,641 unvested restricted stock units, 51,692 of which were granted on March 8, 2024 and shall vest through March 8, 2027, 36,281 of which were granted on March 9, 2023 and shall vest through March 8, 2026, and 21,668 of which were granted on March 8, 2022 and shall vest through March 8, 2025."}],"balance_after":319037,"source":{"system":"sec-edgar","filing":"0001093557-25-000015","document":"wk-form4_1738280630.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355725000015/wk-form4_1738280630.xml","form_type":"4"}},{"id":1291109,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2025-01-30T23:43:57.000Z","date":"2025-01-28","kind":"grant","planned":false,"acquired":true,"shares":68503,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents performance stock units (\"PSUs\") granted to the reporting person on March 8, 2022 that vested on January 28, 2025."},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents performance stock units (\"PSUs\") granted to the reporting person on March 8, 2022 that vested on January 28, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 109,641 unvested restricted stock units, 51,692 of which were granted on March 8, 2024 and shall vest through March 8, 2027, 36,281 of which were granted on March 9, 2023 and shall vest through March 8, 2026, and 21,668 of which were granted on March 8, 2022 and shall vest through March 8, 2025."}],"balance_after":352396,"source":{"system":"sec-edgar","filing":"0001093557-25-000015","document":"wk-form4_1738280630.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355725000015/wk-form4_1738280630.xml","form_type":"4"}},{"id":1544018,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President CEO and Chairman"}}],"security":"Common Stock","published_at":"2024-04-10T20:04:59.000Z","date":"2024-04-08","kind":"sale","planned":true,"acquired":false,"shares":22361,"price":138.7079,"value":3101647.3519,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 12, 2023,  Mr. Sayer adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer. The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $138.385 to $139.15. The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 109,641 unvested restricted stock units, 51,692 of which were granted on March 8, 2024 and shall vest through March 8, 2027, 36,281 of which were granted on March 9, 2023 and shall vest through March 8, 2026, 21,668 of which were granted on March 8, 2022 and shall vest through March 8, 2025."}],"balance_after":283893,"source":{"system":"sec-edgar","filing":"0001093557-24-000062","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355724000062/edgardoc.xml","form_type":"4"}},{"id":1544017,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President CEO and Chairman"}}],"security":"Common Stock","published_at":"2024-04-10T20:04:59.000Z","date":"2024-04-08","kind":"sale","planned":true,"acquired":false,"shares":27272,"price":137.9616,"value":3762488.7552,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 12, 2023,  Mr. Sayer adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer. The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $137.61 to $138.36.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 109,641 unvested restricted stock units, 51,692 of which were granted on March 8, 2024 and shall vest through March 8, 2027, 36,281 of which were granted on March 9, 2023 and shall vest through March 8, 2026, 21,668 of which were granted on March 8, 2022 and shall vest through March 8, 2025."}],"balance_after":306254,"source":{"system":"sec-edgar","filing":"0001093557-24-000062","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355724000062/edgardoc.xml","form_type":"4"}},{"id":1577179,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President CEO and Chairman"}}],"security":"Common Stock","published_at":"2024-03-14T21:40:21.000Z","date":"2024-03-12","kind":"sale","planned":true,"acquired":false,"shares":2939,"price":134.0669,"value":394022.6191,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"On December 12, 2023,  Mr. Sayer adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer. The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"This transaction was executed in multiple trades at prices ranging from $134.05 to $134.12.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 109,641 unvested restricted stock units, 51,692 of which were granted on March 8, 2024 and shall vest through March 8, 2027, 36,281 of which were granted on March 9, 2023 and shall vest through March 8, 2026, 21,668 of which were granted on March 8, 2022 and shall vest through March 8, 2025."}],"balance_after":333526,"source":{"system":"sec-edgar","filing":"0001093557-24-000052","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355724000052/edgardoc.xml","form_type":"4"}},{"id":1577178,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President CEO and Chairman"}}],"security":"Common Stock","published_at":"2024-03-14T21:40:21.000Z","date":"2024-03-12","kind":"sale","planned":true,"acquired":false,"shares":20930,"price":133.5473,"value":2795144.989,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"On December 12, 2023,  Mr. Sayer adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer. The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"This transaction was executed in multiple trades at prices ranging from $133.00 to $133.99.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 109,641 unvested restricted stock units, 51,692 of which were granted on March 8, 2024 and shall vest through March 8, 2027, 36,281 of which were granted on March 9, 2023 and shall vest through March 8, 2026, 21,668 of which were granted on March 8, 2022 and shall vest through March 8, 2025."}],"balance_after":336465,"source":{"system":"sec-edgar","filing":"0001093557-24-000052","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355724000052/edgardoc.xml","form_type":"4"}},{"id":1577177,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President CEO and Chairman"}}],"security":"Common Stock","published_at":"2024-03-14T21:40:21.000Z","date":"2024-03-12","kind":"sale","planned":true,"acquired":false,"shares":14993,"price":132.4332,"value":1985570.9676,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"On December 12, 2023,  Mr. Sayer adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer. The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $131.90 to $132.88. The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 109,641 unvested restricted stock units, 51,692 of which were granted on March 8, 2024 and shall vest through March 8, 2027, 36,281 of which were granted on March 9, 2023 and shall vest through March 8, 2026, 21,668 of which were granted on March 8, 2022 and shall vest through March 8, 2025."}],"balance_after":357395,"source":{"system":"sec-edgar","filing":"0001093557-24-000052","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355724000052/edgardoc.xml","form_type":"4"}},{"id":1577176,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President CEO and Chairman"}}],"security":"Common Stock","published_at":"2024-03-14T21:40:21.000Z","date":"2024-03-12","kind":"sale","planned":true,"acquired":false,"shares":12470,"price":131.4697,"value":1639427.159,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"On December 12, 2023,  Mr. Sayer adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer. The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $130.89 to $131.84.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 109,641 unvested restricted stock units, 51,692 of which were granted on March 8, 2024 and shall vest through March 8, 2027, 36,281 of which were granted on March 9, 2023 and shall vest through March 8, 2026, 21,668 of which were granted on March 8, 2022 and shall vest through March 8, 2025."}],"balance_after":372388,"source":{"system":"sec-edgar","filing":"0001093557-24-000052","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355724000052/edgardoc.xml","form_type":"4"}},{"id":1577175,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President CEO and Chairman"}}],"security":"Common Stock","published_at":"2024-03-14T21:40:21.000Z","date":"2024-03-12","kind":"sale","planned":true,"acquired":false,"shares":29675,"price":134.4107,"value":3988637.5225,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of RSUs.  This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and does not represent a discretionary trade by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 109,641 unvested restricted stock units, 51,692 of which were granted on March 8, 2024 and shall vest through March 8, 2027, 36,281 of which were granted on March 9, 2023 and shall vest through March 8, 2026, 21,668 of which were granted on March 8, 2022 and shall vest through March 8, 2025."}],"balance_after":384858,"source":{"system":"sec-edgar","filing":"0001093557-24-000052","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355724000052/edgardoc.xml","form_type":"4"}},{"id":1584889,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President CEO and Chairman"}}],"security":"Common Stock","published_at":"2024-03-11T22:31:57.000Z","date":"2024-03-08","kind":"grant","planned":false,"acquired":true,"shares":51692,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a grant of restricted stock units that are exempt from Section 16b-3 and are subject to vesting in three equal annual installments from the date of grant.  Restricted stock units represent a contingent right to receive one share of DexCom, Inc. Common Stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 109,641 unvested restricted stock units, 51,692 of which were granted on March 8, 2024 and shall vest through March 8, 2027, 36,281 of which were granted on March 9, 2023 and shall vest through March 8, 2026, 21,668 of which were granted on March 8, 2022 and shall vest through March 8, 2025."}],"balance_after":414533,"source":{"system":"sec-edgar","filing":"0001093557-24-000038","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355724000038/edgardoc.xml","form_type":"4"}},{"id":1678334,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, CEO and Chairman"}}],"security":"Common Stock","published_at":"2024-01-17T23:49:59.000Z","date":"2024-01-16","kind":"sale","planned":false,"acquired":false,"shares":37325,"price":123.6348,"value":4614668.91,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of PSUs. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and does not represent a discretionary trade by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 115,682 unvested restricted stock units, 54,422 of which were granted on March 9, 2023 and shall vest through March 8, 2026, 43,336 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 17,924 of which were granted on March 8, 2021 and shall vest through March 8, 2024."}],"balance_after":362841,"source":{"system":"sec-edgar","filing":"0001093557-24-000012","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355724000012/edgardoc.xml","form_type":"4"}},{"id":1678333,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, CEO and Chairman"}}],"security":"Common Stock","published_at":"2024-01-17T23:49:59.000Z","date":"2024-01-12","kind":"grant","planned":false,"acquired":true,"shares":72709,"price":0.001,"value":72.709,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents performance stock units (\"PSUs\") granted to the reporting person on March 8, 2021 that vested on January 12, 2024."},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents performance stock units (\"PSUs\") granted to the reporting person on March 8, 2021 that vested on January 12, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 115,682 unvested restricted stock units, 54,422 of which were granted on March 9, 2023 and shall vest through March 8, 2026, 43,336 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 17,924 of which were granted on March 8, 2021 and shall vest through March 8, 2024."}],"balance_after":400166,"source":{"system":"sec-edgar","filing":"0001093557-24-000012","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355724000012/edgardoc.xml","form_type":"4"}},{"id":1925688,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President CEO and Chairman of"}}],"security":"Common Stock","published_at":"2023-04-05T20:56:59.000Z","date":"2023-04-03","kind":"sale","planned":false,"acquired":false,"shares":3599,"price":115.6963,"value":416390.9837,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On November 1, 2022, Mr. Sayer adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer. The shares set forth above were sold pursuant to the 10b5-1 Plan that was intended to comply with prior version of Rule 10b5-1 promulgated under the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $115.435 to $116.03.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 115,682 unvested restricted stock units, 54,422 of which were granted on March 8, 2023 and shall vest through March 8, 2026, 43,336 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 17,924 of which were granted on March 8, 2021 and shall vest through March 8, 2024."}],"balance_after":327457,"source":{"system":"sec-edgar","filing":"0001093557-23-000096","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355723000096/edgardoc.xml","form_type":"4"}},{"id":1925687,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President CEO and Chairman of"}}],"security":"Common Stock","published_at":"2023-04-05T20:56:59.000Z","date":"2023-04-03","kind":"sale","planned":false,"acquired":false,"shares":11218,"price":114.3925,"value":1283255.065,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On November 1, 2022, Mr. Sayer adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer. The shares set forth above were sold pursuant to the 10b5-1 Plan that was intended to comply with prior version of Rule 10b5-1 promulgated under the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $114.065 to $115.02. The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 115,682 unvested restricted stock units, 54,422 of which were granted on March 8, 2023 and shall vest through March 8, 2026, 43,336 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 17,924 of which were granted on March 8, 2021 and shall vest through March 8, 2024."}],"balance_after":331056,"source":{"system":"sec-edgar","filing":"0001093557-23-000096","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355723000096/edgardoc.xml","form_type":"4"}},{"id":1925686,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President CEO and Chairman of"}}],"security":"Common Stock","published_at":"2023-04-05T20:56:59.000Z","date":"2023-04-03","kind":"sale","planned":false,"acquired":false,"shares":5995,"price":113.832,"value":682422.84,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On November 1, 2022, Mr. Sayer adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer. The shares set forth above were sold pursuant to the 10b5-1 Plan that was intended to comply with prior version of Rule 10b5-1 promulgated under the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $113.33 to $114.04.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 115,682 unvested restricted stock units, 54,422 of which were granted on March 8, 2023 and shall vest through March 8, 2026, 43,336 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 17,924 of which were granted on March 8, 2021 and shall vest through March 8, 2024."}],"balance_after":342274,"source":{"system":"sec-edgar","filing":"0001093557-23-000096","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355723000096/edgardoc.xml","form_type":"4"}},{"id":1955055,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President CEO and Chairman of"}}],"security":"Common Stock","published_at":"2023-03-14T20:47:05.000Z","date":"2023-03-10","kind":"disposition_to_issuer","acquired":false,"shares":11047,"price":111.399,"value":1230624.753,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of RSUs.  This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and does not represent a discretionary trade by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 115,682 unvested restricted stock units, 54,422 of which were granted on March 8, 2023 and shall vest through March 8, 2026, 43,336 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 17,924 of which were granted on March 8, 2021 and shall vest through March 8, 2024."}],"balance_after":348269,"source":{"system":"sec-edgar","filing":"0001093557-23-000082","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355723000082/edgardoc.xml","form_type":"4"}},{"id":1955054,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President CEO and Chairman of"}}],"security":"Common Stock","published_at":"2023-03-14T20:47:05.000Z","date":"2023-03-10","kind":"disposition_to_issuer","acquired":false,"shares":9141,"price":111.399,"value":1018298.259,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of RSUs.  This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and does not represent a discretionary trade by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 115,682 unvested restricted stock units, 54,422 of which were granted on March 8, 2023 and shall vest through March 8, 2026, 43,336 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 17,924 of which were granted on March 8, 2021 and shall vest through March 8, 2024."}],"balance_after":359316,"source":{"system":"sec-edgar","filing":"0001093557-23-000082","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355723000082/edgardoc.xml","form_type":"4"}},{"id":1955053,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President CEO and Chairman of"}}],"security":"Common Stock","published_at":"2023-03-14T20:47:05.000Z","date":"2023-03-10","kind":"disposition_to_issuer","acquired":false,"shares":17302,"price":111.399,"value":1927425.498,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of RSUs.  This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and does not represent a discretionary trade by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 115,682 unvested restricted stock units, 54,422 of which were granted on March 8, 2023 and shall vest through March 8, 2026, 43,336 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 17,924 of which were granted on March 8, 2021 and shall vest through March 8, 2024."}],"balance_after":368457,"source":{"system":"sec-edgar","filing":"0001093557-23-000082","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355723000082/edgardoc.xml","form_type":"4"}},{"id":1959482,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President CEO and Chairman of"}}],"security":"Common Stock","published_at":"2023-03-10T21:01:05.000Z","date":"2023-03-08","kind":"grant","acquired":true,"shares":54422,"price":0.001,"value":54.422,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a grant of restricted stock units that are exempt from Section 16 b-3 and are subject to vesting in three equal annual installments from the date of grant.  Share units represent a contingent right to receive one share of DexCom, Inc. Common Stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 115,682 unvested restricted stock units, 54,422 of which were granted on March 8, 2023 and shall vest through March 8, 2026, 43,336 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 17,924 of which were granted on March 8, 2021 and shall vest through March 8, 2024."}],"balance_after":385759,"source":{"system":"sec-edgar","filing":"0001093557-23-000058","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355723000058/edgardoc.xml","form_type":"4"}},{"id":1980733,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President CEO and Chairman of"}}],"security":"Common Stock","published_at":"2023-03-02T22:16:49.000Z","date":"2023-03-01","kind":"sale","acquired":false,"shares":7261,"price":110.4124,"value":801704.4364,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On November 1, 2022, Mr. Sayer adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer. The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $110.31 to $110.51. The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 134,792 unvested restricted stock units, 65,004 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 35,852 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 33,936 of which were granted on March 8, 2020 and shall vest through March 8, 2023."}],"balance_after":331337,"source":{"system":"sec-edgar","filing":"0001093557-23-000030","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355723000030/edgardoc.xml","form_type":"4"}},{"id":1980732,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President CEO and Chairman of"}}],"security":"Common Stock","published_at":"2023-03-02T22:16:49.000Z","date":"2023-03-01","kind":"sale","acquired":false,"shares":31203,"price":109.8262,"value":3426906.9186,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On November 1, 2022, Mr. Sayer adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer. The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $109.41 to $110.28.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 134,792 unvested restricted stock units, 65,004 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 35,852 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 33,936 of which were granted on March 8, 2020 and shall vest through March 8, 2023."}],"balance_after":338598,"source":{"system":"sec-edgar","filing":"0001093557-23-000030","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355723000030/edgardoc.xml","form_type":"4"}},{"id":2040662,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President CEO and Chairman of"}}],"security":"Common Stock","published_at":"2023-01-31T21:07:00.000Z","date":"2023-01-30","kind":"sale","acquired":false,"shares":9151,"price":106.6523,"value":975975.1973,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On November 1, 2022, Mr. Sayer adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer. The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $106.50 to $106.91. The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 134,792 unvested restricted stock units, 65,004 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 35,852 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 33,936 of which were granted on March 8, 2020 and shall vest through March 8, 2023."}],"balance_after":369801,"source":{"system":"sec-edgar","filing":"0001093557-23-000015","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355723000015/edgardoc.xml","form_type":"4"}},{"id":2040661,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President CEO and Chairman of"}}],"security":"Common Stock","published_at":"2023-01-31T21:07:00.000Z","date":"2023-01-30","kind":"sale","acquired":false,"shares":47693,"price":106.0564,"value":5058147.8852,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On November 1, 2022, Mr. Sayer adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer. The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $105.521 to $106.48.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 134,792 unvested restricted stock units, 65,004 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 35,852 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 33,936 of which were granted on March 8, 2020 and shall vest through March 8, 2023."}],"balance_after":378952,"source":{"system":"sec-edgar","filing":"0001093557-23-000015","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355723000015/edgardoc.xml","form_type":"4"}},{"id":2047839,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President CEO and Chairman of"}}],"security":"Common Stock","published_at":"2023-01-24T21:17:40.000Z","date":"2023-01-20","kind":"sale","acquired":false,"shares":45607,"price":105.7485,"value":4822871.8395,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of RSUs.  This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and does not represent a discretionary trade by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 134,792 unvested restricted stock units, 65,004 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 35,852 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 33,936 of which were granted on March 8, 2020 and shall vest through March 8, 2023."}],"balance_after":426645,"source":{"system":"sec-edgar","filing":"0001093557-23-000012","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355723000012/edgardoc.xml","form_type":"4"}},{"id":2049988,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President CEO and Chairman of"}}],"security":"Common Stock","published_at":"2023-01-20T23:10:00.000Z","date":"2023-01-18","kind":"grant","acquired":true,"shares":90720,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Represents performance stock units (\"PSUs\") granted to the reporting person on March 8, 2020 that vested on January 18, 2023, with the applicable performance achieved."},{"field":"shares","element":"transactionShares","label":"F3","text":"Represents performance stock units (\"PSUs\") granted to the reporting person on March 8, 2020 that vested on January 18, 2023, with the applicable performance achieved."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 134,792 unvested restricted stock units, 65,004 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 35,852 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 33,936 of which were granted on March 8, 2020 and shall vest through March 8, 2023."}],"balance_after":472252,"source":{"system":"sec-edgar","filing":"0001093557-23-000008","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355723000008/edgardoc.xml","form_type":"4"}},{"id":2049987,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President CEO and Chairman of"}}],"security":"Common Stock","published_at":"2023-01-20T23:10:00.000Z","date":"2022-11-03","kind":"gift","acquired":false,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The transaction represents a gift by the Reporting Person of 10,000 shares to a charitable donor advised fund."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 134,792 unvested restricted stock units, 65,004 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 35,852 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 33,936 of which were granted on March 8, 2020 and shall vest through March 8, 2023."}],"balance_after":381532,"source":{"system":"sec-edgar","filing":"0001093557-23-000008","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355723000008/edgardoc.xml","form_type":"4"}},{"id":2328813,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2022-03-17T20:29:59.000Z","date":"2022-03-15","kind":"sale","acquired":false,"shares":150,"price":416.42,"value":62463.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F11","text":"This transaction was executed in multiple trades at prices ranging from $416.13 to $417.00. The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 33,698 unvested restricted stock units, 16,251 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 8,963 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 8,484 of which were granted on March 8, 2020 and shall vest through March 8, 2023."}],"balance_after":97883,"source":{"system":"sec-edgar","filing":"0001093557-22-000064","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355722000064/edgardoc.xml","form_type":"4"}},{"id":2328812,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2022-03-17T20:29:59.000Z","date":"2022-03-15","kind":"sale","acquired":false,"shares":100,"price":414.99,"value":41499.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 33,698 unvested restricted stock units, 16,251 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 8,963 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 8,484 of which were granted on March 8, 2020 and shall vest through March 8, 2023."}],"balance_after":98033,"source":{"system":"sec-edgar","filing":"0001093557-22-000064","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355722000064/edgardoc.xml","form_type":"4"}},{"id":2328811,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2022-03-17T20:29:59.000Z","date":"2022-03-15","kind":"sale","acquired":false,"shares":50,"price":413.51,"value":20675.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"This transaction was executed in multiple trades at prices ranging from $413.14 to $414.07.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 33,698 unvested restricted stock units, 16,251 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 8,963 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 8,484 of which were granted on March 8, 2020 and shall vest through March 8, 2023."}],"balance_after":98133,"source":{"system":"sec-edgar","filing":"0001093557-22-000064","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355722000064/edgardoc.xml","form_type":"4"}},{"id":2328810,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2022-03-17T20:29:59.000Z","date":"2022-03-15","kind":"sale","acquired":false,"shares":450,"price":412.27,"value":185521.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"This transaction was executed in multiple trades at prices ranging from $411.91 to $412.41.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 33,698 unvested restricted stock units, 16,251 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 8,963 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 8,484 of which were granted on March 8, 2020 and shall vest through March 8, 2023."}],"balance_after":98183,"source":{"system":"sec-edgar","filing":"0001093557-22-000064","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355722000064/edgardoc.xml","form_type":"4"}},{"id":2328809,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2022-03-17T20:29:59.000Z","date":"2022-03-15","kind":"sale","acquired":false,"shares":405,"price":411.25,"value":166556.25,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"This transaction was executed in multiple trades at prices ranging from $410.79 to $411.71.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 33,698 unvested restricted stock units, 16,251 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 8,963 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 8,484 of which were granted on March 8, 2020 and shall vest through March 8, 2023."}],"balance_after":98633,"source":{"system":"sec-edgar","filing":"0001093557-22-000064","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355722000064/edgardoc.xml","form_type":"4"}},{"id":2328808,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2022-03-17T20:29:59.000Z","date":"2022-03-15","kind":"sale","acquired":false,"shares":445,"price":410,"value":182450.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"This transaction was executed in multiple trades at prices ranging from $409.67 to $410.56.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 33,698 unvested restricted stock units, 16,251 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 8,963 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 8,484 of which were granted on March 8, 2020 and shall vest through March 8, 2023."}],"balance_after":99038,"source":{"system":"sec-edgar","filing":"0001093557-22-000064","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355722000064/edgardoc.xml","form_type":"4"}},{"id":2328807,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2022-03-17T20:29:59.000Z","date":"2022-03-15","kind":"sale","acquired":false,"shares":400,"price":408.89,"value":163556.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"This transaction was executed in multiple trades at prices ranging from $408.53 to $409.49.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 33,698 unvested restricted stock units, 16,251 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 8,963 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 8,484 of which were granted on March 8, 2020 and shall vest through March 8, 2023."}],"balance_after":99483,"source":{"system":"sec-edgar","filing":"0001093557-22-000064","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355722000064/edgardoc.xml","form_type":"4"}},{"id":2328806,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2022-03-17T20:29:59.000Z","date":"2022-03-15","kind":"sale","acquired":false,"shares":150,"price":407.6,"value":61140.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $407.48 to $408.055.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 33,698 unvested restricted stock units, 16,251 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 8,963 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 8,484 of which were granted on March 8, 2020 and shall vest through March 8, 2023."}],"balance_after":99883,"source":{"system":"sec-edgar","filing":"0001093557-22-000064","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355722000064/edgardoc.xml","form_type":"4"}},{"id":2328805,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2022-03-17T20:29:59.000Z","date":"2022-03-15","kind":"sale","acquired":false,"shares":405,"price":407,"value":164835.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $406.37 to $407.36. The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 33,698 unvested restricted stock units, 16,251 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 8,963 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 8,484 of which were granted on March 8, 2020 and shall vest through March 8, 2023."}],"balance_after":100033,"source":{"system":"sec-edgar","filing":"0001093557-22-000064","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355722000064/edgardoc.xml","form_type":"4"}},{"id":2328804,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2022-03-17T20:29:59.000Z","date":"2022-03-15","kind":"sale","acquired":false,"shares":445,"price":405.84,"value":180598.8,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $405.24 to $406.23.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 33,698 unvested restricted stock units, 16,251 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 8,963 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 8,484 of which were granted on March 8, 2020 and shall vest through March 8, 2023."}],"balance_after":100438,"source":{"system":"sec-edgar","filing":"0001093557-22-000064","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355722000064/edgardoc.xml","form_type":"4"}},{"id":2340429,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2022-03-11T00:28:00.000Z","date":"2022-03-09","kind":"disposition_to_issuer","acquired":false,"shares":2363,"price":406.0567,"value":959511.9821,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of RSUs.  This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and does not represent a discretionary trade by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 33,698 unvested restricted stock units, 16,251 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 8,963 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 8,484 of which were granted on March 8, 2020 and shall vest through March 8, 2023."}],"balance_after":100883,"source":{"system":"sec-edgar","filing":"0001093557-22-000053","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355722000053/edgardoc.xml","form_type":"4"}},{"id":2340428,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2022-03-11T00:28:00.000Z","date":"2022-03-09","kind":"disposition_to_issuer","acquired":false,"shares":4473,"price":406.0567,"value":1816291.6191,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of RSUs.  This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and does not represent a discretionary trade by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 33,698 unvested restricted stock units, 16,251 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 8,963 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 8,484 of which were granted on March 8, 2020 and shall vest through March 8, 2023."}],"balance_after":103246,"source":{"system":"sec-edgar","filing":"0001093557-22-000053","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355722000053/edgardoc.xml","form_type":"4"}},{"id":2340427,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2022-03-11T00:28:00.000Z","date":"2022-03-09","kind":"disposition_to_issuer","acquired":false,"shares":3149,"price":406.0567,"value":1278672.5483,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of RSUs.  This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and does not represent a discretionary trade by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 33,698 unvested restricted stock units, 16,251 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 8,963 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 8,484 of which were granted on March 8, 2020 and shall vest through March 8, 2023."}],"balance_after":107719,"source":{"system":"sec-edgar","filing":"0001093557-22-000053","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355722000053/edgardoc.xml","form_type":"4"}},{"id":2340426,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2022-03-11T00:28:00.000Z","date":"2022-03-08","kind":"grant","acquired":true,"shares":16251,"price":0.001,"value":16.251,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a grant of restricted stock units that are exempt from Section 16 b-3 and are subject to vesting in three equal annual installments from the date of grant.  Share units represent a contingent right to receive one share of DexCom, Inc. Common Stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 33,698 unvested restricted stock units, 16,251 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 8,963 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 8,484 of which were granted on March 8, 2020 and shall vest through March 8, 2023."}],"balance_after":110868,"source":{"system":"sec-edgar","filing":"0001093557-22-000053","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355722000053/edgardoc.xml","form_type":"4"}},{"id":2395146,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2022-02-16T01:09:16.000Z","date":"2022-02-14","kind":"sale","acquired":false,"shares":3000,"price":418.04,"value":1254120.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":94617,"source":{"system":"sec-edgar","filing":"0001093557-22-000018","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355722000018/edgardoc.xml","form_type":"4"}},{"id":2431253,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2022-01-20T22:35:31.000Z","date":"2022-01-18","kind":"sale","acquired":false,"shares":19674,"price":435.06,"value":8559370.44,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of RSUs.  This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and does not represent a discretionary trade by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":97617,"source":{"system":"sec-edgar","filing":"0001093557-22-000002","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355722000002/edgardoc.xml","form_type":"4"}},{"id":2431252,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2022-01-20T22:35:31.000Z","date":"2022-01-18","kind":"grant","acquired":true,"shares":38586,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Represents performance stock units (\"PSUs\") granted to the reporting person on March 8, 2019 that vested on January 18, 2022, with the applicable performance achieved."},{"field":"shares","element":"transactionShares","label":"F3","text":"Represents performance stock units (\"PSUs\") granted to the reporting person on March 8, 2019 that vested on January 18, 2022, with the applicable performance achieved."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":117291,"source":{"system":"sec-edgar","filing":"0001093557-22-000002","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355722000002/edgardoc.xml","form_type":"4"}},{"id":2431251,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2022-01-20T22:35:31.000Z","date":"2022-01-18","kind":"sale","acquired":false,"shares":3000,"price":438.81,"value":1316430.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":78705,"source":{"system":"sec-edgar","filing":"0001093557-22-000002","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355722000002/edgardoc.xml","form_type":"4"}},{"id":2468338,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-12-17T21:22:39.000Z","date":"2021-12-15","kind":"sale","acquired":false,"shares":50,"price":543.83,"value":27191.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":81705,"source":{"system":"sec-edgar","filing":"0001093557-21-000279","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":14,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000279/edgardoc.xml","form_type":"4"}},{"id":2468337,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-12-17T21:22:39.000Z","date":"2021-12-15","kind":"sale","acquired":false,"shares":50,"price":542.06,"value":27103.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":81755,"source":{"system":"sec-edgar","filing":"0001093557-21-000279","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000279/edgardoc.xml","form_type":"4"}},{"id":2468336,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-12-17T21:22:39.000Z","date":"2021-12-15","kind":"sale","acquired":false,"shares":200,"price":541.39,"value":108278.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F12","text":"This transaction was executed in multiple trades at prices ranging from $541.06 to $541.785. The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":81805,"source":{"system":"sec-edgar","filing":"0001093557-21-000279","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000279/edgardoc.xml","form_type":"4"}},{"id":2468335,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-12-17T21:22:39.000Z","date":"2021-12-15","kind":"sale","acquired":false,"shares":200,"price":540.4025,"value":108080.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F11","text":"This transaction was executed in multiple trades at prices ranging from $539.96 to $540.94. The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":82005,"source":{"system":"sec-edgar","filing":"0001093557-21-000279","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000279/edgardoc.xml","form_type":"4"}},{"id":2468334,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-12-17T21:22:39.000Z","date":"2021-12-15","kind":"sale","acquired":false,"shares":179,"price":539.3237,"value":96538.9423,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"This transaction was executed in multiple trades at prices ranging from $538.74 to $539.56.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":82205,"source":{"system":"sec-edgar","filing":"0001093557-21-000279","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000279/edgardoc.xml","form_type":"4"}},{"id":2468333,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-12-17T21:22:39.000Z","date":"2021-12-15","kind":"sale","acquired":false,"shares":527,"price":538.1461,"value":283602.9947,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"This transaction was executed in multiple trades at prices ranging from $537.59 to $538.47.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":82384,"source":{"system":"sec-edgar","filing":"0001093557-21-000279","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000279/edgardoc.xml","form_type":"4"}},{"id":2468332,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-12-17T21:22:39.000Z","date":"2021-12-15","kind":"sale","acquired":false,"shares":271,"price":537.0772,"value":145547.9212,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"This transaction was executed in multiple trades at prices ranging from $536.53 to $537.52.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":82911,"source":{"system":"sec-edgar","filing":"0001093557-21-000279","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000279/edgardoc.xml","form_type":"4"}},{"id":2468331,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-12-17T21:22:39.000Z","date":"2021-12-15","kind":"sale","acquired":false,"shares":250,"price":536.008,"value":134002.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"This transaction was executed in multiple trades at prices ranging from $535.47 to $536.395.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":83182,"source":{"system":"sec-edgar","filing":"0001093557-21-000279","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000279/edgardoc.xml","form_type":"4"}},{"id":2468330,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-12-17T21:22:39.000Z","date":"2021-12-15","kind":"sale","acquired":false,"shares":500,"price":534.843,"value":267421.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"This transaction was executed in multiple trades at prices ranging from $534.32 to $535.14.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":83432,"source":{"system":"sec-edgar","filing":"0001093557-21-000279","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000279/edgardoc.xml","form_type":"4"}},{"id":2468329,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-12-17T21:22:39.000Z","date":"2021-12-15","kind":"sale","acquired":false,"shares":100,"price":532.92,"value":53292.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":83932,"source":{"system":"sec-edgar","filing":"0001093557-21-000279","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000279/edgardoc.xml","form_type":"4"}},{"id":2468328,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-12-17T21:22:39.000Z","date":"2021-12-15","kind":"sale","acquired":false,"shares":300,"price":531.8659,"value":159559.77,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $531.45 to $532.11.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":84032,"source":{"system":"sec-edgar","filing":"0001093557-21-000279","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000279/edgardoc.xml","form_type":"4"}},{"id":2468327,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-12-17T21:22:39.000Z","date":"2021-12-15","kind":"sale","acquired":false,"shares":25,"price":530.44,"value":13261.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":84332,"source":{"system":"sec-edgar","filing":"0001093557-21-000279","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000279/edgardoc.xml","form_type":"4"}},{"id":2468326,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-12-17T21:22:39.000Z","date":"2021-12-15","kind":"sale","acquired":false,"shares":148,"price":529.7766,"value":78406.9368,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $529.35 to $530.15. The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":84357,"source":{"system":"sec-edgar","filing":"0001093557-21-000279","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000279/edgardoc.xml","form_type":"4"}},{"id":2468325,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-12-17T21:22:39.000Z","date":"2021-12-15","kind":"sale","acquired":false,"shares":200,"price":528.064,"value":105612.8,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $527.75 to $528.59.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":84505,"source":{"system":"sec-edgar","filing":"0001093557-21-000279","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000279/edgardoc.xml","form_type":"4"}},{"id":2511514,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-11-16T18:11:59.000Z","date":"2021-11-15","kind":"sale","acquired":false,"shares":50,"price":654,"value":32700.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":84705,"source":{"system":"sec-edgar","filing":"0001093557-21-000257","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000257/edgardoc.xml","form_type":"4"}},{"id":2511513,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-11-16T18:11:59.000Z","date":"2021-11-15","kind":"sale","acquired":false,"shares":50,"price":652.36,"value":32618.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":84755,"source":{"system":"sec-edgar","filing":"0001093557-21-000257","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000257/edgardoc.xml","form_type":"4"}},{"id":2511512,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-11-16T18:11:59.000Z","date":"2021-11-15","kind":"sale","acquired":false,"shares":878,"price":649.0177,"value":569837.5406,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"This transaction was executed in multiple trades at prices ranging from $648.64 to $649.475.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":84805,"source":{"system":"sec-edgar","filing":"0001093557-21-000257","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000257/edgardoc.xml","form_type":"4"}},{"id":2511511,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-11-16T18:11:59.000Z","date":"2021-11-15","kind":"sale","acquired":false,"shares":1350,"price":647.922,"value":874694.7,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"This transaction was executed in multiple trades at prices ranging from $647.64 to $648.53.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":85683,"source":{"system":"sec-edgar","filing":"0001093557-21-000257","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000257/edgardoc.xml","form_type":"4"}},{"id":2511510,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-11-16T18:11:59.000Z","date":"2021-11-15","kind":"sale","acquired":false,"shares":200,"price":646.575,"value":129315.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"This transaction was executed in multiple trades at prices ranging from $646.57 to $646.58.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":87033,"source":{"system":"sec-edgar","filing":"0001093557-21-000257","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000257/edgardoc.xml","form_type":"4"}},{"id":2511509,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-11-16T18:11:59.000Z","date":"2021-11-15","kind":"sale","acquired":false,"shares":250,"price":645.006,"value":161251.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $644.99 to $645.02. The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":87233,"source":{"system":"sec-edgar","filing":"0001093557-21-000257","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000257/edgardoc.xml","form_type":"4"}},{"id":2511508,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-11-16T18:11:59.000Z","date":"2021-11-15","kind":"sale","acquired":false,"shares":222,"price":644.5886,"value":143098.6692,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $643.86 to $644.68.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":87483,"source":{"system":"sec-edgar","filing":"0001093557-21-000257","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000257/edgardoc.xml","form_type":"4"}},{"id":2511507,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-11-16T18:11:59.000Z","date":"2021-11-12","kind":"gift","acquired":false,"shares":3000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The transaction represents a gift by the Reporting Person of 3,000 shares to a charitable donor advised fund."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":87705,"source":{"system":"sec-edgar","filing":"0001093557-21-000257","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000257/edgardoc.xml","form_type":"4"}},{"id":2540910,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-10-18T23:35:59.000Z","date":"2021-10-15","kind":"sale","acquired":false,"shares":614,"price":555.713,"value":341207.782,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F11","text":"This transaction was executed in multiple trades at prices ranging from $555.68 to $556.085. The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":90705,"source":{"system":"sec-edgar","filing":"0001093557-21-000239","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000239/edgardoc.xml","form_type":"4"}},{"id":2540909,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-10-18T23:35:59.000Z","date":"2021-10-15","kind":"sale","acquired":false,"shares":350,"price":554.7267,"value":194154.345,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"This transaction was executed in multiple trades at prices ranging from $554.63 to $555.42.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":91319,"source":{"system":"sec-edgar","filing":"0001093557-21-000239","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000239/edgardoc.xml","form_type":"4"}},{"id":2540908,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-10-18T23:35:59.000Z","date":"2021-10-15","kind":"sale","acquired":false,"shares":200,"price":553.14,"value":110628.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"This transaction was executed in multiple trades at prices ranging from $553.13 to $553.15.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":91669,"source":{"system":"sec-edgar","filing":"0001093557-21-000239","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000239/edgardoc.xml","form_type":"4"}},{"id":2540907,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-10-18T23:35:59.000Z","date":"2021-10-15","kind":"sale","acquired":false,"shares":851,"price":550.9268,"value":468838.7068,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"This transaction was executed in multiple trades at prices ranging from $550.80 to $551.09.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":91869,"source":{"system":"sec-edgar","filing":"0001093557-21-000239","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000239/edgardoc.xml","form_type":"4"}},{"id":2540906,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-10-18T23:35:59.000Z","date":"2021-10-15","kind":"sale","acquired":false,"shares":120,"price":549.9533,"value":65994.396,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"This transaction was executed in multiple trades at prices ranging from $549.73 to $550.15.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":92720,"source":{"system":"sec-edgar","filing":"0001093557-21-000239","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000239/edgardoc.xml","form_type":"4"}},{"id":2540905,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-10-18T23:35:59.000Z","date":"2021-10-15","kind":"sale","acquired":false,"shares":681,"price":548.7051,"value":373668.1731,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"This transaction was executed in multiple trades at prices ranging from $548.41 to $549.31.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":92840,"source":{"system":"sec-edgar","filing":"0001093557-21-000239","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000239/edgardoc.xml","form_type":"4"}},{"id":2540904,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-10-18T23:35:59.000Z","date":"2021-10-15","kind":"sale","acquired":false,"shares":939,"price":547.7567,"value":514343.5413,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $547.395 to $548.26.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":93521,"source":{"system":"sec-edgar","filing":"0001093557-21-000239","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000239/edgardoc.xml","form_type":"4"}},{"id":2540903,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-10-18T23:35:59.000Z","date":"2021-10-15","kind":"sale","acquired":false,"shares":1246,"price":546.7135,"value":681205.021,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $546.34 to $547.28.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":94460,"source":{"system":"sec-edgar","filing":"0001093557-21-000239","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000239/edgardoc.xml","form_type":"4"}},{"id":2540902,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-10-18T23:35:59.000Z","date":"2021-10-15","kind":"sale","acquired":false,"shares":999,"price":545.84,"value":545294.16,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $545.25 to $546.23.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":95706,"source":{"system":"sec-edgar","filing":"0001093557-21-000239","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000239/edgardoc.xml","form_type":"4"}},{"id":2568234,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-09-16T23:01:53.000Z","date":"2021-09-15","kind":"sale","acquired":false,"shares":613,"price":544.0663,"value":333512.6419,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"This transaction was executed in multiple trades at prices ranging from $543.74 to $544.50.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":96705,"source":{"system":"sec-edgar","filing":"0001093557-21-000231","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000231/edgardoc.xml","form_type":"4"}},{"id":2568233,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-09-16T23:01:53.000Z","date":"2021-09-15","kind":"sale","acquired":false,"shares":932,"price":543.1778,"value":506241.7096,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"This transaction was executed in multiple trades at prices ranging from $542.69 to $543.66.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":97318,"source":{"system":"sec-edgar","filing":"0001093557-21-000231","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000231/edgardoc.xml","form_type":"4"}},{"id":2568232,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-09-16T23:01:53.000Z","date":"2021-09-15","kind":"sale","acquired":false,"shares":1252,"price":541.8833,"value":678437.8916,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"This transaction was executed in multiple trades at prices ranging from $541.48 to $542.44.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":98250,"source":{"system":"sec-edgar","filing":"0001093557-21-000231","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000231/edgardoc.xml","form_type":"4"}},{"id":2568231,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-09-16T23:01:53.000Z","date":"2021-09-15","kind":"sale","acquired":false,"shares":640,"price":540.9175,"value":346187.2,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"This transaction was executed in multiple trades at prices ranging from $540.44 to $541.33.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":99502,"source":{"system":"sec-edgar","filing":"0001093557-21-000231","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000231/edgardoc.xml","form_type":"4"}},{"id":2568230,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-09-16T23:01:53.000Z","date":"2021-09-15","kind":"sale","acquired":false,"shares":700,"price":539.5876,"value":377711.32,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"This transaction was executed in multiple trades at prices ranging from $539.310 to $540.135.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":100142,"source":{"system":"sec-edgar","filing":"0001093557-21-000231","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000231/edgardoc.xml","form_type":"4"}},{"id":2568229,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-09-16T23:01:53.000Z","date":"2021-09-15","kind":"sale","acquired":false,"shares":413,"price":538.6343,"value":222455.9659,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $538.20 to $539.16.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":100842,"source":{"system":"sec-edgar","filing":"0001093557-21-000231","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000231/edgardoc.xml","form_type":"4"}},{"id":2568228,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-09-16T23:01:53.000Z","date":"2021-09-15","kind":"sale","acquired":false,"shares":1050,"price":537.4481,"value":564320.505,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $537.13 to $537.91.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":101255,"source":{"system":"sec-edgar","filing":"0001093557-21-000231","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000231/edgardoc.xml","form_type":"4"}},{"id":2568227,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-09-16T23:01:53.000Z","date":"2021-09-15","kind":"sale","acquired":false,"shares":400,"price":536.4863,"value":214594.52,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On July 31, 2020, Mr. Sayer adopted a 10b5-1 Plan, which was amended effective June 15, 2021.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer.  The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $536.13 to $536.92.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":102305,"source":{"system":"sec-edgar","filing":"0001093557-21-000231","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000231/edgardoc.xml","form_type":"4"}},{"id":2572393,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-09-14T00:01:10.000Z","date":"2021-09-09","kind":"sale","acquired":false,"shares":2982,"price":541.36,"value":1614335.52,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of RSUs.  This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and does not represent a discretionary trade by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":102705,"source":{"system":"sec-edgar","filing":"0001093557-21-000218","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000218/edgardoc.xml","form_type":"4"}},{"id":2572392,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-09-14T00:01:10.000Z","date":"2021-09-09","kind":"sale","acquired":false,"shares":35,"price":541.27,"value":18944.45,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of RSUs.  This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and does not represent a discretionary trade by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 36,385 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 5,972 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":105687,"source":{"system":"sec-edgar","filing":"0001093557-21-000218","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000218/edgardoc.xml","form_type":"4"}},{"id":2727998,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-05-05T21:35:37.000Z","date":"2021-05-03","kind":"sale","acquired":false,"shares":1331,"price":386.04,"value":513819.24,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on July 31, 2020, and amended effective December 16, 2020. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 42,356 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 11,943 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":105722,"source":{"system":"sec-edgar","filing":"0001093557-21-000128","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000128/edgardoc.xml","form_type":"4"}},{"id":2727997,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-05-05T21:35:37.000Z","date":"2021-05-03","kind":"sale","acquired":false,"shares":300,"price":384.91,"value":115473.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on July 31, 2020, and amended effective December 16, 2020. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 42,356 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 11,943 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":107053,"source":{"system":"sec-edgar","filing":"0001093557-21-000128","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000128/edgardoc.xml","form_type":"4"}},{"id":2727996,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20527,"kind":"person","name":"SAYER KEVIN R","position":1,"cik":"0001286858","reported_name":"SAYER KEVIN R","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, CEO & President"}}],"security":"Common Stock","published_at":"2021-05-05T21:35:37.000Z","date":"2021-05-03","kind":"sale","acquired":false,"shares":500,"price":382.48,"value":191240.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on July 31, 2020, and amended effective December 16, 2020. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 42,356 unvested restricted stock units, 13,445 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 16,968 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 11,943 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":107353,"source":{"system":"sec-edgar","filing":"0001093557-21-000128","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000128/edgardoc.xml","form_type":"4"}}],"next_cursor":"2021-05-05T21:35:37.000000Z,2727996"}