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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 20,356 unvested restricted stock units, 13,288 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 7,068 of which were granted on March 8, 2021 and shall vest through March 8, 2024."}],"balance_after":50908,"source":{"system":"sec-edgar","filing":"0001093557-23-000075","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355723000075/edgardoc.xml","form_type":"4"}},{"id":1955032,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Regulatory Strategy Clinic"}}],"security":"Common Stock","published_at":"2023-03-14T20:45:58.000Z","date":"2023-03-10","kind":"disposition_to_issuer","acquired":false,"shares":2405,"price":111.399,"value":267914.595,"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 20,356 unvested restricted stock units, 13,288 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 7,068 of which were granted on March 8, 2021 and shall vest through March 8, 2024."}],"balance_after":56898,"source":{"system":"sec-edgar","filing":"0001093557-23-000075","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355723000075/edgardoc.xml","form_type":"4"}},{"id":1955031,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Regulatory Strategy Clinic"}}],"security":"Common Stock","published_at":"2023-03-14T20:45:58.000Z","date":"2023-03-10","kind":"disposition_to_issuer","acquired":false,"shares":3275,"price":111.399,"value":364831.725,"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.  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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 11,455 unvested restricted stock units, 4,984 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 3,534 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 2,937 of which were granted on March 8, 2020 and shall vest through March 8, 2023."}],"balance_after":15615,"source":{"system":"sec-edgar","filing":"0001093557-22-000045","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355722000045/edgardoc.xml","form_type":"4"}},{"id":2340397,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Global Medical Affairs"}}],"security":"Common Stock","published_at":"2022-03-11T00:22:18.000Z","date":"2022-03-09","kind":"disposition_to_issuer","acquired":false,"shares":1549,"price":406.0567,"value":628981.8283,"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.  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This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held by the Balo Family Trust U/A/D 4/6/2006, with respect to which the reporting person is a trustee."}],"balance_after":7553,"source":{"system":"sec-edgar","filing":"0001093557-21-000223","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000223/edgardoc.xml","form_type":"4"}},{"id":2572406,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2021-09-14T00:19:16.000Z","date":"2021-09-09","kind":"sale","acquired":false,"shares":1200,"price":550.3612,"value":660433.44,"ownership":{"direct":false,"nature":"by Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"On March 5, 2021, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $549.99 to $550.73.  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":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held by the Balo Family Trust U/A/D 4/6/2006, with respect to which the reporting person is a trustee."}],"balance_after":7603,"source":{"system":"sec-edgar","filing":"0001093557-21-000223","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000223/edgardoc.xml","form_type":"4"}},{"id":2572405,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2021-09-14T00:19:16.000Z","date":"2021-09-09","kind":"sale","acquired":false,"shares":1261,"price":549.4345,"value":692836.9045,"ownership":{"direct":false,"nature":"by Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"On March 5, 2021, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $548.93 to $549.92.  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":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held by the Balo Family Trust U/A/D 4/6/2006, with respect to which the reporting person is a trustee."}],"balance_after":8803,"source":{"system":"sec-edgar","filing":"0001093557-21-000223","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000223/edgardoc.xml","form_type":"4"}},{"id":2572404,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2021-09-14T00:19:16.000Z","date":"2021-09-09","kind":"sale","acquired":false,"shares":750,"price":548.2381,"value":411178.575,"ownership":{"direct":false,"nature":"by Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"On March 5, 2021, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $547.80 to $548.65.  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":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held by the Balo Family Trust U/A/D 4/6/2006, with respect to which the reporting person is a trustee."}],"balance_after":10064,"source":{"system":"sec-edgar","filing":"0001093557-21-000223","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000223/edgardoc.xml","form_type":"4"}},{"id":2572403,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2021-09-14T00:19:16.000Z","date":"2021-09-09","kind":"sale","acquired":false,"shares":550,"price":547.3462,"value":301040.41,"ownership":{"direct":false,"nature":"by Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"On March 5, 2021, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $546.745 to $547.740.  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":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held by the Balo Family Trust U/A/D 4/6/2006, with respect to which the reporting person is a trustee."}],"balance_after":10814,"source":{"system":"sec-edgar","filing":"0001093557-21-000223","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000223/edgardoc.xml","form_type":"4"}},{"id":2572402,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2021-09-14T00:19:16.000Z","date":"2021-09-09","kind":"sale","acquired":false,"shares":50,"price":543.66,"value":27183.0,"ownership":{"direct":false,"nature":"by Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"On March 5, 2021, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held by the Balo Family Trust U/A/D 4/6/2006, with respect to which the reporting person is a trustee."}],"balance_after":11364,"source":{"system":"sec-edgar","filing":"0001093557-21-000223","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000223/edgardoc.xml","form_type":"4"}},{"id":2572401,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2021-09-14T00:19:16.000Z","date":"2021-09-09","kind":"sale","acquired":false,"shares":200,"price":542.83,"value":108566.0,"ownership":{"direct":false,"nature":"by Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"On March 5, 2021, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $542.55 to $543.40.  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":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held by the Balo Family Trust U/A/D 4/6/2006, with respect to which the reporting person is a trustee."}],"balance_after":11414,"source":{"system":"sec-edgar","filing":"0001093557-21-000223","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000223/edgardoc.xml","form_type":"4"}},{"id":2572400,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2021-09-14T00:19:16.000Z","date":"2021-09-09","kind":"sale","acquired":false,"shares":273,"price":541.327,"value":147782.271,"ownership":{"direct":false,"nature":"by Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"On March 5, 2021, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $541.27 to $541.36.  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":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held by the Balo Family Trust U/A/D 4/6/2006, with respect to which the reporting person is a trustee."}],"balance_after":11614,"source":{"system":"sec-edgar","filing":"0001093557-21-000223","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000223/edgardoc.xml","form_type":"4"}},{"id":2572399,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2021-09-14T00:19:16.000Z","date":"2021-09-09","kind":"sale","acquired":false,"shares":15,"price":541.76,"value":8126.4,"ownership":{"direct":false,"nature":"by Trust"},"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":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held by the Balo Family Trust U/A/D 4/6/2006, with respect to which the reporting person is a trustee."}],"balance_after":11887,"source":{"system":"sec-edgar","filing":"0001093557-21-000223","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000223/edgardoc.xml","form_type":"4"}},{"id":2572398,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2021-09-14T00:19:16.000Z","date":"2021-09-09","kind":"sale","acquired":false,"shares":1248,"price":541.36,"value":675617.28,"ownership":{"direct":false,"nature":"by Trust"},"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":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held by the Balo Family Trust U/A/D 4/6/2006, with respect to which the reporting person is a trustee."}],"balance_after":11902,"source":{"system":"sec-edgar","filing":"0001093557-21-000223","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000223/edgardoc.xml","form_type":"4"}},{"id":2572397,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2021-09-14T00:19:16.000Z","date":"2021-09-09","kind":"other","acquired":true,"shares":2498,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"by Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares were transferred from direct ownership to ownership under the Balo Family Trust upon vesting of previously awarded restricted stock units."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held by the Balo Family Trust U/A/D 4/6/2006, with respect to which the reporting person is a trustee."}],"balance_after":13150,"source":{"system":"sec-edgar","filing":"0001093557-21-000223","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000223/edgardoc.xml","form_type":"4"}},{"id":2572396,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2021-09-14T00:19:16.000Z","date":"2021-09-09","kind":"other","acquired":false,"shares":2498,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares were transferred from direct ownership to ownership under the Balo Family Trust upon vesting of previously awarded restricted stock units."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 13,673 unvested restricted stock units, 5,301 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 5,874 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 2,498 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":14056,"source":{"system":"sec-edgar","filing":"0001093557-21-000223","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000223/edgardoc.xml","form_type":"4"}},{"id":2615751,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2021-08-05T00:36:10.000Z","date":"2021-08-03","kind":"sale","acquired":false,"shares":349,"price":519.9194,"value":181451.8706,"ownership":{"direct":false,"nature":"by Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On March 5, 2021, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $519.64 to $520.63.  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 issurer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held by the Balo Family Trust U/A/D 4/6/2006, with respect to which the reporting person is a trustee."}],"balance_after":10652,"source":{"system":"sec-edgar","filing":"0001093557-21-000195","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000195/edgardoc.xml","form_type":"4"}},{"id":2615750,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2021-08-05T00:36:10.000Z","date":"2021-08-03","kind":"sale","acquired":false,"shares":525,"price":519.2352,"value":272598.48,"ownership":{"direct":false,"nature":"by Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On March 5, 2021, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $518.60 to $519.50.  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 issurer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held by the Balo Family Trust U/A/D 4/6/2006, with respect to which the reporting person is a trustee."}],"balance_after":11001,"source":{"system":"sec-edgar","filing":"0001093557-21-000195","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000195/edgardoc.xml","form_type":"4"}},{"id":2615749,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2021-08-05T00:36:10.000Z","date":"2021-08-03","kind":"sale","acquired":false,"shares":200,"price":518.0566,"value":103611.32,"ownership":{"direct":false,"nature":"by Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On March 5, 2021, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $517.600 to $518.515.  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 issurer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held by the Balo Family Trust U/A/D 4/6/2006, with respect to which the reporting person is a trustee."}],"balance_after":11526,"source":{"system":"sec-edgar","filing":"0001093557-21-000195","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000195/edgardoc.xml","form_type":"4"}},{"id":2615748,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2021-08-05T00:36:10.000Z","date":"2021-08-03","kind":"sale","acquired":false,"shares":200,"price":516.7225,"value":103344.5,"ownership":{"direct":false,"nature":"by Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On March 5, 2021, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $516.425 to $517.020.  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 issurer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held by the Balo Family Trust U/A/D 4/6/2006, with respect to which the reporting person is a trustee."}],"balance_after":11726,"source":{"system":"sec-edgar","filing":"0001093557-21-000195","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000195/edgardoc.xml","form_type":"4"}},{"id":2615747,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2021-08-05T00:36:10.000Z","date":"2021-08-03","kind":"sale","acquired":false,"shares":300,"price":515.3267,"value":154598.01,"ownership":{"direct":false,"nature":"by Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On March 5, 2021, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $515.00 to $515.92.  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 issurer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held by the Balo Family Trust U/A/D 4/6/2006, with respect to which the reporting person is a trustee."}],"balance_after":11926,"source":{"system":"sec-edgar","filing":"0001093557-21-000195","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000195/edgardoc.xml","form_type":"4"}},{"id":2615746,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2021-08-05T00:36:10.000Z","date":"2021-08-03","kind":"sale","acquired":false,"shares":300,"price":514.1771,"value":154253.13,"ownership":{"direct":false,"nature":"by Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On March 5, 2021, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $513.59 to $514.43.  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 issurer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held by the Balo Family Trust U/A/D 4/6/2006, with respect to which the reporting person is a trustee."}],"balance_after":12226,"source":{"system":"sec-edgar","filing":"0001093557-21-000195","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000195/edgardoc.xml","form_type":"4"}},{"id":2615745,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2021-08-05T00:36:10.000Z","date":"2021-08-03","kind":"sale","acquired":false,"shares":200,"price":512.8275,"value":102565.5,"ownership":{"direct":false,"nature":"by Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On March 5, 2021, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $512.46 to $513.39.  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 issurer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held by the Balo Family Trust U/A/D 4/6/2006, with respect to which the reporting person is a trustee."}],"balance_after":12526,"source":{"system":"sec-edgar","filing":"0001093557-21-000195","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000195/edgardoc.xml","form_type":"4"}},{"id":2615744,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2021-08-05T00:36:10.000Z","date":"2021-08-03","kind":"sale","acquired":false,"shares":683,"price":512.1872,"value":349823.8576,"ownership":{"direct":false,"nature":"by Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On March 5, 2021, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $511.45 to $512.36. 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":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held by the Balo Family Trust U/A/D 4/6/2006, with respect to which the reporting person is a trustee."}],"balance_after":12726,"source":{"system":"sec-edgar","filing":"0001093557-21-000195","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000195/edgardoc.xml","form_type":"4"}},{"id":2638695,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2021-07-08T23:45:51.000Z","date":"2021-07-06","kind":"sale","acquired":false,"shares":286,"price":432.0479,"value":123565.6994,"ownership":{"direct":false,"nature":"by Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On March 5, 2021, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $431.455 to $432.050.  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 issurer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held by the Balo Family Trust U/A/D 4/6/2006, with respect to which the reporting person is a trustee."}],"balance_after":13409,"source":{"system":"sec-edgar","filing":"0001093557-21-000177","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000177/edgardoc.xml","form_type":"4"}},{"id":2638694,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2021-07-08T23:45:51.000Z","date":"2021-07-06","kind":"sale","acquired":false,"shares":1710,"price":430.5576,"value":736253.496,"ownership":{"direct":false,"nature":"by Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On March 5, 2021, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $430.270 to $430.919.  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 issurer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held by the Balo Family Trust U/A/D 4/6/2006, with respect to which the reporting person is a trustee."}],"balance_after":13695,"source":{"system":"sec-edgar","filing":"0001093557-21-000177","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000177/edgardoc.xml","form_type":"4"}},{"id":2638693,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2021-07-08T23:45:51.000Z","date":"2021-07-06","kind":"sale","acquired":false,"shares":400,"price":429.331,"value":171732.4,"ownership":{"direct":false,"nature":"by Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On March 5, 2021, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $429.141 to $429.401.  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 issurer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held by the Balo Family Trust U/A/D 4/6/2006, with respect to which the reporting person is a trustee."}],"balance_after":15405,"source":{"system":"sec-edgar","filing":"0001093557-21-000177","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000177/edgardoc.xml","form_type":"4"}},{"id":2638692,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2021-07-08T23:45:51.000Z","date":"2021-07-06","kind":"sale","acquired":false,"shares":578,"price":428.5056,"value":247676.2368,"ownership":{"direct":false,"nature":"by Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On March 5, 2021, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $428.125 to $429.060. 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":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held by the Balo Family Trust U/A/D 4/6/2006, with respect to which the reporting person is a trustee."}],"balance_after":15805,"source":{"system":"sec-edgar","filing":"0001093557-21-000177","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000177/edgardoc.xml","form_type":"4"}},{"id":2679806,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2021-06-07T23:33:10.000Z","date":"2021-06-03","kind":"sale","acquired":false,"shares":2391,"price":375,"value":896625.0,"ownership":{"direct":false,"nature":"by Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"On March 5, 2021, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Shares are held by the Balo Family Trust U/A/D 4/6/2006, with respect to which the reporting person is a trustee."}],"balance_after":16383,"source":{"system":"sec-edgar","filing":"0001093557-21-000164","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000164/edgardoc.xml","form_type":"4"}},{"id":2679805,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2021-06-07T23:33:10.000Z","date":"2021-06-03","kind":"other","acquired":true,"shares":18774,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"by Trust"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares were transferred from direct ownership to ownership under the Balo Family Trust U/A/D 4/6/2006, with respect to which the reporting person is a trustee."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Shares are held by the Balo Family Trust U/A/D 4/6/2006, with respect to which the reporting person is a trustee."}],"balance_after":18774,"source":{"system":"sec-edgar","filing":"0001093557-21-000164","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000164/edgardoc.xml","form_type":"4"}},{"id":2679804,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2021-06-07T23:33:10.000Z","date":"2021-06-03","kind":"other","acquired":false,"shares":18774,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares were transferred from direct ownership to ownership under the Balo Family Trust U/A/D 4/6/2006, with respect to which the reporting person is a trustee."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 16,171 unvested restricted stock units, 5,301 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 5,874 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 4,996 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":16533,"source":{"system":"sec-edgar","filing":"0001093557-21-000164","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000164/edgardoc.xml","form_type":"4"}},{"id":2792853,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2021-03-12T22:37:35.000Z","date":"2021-03-10","kind":"sale","acquired":false,"shares":5566,"price":362.917,"value":2019996.022,"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 16,171 unvested restricted stock units, 5,301 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 5,874 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 4,996 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":35307,"source":{"system":"sec-edgar","filing":"0001093557-21-000072","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000072/edgardoc.xml","form_type":"4"}},{"id":2797708,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2021-03-11T00:25:06.000Z","date":"2021-03-08","kind":"grant","acquired":true,"shares":5301,"price":0.001,"value":5.301,"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 16,171 unvested restricted stock units, 5,301 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 5,874 of which were granted on March 8, 2020 and shall vest through March 8, 2023, and 4,996 of which were granted on March 8, 2019 and shall vest through March 8, 2022."}],"balance_after":40873,"source":{"system":"sec-edgar","filing":"0001093557-21-000050","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000050/edgardoc.xml","form_type":"4"}},{"id":3030558,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2020-09-16T20:44:32.000Z","date":"2020-09-15","kind":"sale","acquired":false,"shares":5256,"price":397.3535,"value":2088489.996,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 11, 2019, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 22,722 unvested restricted stock units, 8,811 of which were granted on March 8, 2020 and shall vest through March 8, 2023, 7,494 of which were granted on March 8, 2019 and shall vest through March 8, 2022, and 6,417 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":35567,"source":{"system":"sec-edgar","filing":"0001093557-20-000260","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000260/edgardoc.xml","form_type":"4"}},{"id":3033516,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2020-09-11T22:57:43.000Z","date":"2020-09-09","kind":"sale","acquired":false,"shares":3297,"price":398.302,"value":1313201.694,"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 22,722 unvested restricted stock units, 8,811 of which were granted on March 8, 2020 and shall vest through March 8, 2023, 7,494 of which were granted on March 8, 2019 and shall vest through March 8, 2022, and 6,417 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":40823,"source":{"system":"sec-edgar","filing":"0001093557-20-000248","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000248/edgardoc.xml","form_type":"4"}},{"id":3033515,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2020-09-11T22:57:43.000Z","date":"2020-09-09","kind":"sale","acquired":false,"shares":1283,"price":398.302,"value":511021.466,"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 22,722 unvested restricted stock units, 8,811 of which were granted on March 8, 2020 and shall vest through March 8, 2023, 7,494 of which were granted on March 8, 2019 and shall vest through March 8, 2022, and 6,417 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":44120,"source":{"system":"sec-edgar","filing":"0001093557-20-000248","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000248/edgardoc.xml","form_type":"4"}},{"id":3107707,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2020-06-17T22:01:45.000Z","date":"2020-06-15","kind":"sale","acquired":false,"shares":250,"price":370.394,"value":92598.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 11, 2019, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $370.35 to $370.57.  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 issurer 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 31,636 unvested restricted stock units, 8,811 of which were granted on March 8, 2020 and shall vest through March 8, 2023, 9,991 of which were granted on March 8, 2019 and shall vest through March 8, 2022, and 12,834 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":45376,"source":{"system":"sec-edgar","filing":"0001093557-20-000193","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000193/edgardoc.xml","form_type":"4"}},{"id":3107706,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2020-06-17T22:01:45.000Z","date":"2020-06-15","kind":"sale","acquired":false,"shares":2239,"price":370.0462,"value":828533.4418,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 11, 2019, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $369.30 to $370.27.  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 issurer 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 31,636 unvested restricted stock units, 8,811 of which were granted on March 8, 2020 and shall vest through March 8, 2023, 9,991 of which were granted on March 8, 2019 and shall vest through March 8, 2022, and 12,834 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":45626,"source":{"system":"sec-edgar","filing":"0001093557-20-000193","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000193/edgardoc.xml","form_type":"4"}},{"id":3107705,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2020-06-17T22:01:45.000Z","date":"2020-06-15","kind":"sale","acquired":false,"shares":300,"price":368.2917,"value":110487.51,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 11, 2019, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $367.99 to $368.82.  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 issurer 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 31,636 unvested restricted stock units, 8,811 of which were granted on March 8, 2020 and shall vest through March 8, 2023, 9,991 of which were granted on March 8, 2019 and shall vest through March 8, 2022, and 12,834 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":47865,"source":{"system":"sec-edgar","filing":"0001093557-20-000193","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000193/edgardoc.xml","form_type":"4"}},{"id":3107704,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2020-06-17T22:01:45.000Z","date":"2020-06-15","kind":"sale","acquired":false,"shares":250,"price":367.182,"value":91795.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 11, 2019, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $366.91 to $367.32.  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 issurer 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 31,636 unvested restricted stock units, 8,811 of which were granted on March 8, 2020 and shall vest through March 8, 2023, 9,991 of which were granted on March 8, 2019 and shall vest through March 8, 2022, and 12,834 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":48165,"source":{"system":"sec-edgar","filing":"0001093557-20-000193","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000193/edgardoc.xml","form_type":"4"}},{"id":3107703,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2020-06-17T22:01:45.000Z","date":"2020-06-15","kind":"sale","acquired":false,"shares":400,"price":366.6236,"value":146649.44,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 11, 2019, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $365.87 to $366.81.  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 issurer 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 31,636 unvested restricted stock units, 8,811 of which were granted on March 8, 2020 and shall vest through March 8, 2023, 9,991 of which were granted on March 8, 2019 and shall vest through March 8, 2022, and 12,834 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":48415,"source":{"system":"sec-edgar","filing":"0001093557-20-000193","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000193/edgardoc.xml","form_type":"4"}},{"id":3107702,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2020-06-17T22:01:45.000Z","date":"2020-06-15","kind":"sale","acquired":false,"shares":1402,"price":365.0301,"value":511772.2002,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 11, 2019, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $364.44 to $365.39.  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 issurer 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 31,636 unvested restricted stock units, 8,811 of which were granted on March 8, 2020 and shall vest through March 8, 2023, 9,991 of which were granted on March 8, 2019 and shall vest through March 8, 2022, and 12,834 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":48815,"source":{"system":"sec-edgar","filing":"0001093557-20-000193","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000193/edgardoc.xml","form_type":"4"}},{"id":3107701,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2020-06-17T22:01:45.000Z","date":"2020-06-15","kind":"sale","acquired":false,"shares":205,"price":363.4642,"value":74510.161,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 11, 2019, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $363.23 to $363.99.  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 issurer 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 31,636 unvested restricted stock units, 8,811 of which were granted on March 8, 2020 and shall vest through March 8, 2023, 9,991 of which were granted on March 8, 2019 and shall vest through March 8, 2022, and 12,834 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":50217,"source":{"system":"sec-edgar","filing":"0001093557-20-000193","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000193/edgardoc.xml","form_type":"4"}},{"id":3107700,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2020-06-17T22:01:45.000Z","date":"2020-06-15","kind":"sale","acquired":false,"shares":776,"price":362.7174,"value":281468.7024,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 11, 2019, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $362.18 to $363.145.  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 issurer 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 31,636 unvested restricted stock units, 8,811 of which were granted on March 8, 2020 and shall vest through March 8, 2023, 9,991 of which were granted on March 8, 2019 and shall vest through March 8, 2022, and 12,834 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":50422,"source":{"system":"sec-edgar","filing":"0001093557-20-000193","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000193/edgardoc.xml","form_type":"4"}},{"id":3107699,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2020-06-17T22:01:45.000Z","date":"2020-06-15","kind":"sale","acquired":false,"shares":200,"price":361.45,"value":72290.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 11, 2019, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $360.98 to $361.92.  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 issurer 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 31,636 unvested restricted stock units, 8,811 of which were granted on March 8, 2020 and shall vest through March 8, 2023, 9,991 of which were granted on March 8, 2019 and shall vest through March 8, 2022, and 12,834 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":51198,"source":{"system":"sec-edgar","filing":"0001093557-20-000193","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000193/edgardoc.xml","form_type":"4"}},{"id":3107698,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2020-06-17T22:01:45.000Z","date":"2020-06-15","kind":"sale","acquired":false,"shares":500,"price":359.981,"value":179990.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 11, 2019, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $359.485 to $360.47. 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 31,636 unvested restricted stock units, 8,811 of which were granted on March 8, 2020 and shall vest through March 8, 2023, 9,991 of which were granted on March 8, 2019 and shall vest through March 8, 2022, and 12,834 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":51398,"source":{"system":"sec-edgar","filing":"0001093557-20-000193","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000193/edgardoc.xml","form_type":"4"}},{"id":3174621,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2020-04-17T22:04:35.000Z","date":"2020-04-15","kind":"sale","acquired":false,"shares":51,"price":287.75,"value":14675.25,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 11, 2019, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 31,636 unvested restricted stock units, 8,811 of which were granted on March 8, 2020 and shall vest through March 8, 2023, 9,991 of which were granted on March 8, 2019 and shall vest through March 8, 2022, and 12,834 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":51898,"source":{"system":"sec-edgar","filing":"0001093557-20-000129","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000129/edgardoc.xml","form_type":"4"}},{"id":3174620,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2020-04-17T22:04:35.000Z","date":"2020-04-15","kind":"sale","acquired":false,"shares":730,"price":286.2411,"value":208956.003,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 11, 2019, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $285.88 to $286.85.  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 issurer 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 31,636 unvested restricted stock units, 8,811 of which were granted on March 8, 2020 and shall vest through March 8, 2023, 9,991 of which were granted on March 8, 2019 and shall vest through March 8, 2022, and 12,834 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":51949,"source":{"system":"sec-edgar","filing":"0001093557-20-000129","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000129/edgardoc.xml","form_type":"4"}},{"id":3174619,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2020-04-17T22:04:35.000Z","date":"2020-04-15","kind":"sale","acquired":false,"shares":2385,"price":285.1425,"value":680064.8625,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 11, 2019, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $284.77 to $285.73.  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 issurer 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 31,636 unvested restricted stock units, 8,811 of which were granted on March 8, 2020 and shall vest through March 8, 2023, 9,991 of which were granted on March 8, 2019 and shall vest through March 8, 2022, and 12,834 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":52679,"source":{"system":"sec-edgar","filing":"0001093557-20-000129","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000129/edgardoc.xml","form_type":"4"}},{"id":3174618,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2020-04-17T22:04:35.000Z","date":"2020-04-15","kind":"sale","acquired":false,"shares":1110,"price":284.1945,"value":315455.895,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 11, 2019, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $283.73 to $284.70.  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 issurer 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 31,636 unvested restricted stock units, 8,811 of which were granted on March 8, 2020 and shall vest through March 8, 2023, 9,991 of which were granted on March 8, 2019 and shall vest through March 8, 2022, and 12,834 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":55064,"source":{"system":"sec-edgar","filing":"0001093557-20-000129","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000129/edgardoc.xml","form_type":"4"}},{"id":3174617,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2020-04-17T22:04:35.000Z","date":"2020-04-15","kind":"sale","acquired":false,"shares":1382,"price":281.0976,"value":388476.8832,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 11, 2019, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $280.88 to $281.43.  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 issurer 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 31,636 unvested restricted stock units, 8,811 of which were granted on March 8, 2020 and shall vest through March 8, 2023, 9,991 of which were granted on March 8, 2019 and shall vest through March 8, 2022, and 12,834 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":56174,"source":{"system":"sec-edgar","filing":"0001093557-20-000129","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000129/edgardoc.xml","form_type":"4"}},{"id":3174616,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2020-04-17T22:04:35.000Z","date":"2020-04-15","kind":"sale","acquired":false,"shares":1032,"price":279.3273,"value":288265.7736,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 11, 2019, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $278.90 to $279.79. 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 31,636 unvested restricted stock units, 8,811 of which were granted on March 8, 2020 and shall vest through March 8, 2023, 9,991 of which were granted on March 8, 2019 and shall vest through March 8, 2022, and 12,834 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":57556,"source":{"system":"sec-edgar","filing":"0001093557-20-000129","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000129/edgardoc.xml","form_type":"4"}},{"id":3211735,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2020-03-14T01:29:28.000Z","date":"2020-03-11","kind":"sale","acquired":false,"shares":7840,"price":265.426,"value":2080939.84,"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":"F3","text":"Included in this number are 31,636 unvested restricted stock units, 8,811 of which were granted on March 8, 2020 and shall vest through March 8, 2023, 9,991 of which were granted on March 8, 2019 and shall vest through March 8, 2022, and 12,834 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":58588,"source":{"system":"sec-edgar","filing":"0001093557-20-000106","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000106/edgardoc.xml","form_type":"4"}},{"id":3211734,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2020-03-14T01:29:28.000Z","date":"2020-03-11","kind":"sale","acquired":false,"shares":319,"price":250.1543,"value":79799.2217,"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":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $250.028 to $250.22.  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 issurer 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 31,636 unvested restricted stock units, 8,811 of which were granted on March 8, 2020 and shall vest through March 8, 2023, 9,991 of which were granted on March 8, 2019 and shall vest through March 8, 2022, and 12,834 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":66428,"source":{"system":"sec-edgar","filing":"0001093557-20-000106","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000106/edgardoc.xml","form_type":"4"}},{"id":3211733,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2020-03-14T01:29:28.000Z","date":"2020-03-11","kind":"sale","acquired":false,"shares":2,"price":246.1844,"value":492.3688,"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":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $246.05 to $246.3187. 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 31,636 unvested restricted stock units, 8,811 of which were granted on March 8, 2020 and shall vest through March 8, 2023, 9,991 of which were granted on March 8, 2019 and shall vest through March 8, 2022, and 12,834 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":66747,"source":{"system":"sec-edgar","filing":"0001093557-20-000106","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000106/edgardoc.xml","form_type":"4"}},{"id":3218627,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2020-03-10T23:46:26.000Z","date":"2020-03-08","kind":"grant","acquired":true,"shares":8811,"price":0.001,"value":8.811,"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 31,636 unvested restricted stock units, 8,811 of which were granted on March 8, 2020 and shall vest through March 8, 2023, 9,991 of which were granted on March 8, 2019 and shall vest through March 8, 2022, and 12,834 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":66749,"source":{"system":"sec-edgar","filing":"0001093557-20-000071","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000071/edgardoc.xml","form_type":"4"}},{"id":3410089,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2019-09-19T22:46:35.000Z","date":"2019-09-18","kind":"sale","acquired":false,"shares":2386,"price":151.46,"value":361383.56,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On February 28, 2019, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 39,032 unvested restricted stock units, 14,987 of which were granted on March 8, 2019 and shall vest through March 8, 2022, 19,251 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 4,794 of which were granted on March 8, 2017 and shall vest through March 8, 2020."}],"balance_after":57916,"source":{"system":"sec-edgar","filing":"0001093557-19-000215","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355719000215/edgardoc.xml","form_type":"4"}},{"id":3417901,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2019-09-12T01:42:57.000Z","date":"2019-09-09","kind":"sale","acquired":false,"shares":244,"price":159.9211,"value":39020.7484,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"On February 28, 2019, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F13","text":"This transaction was executed in multiple trades at prices ranging from $159.37 to $160.28.  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 issurer 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 39,032 unvested restricted stock units, 14,987 of which were granted on March 8, 2019 and shall vest through March 8, 2022, 19,251 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 4,794 of which were granted on March 8, 2017 and shall vest through March 8, 2020."}],"balance_after":60302,"source":{"system":"sec-edgar","filing":"0001093557-19-000200","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355719000200/edgardoc.xml","form_type":"4"}},{"id":3417900,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2019-09-12T01:42:57.000Z","date":"2019-09-09","kind":"sale","acquired":false,"shares":269,"price":158.4189,"value":42614.6841,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"On February 28, 2019, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $158.25 to $159.22.  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 issurer 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 39,032 unvested restricted stock units, 14,987 of which were granted on March 8, 2019 and shall vest through March 8, 2022, 19,251 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 4,794 of which were granted on March 8, 2017 and shall vest through March 8, 2020."}],"balance_after":60546,"source":{"system":"sec-edgar","filing":"0001093557-19-000200","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355719000200/edgardoc.xml","form_type":"4"}},{"id":3417899,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2019-09-12T01:42:57.000Z","date":"2019-09-09","kind":"sale","acquired":false,"shares":450,"price":157.7752,"value":70998.84,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"On February 28, 2019, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $157.25 to $158.24.  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 issurer 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 39,032 unvested restricted stock units, 14,987 of which were granted on March 8, 2019 and shall vest through March 8, 2022, 19,251 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 4,794 of which were granted on March 8, 2017 and shall vest through March 8, 2020."}],"balance_after":60815,"source":{"system":"sec-edgar","filing":"0001093557-19-000200","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355719000200/edgardoc.xml","form_type":"4"}},{"id":3417898,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2019-09-12T01:42:57.000Z","date":"2019-09-09","kind":"sale","acquired":false,"shares":550,"price":156.4345,"value":86038.975,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"On February 28, 2019, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $156.12 to $156.90.  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 issurer 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 39,032 unvested restricted stock units, 14,987 of which were granted on March 8, 2019 and shall vest through March 8, 2022, 19,251 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 4,794 of which were granted on March 8, 2017 and shall vest through March 8, 2020."}],"balance_after":61265,"source":{"system":"sec-edgar","filing":"0001093557-19-000200","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355719000200/edgardoc.xml","form_type":"4"}},{"id":3417897,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2019-09-12T01:42:57.000Z","date":"2019-09-09","kind":"sale","acquired":false,"shares":100,"price":155.355,"value":15535.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"On February 28, 2019, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $155.00 to $155.71.  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 issurer 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 39,032 unvested restricted stock units, 14,987 of which were granted on March 8, 2019 and shall vest through March 8, 2022, 19,251 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 4,794 of which were granted on March 8, 2017 and shall vest through March 8, 2020."}],"balance_after":61815,"source":{"system":"sec-edgar","filing":"0001093557-19-000200","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355719000200/edgardoc.xml","form_type":"4"}},{"id":3417896,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2019-09-12T01:42:57.000Z","date":"2019-09-09","kind":"sale","acquired":false,"shares":40,"price":153.9975,"value":6159.9,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"On February 28, 2019, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $153.85 to $154.15.  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 issurer 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 39,032 unvested restricted stock units, 14,987 of which were granted on March 8, 2019 and shall vest through March 8, 2022, 19,251 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 4,794 of which were granted on March 8, 2017 and shall vest through March 8, 2020."}],"balance_after":61915,"source":{"system":"sec-edgar","filing":"0001093557-19-000200","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355719000200/edgardoc.xml","form_type":"4"}},{"id":3417895,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2019-09-12T01:42:57.000Z","date":"2019-09-09","kind":"sale","acquired":false,"shares":600,"price":152.5901,"value":91554.06,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"On February 28, 2019, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $152.13 to $152.97.  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 issurer 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 39,032 unvested restricted stock units, 14,987 of which were granted on March 8, 2019 and shall vest through March 8, 2022, 19,251 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 4,794 of which were granted on March 8, 2017 and shall vest through March 8, 2020."}],"balance_after":61955,"source":{"system":"sec-edgar","filing":"0001093557-19-000200","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355719000200/edgardoc.xml","form_type":"4"}},{"id":3417894,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2019-09-12T01:42:57.000Z","date":"2019-09-09","kind":"sale","acquired":false,"shares":621,"price":151.492,"value":94076.532,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"On February 28, 2019, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $151.1250 to $152.12.  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 issurer 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 39,032 unvested restricted stock units, 14,987 of which were granted on March 8, 2019 and shall vest through March 8, 2022, 19,251 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 4,794 of which were granted on March 8, 2017 and shall vest through March 8, 2020."}],"balance_after":62555,"source":{"system":"sec-edgar","filing":"0001093557-19-000200","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355719000200/edgardoc.xml","form_type":"4"}},{"id":3417893,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2019-09-12T01:42:57.000Z","date":"2019-09-09","kind":"sale","acquired":false,"shares":279,"price":150.5218,"value":41995.5822,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"On February 28, 2019, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $150.09 to $150.97.  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 issurer 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 39,032 unvested restricted stock units, 14,987 of which were granted on March 8, 2019 and shall vest through March 8, 2022, 19,251 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 4,794 of which were granted on March 8, 2017 and shall vest through March 8, 2020."}],"balance_after":63176,"source":{"system":"sec-edgar","filing":"0001093557-19-000200","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355719000200/edgardoc.xml","form_type":"4"}},{"id":3417892,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2019-09-12T01:42:57.000Z","date":"2019-09-09","kind":"sale","acquired":false,"shares":5629,"price":150.1111,"value":844975.3819,"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":"F3","text":"Included in this number are 39,032 unvested restricted stock units, 14,987 of which were granted on March 8, 2019 and shall vest through March 8, 2022, 19,251 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 4,794 of which were granted on March 8, 2017 and shall vest through March 8, 2020."}],"balance_after":63455,"source":{"system":"sec-edgar","filing":"0001093557-19-000200","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355719000200/edgardoc.xml","form_type":"4"}},{"id":3417891,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2019-09-12T01:42:57.000Z","date":"2019-09-09","kind":"sale","acquired":false,"shares":325,"price":145.4262,"value":47263.515,"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":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $145.35 to $145.49. 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 39,032 unvested restricted stock units, 14,987 of which were granted on March 8, 2019 and shall vest through March 8, 2022, 19,251 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 4,794 of which were granted on March 8, 2017 and shall vest through March 8, 2020."}],"balance_after":69084,"source":{"system":"sec-edgar","filing":"0001093557-19-000200","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355719000200/edgardoc.xml","form_type":"4"}},{"id":3422176,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2019-09-05T20:16:21.000Z","date":"2019-09-03","kind":"sale","acquired":false,"shares":37,"price":170,"value":6290.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On February 28, 2019, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 50,242 unvested restricted stock units, 14,987 of which were granted on March 8, 2019 and shall vest through March 8, 2022, 25,668 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 9,587 of which were granted on March 8, 2017 and shall vest through March 8, 2020."}],"balance_after":69409,"source":{"system":"sec-edgar","filing":"0001093557-19-000191","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355719000191/edgardoc.xml","form_type":"4"}},{"id":3499291,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2019-06-06T21:35:06.000Z","date":"2019-06-05","kind":"sale","acquired":false,"shares":7825,"price":125,"value":978125.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On February 28, 2019, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 50,242 unvested restricted stock units, 14,987 of which were granted on March 8, 2019 and shall vest through March 8, 2022, 25,668 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 9,587 of which were granted on March 8, 2017 and shall vest through March 8, 2020."}],"balance_after":69392,"source":{"system":"sec-edgar","filing":"0001093557-19-000155","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355719000155/edgardoc.xml","form_type":"4"}},{"id":3598034,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2019-03-13T23:00:17.000Z","date":"2019-03-12","kind":"sale","acquired":false,"shares":2296,"price":142.7922,"value":327850.8912,"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 50,242 unvested restricted stock units, 14,987 of which were granted on March 8, 2019 and shall vest through March 8, 2022, 25,668 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 9,587 of which were granted on March 8, 2017 and shall vest through March 8, 2020."}],"balance_after":77217,"source":{"system":"sec-edgar","filing":"0001093557-19-000078","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355719000078/edgardoc.xml","form_type":"4"}},{"id":3598033,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2019-03-13T23:00:17.000Z","date":"2019-03-12","kind":"sale","acquired":false,"shares":6399,"price":142.7922,"value":913727.2878,"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 50,242 unvested restricted stock units, 14,987 of which were granted on March 8, 2019 and shall vest through March 8, 2022, 25,668 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 9,587 of which were granted on March 8, 2017 and shall vest through March 8, 2020."}],"balance_after":79513,"source":{"system":"sec-edgar","filing":"0001093557-19-000078","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355719000078/edgardoc.xml","form_type":"4"}},{"id":3598032,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2019-03-13T23:00:17.000Z","date":"2019-03-12","kind":"sale","acquired":false,"shares":2222,"price":142.7922,"value":317284.2684,"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 50,242 unvested restricted stock units, 14,987 of which were granted on March 8, 2019 and shall vest through March 8, 2022, 25,668 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 9,587 of which were granted on March 8, 2017 and shall vest through March 8, 2020."}],"balance_after":85912,"source":{"system":"sec-edgar","filing":"0001093557-19-000078","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355719000078/edgardoc.xml","form_type":"4"}},{"id":3602787,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"*"}}],"security":"Common Stock","published_at":"2019-03-12T00:43:11.000Z","date":"2019-03-08","kind":"grant","acquired":true,"shares":14987,"price":0.001,"value":14.987,"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 over a 36 month period from the date of grant as follows: 1/3 shall vest 12 months from the Grant Date, and the remaining balance shall vest in four equal installments over the following 24 months.  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 50,242 unvested restricted stock units, 14,987 of which were granted on March 8, 2019 and shall vest through March 8, 2022, 25,668 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 9,587 of which were granted on March 8, 2017 and shall vest through March 8, 2020."}],"balance_after":88134,"source":{"system":"sec-edgar","filing":"0001093557-19-000058","document":"wf-form4_155235137705765.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355719000058/wf-form4_155235137705765.xml","form_type":"4"}},{"id":3727700,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Reg. Strategy, Clinical"}}],"security":"Common Stock","published_at":"2018-12-18T23:34:51.000Z","date":"2018-12-14","kind":"sale","acquired":false,"shares":4373,"price":121.3772,"value":530782.4956,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On June 14, 2018, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $121.01 to $121.95.  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 issurer 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 59,217 unvested restricted stock units, 38,502 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 14,381 of which were granted on March 8, 2017 and shall vest through March 8, 2020 and 6,334 of which were granted on March 8, 2016 and shall vest through March 8, 2019."}],"balance_after":73105,"source":{"system":"sec-edgar","filing":"0001093557-18-000254","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355718000254/edgardoc.xml","form_type":"4"}},{"id":3727699,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Reg. Strategy, Clinical"}}],"security":"Common Stock","published_at":"2018-12-18T23:34:51.000Z","date":"2018-12-14","kind":"sale","acquired":false,"shares":627,"price":120.2302,"value":75384.3354,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On June 14, 2018, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $120.00 to $120.92. 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 59,217 unvested restricted stock units, 38,502 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 14,381 of which were granted on March 8, 2017 and shall vest through March 8, 2020 and 6,334 of which were granted on March 8, 2016 and shall vest through March 8, 2019."}],"balance_after":77478,"source":{"system":"sec-edgar","filing":"0001093557-18-000254","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355718000254/edgardoc.xml","form_type":"4"}},{"id":3761882,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Reg. Strategy, Clinical"}}],"security":"Common Stock","published_at":"2018-11-16T22:14:12.000Z","date":"2018-11-14","kind":"sale","acquired":false,"shares":1498,"price":144.4316,"value":216358.5368,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On June 14, 2018, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $144.23 to $144.50.  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 issurer 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 59,217 unvested restricted stock units, 38,502 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 14,381 of which were granted on March 8, 2017 and shall vest through March 8, 2020 and 6,334 of which were granted on March 8, 2016 and shall vest through March 8, 2019."}],"balance_after":78105,"source":{"system":"sec-edgar","filing":"0001093557-18-000240","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355718000240/edgardoc.xml","form_type":"4"}},{"id":3761881,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Reg. Strategy, Clinical"}}],"security":"Common Stock","published_at":"2018-11-16T22:14:12.000Z","date":"2018-11-14","kind":"sale","acquired":false,"shares":1502,"price":143.8752,"value":216100.5504,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On June 14, 2018, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $143.10 to $144.07.  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 issurer 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 59,217 unvested restricted stock units, 38,502 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 14,381 of which were granted on March 8, 2017 and shall vest through March 8, 2020 and 6,334 of which were granted on March 8, 2016 and shall vest through March 8, 2019."}],"balance_after":79603,"source":{"system":"sec-edgar","filing":"0001093557-18-000240","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355718000240/edgardoc.xml","form_type":"4"}},{"id":3761880,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Reg. Strategy, Clinical"}}],"security":"Common Stock","published_at":"2018-11-16T22:14:12.000Z","date":"2018-11-14","kind":"sale","acquired":false,"shares":800,"price":142.13,"value":113704.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On June 14, 2018, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $142.00 to $142.53.  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 issurer 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 59,217 unvested restricted stock units, 38,502 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 14,381 of which were granted on March 8, 2017 and shall vest through March 8, 2020 and 6,334 of which were granted on March 8, 2016 and shall vest through March 8, 2019."}],"balance_after":81105,"source":{"system":"sec-edgar","filing":"0001093557-18-000240","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355718000240/edgardoc.xml","form_type":"4"}},{"id":3761879,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Reg. Strategy, Clinical"}}],"security":"Common Stock","published_at":"2018-11-16T22:14:12.000Z","date":"2018-11-14","kind":"sale","acquired":false,"shares":1200,"price":141.2508,"value":169500.96,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On June 14, 2018, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $141.00 to $141.42. 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 59,217 unvested restricted stock units, 38,502 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 14,381 of which were granted on March 8, 2017 and shall vest through March 8, 2020 and 6,334 of which were granted on March 8, 2016 and shall vest through March 8, 2019."}],"balance_after":81905,"source":{"system":"sec-edgar","filing":"0001093557-18-000240","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355718000240/edgardoc.xml","form_type":"4"}},{"id":3790068,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Reg. Strategy, Clinical"}}],"security":"Common Stock","published_at":"2018-10-16T21:27:51.000Z","date":"2018-10-12","kind":"sale","acquired":false,"shares":2009,"price":125.2353,"value":251597.7177,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On June 14, 2018, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $125.02 to $125.30.  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 issurer 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 59,217 unvested restricted stock units, 38,502 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 14,381 of which were granted on March 8, 2017 and shall vest through March 8, 2020 and 6,334 of which were granted on March 8, 2016 and shall vest through March 8, 2019."}],"balance_after":83105,"source":{"system":"sec-edgar","filing":"0001093557-18-000219","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355718000219/edgardoc.xml","form_type":"4"}},{"id":3790067,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Reg. Strategy, Clinical"}}],"security":"Common Stock","published_at":"2018-10-16T21:27:51.000Z","date":"2018-10-12","kind":"sale","acquired":false,"shares":2991,"price":124.4854,"value":372335.8314,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On June 14, 2018, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $124.00 to $124.97. 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 59,217 unvested restricted stock units, 38,502 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 14,381 of which were granted on March 8, 2017 and shall vest through March 8, 2020 and 6,334 of which were granted on March 8, 2016 and shall vest through March 8, 2019."}],"balance_after":85114,"source":{"system":"sec-edgar","filing":"0001093557-18-000219","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355718000219/edgardoc.xml","form_type":"4"}},{"id":3813364,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Reg. Strategy, Clinical"}}],"security":"Common Stock","published_at":"2018-09-18T23:54:44.000Z","date":"2018-09-14","kind":"sale","acquired":false,"shares":4400,"price":145.2669,"value":639174.36,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On June 14, 2018, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $145.00 to $145.70.  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 issurer 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 59,217 unvested restricted stock units, 38,502 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 14,381 of which were granted on March 8, 2017 and shall vest through March 8, 2020 and 6,334 of which were granted on March 8, 2016 and shall vest through March 8, 2019."}],"balance_after":88105,"source":{"system":"sec-edgar","filing":"0001093557-18-000205","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355718000205/edgardoc.xml","form_type":"4"}},{"id":3813363,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Reg. Strategy, Clinical"}}],"security":"Common Stock","published_at":"2018-09-18T23:54:44.000Z","date":"2018-09-14","kind":"sale","acquired":false,"shares":600,"price":144.4618,"value":86677.08,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On June 14, 2018, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $144.00 to $144.82. 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 59,217 unvested restricted stock units, 38,502 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 14,381 of which were granted on March 8, 2017 and shall vest through March 8, 2020 and 6,334 of which were granted on March 8, 2016 and shall vest through March 8, 2019."}],"balance_after":92505,"source":{"system":"sec-edgar","filing":"0001093557-18-000205","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355718000205/edgardoc.xml","form_type":"4"}},{"id":3818755,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Reg. Strategy, Clinical"}}],"security":"Common Stock","published_at":"2018-09-13T01:21:33.000Z","date":"2018-09-10","kind":"sale","acquired":false,"shares":3180,"price":143.7552,"value":457141.536,"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 59,217 unvested restricted stock units, 38,502 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 14,381 of which were granted on March 8, 2017 and shall vest through March 8, 2020 and 6,334 of which were granted on March 8, 2016 and shall vest through March 8, 2019."}],"balance_after":93105,"source":{"system":"sec-edgar","filing":"0001093557-18-000199","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355718000199/edgardoc.xml","form_type":"4"}},{"id":3818754,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Reg. 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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 59,217 unvested restricted stock units, 38,502 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 14,381 of which were granted on March 8, 2017 and shall vest through March 8, 2020 and 6,334 of which were granted on March 8, 2016 and shall vest through March 8, 2019."}],"balance_after":96285,"source":{"system":"sec-edgar","filing":"0001093557-18-000199","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355718000199/edgardoc.xml","form_type":"4"}},{"id":3842306,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Reg. Strategy, Clinical"}}],"security":"Common Stock","published_at":"2018-08-16T22:08:09.000Z","date":"2018-08-14","kind":"sale","acquired":false,"shares":550,"price":124.9582,"value":68727.01,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On June 14, 2018, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 $124.72 to $125.25.  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 issurer 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 70,343 unvested restricted stock units, 38,502 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 19,174 of which were granted on March 8, 2017 and shall vest through March 8, 2020 and 12,667 of which were granted on March 8, 2016 and shall vest through March 8, 2019."}],"balance_after":98567,"source":{"system":"sec-edgar","filing":"0001093557-18-000169","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355718000169/edgardoc.xml","form_type":"4"}},{"id":3842305,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Reg. 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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 70,343 unvested restricted stock units, 38,502 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 19,174 of which were granted on March 8, 2017 and shall vest through March 8, 2020 and 12,667 of which were granted on March 8, 2016 and shall vest through March 8, 2019."}],"balance_after":99117,"source":{"system":"sec-edgar","filing":"0001093557-18-000169","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355718000169/edgardoc.xml","form_type":"4"}},{"id":3865625,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Reg. Strategy, Clinical"}}],"security":"Common Stock","published_at":"2018-07-18T21:50:47.000Z","date":"2018-07-16","kind":"sale","acquired":false,"shares":500,"price":100.73,"value":50365.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On June 14, 2018, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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 70,343 unvested restricted stock units, 38,502 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 19,174 of which were granted on March 8, 2017 and shall vest through March 8, 2020 and 12,667 of which were granted on March 8, 2016 and shall vest through March 8, 2019."}],"balance_after":103567,"source":{"system":"sec-edgar","filing":"0001093557-18-000149","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355718000149/edgardoc.xml","form_type":"4"}},{"id":3865624,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Reg. Strategy, Clinical"}}],"security":"Common Stock","published_at":"2018-07-18T21:50:47.000Z","date":"2018-07-16","kind":"sale","acquired":false,"shares":1800,"price":99.9014,"value":179822.52,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On June 14, 2018, Mr. Balo adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Balo.   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  $99.65 to $100.14.  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 issurer 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 70,343 unvested restricted stock units, 38,502 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 19,174 of which were granted on March 8, 2017 and shall vest through March 8, 2020 and 12,667 of which were granted on March 8, 2016 and shall vest through March 8, 2019."}],"balance_after":104067,"source":{"system":"sec-edgar","filing":"0001093557-18-000149","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355718000149/edgardoc.xml","form_type":"4"}},{"id":3865623,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Reg. 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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 70,343 unvested restricted stock units, 38,502 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 19,174 of which were granted on March 8, 2017 and shall vest through March 8, 2020 and 12,667 of which were granted on March 8, 2016 and shall vest through March 8, 2019."}],"balance_after":105867,"source":{"system":"sec-edgar","filing":"0001093557-18-000149","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355718000149/edgardoc.xml","form_type":"4"}},{"id":3996850,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":74453,"kind":"person","name":"Balo Andrew K","position":1,"cik":"0001323190","reported_name":"Balo Andrew K","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Reg. 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