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Person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 142,836 unvested restricted stock units, 104,516 of which were granted on March 8, 2026 and shall vest through March 8, 2029, 23,937 of which were granted on March 8, 2025 and shall vest through March 8, 2028, 5,699 of which were granted on March 8, 2025 and shall vest through March 8, 2027, and 8,684 of which were granted on March 8, 2024 and shall vest through March 8, 2027."}],"balance_after":418908,"source":{"system":"sec-edgar","filing":"0001093557-26-000159","document":"wk-form4_1787688890.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355726000159/wk-form4_1787688890.xml","form_type":"4"}},{"id":733277,"issuer":{"id":8221,"kind":"organization","name":"SenesTech, Inc.","symbol":"SNES"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob 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of restricted stock units (RSUs) that are exempt from Section 16b-3 and are subject to vesting in three equal annual installments from the date of grant. RSUs represent a contingent right to receive one share of DexCom, Inc. 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the one-for-twelve reverse stock split on November 14, 2023; and the one-for-ten reverse stock split on July 11, 2024."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001628280-25-053306","document":"wk-form4_1763599720.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1680378/000162828025053306/wk-form4_1763599720.xml","form_type":"4"}},{"id":1004198,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Common Stock","published_at":"2025-11-11T00:13:08.000Z","date":"2025-11-10","kind":"purchase","planned":false,"acquired":true,"shares":2500,"price":55.4252,"value":138563.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $55.34 to $55.55. The price above reflects the weighted average purchase 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 84,537 unvested restricted stock units, 35,906 of which were granted on March 8, 2025 and shall vest through March 8, 2028, 22,798 of which were granted on March 8, 2025 and shall vest through March 8, 2027, 17,368 of which were granted on March 8, 2024 and shall vest through March 8, 2027, and 8,465 of which were granted on March 8, 2023 and shall vest through March 8, 2026."}],"balance_after":331697,"source":{"system":"sec-edgar","filing":"0001093557-25-000284","document":"wk-form4_1762819985.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355725000284/wk-form4_1762819985.xml","form_type":"4"}},{"id":1004197,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & COO"}}],"security":"Common Stock","published_at":"2025-11-11T00:13:08.000Z","date":"2025-11-10","kind":"purchase","planned":false,"acquired":true,"shares":15700,"price":54.977,"value":863138.9,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction was executed in multiple trades at prices ranging from $54.34 to $55.33. The price above reflects the weighted average purchase 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."}],"balance_after":329197,"source":{"system":"sec-edgar","filing":"0001093557-25-000284","document":"wk-form4_1762819985.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355725000284/wk-form4_1762819985.xml","form_type":"4"}},{"id":1206430,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Operating Officer"}}],"security":"Common Stock","published_at":"2025-03-14T21:25:36.000Z","date":"2025-03-12","kind":"sale","planned":false,"acquired":false,"shares":14076,"price":70.3801,"value":990670.2876,"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 84,537 unvested restricted stock units, 35,906 of which were granted on March 8, 2025 and shall vest through March 8, 2028, 22,798 of which were granted on March 8, 2025 and shall vest through March 8, 2027, 17,368 of which were granted on March 8, 2024 and shall vest through March 8, 2027, and 8,465 of which were granted on March 8, 2023 and shall vest through March 8, 2026."}],"balance_after":313497,"source":{"system":"sec-edgar","filing":"0001093557-25-000081","document":"wk-form4_1741987530.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355725000081/wk-form4_1741987530.xml","form_type":"4"}},{"id":1213188,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Operating Officer"}}],"security":"Common Stock","published_at":"2025-03-11T23:17:35.000Z","date":"2025-03-08","kind":"grant","planned":false,"acquired":true,"shares":22798,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents a grant of restricted stock units that are exempt from Section 16b-3 and are subject to vesting from the date of grant as follows: 1/2 shall vest on March 8, 2026, 1/8 shall vest on May 22, 2026, 1/8 shall vest on August 22, 2026, 1/8 shall vest on November 8, 2026, and the remaining balance shall vest on March 8, 2027. Restricted stock units represent a contingent right to receive one share of DexCom, Inc. Common Stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 84,537 unvested restricted stock units,  35,906 of which were granted on March 8, 2025 and shall vest through March 8, 2028, 22,798 of which were granted on March 8, 2025 and shall vest through March 8, 2027, 17,368 of which were granted on March 8, 2024 and shall vest through March 8, 2027,  8,465 of which were granted on March 8, 2023 and shall vest through March 8, 2026, and 225 shares acquired under the Issuer's 2015 Employee Stock Purchase Plan on February 28, 2025."}],"balance_after":327573,"source":{"system":"sec-edgar","filing":"0001093557-25-000065","document":"wk-form4_1741735047.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355725000065/wk-form4_1741735047.xml","form_type":"4"}},{"id":1213187,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Operating Officer"}}],"security":"Common Stock","published_at":"2025-03-11T23:17:35.000Z","date":"2025-03-08","kind":"grant","planned":false,"acquired":true,"shares":35906,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a grant of restricted stock units that are exempt from Section 16b-3 and are subject to vesting in three equal annual installments from the date of grant. 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This sale is mandated by the Issuer's election\nunder its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and does not represent a discretionary trade by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 51,972 unvested restricted stock units, 26,053 of which were granted on March 8, 2024 and shall vest through March 8, 2027, 16,931 of which were granted on March 8,\n2023 and shall vest through March 8, 2026, and 8,988 of which were granted on March 8, 2022 and shall vest through March 8, 2025."}],"balance_after":268644,"source":{"system":"sec-edgar","filing":"0001093557-25-000016","document":"wk-form4_1738280640.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355725000016/wk-form4_1738280640.xml","form_type":"4"}},{"id":1291111,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Operating Officer"}}],"security":"Common Stock","published_at":"2025-01-30T23:44:07.000Z","date":"2025-01-28","kind":"grant","planned":false,"acquired":true,"shares":7107,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents performance stock units (\"PSUs\") granted to the reporting person on March 8, 2022 that vested on January 28, 2025."},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents performance stock units (\"PSUs\") granted to the reporting person on March 8, 2022 that vested on January 28, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 51,972 unvested restricted stock units, 26,053 of which were granted on March 8, 2024 and shall vest through March 8, 2027, 16,931 of which were granted on March 8,\n2023 and shall vest through March 8, 2026, and 8,988 of which were granted on March 8, 2022 and shall vest through March 8, 2025."}],"balance_after":271278,"source":{"system":"sec-edgar","filing":"0001093557-25-000016","document":"wk-form4_1738280640.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355725000016/wk-form4_1738280640.xml","form_type":"4"}},{"id":1329696,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Operating Officer"}}],"security":"Common Stock","published_at":"2024-12-17T21:15:29.000Z","date":"2024-12-16","kind":"sale","planned":false,"acquired":false,"shares":744,"price":76.87,"value":57191.28,"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 51,972 unvested restricted stock units, 26,053 of which were granted on March 8, 2024 and shall vest through March 8, 2027, 16,931 of which were granted on March 8, 2023 and shall vest through March 8, 2026, and 8,988 of which were granted on March 8, 2022 and shall vest through March 8, 2025."}],"balance_after":264171,"source":{"system":"sec-edgar","filing":"0001093557-24-000190","document":"wk-form4_1734470124.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355724000190/wk-form4_1734470124.xml","form_type":"4"}},{"id":1410168,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Operating Officer"}}],"security":"Common Stock","published_at":"2024-09-11T23:05:00.000Z","date":"2024-09-09","kind":"sale","planned":false,"acquired":false,"shares":746,"price":69.15,"value":51585.9,"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 53,432 unvested restricted stock units, 26,053 of which were granted on March 8, 2024 and shall vest through March 8, 2027, 16,931 of which were granted on March 8, 2023 and shall vest through March 8, 2026, 8,988 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 1,460 of which were granted on December 15, 2021 and shall vest through December 15, 2024, and 84 shares acquired under the Issuer's 2015 Employee Stock Purchase Plan on August 30, 2024."}],"balance_after":264915,"source":{"system":"sec-edgar","filing":"0001093557-24-000167","document":"wk-form4_1726095894.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355724000167/wk-form4_1726095894.xml","form_type":"4"}},{"id":1420556,"issuer":{"id":8221,"kind":"organization","name":"SenesTech, Inc.","symbol":"SNES"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2024-08-28T21:14:00.000Z","date":"2024-08-27","kind":"grant","planned":false,"acquired":true,"shares":23894,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option will vest and become exercisable as to 25% of the total shares on November 27,\n2024, February 27, 2025, May 27, 2025 and August 27, 2025, with 100% of the options fully vested on the earlier of the first anniversary of the date of grant or the first annual meeting of stockholders of the Corporation after the date of grant (subject to the recipient's continued service to the Corporation through such vesting date)."}],"balance_after":23894,"derivative":{"exercise_price":2.81,"expiration_date":"2034-08-27","underlying":"Common Stock","underlying_shares":23894},"source":{"system":"sec-edgar","filing":"0001628280-24-038710","document":"wk-form4_1724879634.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1680378/000162828024038710/wk-form4_1724879634.xml","form_type":"4"}},{"id":1484022,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Operating Officer"}}],"security":"Common Stock","published_at":"2024-06-11T22:38:27.000Z","date":"2024-06-10","kind":"sale","planned":false,"acquired":false,"shares":745,"price":115.0508,"value":85712.846,"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 54,896 unvested restricted stock units, 26,053 of which were granted on March 8, 2024 and shall vest through March 8, 2027, 16,931 of which were granted on March 8, 2023 and shall vest through March 8, 2026, 8,988 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 2,924 of which were granted on December 15, 2021 and shall vest through December 15, 2024 and 145 additional shares purchased pursuant to the DexCom, Inc. 2015 Employee Stock Purchase Plan."}],"balance_after":265577,"source":{"system":"sec-edgar","filing":"0001093557-24-000127","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355724000127/edgardoc.xml","form_type":"4"}},{"id":1544281,"issuer":{"id":8221,"kind":"organization","name":"SenesTech, Inc.","symbol":"SNES"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2024-04-09T19:10:21.000Z","date":"2024-04-08","kind":"grant","planned":false,"acquired":true,"shares":4469,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Fully vested on June 30, 2024 (subject to the recipient's continued service to the Company through such vesting date)."}],"balance_after":4469,"derivative":{"exercise_price":0.6743,"expiration_date":"2029-04-08","underlying":"Common Stock","underlying_shares":4469},"source":{"system":"sec-edgar","filing":"0001628280-24-015423","document":"wk-form4_1712689809.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1680378/000162828024015423/wk-form4_1712689809.xml","form_type":"4"}},{"id":1577174,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Operating Officer"}}],"security":"Common Stock","published_at":"2024-03-14T21:40:05.000Z","date":"2024-03-12","kind":"gift","planned":false,"acquired":false,"shares":7736,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"The transaction represents a gift by the Reporting Person of 7,736 shares to a charitable donor advised fund."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 56,356 unvested restricted stock units, 26,053 of which were granted on March 8, 2024 and shall vest through March 8, 2027, 16,931 of which were granted on March 8, 2023 and shall vest through March 8, 2026, 8,988 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 4,384 of which were granted on December 15, 2021 and shall vest through December 15, 2024."}],"balance_after":266177,"source":{"system":"sec-edgar","filing":"0001093557-24-000051","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355724000051/edgardoc.xml","form_type":"4"}},{"id":1577173,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Operating Officer"}}],"security":"Common Stock","published_at":"2024-03-14T21:40:05.000Z","date":"2024-03-12","kind":"sale","planned":false,"acquired":false,"shares":14639,"price":134.4107,"value":1967638.2373,"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 56,356 unvested restricted stock units, 26,053 of which were granted on March 8, 2024 and shall vest through March 8, 2027, 16,931 of which were granted on March 8, 2023 and shall vest through March 8, 2026, 8,988 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 4,384 of which were granted on December 15, 2021 and shall vest through December 15, 2024."}],"balance_after":273913,"source":{"system":"sec-edgar","filing":"0001093557-24-000051","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355724000051/edgardoc.xml","form_type":"4"}},{"id":1584888,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Operating Officer"}}],"security":"Common Stock","published_at":"2024-03-11T22:31:34.000Z","date":"2024-03-08","kind":"grant","planned":false,"acquired":true,"shares":26053,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a grant of restricted stock units that are exempt from Section 16b-3 and are subject to vesting in three equal annual installments from the date of grant.  Restricted stock units represent a contingent right to receive one share of DexCom, Inc. Common Stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 56,356 unvested restricted stock units, 26,053 of which were granted on March 8, 2024 and shall vest through March 8, 2027, 16,931 of which were granted on March 8, 2023 and shall vest through March 8, 2026, 8,988 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 4,384 of which were granted on December 15, 2021 and shall vest through December 15, 2024."}],"balance_after":288552,"source":{"system":"sec-edgar","filing":"0001093557-24-000037","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355724000037/edgardoc.xml","form_type":"4"}},{"id":1678332,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Operating Officer"}}],"security":"Common Stock","published_at":"2024-01-17T23:49:49.000Z","date":"2024-01-16","kind":"sale","planned":false,"acquired":false,"shares":3978,"price":123.6348,"value":491819.2344,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of PSUs. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and does not represent a discretionary trade by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 58,781 unvested restricted stock units, 25,397 of which were granted on March 8, 2023 and shall vest through March 8, 2026, 17,976 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 5,848 of which were granted on December 15, 2021 and shall vest through December 15, 2024, 9,560 of which were granted on March 8, 2021 and shall vest through March 8, 2024."}],"balance_after":262499,"source":{"system":"sec-edgar","filing":"0001093557-24-000011","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355724000011/edgardoc.xml","form_type":"4"}},{"id":1678331,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Operating Officer"}}],"security":"Common Stock","published_at":"2024-01-17T23:49:49.000Z","date":"2024-01-12","kind":"grant","planned":false,"acquired":true,"shares":9697,"price":0.001,"value":9.697,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents performance stock units (\"PSUs\") granted to the reporting person on March 8, 2021 that vested on January 12, 2024."},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents performance stock units (\"PSUs\") granted to the reporting person on March 8, 2021 that vested on January 12, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 58,781 unvested restricted stock units, 25,397 of which were granted on March 8, 2023 and shall vest through March 8, 2026, 17,976 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 5,848 of which were granted on December 15, 2021 and shall vest through December 15, 2024, 9,560 of which were granted on March 8, 2021 and shall vest through March 8, 2024."}],"balance_after":266477,"source":{"system":"sec-edgar","filing":"0001093557-24-000011","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355724000011/edgardoc.xml","form_type":"4"}},{"id":1705709,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2023-12-19T21:37:04.000Z","date":"2023-12-18","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":2932,"price":121.8505,"value":357265.666,"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 58,781 unvested restricted stock units, 25,397 of which were granted on March 8, 2023 and shall vest through March 8, 2026, 17,976 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 5,848 of which were granted on December 15, 2021 and shall vest through December 15, 2024, 9,560 of which were granted on March 8, 2021 and shall vest through March 8, 2024."}],"balance_after":256780,"source":{"system":"sec-edgar","filing":"0001093557-23-000255","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355723000255/edgardoc.xml","form_type":"4"}},{"id":1841790,"issuer":{"id":8221,"kind":"organization","name":"SenesTech, Inc.","symbol":"SNES"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2023-06-29T22:44:01.000Z","date":"2023-06-26","kind":"grant","planned":false,"acquired":true,"shares":41010,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option vests and becomes exercisable as to 25% of the total shares on September 26, 2023, December 26, 2023, March 26, 2024 and June 26, 2024, with 100% of the options fully vested on the earlier of the first anniversary of the grant date or the first annual meeting of stockholders of the Company after the grant date (subject to the recipient's continued service to the Company through such vesting date)."}],"balance_after":41010,"derivative":{"exercise_price":1.25,"expiration_date":"2028-06-26","underlying":"Common Stock","underlying_shares":41010},"source":{"system":"sec-edgar","filing":"0001628280-23-023954","document":"wk-form4_1688078631.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1680378/000162828023023954/wk-form4_1688078631.xml","form_type":"4"}},{"id":1916683,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2023-04-20T22:39:56.000Z","date":"2023-04-20","kind":"sale","planned":false,"acquired":false,"shares":30764,"price":125,"value":3845500.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 5, 2022, Mr. Leach adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Leach.  The shares set forth above were sold pursuant to the 10b5-1 Plan. The shares set forth above were sold pursuant to the 10b5-1 Plan that was intended to comply with prior version of Rule 10b5-1 promulgated under the Securities Exchange Act of 1934, as amended."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 64,633 unvested restricted stock units, 25,397 of which were granted on March 8, 2023 and shall vest through March 8, 2026, 17,976 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 11,700 of which were granted on December 15, 2021 and shall vest through December 15, 2024, 9,560 of which were granted on March 8, 2021 and shall vest through March 8, 2024."}],"balance_after":259613,"source":{"system":"sec-edgar","filing":"0001093557-23-000110","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355723000110/edgardoc.xml","form_type":"4"}},{"id":1955042,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2023-03-14T20:46:38.000Z","date":"2023-03-10","kind":"disposition_to_issuer","acquired":false,"shares":4583,"price":111.399,"value":510541.617,"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 64,633 unvested restricted stock units, 25,397 of which were granted on March 8, 2023 and shall vest through March 8, 2026, 17,976 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 11,700 of which were granted on December 15, 2021 and shall vest through December 15, 2024, 9,560 of which were granted on March 8, 2021 and shall vest through March 8, 2024."}],"balance_after":290377,"source":{"system":"sec-edgar","filing":"0001093557-23-000079","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355723000079/edgardoc.xml","form_type":"4"}},{"id":1955041,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2023-03-14T20:46:38.000Z","date":"2023-03-10","kind":"disposition_to_issuer","acquired":false,"shares":7986,"price":111.399,"value":889632.414,"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 64,633 unvested restricted stock units, 25,397 of which were granted on March 8, 2023 and shall vest through March 8, 2026, 17,976 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 11,700 of which were granted on December 15, 2021 and shall vest through December 15, 2024, 9,560 of which were granted on March 8, 2021 and shall vest through March 8, 2024."}],"balance_after":294960,"source":{"system":"sec-edgar","filing":"0001093557-23-000079","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355723000079/edgardoc.xml","form_type":"4"}},{"id":1955040,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2023-03-14T20:46:38.000Z","date":"2023-03-10","kind":"disposition_to_issuer","acquired":false,"shares":3540,"price":111.399,"value":394352.46,"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 64,633 unvested restricted stock units, 25,397 of which were granted on March 8, 2023 and shall vest through March 8, 2026, 17,976 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 11,700 of which were granted on December 15, 2021 and shall vest through December 15, 2024, 9,560 of which were granted on March 8, 2021 and shall vest through March 8, 2024."}],"balance_after":302946,"source":{"system":"sec-edgar","filing":"0001093557-23-000079","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355723000079/edgardoc.xml","form_type":"4"}},{"id":1959478,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2023-03-10T20:59:37.000Z","date":"2023-03-08","kind":"grant","acquired":true,"shares":25397,"price":0.001,"value":25.397,"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 64,633 unvested restricted stock units, 25,397 of which were granted on March 8, 2023 and shall vest through March 8, 2026, 17,976 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 11,700 of which were granted on December 15, 2021 and shall vest through December 15, 2024, 9,560 of which were granted on March 8, 2021 and shall vest through March 8, 2024."}],"balance_after":306486,"source":{"system":"sec-edgar","filing":"0001093557-23-000054","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355723000054/edgardoc.xml","form_type":"4"}},{"id":1969970,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2023-03-07T01:05:45.000Z","date":"2023-03-06","kind":"sale","acquired":false,"shares":7719,"price":115.1323,"value":888706.2237,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 5, 2022, Mr. Leach adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Leach.  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 $114.79 to $115.64. 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 73,448 unvested restricted stock units, 26,964 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 11,700 of which were granted on December 15, 2021 and shall vest through December 15, 2024, 19,120 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 15,664 of which were granted on March 8, 2020 and shall vest through March 8, 2023."}],"balance_after":281089,"source":{"system":"sec-edgar","filing":"0001093557-23-000034","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355723000034/edgardoc.xml","form_type":"4"}},{"id":1969969,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2023-03-07T01:05:45.000Z","date":"2023-03-06","kind":"sale","acquired":false,"shares":10425,"price":114.4476,"value":1193116.23,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 5, 2022, Mr. Leach adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Leach.  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 $113.77  to $114.755. 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 73,448 unvested restricted stock units, 26,964 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 11,700 of which were granted on December 15, 2021 and shall vest through December 15, 2024, 19,120 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 15,664 of which were granted on March 8, 2020 and shall vest through March 8, 2023."}],"balance_after":288808,"source":{"system":"sec-edgar","filing":"0001093557-23-000034","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355723000034/edgardoc.xml","form_type":"4"}},{"id":2211269,"issuer":{"id":8221,"kind":"organization","name":"SenesTech, Inc.","symbol":"SNES"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2022-07-06T22:14:26.000Z","date":"2022-07-01","kind":"grant","acquired":true,"shares":199071,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option vests and becomes exercisable as to 25% of the total shares on the first day of each calendar quarter following the date of grant, with 100% of the options fully vested on the earlier of the first anniversary of the grant date or the first annual meeting of stockholders of the Company after the grant date (subject to the recipient's continued service to the Company through such vesting date).This option was issued to the reporting person pursuant to the Company's Non-Employee Director Compensation Program in lieu of retainer and meeting fees of\n$27,000."}],"balance_after":199071,"derivative":{"exercise_price":0.3014,"expiration_date":"2027-07-01","underlying":"Common Stock","underlying_shares":199071},"source":{"system":"sec-edgar","filing":"0001209191-22-041323","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1680378/000120919122041323/doc4.xml","form_type":"4"}},{"id":2340416,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2022-03-11T00:25:13.000Z","date":"2022-03-09","kind":"disposition_to_issuer","acquired":false,"shares":891,"price":406.0567,"value":361796.5197,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of RSUs.  This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and does not represent a discretionary trade by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 18,362 unvested restricted stock units, 6,741 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 2,925 of which were granted on December 15, 2021 and shall vest through December 15, 2024, 4,780 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 3,916 of which were granted on March 8, 2020 and shall vest through March 8, 2023."}],"balance_after":74746,"source":{"system":"sec-edgar","filing":"0001093557-22-000049","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355722000049/edgardoc.xml","form_type":"4"}},{"id":2340415,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2022-03-11T00:25:13.000Z","date":"2022-03-09","kind":"disposition_to_issuer","acquired":false,"shares":2065,"price":406.0567,"value":838507.0855,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of RSUs.  This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and does not represent a discretionary trade by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 18,362 unvested restricted stock units, 6,741 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 2,925 of which were granted on December 15, 2021 and shall vest through December 15, 2024, 4,780 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 3,916 of which were granted on March 8, 2020 and shall vest through March 8, 2023."}],"balance_after":75637,"source":{"system":"sec-edgar","filing":"0001093557-22-000049","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355722000049/edgardoc.xml","form_type":"4"}},{"id":2340414,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2022-03-11T00:25:13.000Z","date":"2022-03-09","kind":"disposition_to_issuer","acquired":false,"shares":1317,"price":406.0567,"value":534776.6739,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of RSUs.  This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and does not represent a discretionary trade by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 18,362 unvested restricted stock units, 6,741 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 2,925 of which were granted on December 15, 2021 and shall vest through December 15, 2024, 4,780 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 3,916 of which were granted on March 8, 2020 and shall vest through March 8, 2023."}],"balance_after":77702,"source":{"system":"sec-edgar","filing":"0001093557-22-000049","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355722000049/edgardoc.xml","form_type":"4"}},{"id":2340413,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2022-03-11T00:25:13.000Z","date":"2022-03-08","kind":"grant","acquired":true,"shares":6741,"price":0.001,"value":6.741,"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 18,362 unvested restricted stock units, 6,741 of which were granted on March 8, 2022 and shall vest through March 8, 2025, 2,925 of which were granted on December 15, 2021 and shall vest through December 15, 2024, 4,780 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 3,916 of which were granted on March 8, 2020 and shall vest through March 8, 2023."}],"balance_after":79019,"source":{"system":"sec-edgar","filing":"0001093557-22-000049","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355722000049/edgardoc.xml","form_type":"4"}},{"id":2468344,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2021-12-17T21:40:43.000Z","date":"2021-12-15","kind":"grant","acquired":true,"shares":2925,"price":0.001,"value":2.925,"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: 1/2 shall vest 24 months from the Grant Date, 1/8 shall vest 27 months from the Grant Date, 1/8 shall vest 30 months from the grant date, 1/8 shall vest 33 months from the Grant Date, and the remaining balance shall vest 36 months from the Grant Date. 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 20,426 unvested restricted stock units, 2,925 of which were granted on December 15, 2021 and shall vest through December 15, 2024, 7,171 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 7,832 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":72247,"source":{"system":"sec-edgar","filing":"0001093557-21-000292","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000292/edgardoc.xml","form_type":"4"}},{"id":2572385,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2021-09-14T00:00:23.000Z","date":"2021-09-09","kind":"sale","acquired":false,"shares":15,"price":542.028,"value":8130.42,"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 17,501 unvested restricted stock units, 7,171 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 7,832 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":69322,"source":{"system":"sec-edgar","filing":"0001093557-21-000214","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000214/edgardoc.xml","form_type":"4"}},{"id":2572384,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2021-09-14T00:00:23.000Z","date":"2021-09-09","kind":"sale","acquired":false,"shares":1248,"price":541.36,"value":675617.28,"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 17,501 unvested restricted stock units, 7,171 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 7,832 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":69337,"source":{"system":"sec-edgar","filing":"0001093557-21-000214","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000214/edgardoc.xml","form_type":"4"}},{"id":2597111,"issuer":{"id":8221,"kind":"organization","name":"SenesTech, Inc.","symbol":"SNES"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":true}}],"security":"Common Stock","published_at":"2021-08-18T23:49:14.000Z","date":"2021-08-18","kind":"purchase","acquired":true,"shares":50000,"price":1.5419,"value":77095.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price shown is a weighted average sales price. The shares were purchased at prices ranging from $1.49 to $1.55 per share. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares purchased at each price within the range."}],"balance_after":150000,"source":{"system":"sec-edgar","filing":"0001225208-21-011565","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1680378/000122520821011565/doc4.xml","form_type":"4"}},{"id":2597110,"issuer":{"id":8221,"kind":"organization","name":"SenesTech, Inc.","symbol":"SNES"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":true}}],"security":"Common Stock","published_at":"2021-08-18T23:49:14.000Z","date":"2021-08-17","kind":"purchase","acquired":true,"shares":50000,"price":1.4957,"value":74785.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price shown is a weighted average sales price. The shares were purchased at prices ranging from $1.48 to $1.52 per share. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares purchased at each price within the range."}],"balance_after":100000,"source":{"system":"sec-edgar","filing":"0001225208-21-011565","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1680378/000122520821011565/doc4.xml","form_type":"4"}},{"id":2597109,"issuer":{"id":8221,"kind":"organization","name":"SenesTech, Inc.","symbol":"SNES"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":true}}],"security":"Common Stock","published_at":"2021-08-18T23:49:14.000Z","date":"2021-08-16","kind":"purchase","acquired":true,"shares":50000,"price":1.5377,"value":76885.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price shown is a weighted average sales price. The shares were purchased at prices ranging from $1.52 to $1.54 per share. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares purchased at each price within the range."}],"balance_after":50000,"source":{"system":"sec-edgar","filing":"0001225208-21-011565","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1680378/000122520821011565/doc4.xml","form_type":"4"}},{"id":2620452,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2021-08-02T22:19:30.000Z","date":"2021-07-30","kind":"sale","acquired":false,"shares":12087,"price":476.7,"value":5761872.9,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On March 5, 2021, the reporting person adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Leach.   The  sale of shares set forth above were pursuant to the 10b5-1 Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 19,999 unvested restricted stock units, 7,171 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 7,832 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":70554,"source":{"system":"sec-edgar","filing":"0001093557-21-000193","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000193/edgardoc.xml","form_type":"4"}},{"id":2651106,"issuer":{"id":8221,"kind":"organization","name":"SenesTech, Inc.","symbol":"SNES"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":true}}],"security":"Stock Option (right to buy)","published_at":"2021-06-29T22:32:47.000Z","date":"2021-06-25","kind":"grant","acquired":true,"shares":33762,"price":0.9478,"value":31999.6236,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This option was issued to the reporting person pursuant to the Company's Non-Employee Director Compensation Program in lieu of retainer and meeting fees of $32,000."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option vests and becomes exercisable as to 25% of the total shares on the first day of each calendar quarter following the date of grant, with 100% of the options fully vested on earlier of the first anniversary of the grant date or the first annual meeting of stockholders of the Company after the grant date (subject to the recipient's continued service to the Company through such vesting date)."}],"balance_after":72800,"derivative":{"exercise_price":1.66,"expiration_date":"2026-06-25","underlying":"Common Stock","underlying_shares":33762},"source":{"system":"sec-edgar","filing":"0001225208-21-009710","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1680378/000122520821009710/doc4.xml","form_type":"4"}},{"id":2651105,"issuer":{"id":8221,"kind":"organization","name":"SenesTech, Inc.","symbol":"SNES"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":true}}],"security":"Stock Option (right to buy)","published_at":"2021-06-29T22:32:47.000Z","date":"2021-06-25","kind":"grant","acquired":true,"shares":39038,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option vests and becomes exercisable as to 25% of the total shares on the first day of each calendar quarter following the date of grant, with 100% of the options fully vested on earlier of the first anniversary of the grant date or the first annual meeting of stockholders of the Company after the grant date (subject to the recipient's continued service to the Company through such vesting date)."}],"balance_after":39038,"derivative":{"exercise_price":1.66,"expiration_date":"2026-06-25","underlying":"Common Stock","underlying_shares":39038},"source":{"system":"sec-edgar","filing":"0001225208-21-009710","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1680378/000122520821009710/doc4.xml","form_type":"4"}},{"id":2674440,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2021-06-10T21:43:26.000Z","date":"2021-06-09","kind":"sale","acquired":false,"shares":22755,"price":395,"value":8988225.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On March 5, 2021, the reporting person adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Leach.   The  sale of shares set forth above were pursuant to the 10b5-1 Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 19,999 unvested restricted stock units, 7,171 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 7,832 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":82641,"source":{"system":"sec-edgar","filing":"0001093557-21-000167","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000167/edgardoc.xml","form_type":"4"}},{"id":2792855,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2021-03-12T22:38:59.000Z","date":"2021-03-10","kind":"sale","acquired":false,"shares":5353,"price":362.917,"value":1942694.701,"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 19,999 unvested restricted stock units, 7,171 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 7,832 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":105396,"source":{"system":"sec-edgar","filing":"0001093557-21-000074","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000074/edgardoc.xml","form_type":"4"}},{"id":2797726,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2021-03-11T01:23:35.000Z","date":"2021-03-08","kind":"grant","acquired":true,"shares":7171,"price":0.001,"value":7.171,"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 19,999 unvested restricted stock units, 7,171 of which were granted on March 8, 2021 and shall vest through March 8, 2024, 7,832 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":110749,"source":{"system":"sec-edgar","filing":"0001093557-21-000061","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355721000061/edgardoc.xml","form_type":"4"}},{"id":2965667,"issuer":{"id":8221,"kind":"organization","name":"SenesTech, Inc.","symbol":"SNES"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":true}}],"security":"Stock Option (right to buy)","published_at":"2020-11-25T21:44:50.000Z","date":"2020-11-05","kind":"grant","acquired":true,"shares":27046,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option vests and becomes exercisable as to 25% of the total shares on the first day of each calendar quarter following the date of grant provided that any portion remaining unvested as of June 30, 2021 will vest as of such date (subject to recipient's continued service to the Company through such vesting date)."}],"balance_after":27046,"derivative":{"exercise_price":1.41,"expiration_date":"2025-11-05","underlying":"Common Stock","underlying_shares":27046},"source":{"system":"sec-edgar","filing":"0001225208-20-013965","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1680378/000122520820013965/doc4.xml","form_type":"4"}},{"id":3033531,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2020-09-11T22:58:23.000Z","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 24,258 unvested restricted stock units, 11,748 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 5,016 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":103548,"source":{"system":"sec-edgar","filing":"0001093557-20-000251","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000251/edgardoc.xml","form_type":"4"}},{"id":3033530,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2020-09-11T22:58:23.000Z","date":"2020-09-09","kind":"sale","acquired":false,"shares":2577,"price":398.302,"value":1026424.254,"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 24,258 unvested restricted stock units, 11,748 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 5,016 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":104831,"source":{"system":"sec-edgar","filing":"0001093557-20-000251","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000251/edgardoc.xml","form_type":"4"}},{"id":3110923,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2020-06-15T22:00:31.000Z","date":"2020-06-11","kind":"sale","acquired":false,"shares":100,"price":380.055,"value":38005.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On March 13, 2020, the reporting person adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Leach.   The  sale of shares set forth above were pursuant to the 10b5-1 Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 31,770 unvested restricted stock units, 11,748 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 10,031 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":107369,"source":{"system":"sec-edgar","filing":"0001093557-20-000189","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000189/edgardoc.xml","form_type":"4"}},{"id":3110922,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2020-06-15T22:00:31.000Z","date":"2020-06-11","kind":"sale","acquired":false,"shares":1982,"price":379.4167,"value":752003.8994,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On March 13, 2020, the reporting person adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Leach.   The  sale of shares set forth above were pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"This transaction was executed in multiple trades at prices ranging from $379.00 to $379.91. The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 31,770 unvested restricted stock units, 11,748 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 10,031 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":107469,"source":{"system":"sec-edgar","filing":"0001093557-20-000189","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000189/edgardoc.xml","form_type":"4"}},{"id":3110921,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2020-06-15T22:00:31.000Z","date":"2020-06-11","kind":"sale","acquired":false,"shares":7466,"price":377.9823,"value":2822015.8518,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On March 13, 2020, the reporting person adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Leach.   The  sale of shares set forth above were pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"This transaction was executed in multiple trades at prices ranging from $377.44 to $378.34. 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 31,770 unvested restricted stock units, 11,748 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 10,031 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":109451,"source":{"system":"sec-edgar","filing":"0001093557-20-000189","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000189/edgardoc.xml","form_type":"4"}},{"id":3110920,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2020-06-15T22:00:31.000Z","date":"2020-06-11","kind":"sale","acquired":false,"shares":3481,"price":376.7763,"value":1311558.3003,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On March 13, 2020, the reporting person adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Leach.   The  sale of shares set forth above were pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"This transaction was executed in multiple trades at prices ranging from $376.275 to $377.15. The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 31,770 unvested restricted stock units, 11,748 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 10,031 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":116917,"source":{"system":"sec-edgar","filing":"0001093557-20-000189","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000189/edgardoc.xml","form_type":"4"}},{"id":3110919,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2020-06-15T22:00:31.000Z","date":"2020-06-11","kind":"sale","acquired":false,"shares":1800,"price":375.6823,"value":676228.14,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On March 13, 2020, the reporting person adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Leach.   The  sale of shares set forth above were pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $375.27 to $376.261. 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 31,770 unvested restricted stock units, 11,748 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 10,031 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":120398,"source":{"system":"sec-edgar","filing":"0001093557-20-000189","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000189/edgardoc.xml","form_type":"4"}},{"id":3110918,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2020-06-15T22:00:31.000Z","date":"2020-06-11","kind":"sale","acquired":false,"shares":2600,"price":374.2958,"value":973169.08,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On March 13, 2020, the reporting person adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Leach.   The  sale of shares set forth above were pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $373.97 to $374.87. 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 31,770 unvested restricted stock units, 11,748 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 10,031 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":122198,"source":{"system":"sec-edgar","filing":"0001093557-20-000189","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000189/edgardoc.xml","form_type":"4"}},{"id":3110917,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2020-06-15T22:00:31.000Z","date":"2020-06-11","kind":"sale","acquired":false,"shares":1700,"price":372.9693,"value":634047.81,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On March 13, 2020, the reporting person adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Leach.   The  sale of shares set forth above were pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $372.636  to $373.08. 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 31,770 unvested restricted stock units, 11,748 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 10,031 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":124798,"source":{"system":"sec-edgar","filing":"0001093557-20-000189","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000189/edgardoc.xml","form_type":"4"}},{"id":3211721,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2020-03-14T01:17:48.000Z","date":"2020-03-12","kind":"gift","acquired":false,"shares":1000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"This transaction represents a gift of securities made by the reporting person's spouse. This is not a market transaction, thus no price has been reported."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 31,770 unvested restricted stock units, 11,748 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 10,031 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":126498,"source":{"system":"sec-edgar","filing":"0001093557-20-000097","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000097/edgardoc.xml","form_type":"4"}},{"id":3211720,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2020-03-14T01:17:48.000Z","date":"2020-03-11","kind":"sale","acquired":false,"shares":6633,"price":265.426,"value":1760570.658,"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 31,770 unvested restricted stock units, 11,748 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 10,031 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":127498,"source":{"system":"sec-edgar","filing":"0001093557-20-000097","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000097/edgardoc.xml","form_type":"4"}},{"id":3211719,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2020-03-14T01:17:48.000Z","date":"2020-03-11","kind":"sale","acquired":false,"shares":84,"price":250.2028,"value":21017.0352,"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 31,770 unvested restricted stock units, 11,748 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 10,031 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":134131,"source":{"system":"sec-edgar","filing":"0001093557-20-000097","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000097/edgardoc.xml","form_type":"4"}},{"id":3211718,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2020-03-14T01:17:48.000Z","date":"2020-03-11","kind":"sale","acquired":false,"shares":192,"price":245.6705,"value":47168.736,"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 $245.62 to $246.3456. 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 31,770 unvested restricted stock units, 11,748 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 10,031 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":134215,"source":{"system":"sec-edgar","filing":"0001093557-20-000097","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000097/edgardoc.xml","form_type":"4"}},{"id":3218628,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2020-03-11T00:04:08.000Z","date":"2020-03-08","kind":"grant","acquired":true,"shares":11748,"price":0.001,"value":11.748,"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 31,770 unvested restricted stock units, 11,748 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 10,031 of which were granted on March 8, 2018 and shall vest through March 8, 2021."}],"balance_after":134407,"source":{"system":"sec-edgar","filing":"0001093557-20-000075","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000075/edgardoc.xml","form_type":"4"}},{"id":3264459,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Incentive Stock Option (right to buy)","published_at":"2020-02-20T00:53:22.000Z","date":"2020-02-18","kind":"exercise","acquired":false,"shares":11458,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":9.78,"exercise_date":"2011-02-18","expiration_date":"2020-02-18","underlying":"Common Stock","underlying_shares":11458},"source":{"system":"sec-edgar","filing":"0001093557-20-000033","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000033/edgardoc.xml","form_type":"4"}},{"id":3264458,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2020-02-20T00:53:22.000Z","date":"2020-02-18","kind":"exercise","acquired":true,"shares":11458,"price":9.78,"value":112059.24,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Included in this number are 33,890 unvested restricted stock units, 14,987 of which were granted on March 8, 2019 and shall vest through March 8, 2022, 15,047 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 3,856 of which were granted on March 8, 2017 and shall vest through March 8, 2020."}],"balance_after":122563,"source":{"system":"sec-edgar","filing":"0001093557-20-000033","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355720000033/edgardoc.xml","form_type":"4"}},{"id":3417877,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2019-09-12T01:29:39.000Z","date":"2019-09-09","kind":"sale","acquired":false,"shares":4455,"price":150.1111,"value":668744.9505,"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 33,890 unvested restricted stock units, 14,987  of which were granted on March 8, 2019 and shall vest through March 8, 2022, 15,047 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 3,856 of which were granted on March 8, 2017 and shall vest through March 8, 2020."}],"balance_after":111105,"source":{"system":"sec-edgar","filing":"0001093557-19-000196","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355719000196/edgardoc.xml","form_type":"4"}},{"id":3417876,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2019-09-12T01:29:39.000Z","date":"2019-09-09","kind":"sale","acquired":false,"shares":257,"price":145.4213,"value":37373.2741,"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 $145.11 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 33,890 unvested restricted stock units, 14,987  of which were granted on March 8, 2019 and shall vest through March 8, 2022, 15,047 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 3,856 of which were granted on March 8, 2017 and shall vest through March 8, 2020."}],"balance_after":115560,"source":{"system":"sec-edgar","filing":"0001093557-19-000196","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355719000196/edgardoc.xml","form_type":"4"}},{"id":3490312,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2019-06-14T21:32:26.000Z","date":"2019-06-13","kind":"sale","acquired":false,"shares":600,"price":146.2933,"value":87775.98,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On March 13, 2019, the reporting person adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Leach.   The  sale of shares set forth above were pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $146.00 to $146.58. The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 42,760 unvested restricted stock units, 14,987  of which were granted on March 8, 2019 and shall vest through March 8, 2022, 20,062 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 7,711 of which were granted on March 8, 2017 and shall vest through March 8, 2020."}],"balance_after":115781,"source":{"system":"sec-edgar","filing":"0001093557-19-000161","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355719000161/edgardoc.xml","form_type":"4"}},{"id":3490311,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2019-06-14T21:32:26.000Z","date":"2019-06-13","kind":"sale","acquired":false,"shares":4499,"price":145.1949,"value":653231.8551,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On March 13, 2019, the reporting person adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Leach.   The  sale of shares set forth above were pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $144.99 to $145.96. 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 42,760 unvested restricted stock units, 14,987  of which were granted on March 8, 2019 and shall vest through March 8, 2022, 20,062 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 7,711 of which were granted on March 8, 2017 and shall vest through March 8, 2020."}],"balance_after":116381,"source":{"system":"sec-edgar","filing":"0001093557-19-000161","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355719000161/edgardoc.xml","form_type":"4"}},{"id":3549251,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Incentive Stock Option (right to buy)","published_at":"2019-04-25T22:06:36.000Z","date":"2019-04-24","kind":"exercise","acquired":false,"shares":4797,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":7.27,"exercise_date":"2010-11-20","expiration_date":"2019-11-20","underlying":"Common Stock","underlying_shares":4797},"source":{"system":"sec-edgar","filing":"0001093557-19-000112","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355719000112/edgardoc.xml","form_type":"4"}},{"id":3549250,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2019-04-25T22:06:36.000Z","date":"2019-04-24","kind":"exercise","acquired":true,"shares":4797,"price":7.27,"value":34874.19,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Included in this number are 42,760 unvested restricted stock units, 14,987  of which were granted on March 8, 2019 and shall vest through March 8, 2022, 20,062 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 7,711 of which were granted on March 8, 2017 and shall vest through March 8, 2020."}],"balance_after":120880,"source":{"system":"sec-edgar","filing":"0001093557-19-000112","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355719000112/edgardoc.xml","form_type":"4"}},{"id":3598041,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2019-03-13T23:00:49.000Z","date":"2019-03-12","kind":"sale","acquired":false,"shares":1676,"price":142.7922,"value":239319.7272,"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 42,760 unvested restricted stock units, 14,987  of which were granted on March 8, 2019 and shall vest through March 8, 2022, 20,062 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 7,711 of which were granted on March 8, 2017 and shall vest through March 8, 2020."}],"balance_after":116083,"source":{"system":"sec-edgar","filing":"0001093557-19-000081","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355719000081/edgardoc.xml","form_type":"4"}},{"id":3598040,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2019-03-13T23:00:49.000Z","date":"2019-03-12","kind":"sale","acquired":false,"shares":1878,"price":142.7922,"value":268163.7516,"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 42,760 unvested restricted stock units, 14,987  of which were granted on March 8, 2019 and shall vest through March 8, 2022, 20,062 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 7,711 of which were granted on March 8, 2017 and shall vest through March 8, 2020."}],"balance_after":117759,"source":{"system":"sec-edgar","filing":"0001093557-19-000081","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355719000081/edgardoc.xml","form_type":"4"}},{"id":3598039,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2019-03-13T23:00:49.000Z","date":"2019-03-12","kind":"sale","acquired":false,"shares":5001,"price":142.7922,"value":714103.7922,"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 42,760 unvested restricted stock units, 14,987  of which were granted on March 8, 2019 and shall vest through March 8, 2022, 20,062 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 7,711 of which were granted on March 8, 2017 and shall vest through March 8, 2020."}],"balance_after":119637,"source":{"system":"sec-edgar","filing":"0001093557-19-000081","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355719000081/edgardoc.xml","form_type":"4"}},{"id":3602782,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Technology Officer"}}],"security":"Common Stock","published_at":"2019-03-12T00:35:16.000Z","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 42,760 unvested restricted stock units, 14,987  of which were granted on March 8, 2019 and shall vest through March 8, 2022, 20,062 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 7,711 of which were granted on March 8, 2017 and shall vest through March 8, 2020."}],"balance_after":124638,"source":{"system":"sec-edgar","filing":"0001093557-19-000053","document":"wf-form4_155235090240114.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355719000053/wf-form4_155235090240114.xml","form_type":"4"}},{"id":3804643,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Common Stock","published_at":"2018-10-01T23:10:04.000Z","date":"2018-09-28","kind":"sale","acquired":false,"shares":24731,"price":144.415,"value":3571527.365,"ownership":{"direct":false,"nature":"by Spouse"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On August 23, 2018, the reporting person's spouse adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Ms. Leach.   The  sale of shares set forth above were pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $144.13 to $144.97. 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":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held by the Kyndra S. Leach Trust UAD 12/12/2012, with respect to which the reporting person's spouse is a trustee."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001093557-18-000211","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355718000211/edgardoc.xml","form_type":"4"}},{"id":3804642,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Common Stock","published_at":"2018-10-01T23:10:04.000Z","date":"2018-09-28","kind":"sale","acquired":false,"shares":13418,"price":143.7995,"value":1929501.691,"ownership":{"direct":false,"nature":"by Spouse"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On August 23, 2018, the reporting person's spouse adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Ms. Leach.   The  sale of shares set forth above were pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $143.13 to $144.12. The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held by the Kyndra S. 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This 10b5-1 Plan allows the orderly disposition of shares owned by Ms. Leach.   The  sale of shares set forth above were pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $142.12 to $143.11. The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held by the Kyndra S. 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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 46,994 unvested restricted stock units, 30,093 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 11,567 of which were granted on March 8, 2017 and shall vest through March 8, 2020 and 5,334 of which were granted on March 8, 2016 shall vest through March 8, 2019."}],"balance_after":94284,"source":{"system":"sec-edgar","filing":"0001093557-18-000196","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355718000196/edgardoc.xml","form_type":"4"}},{"id":3818747,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Research & Development"}}],"security":"Common Stock","published_at":"2018-09-13T01:20:20.000Z","date":"2018-09-10","kind":"sale","acquired":false,"shares":1936,"price":143.7552,"value":278310.0672,"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 46,994 unvested restricted stock units, 30,093 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 11,567 of which were granted on March 8, 2017 and shall vest through March 8, 2020 and 5,334 of which were granted on March 8, 2016 shall vest through March 8, 2019."}],"balance_after":96962,"source":{"system":"sec-edgar","filing":"0001093557-18-000196","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355718000196/edgardoc.xml","form_type":"4"}},{"id":3831886,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Research & Development"}}],"security":"Incentive Stock Option (right to buy)","published_at":"2018-08-28T22:58:28.000Z","date":"2018-08-24","kind":"exercise","acquired":false,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":15000,"derivative":{"exercise_price":5.92,"exercise_date":"2009-10-02","expiration_date":"2018-10-02","underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001093557-18-000178","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355718000178/edgardoc.xml","form_type":"4"}},{"id":3831885,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Research & Development"}}],"security":"Incentive Stock Option (right to buy)","published_at":"2018-08-28T22:58:28.000Z","date":"2018-08-24","kind":"exercise","acquired":false,"shares":10577,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":3.19,"exercise_date":"2009-12-11","expiration_date":"2018-12-11","underlying":"Common Stock","underlying_shares":10577},"source":{"system":"sec-edgar","filing":"0001093557-18-000178","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355718000178/edgardoc.xml","form_type":"4"}},{"id":3831884,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Research & Development"}}],"security":"Common Stock","published_at":"2018-08-28T22:58:28.000Z","date":"2018-08-24","kind":"sale","acquired":false,"shares":10000,"price":138.3173,"value":1383173.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction was executed in multiple trades at prices ranging from $138.19 to $138.65. 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":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 56,182 unvested restricted stock units, 30,093 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 15,422 of which were granted on March 8, 2017 and shall vest through March 8, 2020 and 10,667 of which were granted on March 8, 2016 shall vest through March 8, 2019."}],"balance_after":98878,"source":{"system":"sec-edgar","filing":"0001093557-18-000178","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355718000178/edgardoc.xml","form_type":"4"}},{"id":3831883,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Research & Development"}}],"security":"Common Stock","published_at":"2018-08-28T22:58:28.000Z","date":"2018-08-24","kind":"exercise","acquired":true,"shares":10000,"price":5.92,"value":59200.0,"ownership":{"direct":true},"balance_after":108878,"source":{"system":"sec-edgar","filing":"0001093557-18-000178","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355718000178/edgardoc.xml","form_type":"4"}},{"id":3831882,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Research & Development"}}],"security":"Common Stock","published_at":"2018-08-28T22:58:28.000Z","date":"2018-08-24","kind":"sale","acquired":false,"shares":10577,"price":138.3173,"value":1462982.0821,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction was executed in multiple trades at prices ranging from $138.19 to $138.65. 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":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 56,182 unvested restricted stock units, 30,093 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 15,422 of which were granted on March 8, 2017 and shall vest through March 8, 2020 and 10,667 of which were granted on March 8, 2016 shall vest through March 8, 2019."}],"balance_after":98878,"source":{"system":"sec-edgar","filing":"0001093557-18-000178","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355718000178/edgardoc.xml","form_type":"4"}},{"id":3831881,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Research & Development"}}],"security":"Common Stock","published_at":"2018-08-28T22:58:28.000Z","date":"2018-08-24","kind":"exercise","acquired":true,"shares":10577,"price":3.19,"value":33740.63,"ownership":{"direct":true},"balance_after":109455,"source":{"system":"sec-edgar","filing":"0001093557-18-000178","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355718000178/edgardoc.xml","form_type":"4"}},{"id":3928947,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Research & Development"}}],"security":"Common Stock","published_at":"2018-05-17T22:49:54.000Z","date":"2018-05-10","kind":"gift","acquired":false,"shares":176,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Family Holdings"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction represents a gift of securities made by the reporting person's spouse. This is not a market transaction, thus no price has been reported."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Shares are held by the Gregg Family Grandchildren's Trust UAD 12/30/2010, with respect to which the reporting person's spouse is a trustee."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Shares are held by the Gregg Family Grandchildren's Trust UAD 12/30/2010, with respect to which the reporting person's spouse is a trustee."}],"balance_after":11824,"source":{"system":"sec-edgar","filing":"0001093557-18-000098","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355718000098/edgardoc.xml","form_type":"4"}},{"id":3939526,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Research & Development"}}],"security":"Non-Qualified Stock Option (right to buy)","published_at":"2018-05-10T23:54:48.000Z","date":"2018-05-09","kind":"exercise","acquired":false,"shares":8542,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":9.78,"exercise_date":"2011-02-18","expiration_date":"2020-02-18","underlying":"Common Stock","underlying_shares":8542},"source":{"system":"sec-edgar","filing":"0001093557-18-000090","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355718000090/edgardoc.xml","form_type":"4"}},{"id":3939525,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Research & Development"}}],"security":"Non-Qualified Stock Option (right to buy)","published_at":"2018-05-10T23:54:48.000Z","date":"2018-05-09","kind":"exercise","acquired":false,"shares":203,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":7.27,"exercise_date":"2010-11-20","expiration_date":"2019-11-20","underlying":"Common Stock","underlying_shares":203},"source":{"system":"sec-edgar","filing":"0001093557-18-000090","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355718000090/edgardoc.xml","form_type":"4"}},{"id":3939524,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Research & Development"}}],"security":"Non-Qualified Stock Option (right to buy)","published_at":"2018-05-10T23:54:48.000Z","date":"2018-05-08","kind":"exercise","acquired":false,"shares":1923,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":3.19,"exercise_date":"2009-12-11","expiration_date":"2018-12-11","underlying":"Common Stock","underlying_shares":1923},"source":{"system":"sec-edgar","filing":"0001093557-18-000090","document":"edgardoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355718000090/edgardoc.xml","form_type":"4"}},{"id":3939523,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Research & Development"}}],"security":"Common Stock","published_at":"2018-05-10T23:54:48.000Z","date":"2018-05-08","kind":"sale","acquired":false,"shares":2500,"price":85.1495,"value":212873.75,"ownership":{"direct":false,"nature":"by Spouse"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $85.14 to $85.18. 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":"F4","text":"Shares are held by the Kyndra S. Leach Trust UAD 12/12/2012, with respect to which the reporting person's spouse is a trustee."}],"balance_after":47600,"source":{"system":"sec-edgar","filing":"0001093557-18-000090","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355718000090/edgardoc.xml","form_type":"4"}},{"id":3939522,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Research & Development"}}],"security":"Common Stock","published_at":"2018-05-10T23:54:48.000Z","date":"2018-05-09","kind":"sale","acquired":false,"shares":203,"price":84.7716,"value":17208.6348,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $84.77 to $84.81. 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 issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Included in this number are 56,182 unvested restricted stock units, 30,093 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 15,422 of which were granted on March 8, 2017 and shall vest through March 8, 2020 and 10,667 of which were granted on March 8, 2016 shall vest through March 8, 2019."}],"balance_after":98878,"source":{"system":"sec-edgar","filing":"0001093557-18-000090","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355718000090/edgardoc.xml","form_type":"4"}},{"id":3939521,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Research & Development"}}],"security":"Common Stock","published_at":"2018-05-10T23:54:48.000Z","date":"2018-05-09","kind":"exercise","acquired":true,"shares":203,"price":7.27,"value":1475.81,"ownership":{"direct":true},"balance_after":99081,"source":{"system":"sec-edgar","filing":"0001093557-18-000090","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355718000090/edgardoc.xml","form_type":"4"}},{"id":3939520,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Research & Development"}}],"security":"Common Stock","published_at":"2018-05-10T23:54:48.000Z","date":"2018-05-09","kind":"sale","acquired":false,"shares":8542,"price":84.7716,"value":724119.0072,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $84.77 to $84.81. 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 issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Included in this number are 56,182 unvested restricted stock units, 30,093 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 15,422 of which were granted on March 8, 2017 and shall vest through March 8, 2020 and 10,667 of which were granted on March 8, 2016 shall vest through March 8, 2019."}],"balance_after":98878,"source":{"system":"sec-edgar","filing":"0001093557-18-000090","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355718000090/edgardoc.xml","form_type":"4"}},{"id":3939519,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20080,"kind":"person","name":"Leach Jacob Steven","position":1,"cik":"0001700255","reported_name":"Leach Jacob Steven","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, Research & Development"}}],"security":"Common Stock","published_at":"2018-05-10T23:54:48.000Z","date":"2018-05-09","kind":"exercise","acquired":true,"shares":8542,"price":9.78,"value":83540.76,"ownership":{"direct":true},"balance_after":107420,"source":{"system":"sec-edgar","filing":"0001093557-18-000090","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355718000090/edgardoc.xml","form_type":"4"}}],"next_cursor":"2018-05-10T23:54:48.000000Z,3939519"}