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SAYER KEVIN R

Disclosed activity across 1 company

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20527
SEC CIK
0001286858

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
DEXCOM INCDXCM · Entity 3114Director · Executive ChairAugust 20, 2026August 24, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

DEXCOM INC

Report date August 20, 2026 · Filed August 24, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect302,214 Last balance in matching sequence After 2026-08-20 transaction · row 3 Source-order balances reconcile. Account continuity and personal attribution are not independently verified.
3 source rows

Row 1 · 2026-08-20 · Sale · Disposed 19,308 · Balance 309,662

F1: On February 18, 2026, Mr. Sayer adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer. The shares set forth above were sold pursuant to the 10b5- 1 Plan.

F2: This transaction was executed in multiple trades at prices ranging from $89.275 to $90.25. The price above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transactions were effected.

F3: Included in this number are 106,972 unvested restricted stock units, 32,749 of which were granted on March 8, 2026 and shall vest through March 8, 2027, 56,993 of which were granted on March 8, 2025 and shall vest through March 8, 2028, and 17,230 of which were granted on March 8, 2024 and shall vest through March 8, 2027.

Row 2 · 2026-08-20 · Sale · Disposed 7,351 · Balance 302,311

F1: On February 18, 2026, Mr. Sayer adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer. The shares set forth above were sold pursuant to the 10b5- 1 Plan.

F4: This transaction was executed in multiple trades at prices ranging from $90.32 to $91.19. The price above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transactions were effected.

F3: Included in this number are 106,972 unvested restricted stock units, 32,749 of which were granted on March 8, 2026 and shall vest through March 8, 2027, 56,993 of which were granted on March 8, 2025 and shall vest through March 8, 2028, and 17,230 of which were granted on March 8, 2024 and shall vest through March 8, 2027.

Row 3 · 2026-08-20 · Sale · Disposed 97 · Balance 302,214

F1: On February 18, 2026, Mr. Sayer adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer. The shares set forth above were sold pursuant to the 10b5- 1 Plan.

F3: Included in this number are 106,972 unvested restricted stock units, 32,749 of which were granted on March 8, 2026 and shall vest through March 8, 2027, 56,993 of which were granted on March 8, 2025 and shall vest through March 8, 2028, and 17,230 of which were granted on March 8, 2024 and shall vest through March 8, 2027.

Filing footnotes · ownership attribution and instrument terms

F1: On February 18, 2026, Mr. Sayer adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer. The shares set forth above were sold pursuant to the 10b5- 1 Plan.

F2: This transaction was executed in multiple trades at prices ranging from $89.275 to $90.25. The price above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transactions were effected.

F3: Included in this number are 106,972 unvested restricted stock units, 32,749 of which were granted on March 8, 2026 and shall vest through March 8, 2027, 56,993 of which were granted on March 8, 2025 and shall vest through March 8, 2028, and 17,230 of which were granted on March 8, 2024 and shall vest through March 8, 2027.

F4: This transaction was executed in multiple trades at prices ranging from $90.32 to $91.19. The price above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transactions were effected.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
May 09, 2018 Filed May 10, 2018 23:54 UTC DEXCOM INC DXCM · Entity 3114 SaleCommon Stock 17,245 $84.37 $1,454,991.69
Disclosure

SEC source: 0001093557-18-000089 · edgardoc.xml · nonDerivative · entry 2

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 349,390

F1 · shares: The reporting person exercised options that were granted in 2008 and scheduled to expire on May 19, 2018. He sold shares to pay the exercise price and associated taxes on the options, and retained the net number of shares.

F2 · price: This transaction was executed in multiple trades at prices ranging from $84.29 to $84.67. 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.

F3 · balance_after: Included in this number are 164,731 unvested restricted stock units, 80,545 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 54,186 of which were granted on March 8, 2017 and shall vest through March 8, 2020, 30,000 of which were granted on March 8, 2016 and shall vest through March 8, 2019.

Read SEC document
May 09, 2018 Filed May 10, 2018 23:54 UTC DEXCOM INC DXCM · Entity 3114 Exercise / conversionCommon Stock 31,464 $7.63 $240,070.32
Disclosure

SEC source: 0001093557-18-000089 · edgardoc.xml · nonDerivative · entry 1

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 366,635

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
March 12, 2018 Filed Mar 15, 2018 01:01 UTC DEXCOM INC DXCM · Entity 3114 Disposition to issuerCommon Stock 7,297 $60.73 $443,151.19
Disclosure

SEC source: 0001093557-18-000053 · edgardoc.xml · nonDerivative · entry 3

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 335,171

F1 · shares: These shares were sold to cover the Company's tax withholding obligation that accrued in connection with the vesting of restricted stock units previously granted.

F2 · balance_after: Included in this number are 164,731 unvested restricted stock units, 80,545 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 54,186 of which were granted on March 8, 2017 and shall vest through March 8, 2020, 30,000 of which were granted on March 8, 2016 and shall vest through March 8, 2019.

Read SEC document
March 12, 2018 Filed Mar 15, 2018 01:01 UTC DEXCOM INC DXCM · Entity 3114 Disposition to issuerCommon Stock 5,283 $60.73 $320,839.76
Disclosure

SEC source: 0001093557-18-000053 · edgardoc.xml · nonDerivative · entry 2

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 342,468

F1 · shares: These shares were sold to cover the Company's tax withholding obligation that accrued in connection with the vesting of restricted stock units previously granted.

F2 · balance_after: Included in this number are 164,731 unvested restricted stock units, 80,545 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 54,186 of which were granted on March 8, 2017 and shall vest through March 8, 2020, 30,000 of which were granted on March 8, 2016 and shall vest through March 8, 2019.

Read SEC document
March 12, 2018 Filed Mar 15, 2018 01:01 UTC DEXCOM INC DXCM · Entity 3114 Disposition to issuerCommon Stock 13,620 $60.73 $827,150.77
Disclosure

SEC source: 0001093557-18-000053 · edgardoc.xml · nonDerivative · entry 1

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 347,751

F1 · shares: These shares were sold to cover the Company's tax withholding obligation that accrued in connection with the vesting of restricted stock units previously granted.

F2 · balance_after: Included in this number are 164,731 unvested restricted stock units, 80,545 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 54,186 of which were granted on March 8, 2017 and shall vest through March 8, 2020, 30,000 of which were granted on March 8, 2016 and shall vest through March 8, 2019.

Read SEC document
March 08, 2018 Filed Mar 13, 2018 01:33 UTC DEXCOM INC DXCM · Entity 3114 GrantCommon Stock 80,545 $0.00 $80.55
Disclosure

SEC source: 0001093557-18-000037 · edgardoc.xml · nonDerivative · entry 1

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 361,371

F1 · shares: 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.

F2 · balance_after: Included in this number are 164,731 unvested restricted stock units, 80,545 of which were granted on March 8, 2018 and shall vest through March 8, 2021, 54,186 of which were granted on March 8, 2017 and shall vest through March 8, 2020, 30,000 of which were granted on March 8, 2016 and shall vest through March 8, 2019.

Read SEC document
December 12, 2017 Filed Dec 13, 2017 22:07 UTC DEXCOM INC DXCM · Entity 3114 SaleCommon Stock 6,000 $58.85 $353,092.20
Disclosure

SEC source: 0001093557-17-000241 · edgardoc.xml · nonDerivative · entry 1

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 280,826

F1 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 12, 2016, as amended effective August 17, 2017.

F2 · price: This transaction was executed in multiple trades at prices ranging from $58.01 to $59.43. The price above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

F3 · balance_after: Included in this number are 141,280 unvested restricted stock units, 81,280 of which were granted on March 8, 2017 and shall vest through March 8, 2020, 45,000 of which were granted on March 8, 2016 and shall vest through March 8, 2019 and 15,000 of which were granted on March 8, 2015 and shall vest through March 8, 2018.

Read SEC document
November 20, 2017 Filed Nov 21, 2017 22:09 UTC DEXCOM INC DXCM · Entity 3114 SaleCommon Stock 12,000 $55.00 $660,000.00
Disclosure

SEC source: 0001093557-17-000229 · edgardoc.xml · nonDerivative · entry 1

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 286,826

F1 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 12, 2016, as amended effective August 17, 2017.

F2 · balance_after: Included in this number are 141,280 unvested restricted stock units, 81,280 of which were granted on March 8, 2017 and shall vest through March 8, 2020, 45,000 of which were granted on March 8, 2016 and shall vest through March 8, 2019 and 15,000 of which were granted on March 8, 2015 and shall vest through March 8, 2018.

Read SEC document
September 20, 2017 Filed Sep 22, 2017 22:13 UTC DEXCOM INC DXCM · Entity 3114 SaleCommon Stock 6,000 $69.34 $416,044.20
Disclosure

SEC source: 0001093557-17-000201 · edgardoc.xml · nonDerivative · entry 1

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 298,826

F1 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 12, 2016, as amended effective August 17, 2017.

F2 · price: This transaction was executed in multiple trades at prices ranging from $69.02 to $69.57. The price above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

F3 · balance_after: Included in this number are 141,280 unvested restricted stock units, 81,280 of which were granted on March 8, 2017 and shall vest through March 8, 2020, 45,000 of which were granted on March 8, 2016 and shall vest through March 8, 2019 and 15,000 of which were granted on March 8, 2015 and shall vest through March 8, 2018.

Read SEC document
September 11, 2017 Filed Sep 13, 2017 22:38 UTC DEXCOM INC DXCM · Entity 3114 Disposition to issuerCommon Stock 7,927 $71.81 $569,264.82
Disclosure

SEC source: 0001093557-17-000199 · edgardoc.xml · nonDerivative · entry 2

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 304,826

F1 · shares: These shares were sold to cover the Company's tax withholding obligation that accrued in connection with the vesting of restricted stock units previously granted.

F2 · balance_after: Included in this number are 141,280 unvested restricted stock units, 81,280 of which were granted on March 8, 2017 and shall vest through March 8, 2020, 45,000 of which were granted on March 8, 2016 and shall vest through March 8, 2019 and 15,000 of which were granted on March 8, 2015 and shall vest through March 8, 2018.

Read SEC document
September 11, 2017 Filed Sep 13, 2017 22:38 UTC DEXCOM INC DXCM · Entity 3114 Disposition to issuerCommon Stock 7,927 $71.81 $569,264.82
Disclosure

SEC source: 0001093557-17-000199 · edgardoc.xml · nonDerivative · entry 1

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 312,753

F1 · shares: These shares were sold to cover the Company's tax withholding obligation that accrued in connection with the vesting of restricted stock units previously granted.

F2 · balance_after: Included in this number are 141,280 unvested restricted stock units, 81,280 of which were granted on March 8, 2017 and shall vest through March 8, 2020, 45,000 of which were granted on March 8, 2016 and shall vest through March 8, 2019 and 15,000 of which were granted on March 8, 2015 and shall vest through March 8, 2018.

Read SEC document
August 11, 2017 Filed Aug 15, 2017 21:52 UTC DEXCOM INC DXCM · Entity 3114 SaleCommon Stock 6,000 $69.77 $418,636.80
Disclosure

SEC source: 0001093557-17-000175 · edgardoc.xml · nonDerivative · entry 1

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 320,680

F1 · shares: On December 12, 2016, Mr. Sayer adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer. The shares set forth above were sold pursuant to the 10b5-1 Plan.

F2 · price: This transaction was executed in multiple trades at prices ranging from $69.63 to $70.03. The price above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

F3 · balance_after: Included in this number are 171,280 unvested restricted stock units, 81,280 of which were granted on March 8, 2017 and shall vest through March 8, 2020, 60,000 of which were granted on March 8, 2016 and shall vest through March 8, 2019 and 30,000 of which were granted on March 8, 2015 and shall vest through March 8, 2018.

Read SEC document
July 12, 2017 Filed Jul 12, 2017 21:33 UTC DEXCOM INC DXCM · Entity 3114 SaleCommon Stock 6,000 $71.86 $431,174.40
Disclosure

SEC source: 0001093557-17-000161 · edgardoc.xml · nonDerivative · entry 1

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 326,680

F1 · shares: On December 12, 2016, Mr. Sayer adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer. The shares set forth above were sold pursuant to the 10b5-1 Plan.

F2 · price: This transaction was executed in multiple trades at prices ranging from $71.31 to $72.00. The price above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

F3 · balance_after: Included in this number are 171,280 unvested restricted stock units, 81,280 of which were granted on March 8, 2017 and shall vest through March 8, 2020, 60,000 of which were granted on March 8, 2016 and shall vest through March 8, 2019 and 30,000 of which were granted on March 8, 2015 and shall vest through March 8, 2018.

Read SEC document
June 12, 2017 Filed Jun 13, 2017 21:26 UTC DEXCOM INC DXCM · Entity 3114 SaleCommon Stock 6,000 $69.07 $414,411.00
Disclosure

SEC source: 0001093557-17-000152 · edgardoc.xml · nonDerivative · entry 1

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 332,680

F1 · shares: On December 12, 2016, Mr. Sayer adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer. The shares set forth above were sold pursuant to the 10b5-1 Plan.

F2 · price: This transaction was executed in multiple trades at prices ranging from $68.49 to $69.60. 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.

F3 · balance_after: Included in this number are 171,280 unvested restricted stock units, 81,280 of which were granted on March 8, 2017 and shall vest through March 8, 2020, 60,000 of which were granted on March 8, 2016 and shall vest through March 8, 2019 and 30,000 of which were granted on March 8, 2015 and shall vest through March 8, 2018.

Read SEC document
May 17, 2017 Filed May 18, 2017 21:46 UTC DEXCOM INC DXCM · Entity 3114 Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 3,649 $68.40 Strike: $8.79 $249,599.99
Disclosure

SEC source: 0001093557-17-000125 · edgardoc.xml · derivative · entry 4

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,649 shares

Expires 2017-11-06

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 17, 2017 Filed May 18, 2017 21:46 UTC DEXCOM INC DXCM · Entity 3114 SaleCommon Stock 5,000 $68.39 $341,925.00
Disclosure

SEC source: 0001093557-17-000125 · edgardoc.xml · nonDerivative · entry 3

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 338,680

F1 · shares: On December 12, 2016, Mr. Sayer adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer. The shares set forth above were sold pursuant to the 10b5-1 Plan.

F4 · price: This transaction was executed in multiple trades at prices ranging from $67.86 to $68.89. 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.

F3 · balance_after: Included in this number are 171,280 unvested restricted stock units, 81,280 of which were granted on March 8, 2017 and shall vest through March 8, 2020, 60,000 of which were granted on March 8, 2016 and shall vest through March 8, 2019 and 30,000 of which were granted on March 8, 2015 and shall vest through March 8, 2018.

Read SEC document
May 17, 2017 Filed May 18, 2017 21:46 UTC DEXCOM INC DXCM · Entity 3114 SaleCommon Stock 3,649 $68.40 $249,599.99
Disclosure

SEC source: 0001093557-17-000125 · edgardoc.xml · nonDerivative · entry 2

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 343,680

F1 · shares: On December 12, 2016, Mr. Sayer adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer. The shares set forth above were sold pursuant to the 10b5-1 Plan.

F2 · price: This transaction was executed in multiple trades at prices ranging from $67.86 to $69.50. The price above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

F3 · balance_after: Included in this number are 171,280 unvested restricted stock units, 81,280 of which were granted on March 8, 2017 and shall vest through March 8, 2020, 60,000 of which were granted on March 8, 2016 and shall vest through March 8, 2019 and 30,000 of which were granted on March 8, 2015 and shall vest through March 8, 2018.

Read SEC document
May 17, 2017 Filed May 18, 2017 21:46 UTC DEXCOM INC DXCM · Entity 3114 Exercise / conversionCommon Stock 3,649 $8.79 $32,074.71
Disclosure

SEC source: 0001093557-17-000125 · edgardoc.xml · nonDerivative · entry 1

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 347,329

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
April 17, 2017 Filed Apr 19, 2017 21:20 UTC DEXCOM INC DXCM · Entity 3114 Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 10,000 $75.63 Strike: $8.79 $756,317.00
Disclosure

SEC source: 0001093557-17-000101 · edgardoc.xml · derivative · entry 3

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,649

Underlying: Common Stock · 10,000 shares

Expires 2017-11-06

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
April 17, 2017 Filed Apr 19, 2017 21:20 UTC DEXCOM INC DXCM · Entity 3114 SaleCommon Stock 10,000 $75.63 $756,317.00
Disclosure

SEC source: 0001093557-17-000101 · edgardoc.xml · nonDerivative · entry 2

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 343,680

F1 · shares: On December 12, 2016, Mr. Sayer adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer. The shares set forth above were sold pursuant to the 10b5-1 Plan.

F2 · price: This transaction was executed in multiple trades at prices ranging from $75.20 to $76.23. The price above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

F3 · balance_after: Included in this number are 171,280 unvested restricted stock units, 81,280 of which were granted on March 8, 2017 and shall vest through March 8, 2020, 60,000 of which were granted on March 8, 2016 and shall vest through March 8, 2019 and 30,000 of which were granted on March 8, 2015 and shall vest through March 8, 2018.

Read SEC document
April 17, 2017 Filed Apr 19, 2017 21:20 UTC DEXCOM INC DXCM · Entity 3114 Exercise / conversionCommon Stock 10,000 $8.79 $87,900.00
Disclosure

SEC source: 0001093557-17-000101 · edgardoc.xml · nonDerivative · entry 1

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 353,680

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
March 17, 2017 Filed Mar 21, 2017 22:03 UTC DEXCOM INC DXCM · Entity 3114 Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 10,000 $77.82 Strike: $8.79 $778,158.00
Disclosure

SEC source: 0001093557-17-000089 · edgardoc.xml · derivative · entry 3

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,649

Underlying: Common Stock · 10,000 shares

Expires 2017-11-06

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
March 17, 2017 Filed Mar 21, 2017 22:03 UTC DEXCOM INC DXCM · Entity 3114 SaleCommon Stock 10,000 $77.82 $778,158.00
Disclosure

SEC source: 0001093557-17-000089 · edgardoc.xml · nonDerivative · entry 2

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 343,680

F1 · shares: On December 12, 2016, Mr. Sayer adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer. The shares set forth above were sold pursuant to the 10b5-1 Plan.

F2 · price: This transaction was executed in multiple trades at prices ranging from $77.16 to $78.75. 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.

F3 · balance_after: Included in this number are 171,280 unvested restricted stock units, 81,280 of which were granted on March 8, 2017 and shall vest through March 8, 2020, 60,000 of which were granted on March 8, 2016 and shall vest through March 8, 2019 and 30,000 of which were granted on March 8, 2015 and shall vest through March 8, 2018.

Read SEC document
March 17, 2017 Filed Mar 21, 2017 22:03 UTC DEXCOM INC DXCM · Entity 3114 Exercise / conversionCommon Stock 10,000 $8.79 $87,900.00
Disclosure

SEC source: 0001093557-17-000089 · edgardoc.xml · nonDerivative · entry 1

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 353,680

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
March 10, 2017 Filed Mar 11, 2017 01:48 UTC DEXCOM INC DXCM · Entity 3114 Disposition to issuerCommon Stock 7,927 $77.55 $614,743.61
Disclosure

SEC source: 0001093557-17-000064 · edgardoc.xml · nonDerivative · entry 4

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 343,680

F3 · shares: These shares were sold to cover the Company's tax withholding obligation that accrued in connection with the vesting of restricted stock units previously granted.

F2 · balance_after: Included in this number are 171,280 unvested restricted stock units, 81,280 of which were granted on March 8, 2017 and shall vest through March 8, 2020, 60,000 of which were granted on March 8, 2016 and shall vest through March 8, 2019 and 30,000 of which were granted on March 8, 2015 and shall vest through March 8, 2018.

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March 08, 2017 Filed Mar 11, 2017 01:48 UTC DEXCOM INC DXCM · Entity 3114 Disposition to issuerCommon Stock 15,853 $77.55 $1,229,409.66
Disclosure

SEC source: 0001093557-17-000064 · edgardoc.xml · nonDerivative · entry 3

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 351,607

F3 · shares: These shares were sold to cover the Company's tax withholding obligation that accrued in connection with the vesting of restricted stock units previously granted.

F2 · balance_after: Included in this number are 171,280 unvested restricted stock units, 81,280 of which were granted on March 8, 2017 and shall vest through March 8, 2020, 60,000 of which were granted on March 8, 2016 and shall vest through March 8, 2019 and 30,000 of which were granted on March 8, 2015 and shall vest through March 8, 2018.

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March 08, 2017 Filed Mar 11, 2017 01:48 UTC DEXCOM INC DXCM · Entity 3114 Disposition to issuerCommon Stock 13,211 $77.55 $1,024,520.98
Disclosure

SEC source: 0001093557-17-000064 · edgardoc.xml · nonDerivative · entry 2

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 367,460

F3 · shares: These shares were sold to cover the Company's tax withholding obligation that accrued in connection with the vesting of restricted stock units previously granted.

F2 · balance_after: Included in this number are 171,280 unvested restricted stock units, 81,280 of which were granted on March 8, 2017 and shall vest through March 8, 2020, 60,000 of which were granted on March 8, 2016 and shall vest through March 8, 2019 and 30,000 of which were granted on March 8, 2015 and shall vest through March 8, 2018.

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March 08, 2017 Filed Mar 11, 2017 01:48 UTC DEXCOM INC DXCM · Entity 3114 GrantCommon Stock 81,280 $0.00 $81.28
Disclosure

SEC source: 0001093557-17-000064 · edgardoc.xml · nonDerivative · entry 1

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 380,671

F1 · shares: 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.

F2 · balance_after: Included in this number are 171,280 unvested restricted stock units, 81,280 of which were granted on March 8, 2017 and shall vest through March 8, 2020, 60,000 of which were granted on March 8, 2016 and shall vest through March 8, 2019 and 30,000 of which were granted on March 8, 2015 and shall vest through March 8, 2018.

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February 17, 2017 Filed Feb 22, 2017 23:14 UTC DEXCOM INC DXCM · Entity 3114 Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 10,000 $81.62 Strike: $8.79 $816,177.00
Disclosure

SEC source: 0001093557-17-000033 · edgardoc.xml · derivative · entry 3

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,649

Underlying: Common Stock · 10,000 shares

Expires 2017-11-06

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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February 17, 2017 Filed Feb 22, 2017 23:14 UTC DEXCOM INC DXCM · Entity 3114 SaleCommon Stock 10,000 $81.62 $816,177.00
Disclosure

SEC source: 0001093557-17-000033 · edgardoc.xml · nonDerivative · entry 2

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 299,391

F1 · shares: On December 12, 2016, Mr. Sayer adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer. The shares set forth above were sold pursuant to the 10b5-1 Plan.

F2 · price: This transaction was executed in multiple trades at prices ranging from $80.64 to $82.10. 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.

F3 · balance_after: Included in this number are 160,000 unvested restricted stock units, 90,000 of which were granted on March 8, 2016 and shall vest through March 8, 2019, 45,000 of which were granted on March 8, 2015 and shall vest through March 8, 2018 and 25,000 of which were granted on March 8, 2014 and shall vest through March 8, 2017.

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February 17, 2017 Filed Feb 22, 2017 23:14 UTC DEXCOM INC DXCM · Entity 3114 Exercise / conversionCommon Stock 10,000 $8.79 $87,900.00
Disclosure

SEC source: 0001093557-17-000033 · edgardoc.xml · nonDerivative · entry 1

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 309,391

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
January 17, 2017 Filed Jan 20, 2017 01:33 UTC DEXCOM INC DXCM · Entity 3114 Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 10,000 $85.94 Strike: $8.79 $859,362.00
Disclosure

SEC source: 0001093557-17-000015 · edgardoc.xml · derivative · entry 3

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,649

Underlying: Common Stock · 10,000 shares

Expires 2017-11-06

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
January 17, 2017 Filed Jan 20, 2017 01:33 UTC DEXCOM INC DXCM · Entity 3114 SaleCommon Stock 10,000 $85.94 $859,362.00
Disclosure

SEC source: 0001093557-17-000015 · edgardoc.xml · nonDerivative · entry 2

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 299,391

F1 · shares: On December 12, 2016, Mr. Sayer adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer. The shares set forth above were sold pursuant to the 10b5-1 Plan.

F2 · price: This transaction was executed in multiple trades at prices ranging from $85.00 to $86.53. The price above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

F3 · balance_after: Included in this number are 160,000 unvested restricted stock units, 90,000 of which were granted on March 8, 2016 and shall vest through March 8, 2019, 45,000 of which were granted on March 8, 2015 and shall vest through March 8, 2018 and 25,000 of which were granted on March 8, 2014 and shall vest through March 8, 2017.

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January 17, 2017 Filed Jan 20, 2017 01:33 UTC DEXCOM INC DXCM · Entity 3114 Exercise / conversionCommon Stock 10,000 $8.79 $87,900.00
Disclosure

SEC source: 0001093557-17-000015 · edgardoc.xml · nonDerivative · entry 1

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 309,391

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
December 14, 2016 Filed Dec 17, 2016 00:20 UTC DEXCOM INC DXCM · Entity 3114 GiftCommon Stock 500 $0.00 $0.00
Disclosure

SEC source: 0001093557-16-000761 · edgardoc.xml · nonDerivative · entry 1

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 299,391

F1 · shares: This transaction represents a gift of securities made by the reporting person. This is not a market transaction, thus no price has been reported. Transferor retains no beneficial or voting interest in the transferred shares.

F2 · balance_after: Included in this number are 160,000 unvested restricted stock units, 90,000 of which were granted on March 8, 2016 and shall vest through March 8, 2019, 45,000 of which were granted on March 8, 2015 and shall vest through March 8, 2018 and 25,000 of which were granted on March 8, 2014 and shall vest through March 8, 2017.

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October 14, 2016 Filed Oct 18, 2016 00:25 UTC DEXCOM INC DXCM · Entity 3114 SaleCommon Stock 7,000 $81.87 $573,100.50
Disclosure

SEC source: 0001093557-16-000725 · edgardoc.xml · nonDerivative · entry 1

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 299,891

F1 · shares: On December 14, 2015, Mr. Sayer adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer. The shares set forth above were sold pursuant to the 10b5-1 Plan.

F2 · price: This transaction was executed in multiple trades at prices ranging from $81.07 to $82.39. The price above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

F3 · balance_after: Included in this number are 160,000 unvested restricted stock units, 90,000 of which were granted on March 8, 2016 and shall vest through March 8, 2019, 45,000 of which were granted on March 8, 2015 and shall vest through March 8, 2018 and 25,000 of which were granted on March 8, 2014 and shall vest through March 8, 2017.

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September 14, 2016 Filed Sep 16, 2016 21:35 UTC DEXCOM INC DXCM · Entity 3114 SaleCommon Stock 7,000 $91.79 $642,526.50
Disclosure

SEC source: 0001093557-16-000705 · edgardoc.xml · nonDerivative · entry 1

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 306,891

F1 · shares: On December 14, 2015, Mr. Sayer adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Sayer. The shares set forth above were sold pursuant to the 10b5-1 Plan.

F2 · price: This transaction was executed in multiple trades at prices ranging from $90.64 to $92.33. The price above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

F3 · balance_after: Included in this number are 160,000 unvested restricted stock units, 90,000 of which were granted on March 8, 2016 and shall vest through March 8, 2019, 45,000 of which were granted on March 8, 2015 and shall vest through March 8, 2018 and 25,000 of which were granted on March 8, 2014 and shall vest through March 8, 2017.

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September 09, 2016 Filed Sep 14, 2016 00:30 UTC DEXCOM INC DXCM · Entity 3114 Disposition to issuerCommon Stock 13,335 $93.72 $1,249,790.87
Disclosure

SEC source: 0001093557-16-000690 · edgardoc.xml · nonDerivative · entry 2

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 313,891

F1 · shares: These shares were sold to cover the Company's tax withholding obligation that accrued in connection with the vesting of restricted stock units previously granted.

F2 · balance_after: Included in this number are 160,000 unvested restricted stock units, 90,000 of which were granted on March 8, 2016 and shall vest through March 8, 2019, 45,000 of which were granted on March 8, 2015 and shall vest through March 8, 2018 and 25,000 of which were granted on March 8, 2014 and shall vest through March 8, 2017.

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September 09, 2016 Filed Sep 14, 2016 00:30 UTC DEXCOM INC DXCM · Entity 3114 Disposition to issuerCommon Stock 8,001 $93.72 $749,874.52
Disclosure

SEC source: 0001093557-16-000690 · edgardoc.xml · nonDerivative · entry 1

SAYER KEVIN R · CIK 0001286858 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 327,226

F1 · shares: These shares were sold to cover the Company's tax withholding obligation that accrued in connection with the vesting of restricted stock units previously granted.

F2 · balance_after: Included in this number are 160,000 unvested restricted stock units, 90,000 of which were granted on March 8, 2016 and shall vest through March 8, 2019, 45,000 of which were granted on March 8, 2015 and shall vest through March 8, 2018 and 25,000 of which were granted on March 8, 2014 and shall vest through March 8, 2017.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.