Mills Joshua A.

SEC source: 0001494877-19-000033 · wf-form4_155114597522825.xml · derivative · entry 2

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,707

Underlying: Common Units · 5,350 shares

Expires not disclosed

F1 · security: Long-term incentive units are profits interest units in the Issuer, of which Digital Realty Trust, Inc. ("General Partner") is the general partner. Vested profits interest units may be converted into an equal number of common limited partnership ("Common Units") in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F1 · derivative.exercise_price: Long-term incentive units are profits interest units in the Issuer, of which Digital Realty Trust, Inc. ("General Partner") is the general partner. Vested profits interest units may be converted into an equal number of common limited partnership ("Common Units") in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F3 · derivative.exercise_date: Fifty percent (50%) of these units will vest on February 21, 2020, fifty percent (50%) will vest on February 21, 2021. The vested profits interest units have no expiration date.

F3 · derivative.expiration_date: Fifty percent (50%) of these units will vest on February 21, 2020, fifty percent (50%) will vest on February 21, 2021. The vested profits interest units have no expiration date.

SEC source: 0001494877-19-000033 · wf-form4_155114597522825.xml · derivative · entry 1

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 72,357

Underlying: Common Units · 2,835 shares

Expires not disclosed

F1 · security: Long-term incentive units are profits interest units in the Issuer, of which Digital Realty Trust, Inc. ("General Partner") is the general partner. Vested profits interest units may be converted into an equal number of common limited partnership ("Common Units") in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F1 · derivative.exercise_price: Long-term incentive units are profits interest units in the Issuer, of which Digital Realty Trust, Inc. ("General Partner") is the general partner. Vested profits interest units may be converted into an equal number of common limited partnership ("Common Units") in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F2 · derivative.exercise_date: Twenty-five percent (25%) of these units will vest on February 27, 2020, an additional twenty-five percent (25%) will vest on February 27, 2021, an additional twenty-five percent (25%) will vest on February 27, 2022, and the remaining twenty-five percent (25%) will vest on February 27, 2023. The vested profits interest units have no expiration date.

F2 · derivative.expiration_date: Twenty-five percent (25%) of these units will vest on February 27, 2020, an additional twenty-five percent (25%) will vest on February 27, 2021, an additional twenty-five percent (25%) will vest on February 27, 2022, and the remaining twenty-five percent (25%) will vest on February 27, 2023. The vested profits interest units have no expiration date.

SEC source: 0001297996-19-000046 · wf-form4_155114610064730.xml · derivative · entry 2

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,707

Underlying: Common Stock · 5,350 shares

Expires not disclosed

F1 · security: Long-Term Incentive Units are profits interest units in Digital Realty Trust, L.P. ("Operating Partnership"), of which the Issuer is the general partner. Profits interest units may initially not have full parity with common limited partnership units of Operating Partnership ("Common Units") with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F1 · derivative.exercise_price: Long-Term Incentive Units are profits interest units in Digital Realty Trust, L.P. ("Operating Partnership"), of which the Issuer is the general partner. Profits interest units may initially not have full parity with common limited partnership units of Operating Partnership ("Common Units") with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F3 · derivative.exercise_date: Fifty percent (50%) of these units will vest on February 21, 2020, fifty percent (50%) will vest on February 21, 2021. The vested profits interest units have no expiration date.

F3 · derivative.expiration_date: Fifty percent (50%) of these units will vest on February 21, 2020, fifty percent (50%) will vest on February 21, 2021. The vested profits interest units have no expiration date.

SEC source: 0001297996-19-000046 · wf-form4_155114610064730.xml · derivative · entry 1

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 72,357

Underlying: Common Stock · 2,835 shares

Expires not disclosed

F1 · security: Long-Term Incentive Units are profits interest units in Digital Realty Trust, L.P. ("Operating Partnership"), of which the Issuer is the general partner. Profits interest units may initially not have full parity with common limited partnership units of Operating Partnership ("Common Units") with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F1 · derivative.exercise_price: Long-Term Incentive Units are profits interest units in Digital Realty Trust, L.P. ("Operating Partnership"), of which the Issuer is the general partner. Profits interest units may initially not have full parity with common limited partnership units of Operating Partnership ("Common Units") with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F2 · derivative.exercise_date: Twenty-five percent (25%) of these units will vest on February 27, 2020, an additional twenty-five percent (25%) will vest on February 27, 2021, an additional twenty-five percent (25%) will vest on February 27, 2022, and the remaining twenty-five percent (25%) will vest on February 27, 2023. The vested profits interest units have no expiration date.

F2 · derivative.expiration_date: Twenty-five percent (25%) of these units will vest on February 27, 2020, an additional twenty-five percent (25%) will vest on February 27, 2021, an additional twenty-five percent (25%) will vest on February 27, 2022, and the remaining twenty-five percent (25%) will vest on February 27, 2023. The vested profits interest units have no expiration date.

SEC source: 0001494877-19-000012 · wf-form4_154724715652242.xml · derivative · entry 3

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,522

Underlying: Common Units · 18,877 shares

Expires not disclosed

F1 · security: Long-term incentive units are profits interest units in the Issuer, of which Digital Realty Trust, Inc. ("General Partner") is the general partner. Vested profits interest units may be converted into an equal number of common limited partnership ("Common Units") in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F1 · derivative.exercise_price: Long-term incentive units are profits interest units in the Issuer, of which Digital Realty Trust, Inc. ("General Partner") is the general partner. Vested profits interest units may be converted into an equal number of common limited partnership ("Common Units") in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F4 · shares: Reflects an award initially granted on January 1, 2016 that was subject to a performance-based vesting condition which was determined to be satisfied on January 9, 2019. The number of units reported herein includes 1,667 distribution equivalent units, which vested effective as of December 31, 2018. The remaining 17,210 units are subject to an additional time-based vesting condition, pursuant to which 50% will vest on February 27, 2019 and 50% will vest on February 27, 2020. The vested profits interest units have no expiration date

F4 · derivative.exercise_date: Reflects an award initially granted on January 1, 2016 that was subject to a performance-based vesting condition which was determined to be satisfied on January 9, 2019. The number of units reported herein includes 1,667 distribution equivalent units, which vested effective as of December 31, 2018. The remaining 17,210 units are subject to an additional time-based vesting condition, pursuant to which 50% will vest on February 27, 2019 and 50% will vest on February 27, 2020. The vested profits interest units have no expiration date

F4 · derivative.expiration_date: Reflects an award initially granted on January 1, 2016 that was subject to a performance-based vesting condition which was determined to be satisfied on January 9, 2019. The number of units reported herein includes 1,667 distribution equivalent units, which vested effective as of December 31, 2018. The remaining 17,210 units are subject to an additional time-based vesting condition, pursuant to which 50% will vest on February 27, 2019 and 50% will vest on February 27, 2020. The vested profits interest units have no expiration date

SEC source: 0001297996-19-000012 · wf-form4_154724773921377.xml · derivative · entry 3

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,522

Underlying: Common Stock · 18,877 shares

Expires not disclosed

F1 · security: Long-Term Incentive Units are profits interest units in Digital Realty Trust, L.P. ("Operating Partnership"), of which the Issuer is the general partner. Profits interest units may initially not have full parity with common limited partnership units of Operating Partnership ("Common Units") with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F1 · derivative.exercise_price: Long-Term Incentive Units are profits interest units in Digital Realty Trust, L.P. ("Operating Partnership"), of which the Issuer is the general partner. Profits interest units may initially not have full parity with common limited partnership units of Operating Partnership ("Common Units") with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F4 · shares: Reflects an award initially granted on January 1, 2016 that was subject to a performance-based vesting condition which was determined to be satisfied on January 9, 2019. The number of units reported herein includes 1,667 distribution equivalent units, which vested effective as of December 31, 2018. The remaining 17,210 units are subject to an additional time-based vesting condition, pursuant to which 50% will vest on February 27, 2019 and 50% will vest on February 27, 2020. The vested profits interest units have no expiration date.

F4 · derivative.exercise_date: Reflects an award initially granted on January 1, 2016 that was subject to a performance-based vesting condition which was determined to be satisfied on January 9, 2019. The number of units reported herein includes 1,667 distribution equivalent units, which vested effective as of December 31, 2018. The remaining 17,210 units are subject to an additional time-based vesting condition, pursuant to which 50% will vest on February 27, 2019 and 50% will vest on February 27, 2020. The vested profits interest units have no expiration date.

F4 · derivative.expiration_date: Reflects an award initially granted on January 1, 2016 that was subject to a performance-based vesting condition which was determined to be satisfied on January 9, 2019. The number of units reported herein includes 1,667 distribution equivalent units, which vested effective as of December 31, 2018. The remaining 17,210 units are subject to an additional time-based vesting condition, pursuant to which 50% will vest on February 27, 2019 and 50% will vest on February 27, 2020. The vested profits interest units have no expiration date.

SEC source: 0001494877-19-000012 · wf-form4_154724715652242.xml · derivative · entry 2

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,645

Underlying: Common Units · 68 shares

Expires not disclosed

F1 · security: Long-term incentive units are profits interest units in the Issuer, of which Digital Realty Trust, Inc. ("General Partner") is the general partner. Vested profits interest units may be converted into an equal number of common limited partnership ("Common Units") in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F1 · derivative.exercise_price: Long-term incentive units are profits interest units in the Issuer, of which Digital Realty Trust, Inc. ("General Partner") is the general partner. Vested profits interest units may be converted into an equal number of common limited partnership ("Common Units") in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F2 · kind: In accordance with the requirements of the Limited Partnership Agreement of the Issuer, the Long-Term Incentive Units were converted into Common Units in connection with the Reporting Person's charitable gift.

F1 · derivative.exercise_date: Long-term incentive units are profits interest units in the Issuer, of which Digital Realty Trust, Inc. ("General Partner") is the general partner. Vested profits interest units may be converted into an equal number of common limited partnership ("Common Units") in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F3 · derivative.expiration_date: N/A

SEC source: 0001297996-19-000012 · wf-form4_154724773921377.xml · derivative · entry 2

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,645

Underlying: Common Stock · 68 shares

Expires not disclosed

F1 · security: Long-Term Incentive Units are profits interest units in Digital Realty Trust, L.P. ("Operating Partnership"), of which the Issuer is the general partner. Profits interest units may initially not have full parity with common limited partnership units of Operating Partnership ("Common Units") with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F1 · derivative.exercise_price: Long-Term Incentive Units are profits interest units in Digital Realty Trust, L.P. ("Operating Partnership"), of which the Issuer is the general partner. Profits interest units may initially not have full parity with common limited partnership units of Operating Partnership ("Common Units") with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F2 · kind: In accordance with the requirements of the Limited Partnership Agreement of the Operating Partnership, the Long-Term Incentive Units were converted into Common Units in connection with the Reporting Person's charitable gift.

F1 · derivative.exercise_date: Long-Term Incentive Units are profits interest units in Digital Realty Trust, L.P. ("Operating Partnership"), of which the Issuer is the general partner. Profits interest units may initially not have full parity with common limited partnership units of Operating Partnership ("Common Units") with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F3 · derivative.expiration_date: N/A

SEC source: 0001494877-18-000079 · wf-form4_153126071041524.xml · derivative · entry 3

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,783

Underlying: Common Units · 2,500 shares

Expires not disclosed

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.

F3 · security: Long-term incentive units are profits interest units in the Issuer. Vested profits interest units may be converted into an equal number of Common Units in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F3 · derivative.exercise_price: Long-term incentive units are profits interest units in the Issuer. Vested profits interest units may be converted into an equal number of Common Units in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F2 · shares: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan previously adopted by Mr. Mills.

F3 · derivative.exercise_date: Long-term incentive units are profits interest units in the Issuer. Vested profits interest units may be converted into an equal number of Common Units in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F4 · derivative.expiration_date: N/A

SEC source: 0001494877-18-000079 · wf-form4_153126071041524.xml · nonDerivative · entry 2

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

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.

F1 · kind: The reporting person converted long-term incentive units into common limited partnership units ("Common Units") of the Issuer and subsequently redeemed the Common Units for shares of the common stock of Digital Realty Trust, Inc., a Maryland corporation and the general partner of the Issuer (the "General Partner"), all in accordance with the requirements of the Limited Partnership Agreement of the Issuer.

F2 · shares: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan previously adopted by Mr. Mills.

F3 · price: Long-term incentive units are profits interest units in the Issuer. Vested profits interest units may be converted into an equal number of Common Units in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

SEC source: 0001494877-18-000079 · wf-form4_153126071041524.xml · nonDerivative · entry 1

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,500

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.

F1 · kind: The reporting person converted long-term incentive units into common limited partnership units ("Common Units") of the Issuer and subsequently redeemed the Common Units for shares of the common stock of Digital Realty Trust, Inc., a Maryland corporation and the general partner of the Issuer (the "General Partner"), all in accordance with the requirements of the Limited Partnership Agreement of the Issuer.

F2 · shares: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan previously adopted by Mr. Mills.

F3 · price: Long-term incentive units are profits interest units in the Issuer. Vested profits interest units may be converted into an equal number of Common Units in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

SEC source: 0001297996-18-000118 · wf-form4_153126102183451.xml · derivative · entry 3

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,783

Underlying: Common Stock · 2,500 shares

Expires not disclosed

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.

F2 · security: Long-Term Incentive Units are profits interest units in the Operating Partnership, of which the Issuer is the general partner. Profits interest units may initially not have full parity with Common Units with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F2 · derivative.exercise_price: Long-Term Incentive Units are profits interest units in the Operating Partnership, of which the Issuer is the general partner. Profits interest units may initially not have full parity with Common Units with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F3 · shares: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan previously adopted by Mr. Mills.

F2 · derivative.exercise_date: Long-Term Incentive Units are profits interest units in the Operating Partnership, of which the Issuer is the general partner. Profits interest units may initially not have full parity with Common Units with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F4 · derivative.expiration_date: N/A

SEC source: 0001297996-18-000118 · wf-form4_153126102183451.xml · nonDerivative · entry 2

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,166

F2 · shares: Long-Term Incentive Units are profits interest units in the Operating Partnership, of which the Issuer is the general partner. Profits interest units may initially not have full parity with Common Units with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

SEC source: 0001297996-18-000118 · wf-form4_153126102183451.xml · nonDerivative · entry 1

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,666

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.

F1 · kind: The reporting person converted long-term incentive units into common limited partnership units ("Common Units") of Digital Realty Trust, L.P. (the "Operating Partnership"), of which the Issuer is the general partner, and subsequently redeemed the Common Units for shares of the common stock of the Issuer, all in accordance with the requirements of the Limited Partnership Agreement of the Operating Partnership.

F2 · shares: Long-Term Incentive Units are profits interest units in the Operating Partnership, of which the Issuer is the general partner. Profits interest units may initially not have full parity with Common Units with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

SEC source: 0001297996-18-000112 · wf-form4_153065264781530.xml · derivative · entry 3

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,283

Underlying: Common Stock · 2,500 shares

Expires not disclosed

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.

F2 · security: Long-Term Incentive Units are profits interest units in the Operating Partnership, of which the Issuer is the general partner. Profits interest units may initially not have full parity with Common Units with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F2 · derivative.exercise_price: Long-Term Incentive Units are profits interest units in the Operating Partnership, of which the Issuer is the general partner. Profits interest units may initially not have full parity with Common Units with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F3 · shares: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan previously adopted by Mr. Mills.

F2 · derivative.exercise_date: Long-Term Incentive Units are profits interest units in the Operating Partnership, of which the Issuer is the general partner. Profits interest units may initially not have full parity with Common Units with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F4 · derivative.expiration_date: N/A

SEC source: 0001494877-18-000075 · wf-form4_153066339557777.xml · derivative · entry 3

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,283

Underlying: Common Units · 2,500 shares

Expires not disclosed

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.

F3 · security: Long-term incentive units are profits interest units in the Issuer. Vested profits interest units may be converted into an equal number of Common Units in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F3 · derivative.exercise_price: Long-term incentive units are profits interest units in the Issuer. Vested profits interest units may be converted into an equal number of Common Units in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F2 · shares: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan previously adopted by Mr. Mills.

F3 · derivative.exercise_date: Long-term incentive units are profits interest units in the Issuer. Vested profits interest units may be converted into an equal number of Common Units in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F4 · derivative.expiration_date: N/A

SEC source: 0001494877-18-000075 · wf-form4_153066339557777.xml · nonDerivative · entry 2

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

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.

F1 · kind: The reporting person converted long-term incentive units into common limited partnership units ("Common Units") of the Issuer and subsequently redeemed the Common Units for shares of the common stock of Digital Realty Trust, Inc., a Maryland corporation and the general partner of the Issuer (the "General Partner"), all in accordance with the requirements of the Limited Partnership Agreement of the Issuer.

F2 · shares: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan previously adopted by Mr. Mills.

F3 · price: Long-term incentive units are profits interest units in the Issuer. Vested profits interest units may be converted into an equal number of Common Units in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

SEC source: 0001494877-18-000075 · wf-form4_153066339557777.xml · nonDerivative · entry 1

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,500

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.

F1 · kind: The reporting person converted long-term incentive units into common limited partnership units ("Common Units") of the Issuer and subsequently redeemed the Common Units for shares of the common stock of Digital Realty Trust, Inc., a Maryland corporation and the general partner of the Issuer (the "General Partner"), all in accordance with the requirements of the Limited Partnership Agreement of the Issuer.

F2 · shares: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan previously adopted by Mr. Mills.

F3 · price: Long-term incentive units are profits interest units in the Issuer. Vested profits interest units may be converted into an equal number of Common Units in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

SEC source: 0001297996-18-000112 · wf-form4_153065264781530.xml · nonDerivative · entry 2

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,166

F2 · shares: Long-Term Incentive Units are profits interest units in the Operating Partnership, of which the Issuer is the general partner. Profits interest units may initially not have full parity with Common Units with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

SEC source: 0001297996-18-000112 · wf-form4_153065264781530.xml · nonDerivative · entry 1

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,666

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.

F1 · kind: The reporting person converted long-term incentive units into common limited partnership units ("Common Units") of Digital Realty Trust, L.P. (the "Operating Partnership"), of which the Issuer is the general partner, and subsequently redeemed the Common Units for shares of the common stock of the Issuer, all in accordance with the requirements of the Limited Partnership Agreement of the Operating Partnership.

F2 · shares: Long-Term Incentive Units are profits interest units in the Operating Partnership, of which the Issuer is the general partner. Profits interest units may initially not have full parity with Common Units with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

SEC source: 0001494877-18-000072 · wf-form4_153013108574372.xml · derivative · entry 3

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,783

Underlying: Common Units · 5,000 shares

Expires not disclosed

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.

F3 · security: Long-term incentive units are profits interest units in the Issuer. Vested profits interest units may be converted into an equal number of Common Units in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F3 · derivative.exercise_price: Long-term incentive units are profits interest units in the Issuer. Vested profits interest units may be converted into an equal number of Common Units in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F2 · shares: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan previously adopted by Mr. Mills.

F3 · derivative.exercise_date: Long-term incentive units are profits interest units in the Issuer. Vested profits interest units may be converted into an equal number of Common Units in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F4 · derivative.expiration_date: N/A

SEC source: 0001494877-18-000072 · wf-form4_153013108574372.xml · nonDerivative · entry 2

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

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.

F1 · kind: The reporting person converted long-term incentive units into common limited partnership units ("Common Units") of the Issuer and subsequently redeemed the Common Units for shares of the common stock of Digital Realty Trust, Inc., a Maryland corporation and the general partner of the Issuer (the "General Partner"), all in accordance with the requirements of the Limited Partnership Agreement of the Issuer.

F2 · shares: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan previously adopted by Mr. Mills.

F3 · price: Long-term incentive units are profits interest units in the Issuer. Vested profits interest units may be converted into an equal number of Common Units in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

SEC source: 0001494877-18-000072 · wf-form4_153013108574372.xml · nonDerivative · entry 1

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,000

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.

F1 · kind: The reporting person converted long-term incentive units into common limited partnership units ("Common Units") of the Issuer and subsequently redeemed the Common Units for shares of the common stock of Digital Realty Trust, Inc., a Maryland corporation and the general partner of the Issuer (the "General Partner"), all in accordance with the requirements of the Limited Partnership Agreement of the Issuer.

F2 · shares: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan previously adopted by Mr. Mills.

F3 · price: Long-term incentive units are profits interest units in the Issuer. Vested profits interest units may be converted into an equal number of Common Units in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

SEC source: 0001297996-18-000109 · wf-form4_153013128116626.xml · derivative · entry 3

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,783

Underlying: Common Stock · 5,000 shares

Expires not disclosed

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.

F2 · security: Long-Term Incentive Units are profits interest units in the Operating Partnership, of which the Issuer is the general partner. Profits interest units may initially not have full parity with Common Units with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F2 · derivative.exercise_price: Long-Term Incentive Units are profits interest units in the Operating Partnership, of which the Issuer is the general partner. Profits interest units may initially not have full parity with Common Units with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F3 · shares: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan previously adopted by Mr. Mills.

F2 · derivative.exercise_date: Long-Term Incentive Units are profits interest units in the Operating Partnership, of which the Issuer is the general partner. Profits interest units may initially not have full parity with Common Units with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F4 · derivative.expiration_date: N/A

SEC source: 0001297996-18-000109 · wf-form4_153013128116626.xml · nonDerivative · entry 2

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,166

F2 · shares: Long-Term Incentive Units are profits interest units in the Operating Partnership, of which the Issuer is the general partner. Profits interest units may initially not have full parity with Common Units with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

SEC source: 0001297996-18-000109 · wf-form4_153013128116626.xml · nonDerivative · entry 1

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,166

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.

F1 · kind: The reporting person converted long-term incentive units into common limited partnership units ("Common Units") of Digital Realty Trust, L.P. (the "Operating Partnership"), of which the Issuer is the general partner, and subsequently redeemed the Common Units for shares of the common stock of the Issuer, all in accordance with the requirements of the Limited Partnership Agreement of the Operating Partnership.

F2 · shares: Long-Term Incentive Units are profits interest units in the Operating Partnership, of which the Issuer is the general partner. Profits interest units may initially not have full parity with Common Units with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

SEC source: 0001494877-19-000012 · wf-form4_154724715652242.xml · derivative · entry 1

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,713

Underlying: Common Units · 70 shares

Expires not disclosed

F1 · security: Long-term incentive units are profits interest units in the Issuer, of which Digital Realty Trust, Inc. ("General Partner") is the general partner. Vested profits interest units may be converted into an equal number of common limited partnership ("Common Units") in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F1 · derivative.exercise_price: Long-term incentive units are profits interest units in the Issuer, of which Digital Realty Trust, Inc. ("General Partner") is the general partner. Vested profits interest units may be converted into an equal number of common limited partnership ("Common Units") in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F2 · kind: In accordance with the requirements of the Limited Partnership Agreement of the Issuer, the Long-Term Incentive Units were converted into Common Units in connection with the Reporting Person's charitable gift.

F1 · derivative.exercise_date: Long-term incentive units are profits interest units in the Issuer, of which Digital Realty Trust, Inc. ("General Partner") is the general partner. Vested profits interest units may be converted into an equal number of common limited partnership ("Common Units") in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F3 · derivative.expiration_date: N/A

SEC source: 0001297996-19-000012 · wf-form4_154724773921377.xml · derivative · entry 1

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,713

Underlying: Common Stock · 70 shares

Expires not disclosed

F1 · security: Long-Term Incentive Units are profits interest units in Digital Realty Trust, L.P. ("Operating Partnership"), of which the Issuer is the general partner. Profits interest units may initially not have full parity with common limited partnership units of Operating Partnership ("Common Units") with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F1 · derivative.exercise_price: Long-Term Incentive Units are profits interest units in Digital Realty Trust, L.P. ("Operating Partnership"), of which the Issuer is the general partner. Profits interest units may initially not have full parity with common limited partnership units of Operating Partnership ("Common Units") with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F2 · kind: In accordance with the requirements of the Limited Partnership Agreement of the Operating Partnership, the Long-Term Incentive Units were converted into Common Units in connection with the Reporting Person's charitable gift.

F1 · derivative.exercise_date: Long-Term Incentive Units are profits interest units in Digital Realty Trust, L.P. ("Operating Partnership"), of which the Issuer is the general partner. Profits interest units may initially not have full parity with common limited partnership units of Operating Partnership ("Common Units") with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F3 · derivative.expiration_date: N/A

SEC source: 0001494877-18-000044 · wf-form4_152098663749959.xml · derivative · entry 1

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,783

Underlying: Common Units · 323 shares

Expires not disclosed

F1 · security: Long-term incentive units are profits interest units in the Issuer, of which Digital Realty Trust, Inc. ("General Partner") is the general partner. Vested profits interest units may be converted into an equal number of common limited partnership ("Common Units") in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F2 · derivative.exercise_price: Twenty-five percent (25%) of these units will vest on February 27, 2019, an additional twenty-five percent (25%) will vest on February 27, 2020, an additional twenty-five percent (25%) will vest on February 27, 2021, and the remaining twenty-five percent (25%) will vest on February 27, 2022. The vested profits interest units have no expiration date.

F2 · derivative.exercise_date: Twenty-five percent (25%) of these units will vest on February 27, 2019, an additional twenty-five percent (25%) will vest on February 27, 2020, an additional twenty-five percent (25%) will vest on February 27, 2021, and the remaining twenty-five percent (25%) will vest on February 27, 2022. The vested profits interest units have no expiration date.

F2 · derivative.expiration_date: Twenty-five percent (25%) of these units will vest on February 27, 2019, an additional twenty-five percent (25%) will vest on February 27, 2020, an additional twenty-five percent (25%) will vest on February 27, 2021, and the remaining twenty-five percent (25%) will vest on February 27, 2022. The vested profits interest units have no expiration date.

SEC source: 0001297996-18-000057 · wf-form4_152098682761663.xml · derivative · entry 1

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,783

Underlying: Common Stock · 323 shares

Expires not disclosed

F1 · security: Long-Term Incentive Units are profits interest units in Digital Realty Trust, L.P. ("Operating Partnership"), of which the Issuer is the general partner. Profits interest units may initially not have full parity with common limited partnership units of Operating Partnership ("Common Units") with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F2 · derivative.exercise_price: Twenty-five percent (25%) of these units will vest on February 27, 2019, an additional twenty-five percent (25%) will vest on February 27, 2020, an additional twenty-five percent (25%) will vest on February 27, 2021, and the remaining twenty-five percent (25%) will vest on February 27, 2022. The vested profits interest units have no expiration date.

F2 · derivative.exercise_date: Twenty-five percent (25%) of these units will vest on February 27, 2019, an additional twenty-five percent (25%) will vest on February 27, 2020, an additional twenty-five percent (25%) will vest on February 27, 2021, and the remaining twenty-five percent (25%) will vest on February 27, 2022. The vested profits interest units have no expiration date.

F2 · derivative.expiration_date: Twenty-five percent (25%) of these units will vest on February 27, 2019, an additional twenty-five percent (25%) will vest on February 27, 2020, an additional twenty-five percent (25%) will vest on February 27, 2021, and the remaining twenty-five percent (25%) will vest on February 27, 2022. The vested profits interest units have no expiration date.

SEC source: 0001494877-18-000032 · wf-form4_152038594468575.xml · derivative · entry 1

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,460

Underlying: Common Units · 4,405 shares

Expires not disclosed

F1 · security: Long-term incentive units are profits interest units in the Issuer, of which Digital Realty Trust, Inc. ("General Partner") is the general partner. Vested profits interest units may be converted into an equal number of common limited partnership ("Common Units") in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F2 · derivative.exercise_price: Twenty-five percent (25%) of these units will vest on February 27, 2019, an additional twenty-five percent (25%) will vest on February 27, 2020, an additional twenty-five percent (25%) will vest on February 27, 2021, and the remaining twenty-five percent (25%) will vest on February 27, 2022. The vested profits interest units have no expiration date.

F2 · derivative.exercise_date: Twenty-five percent (25%) of these units will vest on February 27, 2019, an additional twenty-five percent (25%) will vest on February 27, 2020, an additional twenty-five percent (25%) will vest on February 27, 2021, and the remaining twenty-five percent (25%) will vest on February 27, 2022. The vested profits interest units have no expiration date.

F2 · derivative.expiration_date: Twenty-five percent (25%) of these units will vest on February 27, 2019, an additional twenty-five percent (25%) will vest on February 27, 2020, an additional twenty-five percent (25%) will vest on February 27, 2021, and the remaining twenty-five percent (25%) will vest on February 27, 2022. The vested profits interest units have no expiration date.

SEC source: 0001297996-18-000042 · wf-form4_152038617481896.xml · derivative · entry 1

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,460

Underlying: Common Stock · 4,405 shares

Expires not disclosed

F1 · security: Long-Term Incentive Units are profits interest units in Digital Realty Trust, L.P. ("Operating Partnership"), of which the Issuer is the general partner. Profits interest units may initially not have full parity with common limited partnership units of Operating Partnership ("Common Units") with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F2 · derivative.exercise_price: Twenty-five percent (25%) of these units will vest on February 27, 2019, an additional twenty-five percent (25%) will vest on February 27, 2020, an additional twenty-five percent (25%) will vest on February 27, 2021, and the remaining twenty-five percent (25%) will vest on February 27, 2022. The vested profits interest units have no expiration date.

F2 · derivative.exercise_date: Twenty-five percent (25%) of these units will vest on February 27, 2019, an additional twenty-five percent (25%) will vest on February 27, 2020, an additional twenty-five percent (25%) will vest on February 27, 2021, and the remaining twenty-five percent (25%) will vest on February 27, 2022. The vested profits interest units have no expiration date.

F2 · derivative.expiration_date: Twenty-five percent (25%) of these units will vest on February 27, 2019, an additional twenty-five percent (25%) will vest on February 27, 2020, an additional twenty-five percent (25%) will vest on February 27, 2021, and the remaining twenty-five percent (25%) will vest on February 27, 2022. The vested profits interest units have no expiration date.

SEC source: 0001494877-18-000010 · wf-form4_151546169225376.xml · derivative · entry 2

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 56,055

Underlying: Common Units · 22,804 shares

Expires not disclosed

F1 · security: Long-term incentive units are profits interest units in the Issuer, of which Digital Realty Trust, Inc. ("General Partner") is the general partner. Vested profits interest units may be converted into an equal number of common limited partnership ("Common Units") in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F1 · derivative.exercise_price: Long-term incentive units are profits interest units in the Issuer, of which Digital Realty Trust, Inc. ("General Partner") is the general partner. Vested profits interest units may be converted into an equal number of common limited partnership ("Common Units") in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F4 · shares: Reflects an award initially granted on February 24, 2015 that was subject to a performance-based vesting condition which was determined to be satisfied on January 4, 2018. The number of units reported herein includes 2,247 distribution equivalent units, which vested effective as of December 31, 2017. The remaining 20,557 units are subject to an additional time-based vesting condition, pursuant to which 50% will vest on February 27, 2018 and 50% will vest on February 27, 2019. The vested profits interest units have no expiration date.

F4 · derivative.exercise_date: Reflects an award initially granted on February 24, 2015 that was subject to a performance-based vesting condition which was determined to be satisfied on January 4, 2018. The number of units reported herein includes 2,247 distribution equivalent units, which vested effective as of December 31, 2017. The remaining 20,557 units are subject to an additional time-based vesting condition, pursuant to which 50% will vest on February 27, 2018 and 50% will vest on February 27, 2019. The vested profits interest units have no expiration date.

F4 · derivative.expiration_date: Reflects an award initially granted on February 24, 2015 that was subject to a performance-based vesting condition which was determined to be satisfied on January 4, 2018. The number of units reported herein includes 2,247 distribution equivalent units, which vested effective as of December 31, 2017. The remaining 20,557 units are subject to an additional time-based vesting condition, pursuant to which 50% will vest on February 27, 2018 and 50% will vest on February 27, 2019. The vested profits interest units have no expiration date.

SEC source: 0001297996-18-000011 · wf-form4_151546196329795.xml · derivative · entry 2

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 56,055

Underlying: Common Stock · 22,804 shares

Expires not disclosed

F1 · security: Long-Term Incentive Units are profits interest units in Digital Realty Trust, L.P. ("Operating Partnership"), of which the Issuer is the general partner. Profits interest units may initially not have full parity with common limited partnership units of Operating Partnership ("Common Units") with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F1 · derivative.exercise_price: Long-Term Incentive Units are profits interest units in Digital Realty Trust, L.P. ("Operating Partnership"), of which the Issuer is the general partner. Profits interest units may initially not have full parity with common limited partnership units of Operating Partnership ("Common Units") with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F4 · shares: Reflects an award initially granted on February 24, 2015 that was subject to a performance-based vesting condition which was determined to be satisfied on January 4, 2018. The number of units reported herein includes 2,247 distribution equivalent units, which vested effective as of December 31, 2017. The remaining 20,557 units are subject to an additional time-based vesting condition, pursuant to which 50% will vest on February 27, 2018 and 50% will vest on February 27, 2019. The vested profits interest units have no expiration date.

F4 · derivative.exercise_date: Reflects an award initially granted on February 24, 2015 that was subject to a performance-based vesting condition which was determined to be satisfied on January 4, 2018. The number of units reported herein includes 2,247 distribution equivalent units, which vested effective as of December 31, 2017. The remaining 20,557 units are subject to an additional time-based vesting condition, pursuant to which 50% will vest on February 27, 2018 and 50% will vest on February 27, 2019. The vested profits interest units have no expiration date.

F4 · derivative.expiration_date: Reflects an award initially granted on February 24, 2015 that was subject to a performance-based vesting condition which was determined to be satisfied on January 4, 2018. The number of units reported herein includes 2,247 distribution equivalent units, which vested effective as of December 31, 2017. The remaining 20,557 units are subject to an additional time-based vesting condition, pursuant to which 50% will vest on February 27, 2018 and 50% will vest on February 27, 2019. The vested profits interest units have no expiration date.

SEC source: 0001494877-17-000062 · wf-form4_149696493615413.xml · derivative · entry 3

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,338

Underlying: Common Units · 9,211 shares

Expires not disclosed

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.

F3 · security: Long-term incentive units are profits interest units in the Issuer, of which Digital Realty Trust, Inc. ("General Partner") is the general partner. Vested profits interest units may be converted into an equal number of common limited partnership ("Common Units") in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F3 · derivative.exercise_price: Long-term incentive units are profits interest units in the Issuer, of which Digital Realty Trust, Inc. ("General Partner") is the general partner. Vested profits interest units may be converted into an equal number of common limited partnership ("Common Units") in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F2 · shares: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan previously adopted by Mr. Mills.

F3 · derivative.exercise_date: Long-term incentive units are profits interest units in the Issuer, of which Digital Realty Trust, Inc. ("General Partner") is the general partner. Vested profits interest units may be converted into an equal number of common limited partnership ("Common Units") in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F4 · derivative.expiration_date: N/A

SEC source: 0001494877-17-000062 · wf-form4_149696493615413.xml · nonDerivative · entry 2

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

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.

F1 · kind: The reporting person converted long-term incentive units into common limited partnership units ("Common Units") of the Issuer and subsequently redeemed the Common Units for shares of the common stock of Digital Realty Trust, Inc., a Maryland corporation and the general partner of the Issuer (the "General Partner"), all in accordance with the requirements of the Limited Partnership Agreement of the Issuer.

F2 · shares: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan previously adopted by Mr. Mills.

F3 · price: Long-term incentive units are profits interest units in the Issuer, of which Digital Realty Trust, Inc. ("General Partner") is the general partner. Vested profits interest units may be converted into an equal number of common limited partnership ("Common Units") in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

SEC source: 0001494877-17-000062 · wf-form4_149696493615413.xml · nonDerivative · entry 1

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,211

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.

F1 · kind: The reporting person converted long-term incentive units into common limited partnership units ("Common Units") of the Issuer and subsequently redeemed the Common Units for shares of the common stock of Digital Realty Trust, Inc., a Maryland corporation and the general partner of the Issuer (the "General Partner"), all in accordance with the requirements of the Limited Partnership Agreement of the Issuer.

F2 · shares: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan previously adopted by Mr. Mills.

F3 · price: Long-term incentive units are profits interest units in the Issuer, of which Digital Realty Trust, Inc. ("General Partner") is the general partner. Vested profits interest units may be converted into an equal number of common limited partnership ("Common Units") in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

SEC source: 0001297996-17-000085 · wf-form4_149696528255428.xml · derivative · entry 3

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,338

Underlying: Common Stock · 9,211 shares

Expires not disclosed

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.

F3 · security: Long-Term Incentive Units are profits interest units in the Operating Partnership, of which the Issuer is the general partner. Profits interest units may initially not have full parity with common limited partnership units of Operating Partnership ("Common Units") with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F3 · derivative.exercise_price: Long-Term Incentive Units are profits interest units in the Operating Partnership, of which the Issuer is the general partner. Profits interest units may initially not have full parity with common limited partnership units of Operating Partnership ("Common Units") with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F2 · shares: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan previously adopted by Mr. Mills.

F3 · derivative.exercise_date: Long-Term Incentive Units are profits interest units in the Operating Partnership, of which the Issuer is the general partner. Profits interest units may initially not have full parity with common limited partnership units of Operating Partnership ("Common Units") with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F4 · derivative.expiration_date: N/A

SEC source: 0001297996-17-000085 · wf-form4_149696528255428.xml · nonDerivative · entry 2

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,166

F2 · shares: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan previously adopted by Mr. Mills.

SEC source: 0001297996-17-000085 · wf-form4_149696528255428.xml · nonDerivative · entry 1

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,377

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.

F1 · kind: The reporting person converted long-term incentive units into common limited partnership units ("Common Units") of Digital Realty Trust, L.P. (the "Operating Partnership"), of which the Issuer is the general partner, and subsequently redeemed the Common Units for shares of the common stock of the Issuer, all in accordance with the requirements of the Limited Partnership Agreement of the Operating Partnership.

F2 · shares: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan previously adopted by Mr. Mills.

SEC source: 0001494877-18-000010 · wf-form4_151546169225376.xml · derivative · entry 1

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,251

Underlying: Common Units · 87 shares

Expires not disclosed

F1 · security: Long-term incentive units are profits interest units in the Issuer, of which Digital Realty Trust, Inc. ("General Partner") is the general partner. Vested profits interest units may be converted into an equal number of common limited partnership ("Common Units") in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F1 · derivative.exercise_price: Long-term incentive units are profits interest units in the Issuer, of which Digital Realty Trust, Inc. ("General Partner") is the general partner. Vested profits interest units may be converted into an equal number of common limited partnership ("Common Units") in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F2 · kind: In accordance with the requirements of the Limited Partnership Agreement of the Operating Partnership, the Long-Term Incentive Units were converted into Common Units in connection with the Reporting Person's charitable gift.

F1 · derivative.exercise_date: Long-term incentive units are profits interest units in the Issuer, of which Digital Realty Trust, Inc. ("General Partner") is the general partner. Vested profits interest units may be converted into an equal number of common limited partnership ("Common Units") in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F3 · derivative.expiration_date: N/A

SEC source: 0001297996-18-000011 · wf-form4_151546196329795.xml · derivative · entry 1

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,251

Underlying: Common Stock · 87 shares

Expires not disclosed

F1 · security: Long-Term Incentive Units are profits interest units in Digital Realty Trust, L.P. ("Operating Partnership"), of which the Issuer is the general partner. Profits interest units may initially not have full parity with common limited partnership units of Operating Partnership ("Common Units") with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F1 · derivative.exercise_price: Long-Term Incentive Units are profits interest units in Digital Realty Trust, L.P. ("Operating Partnership"), of which the Issuer is the general partner. Profits interest units may initially not have full parity with common limited partnership units of Operating Partnership ("Common Units") with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F2 · kind: In accordance with the requirements of the Limited Partnership Agreement of the Operating Partnership, the Long-Term Incentive Units were converted into Common Units in connection with the Reporting Person's charitable gift.

F1 · derivative.exercise_date: Long-Term Incentive Units are profits interest units in Digital Realty Trust, L.P. ("Operating Partnership"), of which the Issuer is the general partner. Profits interest units may initially not have full parity with common limited partnership units of Operating Partnership ("Common Units") with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F3 · derivative.expiration_date: N/A

SEC source: 0001494877-17-000040 · wf-form4_149376666918928.xml · derivative · entry 3

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,549

Underlying: Common Units · 4,217 shares

Expires not disclosed

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.

F2 · security: Long-term incentive units are profits interest units in the Issuer, of which Digital Realty Trust, Inc. ("General Partner") is the general partner. Vested profits interest units may be converted into an equal number of common limited partnership ("Common Units") in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events..

F2 · derivative.exercise_price: Long-term incentive units are profits interest units in the Issuer, of which Digital Realty Trust, Inc. ("General Partner") is the general partner. Vested profits interest units may be converted into an equal number of common limited partnership ("Common Units") in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events..

F2 · derivative.exercise_date: Long-term incentive units are profits interest units in the Issuer, of which Digital Realty Trust, Inc. ("General Partner") is the general partner. Vested profits interest units may be converted into an equal number of common limited partnership ("Common Units") in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events..

F3 · derivative.expiration_date: N/A

SEC source: 0001494877-17-000040 · wf-form4_149376666918928.xml · nonDerivative · entry 2

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

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.

F1 · kind: The reporting person converted long-term incentive units into common limited partnership units ("Common Units") of the Issuer and subsequently redeemed the Common Units for shares of the common stock of Digital Realty Trust, Inc., a Maryland corporation and the general partner of the Issuer (the "General Partner"), all in accordance with the requirements of the Limited Partnership Agreement of the Issuer.

F2 · price: Long-term incentive units are profits interest units in the Issuer, of which Digital Realty Trust, Inc. ("General Partner") is the general partner. Vested profits interest units may be converted into an equal number of common limited partnership ("Common Units") in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events..

SEC source: 0001494877-17-000040 · wf-form4_149376666918928.xml · nonDerivative · entry 1

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,217

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.

F1 · kind: The reporting person converted long-term incentive units into common limited partnership units ("Common Units") of the Issuer and subsequently redeemed the Common Units for shares of the common stock of Digital Realty Trust, Inc., a Maryland corporation and the general partner of the Issuer (the "General Partner"), all in accordance with the requirements of the Limited Partnership Agreement of the Issuer.

F2 · price: Long-term incentive units are profits interest units in the Issuer, of which Digital Realty Trust, Inc. ("General Partner") is the general partner. Vested profits interest units may be converted into an equal number of common limited partnership ("Common Units") in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events..

SEC source: 0001297996-17-000051 · wf-form4_149376649745576.xml · derivative · entry 3

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,549

Underlying: Common Stock · 4,217 shares

Expires not disclosed

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.

F2 · security: Long-Term Incentive Units are profits interest units in Digital Realty Trust, L.P. ("Operating Partnership"), of which the Issuer is the general partner. Profits interest units may initially not have full parity with common limited partnership units of Operating Partnership ("Common Units") with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F2 · derivative.exercise_price: Long-Term Incentive Units are profits interest units in Digital Realty Trust, L.P. ("Operating Partnership"), of which the Issuer is the general partner. Profits interest units may initially not have full parity with common limited partnership units of Operating Partnership ("Common Units") with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F2 · derivative.exercise_date: Long-Term Incentive Units are profits interest units in Digital Realty Trust, L.P. ("Operating Partnership"), of which the Issuer is the general partner. Profits interest units may initially not have full parity with common limited partnership units of Operating Partnership ("Common Units") with respect to liquidating distributions; however upon the occurrence of specified events, profits interest units may achieve full parity with Common Units for all purposes. Vested profits interest units that have achieved full parity with Common Units may be converted into an equal number of Common Units on a 1-for-1 basis at any time. Common Units are redeemable for cash based on the FMV of an equivalent number of shares of common stock of the Issuer, or, at the election of the Issuer, for an equal number of shares of the Issuer's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F3 · derivative.expiration_date: N/A

SEC source: 0001297996-17-000051 · wf-form4_149376649745576.xml · nonDerivative · entry 2

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,166

SEC source: 0001297996-17-000051 · wf-form4_149376649745576.xml · nonDerivative · entry 1

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,383

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.

F1 · kind: The reporting person converted long-term incentive units into common limited partnership units ("Common Units") of Digital Realty Trust, L.P. (the "Operating Partnership"), of which the Issuer is the general partner, and subsequently redeemed the Common Units for shares of the common stock of the Issuer, all in accordance with the requirements of the Limited Partnership Agreement of the Operating Partnership.

SEC source: 0001494877-17-000038 · wf-form4_149220520138288.xml · derivative · entry 6

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,766

Underlying: Common Units · 4,069 shares

Expires not disclosed

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.

F2 · security: Long-term incentive units are profits interest units in the Issuer, of which Digital Realty Trust, Inc. ("General Partner") is the general partner. Vested profits interest units may be converted into an equal number of common limited partnership ("Common Units") in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F2 · derivative.exercise_price: Long-term incentive units are profits interest units in the Issuer, of which Digital Realty Trust, Inc. ("General Partner") is the general partner. Vested profits interest units may be converted into an equal number of common limited partnership ("Common Units") in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F2 · derivative.exercise_date: Long-term incentive units are profits interest units in the Issuer, of which Digital Realty Trust, Inc. ("General Partner") is the general partner. Vested profits interest units may be converted into an equal number of common limited partnership ("Common Units") in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.

F3 · derivative.expiration_date: N/A

SEC source: 0001494877-17-000038 · wf-form4_149220520138288.xml · nonDerivative · entry 4

Mills Joshua A. · CIK 0001325876 · SVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

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.

F2 · price: Long-term incentive units are profits interest units in the Issuer, of which Digital Realty Trust, Inc. ("General Partner") is the general partner. Vested profits interest units may be converted into an equal number of common limited partnership ("Common Units") in the Issuer subject to the terms of the Issuer's limited partnership agreement. Common Units are redeemable for cash based on the fair market value of an equivalent numbers of shares of the General Partner's common stock, or, at the election of the General Partner, for an equal number of shares of the General Partner's common stock, subject to adjustment in the event of stock splits, stock dividends, issuance of stock rights, specified extraordinary distributions or similar events.