DLR

SEC source: 0001297996-18-000079 · wf-form4_152599603683724.xml · derivative · entry 1

ROBERTS JOHN T JR · CIK 0001213056 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,187

Underlying: Common Stock · 1,387 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.

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.

F2 · derivative.expiration_date: N/A

SEC source: 0001297996-18-000081 · wf-form4_152599632659966.xml · derivative · entry 1

Preusse Mary Hogan · CIK 0001697749 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,664

Underlying: Common Stock · 1,387 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.

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.

F2 · derivative.expiration_date: N/A

SEC source: 0001297996-18-000055 · wf-form4_152098643488227.xml · derivative · entry 1

Power Andrew · CIK 0001641275 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 80,361

Underlying: Common Stock · 1,939 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: 0001297996-18-000059 · wf-form4_152098751894329.xml · derivative · entry 1

Stein A William · CIK 0001307117 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 400,593

Underlying: Common Stock · 2,019 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: 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: 0001297996-18-000053 · wf-form4_152098597168842.xml · derivative · entry 1

Peterson Scott E · CIK 0001307041 · Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 188,791

Underlying: Common Stock · 1,292 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: 0001297996-18-000051 · wf-form4_152098537992053.xml · derivative · entry 1

Fiedelman Cindy · CIK 0001664785 · Chief Human Resources Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,096

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: 0001297996-18-000063 · wf-form4a_152184588620046.xml · derivative · entry 1

Power Andrew · CIK 0001641275 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 78,422

Underlying: Common Stock · 0 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: The Form 4 filed by the reporting person on March 13, 2018 erroneously disclosed an award of long-term incentive units. Such award is contingent on the satisfaction of certain performance criteria, and the number of units subject to the award will not be known until such performance is certified by the Board of Directors of Digital Realty Trust, Inc.

F2 · derivative.exercise_date: The Form 4 filed by the reporting person on March 13, 2018 erroneously disclosed an award of long-term incentive units. Such award is contingent on the satisfaction of certain performance criteria, and the number of units subject to the award will not be known until such performance is certified by the Board of Directors of Digital Realty Trust, Inc.

F2 · derivative.expiration_date: The Form 4 filed by the reporting person on March 13, 2018 erroneously disclosed an award of long-term incentive units. Such award is contingent on the satisfaction of certain performance criteria, and the number of units subject to the award will not be known until such performance is certified by the Board of Directors of Digital Realty Trust, Inc.

SEC source: 0001297996-18-000065 · wf-form4a_152184692571990.xml · derivative · entry 1

Stein A William · CIK 0001307117 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 400,088

Underlying: Common Stock · 1,514 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.

F3 · shares: This amendment is being filed to reflect that a portion of the long-term incentive units reported on the Form 4 filed by the reporting person on March 13, 2018 are subject to continuing performance related vesting conditions and therefore are not reportable at this time.

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: 0001297996-18-000061 · wf-form4a_152184489136584.xml · derivative · entry 1

Peterson Scott E · CIK 0001307041 · Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 187,499

Underlying: Common Stock · 0 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: The Form 4 filed by the reporting person on March 13, 2018 erroneously disclosed an award of long-term incentive units. Such award is contingent on the satisfaction of certain performance criteria, and the number of units subject to the award will not be known until such performance is certified by the Board of Directors of Digital Realty Trust, Inc.

F2 · derivative.exercise_date: The Form 4 filed by the reporting person on March 13, 2018 erroneously disclosed an award of long-term incentive units. Such award is contingent on the satisfaction of certain performance criteria, and the number of units subject to the award will not be known until such performance is certified by the Board of Directors of Digital Realty Trust, Inc.

F2 · derivative.expiration_date: The Form 4 filed by the reporting person on March 13, 2018 erroneously disclosed an award of long-term incentive units. Such award is contingent on the satisfaction of certain performance criteria, and the number of units subject to the award will not be known until such performance is certified by the Board of Directors of Digital Realty Trust, Inc.

SEC source: 0001297996-18-000034 · wf-form4_152038438857584.xml · derivative · entry 1

Sharp Christopher · CIK 0001714890 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,154

Underlying: Common Stock · 2,519 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: 0001297996-18-000036 · wf-form4_152038486216121.xml · derivative · entry 1

Papes Daniel W · CIK 0001689014 · SVP, Global Sales, Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,673

Underlying: Common Stock · 4,199 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: 0001297996-18-000044 · wf-form4_152038662137579.xml · derivative · entry 1

Power Andrew · CIK 0001641275 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 78,422

Underlying: Common Stock · 12,827 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: 0001297996-18-000046 · wf-form4_152038713623995.xml · derivative · entry 1

Stein A William · CIK 0001307117 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 398,574

Underlying: Common Stock · 25,770 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: 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: 0001297996-18-000040 · wf-form4_152038565102012.xml · derivative · entry 1

Peterson Scott E · CIK 0001307041 · Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 187,499

Underlying: Common Stock · 9,646 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: 0001297996-18-000038 · wf-form4_152038525997389.xml · derivative · entry 1

Fiedelman Cindy · CIK 0001664785 · Chief Human Resources Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,773

Underlying: Common Stock · 4,023 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: 0001297996-18-000032 · wf-form4_152030461417161.xml · derivative · entry 3

Kenney Christopher · CIK 0001689711 · SVP,International,Acquisitions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 92,619

Underlying: Common Stock · 1,334 shares

Expires not disclosed

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.

F3 · 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.

F3 · 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.

F3 · 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: 0001297996-18-000030 · wf-form4_152030243747810.xml · derivative · entry 1

Sanchack Erich · CIK 0001731163 · EVP, Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,638

Underlying: Common Stock · 4,504 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: 0001297996-18-000028 · wf-form4_152030162941297.xml · derivative · entry 1

SHAM EDWARD F · CIK 0001286195 · SVP, Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 74,944

Underlying: Common Stock · 1,559 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: 0001297996-18-000107 · wf-form4_152953842986624.xml · nonDerivative · entry 2

Sharp Christopher · CIK 0001714890 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 983

F1 · kind: Acquired pursuant to the Company's 2015 Employee Stock Purchase Plan, as amended.

SEC source: 0001297996-18-000023 · wf-form4_151873846814924.xml · derivative · entry 1

Sanchack Erich · CIK 0001731163 · EVP, Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,134

Underlying: Common Stock · 7,134 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: Thirty-three percent (33%) of these units will vest on February 13, 2019, an additional thirty-three (33%) of these units will vest on February 13, 2020, and the remaining thirty-three (33%) will vest on February 13, 2021.

F3 · derivative.expiration_date: N/A

SEC source: 0001297996-18-000002 · wf-form4_151545952265259.xml · derivative · entry 1

Kenney Christopher · CIK 0001689711 · SVP,International,Acquisitions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 91,285

Underlying: Common Stock · 9,774 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 · 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 963 distribution equivalent units, which vested effective as of December 31, 2017. The remaining 8,811 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.

F2 · 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 963 distribution equivalent units, which vested effective as of December 31, 2017. The remaining 8,811 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.

F2 · 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 963 distribution equivalent units, which vested effective as of December 31, 2017. The remaining 8,811 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: 0001297996-18-000006 · wf-form4_151546060218466.xml · derivative · entry 1

Power Andrew · CIK 0001641275 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 65,595

Underlying: Common Stock · 41,400 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 · shares: Reflects an award initially granted on May 1, 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 4,143 distribution equivalent units, which vested effective as of December 31, 2017. The remaining 37,257 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.

F2 · derivative.exercise_date: Reflects an award initially granted on May 1, 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 4,143 distribution equivalent units, which vested effective as of December 31, 2017. The remaining 37,257 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.

F2 · derivative.expiration_date: Reflects an award initially granted on May 1, 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 4,143 distribution equivalent units, which vested effective as of December 31, 2017. The remaining 37,257 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: 0001297996-18-000013 · wf-form4_151546303151112.xml · derivative · entry 1

Stein A William · CIK 0001307117 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 372,804

Underlying: Common Stock · 97,734 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 · 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 9,632 distribution equivalent units, which vested effective as of December 31, 2017. The remaining 88,102 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.

F2 · 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 9,632 distribution equivalent units, which vested effective as of December 31, 2017. The remaining 88,102 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.

F2 · 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 9,632 distribution equivalent units, which vested effective as of December 31, 2017. The remaining 88,102 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: 0001297996-18-000007 · wf-form4_151546079311912.xml · derivative · entry 1

SHAM EDWARD F · CIK 0001286195 · SVP, Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 73,385

Underlying: Common Stock · 13,847 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 · 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 1,365 distribution equivalent units, which vested effective as of December 31, 2017. The remaining 12,482 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.

F2 · 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 1,365 distribution equivalent units, which vested effective as of December 31, 2017. The remaining 12,482 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.

F2 · 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 1,365 distribution equivalent units, which vested effective as of December 31, 2017. The remaining 12,482 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: 0001297996-18-000009 · wf-form4_151546120058980.xml · derivative · entry 1

Peterson Scott E · CIK 0001307041 · Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 177,853

Underlying: Common Stock · 48,868 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 · 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 4,816 distribution equivalent units, which vested effective as of December 31, 2017. The remaining 44,052 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.

F2 · 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 4,816 distribution equivalent units, which vested effective as of December 31, 2017. The remaining 44,052 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.

F2 · 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 4,816 distribution equivalent units, which vested effective as of December 31, 2017. The remaining 44,052 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: 0001297996-17-000157 · wf-form4_151157072376280.xml · derivative · entry 2

CHAPMAN LAURENCE A · CIK 0001080669 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,621 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.

F1 · kind: The reporting person converted long-term incentive units into common limited partnership units ("Common Units") of Digital Realty Trust, L.P., a Maryland Limited Partnership (the "Operating Partnership"), 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 · 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: 0001297996-17-000157 · wf-form4_151157072376280.xml · nonDerivative · entry 1

CHAPMAN LAURENCE A · CIK 0001080669 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58,421

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., a Maryland Limited Partnership (the "Operating Partnership"), 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: 0001297996-17-000142 · wf-form4_150578160885855.xml · derivative · entry 2

COKE MICHAEL A · CIK 0001213051 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 800

Underlying: Common Stock · 800 shares

Expires not disclosed

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: 0001297996-17-000142 · wf-form4_150578160885855.xml · nonDerivative · entry 1

COKE MICHAEL A · CIK 0001213051 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,040

F1 · kind: Pursuant to the Agreement and Plan of Merger dated as of June 8, 2017 (the "Merger Agreement"), by and among the Issuer, DuPont Fabros Technology, Inc. ("DFT") and certain subsidiaries of the Issuer and DFT, DFT was merged with and into the Issuer, with the Issuer surviving as the continuing entity. At the effective time of the merger, each share of DFT common stock issued and outstanding immediately prior to such time was converted into the right to receive 0.545 shares of the Issuer's common stock. On the trading day immediately prior to the effective time, the closing price of the Issuer's common stock was $121.54 per share and the closing price of DFT common stock was $66.31 per share

SEC source: 0001297996-17-000138 · wf-form4_150578096744939.xml · derivative · entry 2

ROBERTS JOHN T JR · CIK 0001213056 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 800

Underlying: Common Stock · 800 shares

Expires not disclosed

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: 0001297996-17-000138 · wf-form4_150578096744939.xml · nonDerivative · entry 1

ROBERTS JOHN T JR · CIK 0001213056 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,382

F1 · kind: Pursuant to the Agreement and Plan of Merger dated as of June 8, 2017 (the "Merger Agreement"), by and among the Issuer, DuPont Fabros Technology, Inc. ("DFT") and certain subsidiaries of the Issuer and DFT, DFT was merged with and into the Issuer, with the Issuer surviving as the continuing entity. At the effective time of the merger, each share of DFT common stock issued and outstanding immediately prior to such time was converted into the right to receive 0.545 shares of the Issuer's common stock. On the trading day immediately prior to the effective time, the closing price of the Issuer's common stock was $121.54 per share and the closing price of DFT common stock was $66.31 per share.

SEC source: 0001297996-18-000107 · wf-form4_152953842986624.xml · nonDerivative · entry 1

Sharp Christopher · CIK 0001714890 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 719

F1 · kind: Acquired pursuant to the Company's 2015 Employee Stock Purchase Plan, as amended.

SEC source: 0001297996-17-000115 · wf-form4_150309951816458.xml · derivative · entry 3

Sharp Christopher · CIK 0001714890 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,635

Underlying: Common Stock · 25,733 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 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_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: 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 · derivative.expiration_date: N/A

SEC source: 0001297996-17-000115 · wf-form4_150309951816458.xml · nonDerivative · entry 2

Sharp Christopher · CIK 0001714890 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · price: This amount reflects a weighted average of prices from $116.31 to $116.74.

SEC source: 0001297996-17-000115 · wf-form4_150309951816458.xml · nonDerivative · entry 1

Sharp Christopher · CIK 0001714890 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,733

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: 0001297996-17-000103 · wf-form4_150231805846244.xml · nonDerivative · entry 1

LAPERCH WILLIAM G · CIK 0001263157 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,200

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: 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: 0001297996-17-000059 · wf-form4_149445652590914.xml · derivative · entry 1

CHAPMAN LAURENCE A · CIK 0001080669 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,621

Underlying: Common Stock · 2,157 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.

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.

F2 · derivative.expiration_date: N/A

SEC source: 0001297996-17-000061 · wf-form4_149445682733090.xml · derivative · entry 1

EARLEY KATHLEEN · CIK 0001020246 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,741

Underlying: Common Stock · 1,277 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.

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.

F2 · derivative.expiration_date: N/A

SEC source: 0001297996-17-000071 · wf-form4_149445960033771.xml · derivative · entry 1

SINGLETON DENNIS E · CIK 0001128868 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,285

Underlying: Common Stock · 1,277 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.

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.

F2 · derivative.expiration_date: N/A

SEC source: 0001297996-17-000069 · wf-form4_149445902984447.xml · derivative · entry 1

Patterson Mark R · CIK 0001500081 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,429

Underlying: Common Stock · 1,277 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.

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.

F2 · derivative.expiration_date: N/A

SEC source: 0001297996-17-000063 · wf-form4_149445721448520.xml · derivative · entry 1

KENNEDY KEVIN · CIK 0001182379 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,715

Underlying: Common Stock · 1,277 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.

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.

F2 · derivative.expiration_date: N/A

SEC source: 0001297996-17-000073 · wf-form4_149445993168183.xml · derivative · entry 1

Zerbst Robert H · CIK 0001377615 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,001

Underlying: Common Stock · 1,277 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.

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.

F2 · derivative.expiration_date: N/A

SEC source: 0001297996-17-000077 · wf-form4_149446259528954.xml · derivative · entry 1

Preusse Mary Hogan · CIK 0001697749 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,277

Underlying: Common Stock · 1,277 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.

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.

F2 · derivative.expiration_date: N/A