Corey Dyer

SEC source: 0001415889-23-006869 · form4-04262023_010449.xml · nonDerivative · entry 2

Corey Dyer · CIK 0001764577 · EVP, CHIEF REVENUE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,496

SEC source: 0001415889-23-006869 · form4-04262023_010449.xml · nonDerivative · entry 1

Corey Dyer · CIK 0001764577 · EVP, CHIEF REVENUE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,492

F1 · shares: Represents an award of Restricted Stock Units, each of which represents a contingent right to receive one share of the Issuer's common stock, initially granted on March 17, 2020 that was subject to a performance-based vesting condition which was determined to be satisfied on March 31, 2023. The units are fully vested.

SEC source: 0001415889-23-004880 · form4-03142023_110326.xml · derivative · entry 3

Corey Dyer · CIK 0001764577 · EVP, CHIEF REVENUE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,252

Underlying: Common Units · 1,966 shares

Expires not disclosed

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

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

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

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

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

F4 · derivative.expiration_date: N/A.

SEC source: 0001415889-23-004880 · form4-03142023_110326.xml · nonDerivative · entry 2

Corey Dyer · CIK 0001764577 · EVP, CHIEF REVENUE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · acquired: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan previously adopted by the reporting person.

SEC source: 0001415889-23-004880 · form4-03142023_110326.xml · nonDerivative · entry 1

Corey Dyer · CIK 0001764577 · EVP, CHIEF REVENUE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,966

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

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

F2 · acquired: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan previously adopted by the reporting person.

SEC source: 0001415889-23-004876 · form4-03142023_110313.xml · derivative · entry 4

Corey Dyer · CIK 0001764577 · EVP, CHIEF REVENUE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,252

Underlying: Common Units · 1,966 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.

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

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: 0001415889-23-004876 · form4-03142023_110313.xml · nonDerivative · entry 3

Corey Dyer · CIK 0001764577 · EVP, CHIEF REVENUE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,026

F2 · acquired: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan previously adopted by the reporting person.

SEC source: 0001415889-23-004876 · form4-03142023_110313.xml · nonDerivative · entry 2

Corey Dyer · CIK 0001764577 · EVP, CHIEF REVENUE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,461

F2 · acquired: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan previously adopted by the reporting person.

SEC source: 0001415889-23-004876 · form4-03142023_110313.xml · nonDerivative · entry 1

Corey Dyer · CIK 0001764577 · EVP, CHIEF REVENUE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,427

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 · acquired: The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 plan previously adopted by the reporting person.

SEC source: 0001415889-23-003693 · form4-03012023_100333.xml · nonDerivative · entry 1

Corey Dyer · CIK 0001764577 · EVP, CHIEF REVENUE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,200

SEC source: 0001415889-23-004467 · form4-03082023_120327.xml · nonDerivative · entry 1

Corey Dyer · CIK 0001764577 · EVP, CHIEF REVENUE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,461

F1 · shares: Represents an award of Restricted Stock Units, each of which represents a contingent right to receive one share of the Issuer's common stock, which will vest in two equal annual installments beginning on February 22, 2024.

SEC source: 0001415889-23-001399 · form4-01242023_100101.xml · nonDerivative · entry 1

Corey Dyer · CIK 0001764577 · EVP, CHIEF REVENUE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,157

F1 · shares: Reflects an award initially granted on February 19, 2020 that was subject to a performance-based vesting condition which was determined to be satisfied on January 13, 2023. The number of shares reported herein are subject to a further time-based vesting condition, pursuant to which 50% of the units will vest annually over two years, beginning on February 27, 2023.

SEC source: 0001415889-22-008860 · form4-08182022_040817.xml · nonDerivative · entry 1

Corey Dyer · CIK 0001764577 · EVP, CHIEF REVENUE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,689

SEC source: 0001415889-22-008645 · form4-08152022_040853.xml · derivative · entry 2

Corey Dyer · CIK 0001764577 · EVP, CHIEF REVENUE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,218

Underlying: Common Units · 6,253 shares

Expires not disclosed

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

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

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

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

F3 · derivative.expiration_date: N/A

SEC source: 0001415889-22-008645 · form4-08152022_040853.xml · nonDerivative · entry 1

Corey Dyer · CIK 0001764577 · EVP, CHIEF REVENUE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,253

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

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

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

SEC source: 0001415889-22-008646 · form4-08152022_040828.xml · derivative · entry 2

Corey Dyer · CIK 0001764577 · EVP, CHIEF REVENUE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,218

Underlying: Common Stock · 6,253 shares

Expires not disclosed

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

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

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

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

F3 · derivative.expiration_date: N/A

SEC source: 0001415889-22-008646 · form4-08152022_040828.xml · nonDerivative · entry 1

Corey Dyer · CIK 0001764577 · EVP, CHIEF REVENUE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,942

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

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

F2 · shares: Long-Term Incentive Units are profits interest units in 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.

SEC source: 0001415889-22-007023 · form4-06282022_010658.xml · nonDerivative · entry 1

Corey Dyer · CIK 0001764577 · EVP, CHIEF REVENUE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,689

F1 · kind: The transaction reported in this Form 4 was effected pursuant to a Rule 10b5-1 plan previously adopted by Mr. Dyer

SEC source: 0001415889-22-006602 · form4-06152022_020636.xml · derivative · entry 2

Corey Dyer · CIK 0001764577 · CHIEF REVENUE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,471

Underlying: Common Units · 886 shares

Expires not disclosed

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

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

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

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

F3 · derivative.expiration_date: N/A

SEC source: 0001415889-22-006602 · form4-06152022_020636.xml · nonDerivative · entry 1

Corey Dyer · CIK 0001764577 · CHIEF REVENUE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,193

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

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

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

SEC source: 0001415889-22-006601 · form4-06152022_020611.xml · derivative · entry 2

Corey Dyer · CIK 0001764577 · EVP, CHIEF REVENUE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,471

Underlying: Common Stock · 886 shares

Expires not disclosed

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

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

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

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

F3 · derivative.expiration_date: N/A

SEC source: 0001415889-22-006601 · form4-06152022_020611.xml · nonDerivative · entry 1

Corey Dyer · CIK 0001764577 · EVP, CHIEF REVENUE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,193

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

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

F2 · shares: Long-Term Incentive Units are profits interest units in 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.

SEC source: 0001415889-22-002222 · form4-03022022_050317.xml · nonDerivative · entry 1

Corey Dyer · CIK 0001764577 · EVP, CHIEF REVENUE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,307

SEC source: 0001415889-22-000661 · form4-01192022_040149.xml · derivative · entry 1

Corey Dyer · CIK 0001764577 · EVP GLOBAL SALES AND MARKETING

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,357

Underlying: Common Units · 13,585 shares

Expires not disclosed

F1 · security: Long-Term Incentive Units are profits interest units in the Issuer, of which the Digital Realty Trust, Inc. is the general partner (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 the Issuer, of which the Digital Realty Trust, Inc. is the general partner (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 21, 2019 that was subject to a performance-based vesting condition which was determined to be satisfied on January 15, 2022. The number of units reported herein includes 1080 distribution equivalent units, which vested effective as of December 31, 2021. The remaining 12505 units are subject to an additional time-based vesting condition, pursuant to which 50% of the units will vest annually over two years, beginning on February 27, 2022. The vested profits interest units have no expiration date.

F2 · derivative.exercise_date: Reflects an award initially granted on February 21, 2019 that was subject to a performance-based vesting condition which was determined to be satisfied on January 15, 2022. The number of units reported herein includes 1080 distribution equivalent units, which vested effective as of December 31, 2021. The remaining 12505 units are subject to an additional time-based vesting condition, pursuant to which 50% of the units will vest annually over two years, beginning on February 27, 2022. The vested profits interest units have no expiration date.

F2 · derivative.expiration_date: Reflects an award initially granted on February 21, 2019 that was subject to a performance-based vesting condition which was determined to be satisfied on January 15, 2022. The number of units reported herein includes 1080 distribution equivalent units, which vested effective as of December 31, 2021. The remaining 12505 units are subject to an additional time-based vesting condition, pursuant to which 50% of the units will vest annually over two years, beginning on February 27, 2022. The vested profits interest units have no expiration date.

SEC source: 0001415889-22-000659 · form4-01192022_040149.xml · derivative · entry 1

Corey Dyer · CIK 0001764577 · EVP, CHIEF REVENUE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,357

Underlying: Common Stock · 13,585 shares

Expires not disclosed

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

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

F2 · derivative.exercise_date: Reflects an award initially granted on February 21, 2019 that was subject to a performance-based vesting condition which was determined to be satisfied on January 15, 2022. The number of units reported herein includes 1080 distribution equivalent units, which vested effective as of December 31, 2021. The remaining 12505 units are subject to an additional time-based vesting condition, pursuant to which 50% of the units will vest annually over two years, beginning on February 27, 2022. The vested profits interest units have no expiration date

F2 · derivative.expiration_date: Reflects an award initially granted on February 21, 2019 that was subject to a performance-based vesting condition which was determined to be satisfied on January 15, 2022. The number of units reported herein includes 1080 distribution equivalent units, which vested effective as of December 31, 2021. The remaining 12505 units are subject to an additional time-based vesting condition, pursuant to which 50% of the units will vest annually over two years, beginning on February 27, 2022. The vested profits interest units have no expiration date

SEC source: 0001415889-22-000295 · form4-01042022_060137.xml · nonDerivative · entry 1

Corey Dyer · CIK 0001764577 · EVP, CHIEF REVENUE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,392

F1 · shares: Represents an award of Restricted Stock Units, each of which represents a contingent right to receive one share of the Issuer's common stock, which will vest in four equal annual installments beginning on February 27, 2023.

SEC source: 0001415889-23-000403 · form4-01042023_110131.xml · nonDerivative · entry 1

Corey Dyer · CIK 0001764577 · EVP, CHIEF REVENUE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,155

F1 · shares: Represents an award of Restricted Stock Units, each of which represents a contingent right to receive one share of the Issuer's common stock, which will vest in four equal annual installments beginning on February 27, 2024.

SEC source: 0001415889-21-001457 · form4-03112021_040316.xml · nonDerivative · entry 2

Corey Dyer · CIK 0001764577 · EVP, GLOBAL SALES & MARKETING

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,739

F1 · shares: This transaction was effected pursuant to a Rule 10b5-1 plan previously adopted by Mr. Dyer.

F2 · balance_after: Updated to correct a scrivener's error in the Form 4 filed on March 3, 2021

SEC source: 0001415889-21-001457 · form4-03112021_040316.xml · nonDerivative · entry 1

Corey Dyer · CIK 0001764577 · EVP, GLOBAL SALES & MARKETING

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,478

SEC source: 0001415889-21-001292 · form4-03032021_040358.xml · derivative · entry 3

Corey Dyer · CIK 0001764577 · EVP GLOBAL SALES AND MARKETING

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,772

Underlying: Common Stock · 6,079 shares

Expires not disclosed

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

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

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

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

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

F4 · derivative.expiration_date: N/A

SEC source: 0001415889-21-001292 · form4-03032021_040358.xml · nonDerivative · entry 2

Corey Dyer · CIK 0001764577 · EVP GLOBAL SALES AND MARKETING

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

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

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

SEC source: 0001415889-21-001292 · form4-03032021_040358.xml · nonDerivative · entry 1

Corey Dyer · CIK 0001764577 · EVP GLOBAL SALES AND MARKETING

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,079

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

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

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

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

SEC source: 0001415889-21-001290 · form4-03032021_040336.xml · derivative · entry 4

Corey Dyer · CIK 0001764577 · EVP, GLOBAL SALES & MARKETING

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,772

Underlying: Common Stock · 6,079 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.

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

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.

F4 · derivative.expiration_date: N/A

SEC source: 0001415889-21-001290 · form4-03032021_040336.xml · nonDerivative · entry 3

Corey Dyer · CIK 0001764577 · EVP, GLOBAL SALES & MARKETING

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,345

F2 · shares: 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.

SEC source: 0001415889-21-001290 · form4-03032021_040336.xml · nonDerivative · entry 2

Corey Dyer · CIK 0001764577 · EVP, GLOBAL SALES & MARKETING

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,424

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

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

F2 · shares: Long-Term Incentive Units are profits interest units in 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.

SEC source: 0001415889-21-001290 · form4-03032021_040336.xml · nonDerivative · entry 1

Corey Dyer · CIK 0001764577 · EVP, GLOBAL SALES & MARKETING

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,345

SEC source: 0001415889-21-001124 · form4-03012021_060330.xml · nonDerivative · entry 1

Corey Dyer · CIK 0001764577 · EVP, GLOBAL SALES & MARKETING

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,123

F1 · shares: Represents an award of Restricted Stock Units, each of which represents a contingent right to receive one share of the Issuer's common stock, which will vest in four equal annual installments beginning on February 27, 2021.

SEC source: 0001415889-21-000150 · form4-01052021_030113.xml · nonDerivative · entry 1

Corey Dyer · CIK 0001764577 · EVP, GLOBAL SALES & MARKETING

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,280

F1 · shares: Represents an award of Restricted Stock Units, each of which represents a contingent right to receive one share of the Issuer's common stock, which will vest in four equal annual installments beginning on February 27, 2022.

SEC source: 0001415889-20-000586 · form4-03022020_050302.xml · derivative · entry 6

Corey Dyer · CIK 0001764577 · EVP GLOBAL SALES AND MARKETING

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,851

Underlying: Common Stock · 5,194 shares

Expires not disclosed

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

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

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

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

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

F4 · derivative.expiration_date: N/A

SEC source: 0001415889-20-000586 · form4-03022020_050302.xml · nonDerivative · entry 4

Corey Dyer · CIK 0001764577 · EVP GLOBAL SALES AND MARKETING

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,324

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

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

SEC source: 0001415889-20-000586 · form4-03022020_050302.xml · nonDerivative · entry 3

Corey Dyer · CIK 0001764577 · EVP GLOBAL SALES AND MARKETING

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,518

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

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

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

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

SEC source: 0001415889-20-000587 · form4-03022020_050346.xml · derivative · entry 6

Corey Dyer · CIK 0001764577 · EVP, GLOBAL SALES & MARKETING

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,851

Underlying: Common Stock · 5,194 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.

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

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.

F4 · derivative.expiration_date: N/A

SEC source: 0001415889-20-000587 · form4-03022020_050346.xml · nonDerivative · entry 4

Corey Dyer · CIK 0001764577 · EVP, GLOBAL SALES & MARKETING

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,324

F2 · shares: 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.

SEC source: 0001415889-20-000587 · form4-03022020_050346.xml · nonDerivative · entry 3

Corey Dyer · CIK 0001764577 · EVP, GLOBAL SALES & MARKETING

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,518

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

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

F2 · shares: Long-Term Incentive Units are profits interest units in 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.

SEC source: 0001415889-20-000586 · form4-03022020_050302.xml · derivative · entry 5

Corey Dyer · CIK 0001764577 · EVP GLOBAL SALES AND MARKETING

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,045

Underlying: Common Stock · 886 shares

Expires not disclosed

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

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

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

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

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

F4 · derivative.expiration_date: N/A

SEC source: 0001415889-20-000586 · form4-03022020_050302.xml · nonDerivative · entry 2

Corey Dyer · CIK 0001764577 · EVP GLOBAL SALES AND MARKETING

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,324

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

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

SEC source: 0001415889-20-000586 · form4-03022020_050302.xml · nonDerivative · entry 1

Corey Dyer · CIK 0001764577 · EVP GLOBAL SALES AND MARKETING

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,210

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

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

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

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

SEC source: 0001415889-20-000587 · form4-03022020_050346.xml · derivative · entry 5

Corey Dyer · CIK 0001764577 · EVP, GLOBAL SALES & MARKETING

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,045

Underlying: Common Stock · 886 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.

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

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.

F4 · derivative.expiration_date: N/A

SEC source: 0001415889-20-000587 · form4-03022020_050346.xml · nonDerivative · entry 2

Corey Dyer · CIK 0001764577 · EVP, GLOBAL SALES & MARKETING

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,324

F2 · shares: 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.

SEC source: 0001415889-20-000587 · form4-03022020_050346.xml · nonDerivative · entry 1

Corey Dyer · CIK 0001764577 · EVP, GLOBAL SALES & MARKETING

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,210

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

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

F2 · shares: Long-Term Incentive Units are profits interest units in 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.