UDR

SEC source: 0001225208-19-013313 · doc4.xml · nonDerivative · entry 1

ALCOCK HARRY G · CIK 0001229387 · SVP-Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 87,284

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $48.54 to $48.555, inclusive. The reporting person undertakes to provide to UDR, Inc., any security holder of UDR, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001225208-19-012907 · doc4.xml · nonDerivative · entry 1

Davis Jerry A · CIK 0001419048 · President-COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 183,065

SEC source: 0001225208-20-002237 · doc5.xml · nonDerivative · entry 5

TOOMEY THOMAS W · CIK 0001195697 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,571,226

SEC source: 0001225208-19-011846 · doc4.xml · nonDerivative · entry 1

Fisher Joseph D · CIK 0001691531 · SVP-CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,294

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $48.2245 to $48.24, inclusive. The reporting person undertakes to provide to UDR, Inc., any security holder of UDR, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001225208-20-002237 · doc5.xml · nonDerivative · entry 4

TOOMEY THOMAS W · CIK 0001195697 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,581,226

SEC source: 0001225208-19-010994 · doc4.xml · nonDerivative · entry 1

MCNAMARA ROBERT A · CIK 0001194760 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,651

SEC source: 0001225208-20-002236 · doc5.xml · nonDerivative · entry 1

Troupe Warren L · CIK 0001428536 · Senior Exec VP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 475,761

SEC source: 0001225208-19-010248 · doc4.xml · nonDerivative · entry 1

Hofmeister Tracy L · CIK 0001614109 · VP - Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,032

F1 · kind: Represents shares of restricted stock withheld to satisfy the reporting person's tax withholding obligation upon vesting of restricted stock. The deemed disposition of the withheld shares is exempt pursuant to Rule 16b-3(e).

SEC source: 0001225208-19-009861 · doc4.xml · nonDerivative · entry 1

Davis Jerry A · CIK 0001419048 · President-COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 193,065

SEC source: 0001225208-19-009402 · doc4.xml · nonDerivative · entry 1

Troupe Warren L · CIK 0001428536 · Senior Exec VP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 490,761

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $46.54 to $46.68, inclusive. The reporting person undertakes to provide to UDR, Inc., any security holder of UDR, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001225208-19-009194 · doc4.xml · nonDerivative · entry 1

KLINGBEIL JAMES D · CIK 0001195692 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 162,620

SEC source: 0001225208-19-009055 · doc4.xml · nonDerivative · entry 1

Fisher Joseph D · CIK 0001691531 · SVP-CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,394

SEC source: 0001225208-19-009035 · doc4.xml · nonDerivative · entry 1

KLINGBEIL JAMES D · CIK 0001195692 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 162,642

SEC source: 0001225208-20-002237 · doc5.xml · nonDerivative · entry 3

TOOMEY THOMAS W · CIK 0001195697 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,601,226

SEC source: 0000074208-19-000048 · primary_doc.xml · nonDerivative · entry 1

Hofmeister Tracy L · CIK 0001614109 · VP-Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,295

SEC source: 0000074208-19-000047 · primary_doc.xml · nonDerivative · entry 2

ALCOCK HARRY G · CIK 0001229387 · SVP-Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 97,284

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $44.09 to $44.46, inclusive. The reporting person undertakes to provide to UDR, Inc., any security holder of UDR, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0000074208-19-000047 · primary_doc.xml · nonDerivative · entry 1

ALCOCK HARRY G · CIK 0001229387 · SVP-Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 107,284

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $44.13 to $44.46, inclusive. The reporting person undertakes to provide to UDR, Inc., any security holder of UDR, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001225208-19-006462 · doc4.xml · nonDerivative · entry 1

ALCOCK HARRY G · CIK 0001229387 · SVP-Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 117,284

SEC source: 0001225208-19-006189 · doc4.xml · nonDerivative · entry 1

Davis Jerry A · CIK 0001419048 · President-COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 203,065

SEC source: 0001225208-19-005569 · doc4.xml · nonDerivative · entry 1

TOOMEY THOMAS W · CIK 0001195697 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,682,826

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $44.99 to $45.20, inclusive. The reporting person undertakes to provide to UDR, Inc., any security holder of UDR, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001225208-20-002237 · doc5.xml · nonDerivative · entry 2

TOOMEY THOMAS W · CIK 0001195697 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,652,826

SEC source: 0001225208-19-003537 · doc4.xml · nonDerivative · entry 2

SAGALYN LYNNE B · CIK 0001195695 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,887

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $44.9748 to $44.98, inclusive. The reporting person undertakes to provide to UDR, Inc., any security holder of UDR, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001225208-19-003537 · doc4.xml · nonDerivative · entry 1

SAGALYN LYNNE B · CIK 0001195695 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 81,852

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $44.905 to $44.91, inclusive. The reporting person undertakes to provide to UDR, Inc., any security holder of UDR, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001225208-20-002237 · doc5.xml · nonDerivative · entry 1

TOOMEY THOMAS W · CIK 0001195697 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,692,826

SEC source: 0001225208-19-002814 · doc4.xml · nonDerivative · entry 1

Troupe Warren L · CIK 0001428536 · Senior Exec VP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 495,761

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $44.55 to $44.78, inclusive. The reporting person undertakes to provide to UDR, Inc., any security holder of UDR, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001225208-19-002813 · doc4.xml · nonDerivative · entry 1

Fisher Joseph D · CIK 0001691531 · SVP-CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,644

F1 · kind: Represents shares of restricted stock withheld to satisfy the reporting person's tax withholding obligation upon vesting of restricted stock. The deemed disposition of the withheld shares is exempt pursuant to Rule 16b-3(e).

SEC source: 0000074208-19-000020 · primary_doc.xml · derivative · entry 4

Troupe Warren L · CIK 0001428536 · Senior Executive Vice Presiden

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 64,141

Underlying: Common Stock · 28,356 shares

Expires not disclosed

F10 · security: Represents Class 1 LTIP Units in the UDR Partnership. The Company is the parent company and sole general partner of the UDR Partnership.

F11 · derivative.exercise_price: Subject to the conditions set forth in the Tenth Amendment to the Amended and Restated Agreement of Limited Partnership of the UDR Partnership, each Class 1 LTIP Unit may be converted, at the election of the holder, into a Partnership Common Unit, provided that such Class 1 LTIP Unit has been outstanding for at least two years from the date of grant.

F12 · derivative.exercise_price: A holder of Partnership Common Units has the right to require the UDR Partnership to redeem all or a portion of the Partnership Common Units held by the holder in exchange for a cash payment based on the market value of the Company's Common Stock at the time of redemption, as defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership (the "Cash Amount"). However, the UDR Partnership's obligation to pay the Cash Amount is subject to the prior right of the Company to acquire such Partnership Common Units in exchange for either the Cash Amount or shares of the Company's Common Stock, as described in footnote 13 below.

F13 · derivative.exercise_price: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 1 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

F13 · shares: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 1 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

F11 · derivative.exercise_date: Subject to the conditions set forth in the Tenth Amendment to the Amended and Restated Agreement of Limited Partnership of the UDR Partnership, each Class 1 LTIP Unit may be converted, at the election of the holder, into a Partnership Common Unit, provided that such Class 1 LTIP Unit has been outstanding for at least two years from the date of grant.

F12 · derivative.exercise_date: A holder of Partnership Common Units has the right to require the UDR Partnership to redeem all or a portion of the Partnership Common Units held by the holder in exchange for a cash payment based on the market value of the Company's Common Stock at the time of redemption, as defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership (the "Cash Amount"). However, the UDR Partnership's obligation to pay the Cash Amount is subject to the prior right of the Company to acquire such Partnership Common Units in exchange for either the Cash Amount or shares of the Company's Common Stock, as described in footnote 13 below.

F13 · derivative.exercise_date: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 1 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

F13 · derivative.expiration_date: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 1 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

SEC source: 0000074208-19-000020 · primary_doc.xml · derivative · entry 3

Troupe Warren L · CIK 0001428536 · Senior Executive Vice Presiden

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 280,457

Underlying: Common Stock · 15,908 shares

Expires not disclosed

F2 · security: Represents Class 2 LTIP Units in United Dominion Realty, L.P., a Delaware limited partnership (the "UDR Partnership"). UDR, Inc. (the "Company") is the parent company and sole general partner of the UDR Partnership.

F3 · derivative.exercise_price: Subject to the conditions set forth in the Tenth Amendment to the Amended and Restated Agreement of Limited Partnership of the UDR Partnership and subject to the vesting conditions specified with respect to each Class 2 LTIP Unit (as described in footnotes 6, 7, 8 and 9, below), each Class 2 LTIP Unit may be converted, at the election of the holder, into a unit of limited partnership of the UDR Partnership (a "Partnership Common Unit"), provided that such Class 2 LTIP Unit has been outstanding for at least two years from the date of grant.

F4 · derivative.exercise_price: A holder of Partnership Common Units has the right to require the UDR Partnership to redeem all or a portion of the Partnership Common Units held by the holder in exchange for a cash payment based on the market value of the Company's Common Stock at the time of redemption, as defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership (the "Cash Amount"). However, the UDR Partnership's obligation to pay the Cash Amount is subject to the prior right of the Company to acquire such Partnership Common Units in exchange for either the Cash Amount or shares of the Company's Common Stock, as described in footnote 5 below.

F5 · derivative.exercise_price: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 2 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

F6 · shares: The Class 2 LTIP Units will vest only to the extent that pre-established performance metrics are met for the applicable performance period, subject to continuing employment. Except as otherwise set forth in the UDR, Inc. 1999 Long-Term Incentive Plan, as amended from time to time, except Section 14.9 thereof, the Amended and Restated Agreement of Limited Partnership of the UDR Partnership, or as determined by the Compensation Committee of the Company's Board of Directors (the "Committee"), in its sole discretion, vesting of the Class 2 LTIP Units shall cease upon the date of termination for any reason, and no unvested Class 2 LTIP Units shall thereafter become vested.

F7 · shares: The vesting of these Class 2 LTIP Units is determined based on: (1) the achievement of a pre-determined FFO as Adjusted goal over a one-year period (the "1-Year FFO as Adjusted Metric"); and (2) a goal measured by the Company's relative TSR as compared to an apartment peer group over a three-year cumulative performance period (the "3-Year Relative Apartment Peer TSR Metric").

F8 · shares: The portion of these Class 2 LTIP Units that vests based on the 3-Year Relative Apartment Peer TSR Metric vests upon certification of the results by the Committee in a period not to exceed 60 days from the conclusion of the performance period. The portion of these Class 2 LTIP Units that vests based on the 1-Year FFO as Adjusted Metric vest 50 percent upon certification of results by the Committee in a period not to exceed 60 days of the conclusion of the performance period, and 50 percent one year thereafter.

F9 · shares: Amount represents the portion of the award (including dividends) forfeited when performance results were determined by the Committee for the applicable portion of the award on February 7, 2019.

F3 · derivative.exercise_date: Subject to the conditions set forth in the Tenth Amendment to the Amended and Restated Agreement of Limited Partnership of the UDR Partnership and subject to the vesting conditions specified with respect to each Class 2 LTIP Unit (as described in footnotes 6, 7, 8 and 9, below), each Class 2 LTIP Unit may be converted, at the election of the holder, into a unit of limited partnership of the UDR Partnership (a "Partnership Common Unit"), provided that such Class 2 LTIP Unit has been outstanding for at least two years from the date of grant.

F4 · derivative.exercise_date: A holder of Partnership Common Units has the right to require the UDR Partnership to redeem all or a portion of the Partnership Common Units held by the holder in exchange for a cash payment based on the market value of the Company's Common Stock at the time of redemption, as defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership (the "Cash Amount"). However, the UDR Partnership's obligation to pay the Cash Amount is subject to the prior right of the Company to acquire such Partnership Common Units in exchange for either the Cash Amount or shares of the Company's Common Stock, as described in footnote 5 below.

F5 · derivative.exercise_date: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 2 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

F6 · derivative.exercise_date: The Class 2 LTIP Units will vest only to the extent that pre-established performance metrics are met for the applicable performance period, subject to continuing employment. Except as otherwise set forth in the UDR, Inc. 1999 Long-Term Incentive Plan, as amended from time to time, except Section 14.9 thereof, the Amended and Restated Agreement of Limited Partnership of the UDR Partnership, or as determined by the Compensation Committee of the Company's Board of Directors (the "Committee"), in its sole discretion, vesting of the Class 2 LTIP Units shall cease upon the date of termination for any reason, and no unvested Class 2 LTIP Units shall thereafter become vested.

F7 · derivative.exercise_date: The vesting of these Class 2 LTIP Units is determined based on: (1) the achievement of a pre-determined FFO as Adjusted goal over a one-year period (the "1-Year FFO as Adjusted Metric"); and (2) a goal measured by the Company's relative TSR as compared to an apartment peer group over a three-year cumulative performance period (the "3-Year Relative Apartment Peer TSR Metric").

F8 · derivative.exercise_date: The portion of these Class 2 LTIP Units that vests based on the 3-Year Relative Apartment Peer TSR Metric vests upon certification of the results by the Committee in a period not to exceed 60 days from the conclusion of the performance period. The portion of these Class 2 LTIP Units that vests based on the 1-Year FFO as Adjusted Metric vest 50 percent upon certification of results by the Committee in a period not to exceed 60 days of the conclusion of the performance period, and 50 percent one year thereafter.

F9 · derivative.exercise_date: Amount represents the portion of the award (including dividends) forfeited when performance results were determined by the Committee for the applicable portion of the award on February 7, 2019.

F5 · derivative.expiration_date: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 2 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

SEC source: 0000074208-19-000020 · primary_doc.xml · nonDerivative · entry 2

Troupe Warren L · CIK 0001428536 · Senior Executive Vice Presiden

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 545,761

F1 · kind: Represents shares of restricted stock withheld to satisfy the reporting person's tax withholding obligation upon vesting of restricted stock. The deemed disposition of the withheld shares is exempt pursuant to Rule 16b-3(a).

SEC source: 0000074208-19-000020 · primary_doc.xml · nonDerivative · entry 1

Troupe Warren L · CIK 0001428536 · Senior Executive Vice Presiden

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 550,073

SEC source: 0001225208-19-002156 · doc4.xml · nonDerivative · entry 2

Hofmeister Tracy L · CIK 0001614109 · VP - Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,795

F2 · kind: Represents shares of restricted stock withheld to satisfy the reporting person's tax withholding obligation upon vesting of restricted stock. The deemed disposition of the withheld shares is exempt pursuant to Rule 16b-3(e).

SEC source: 0001225208-19-002156 · doc4.xml · nonDerivative · entry 1

Hofmeister Tracy L · CIK 0001614109 · VP - Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,140

F1 · kind: Subject to the reporting person's continued employment, the grant vests in equal installments over 3 years from the grant date.

SEC source: 0000074208-19-000019 · primary_doc.xml · derivative · entry 2

Fisher Joseph D · CIK 0001691531 · SVP-Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,161

Underlying: Common Stock · 12,638 shares

Expires not disclosed

F9 · security: Represents Class 1 LTIP Units in the UDR Partnership. The Company is the parent company and sole general partner of the UDR Partnership.

F10 · derivative.exercise_price: Subject to the conditions set forth in the Tenth Amendment to the Amended and Restated Agreement of Limited Partnership of the UDR Partnership, each Class 1 LTIP Unit may be converted, at the election of the holder, into a Partnership Common Unit, provided that such Class 1 LTIP Unit has been outstanding for at least two years from the date of grant.

F11 · derivative.exercise_price: A holder of Partnership Common Units has the right to require the UDR Partnership to redeem all or a portion of the Partnership Common Units held by the holder in exchange for a cash payment based on the market value of the Company's Common Stock at the time of redemption, as defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership (the "Cash Amount"). However, the UDR Partnership's obligation to pay the Cash Amount is subject to the prior right of the Company to acquire such Partnership Common Units in exchange for either the Cash Amount or shares of the Company's Common Stock, as described in footnote 12 below.

F12 · derivative.exercise_price: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 1 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

F12 · shares: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 1 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

F10 · derivative.exercise_date: Subject to the conditions set forth in the Tenth Amendment to the Amended and Restated Agreement of Limited Partnership of the UDR Partnership, each Class 1 LTIP Unit may be converted, at the election of the holder, into a Partnership Common Unit, provided that such Class 1 LTIP Unit has been outstanding for at least two years from the date of grant.

F11 · derivative.exercise_date: A holder of Partnership Common Units has the right to require the UDR Partnership to redeem all or a portion of the Partnership Common Units held by the holder in exchange for a cash payment based on the market value of the Company's Common Stock at the time of redemption, as defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership (the "Cash Amount"). However, the UDR Partnership's obligation to pay the Cash Amount is subject to the prior right of the Company to acquire such Partnership Common Units in exchange for either the Cash Amount or shares of the Company's Common Stock, as described in footnote 12 below.

F12 · derivative.exercise_date: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 1 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

F12 · derivative.expiration_date: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 1 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

SEC source: 0000074208-19-000019 · primary_doc.xml · derivative · entry 1

Fisher Joseph D · CIK 0001691531 · SVP-Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 169,197

Underlying: Common Stock · 2,712 shares

Expires not disclosed

F1 · security: Represents Class 2 LTIP Units in United Dominion Realty, L.P., a Delaware limited partnership (the "UDR Partnership"). UDR, Inc. (the "Company") is the parent company and sole general partner of the UDR Partnership.

F2 · derivative.exercise_price: Subject to the conditions set forth in the Tenth Amendment to the Amended and Restated Agreement of Limited Partnership of the UDR Partnership and subject to the vesting conditions specified with respect to each Class 2 LTIP Unit (as described in footnotes 5, 6, 7 and 8, below), each Class 2 LTIP Unit may be converted, at the election of the holder, into a unit of limited partnership of the UDR Partnership (a "Partnership Common Unit"), provided that such Class 2 LTIP Unit has been outstanding for at least two years from the date of grant.

F3 · derivative.exercise_price: A holder of Partnership Common Units has the right to require the UDR Partnership to redeem all or a portion of the Partnership Common Units held by the holder in exchange for a cash payment based on the market value of the Company's Common Stock at the time of redemption, as defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership (the "Cash Amount"). However, the UDR Partnership's obligation to pay the Cash Amount is subject to the prior right of the Company to acquire such Partnership Common Units in exchange for either the Cash Amount or shares of the Company's Common Stock, as described in footnote 4 below.

F4 · derivative.exercise_price: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 2 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

F5 · shares: The Class 2 LTIP Units will vest only to the extent that pre-established performance metrics are met for the applicable performance period, subject to continuing employment. Except as otherwise set forth in the UDR, Inc. 1999 Long-Term Incentive Plan, as amended from time to time, except Section 14.9 thereof, the Amended and Restated Agreement of Limited Partnership of the UDR Partnership, or as determined by the Compensation Committee of the Company's Board of Directors (the "Committee"), in its sole discretion, vesting of the Class 2 LTIP Units shall cease upon the date of termination for any reason, and no unvested Class 2 LTIP Units shall thereafter become vested.

F6 · shares: The vesting of these Class 2 LTIP Units is determined based on the achievement of a pre-determined FFO as Adjusted goal over a one-year period (the "1-Year FFO as Adjusted Metric").

F7 · shares: These Class 2 LTIP Units vest 50 percent upon certification of results by the Committee in a period not to exceed 60 days of the conclusion of the performance period, and 50 percent one year thereafter.

F8 · shares: Amount represents the portion of the award (including dividends) forfeited when performance results were determined by the Committee for the applicable portion of the award on February 7, 2019.

F2 · derivative.exercise_date: Subject to the conditions set forth in the Tenth Amendment to the Amended and Restated Agreement of Limited Partnership of the UDR Partnership and subject to the vesting conditions specified with respect to each Class 2 LTIP Unit (as described in footnotes 5, 6, 7 and 8, below), each Class 2 LTIP Unit may be converted, at the election of the holder, into a unit of limited partnership of the UDR Partnership (a "Partnership Common Unit"), provided that such Class 2 LTIP Unit has been outstanding for at least two years from the date of grant.

F3 · derivative.exercise_date: A holder of Partnership Common Units has the right to require the UDR Partnership to redeem all or a portion of the Partnership Common Units held by the holder in exchange for a cash payment based on the market value of the Company's Common Stock at the time of redemption, as defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership (the "Cash Amount"). However, the UDR Partnership's obligation to pay the Cash Amount is subject to the prior right of the Company to acquire such Partnership Common Units in exchange for either the Cash Amount or shares of the Company's Common Stock, as described in footnote 4 below.

F4 · derivative.exercise_date: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 2 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

F5 · derivative.exercise_date: The Class 2 LTIP Units will vest only to the extent that pre-established performance metrics are met for the applicable performance period, subject to continuing employment. Except as otherwise set forth in the UDR, Inc. 1999 Long-Term Incentive Plan, as amended from time to time, except Section 14.9 thereof, the Amended and Restated Agreement of Limited Partnership of the UDR Partnership, or as determined by the Compensation Committee of the Company's Board of Directors (the "Committee"), in its sole discretion, vesting of the Class 2 LTIP Units shall cease upon the date of termination for any reason, and no unvested Class 2 LTIP Units shall thereafter become vested.

F6 · derivative.exercise_date: The vesting of these Class 2 LTIP Units is determined based on the achievement of a pre-determined FFO as Adjusted goal over a one-year period (the "1-Year FFO as Adjusted Metric").

F7 · derivative.exercise_date: These Class 2 LTIP Units vest 50 percent upon certification of results by the Committee in a period not to exceed 60 days of the conclusion of the performance period, and 50 percent one year thereafter.

F8 · derivative.exercise_date: Amount represents the portion of the award (including dividends) forfeited when performance results were determined by the Committee for the applicable portion of the award on February 7, 2019.

F4 · derivative.expiration_date: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 2 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

SEC source: 0000074208-19-000018 · primary_doc.xml · derivative · entry 4

ALCOCK HARRY G · CIK 0001229387 · SVP-Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,506

Underlying: Common Stock · 24,151 shares

Expires not disclosed

F10 · security: Represents Class 1 LTIP Units in the UDR Partnership. The Company is the parent company and sole general partner of the UDR Partnership.

F11 · derivative.exercise_price: Subject to the conditions set forth in the Tenth Amendment to the Amended and Restated Agreement of Limited Partnership of the UDR Partnership, each Class 1 LTIP Unit may be converted, at the election of the holder, into a Partnership Common Unit, provided that such Class 1 LTIP Unit has been outstanding for at least two years from the date of grant.

F12 · derivative.exercise_price: A holder of Partnership Common Units has the right to require the UDR Partnership to redeem all or a portion of the Partnership Common Units held by the holder in exchange for a cash payment based on the market value of the Company's Common Stock at the time of redemption, as defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership (the "Cash Amount"). However, the UDR Partnership's obligation to pay the Cash Amount is subject to the prior right of the Company to acquire such Partnership Common Units in exchange for either the Cash Amount or shares of the Company's Common Stock, as described in footnote 13 below.

F13 · derivative.exercise_price: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 1 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

F13 · shares: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 1 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

F11 · derivative.exercise_date: Subject to the conditions set forth in the Tenth Amendment to the Amended and Restated Agreement of Limited Partnership of the UDR Partnership, each Class 1 LTIP Unit may be converted, at the election of the holder, into a Partnership Common Unit, provided that such Class 1 LTIP Unit has been outstanding for at least two years from the date of grant.

F12 · derivative.exercise_date: A holder of Partnership Common Units has the right to require the UDR Partnership to redeem all or a portion of the Partnership Common Units held by the holder in exchange for a cash payment based on the market value of the Company's Common Stock at the time of redemption, as defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership (the "Cash Amount"). However, the UDR Partnership's obligation to pay the Cash Amount is subject to the prior right of the Company to acquire such Partnership Common Units in exchange for either the Cash Amount or shares of the Company's Common Stock, as described in footnote 13 below.

F13 · derivative.exercise_date: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 1 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

F13 · derivative.expiration_date: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 1 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

SEC source: 0000074208-19-000018 · primary_doc.xml · derivative · entry 3

ALCOCK HARRY G · CIK 0001229387 · SVP-Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 305,561

Underlying: Common Stock · 10,926 shares

Expires not disclosed

F2 · security: Represents Class 2 LTIP Units in United Dominion Realty, L.P., a Delaware limited partnership (the "UDR Partnership"). UDR, Inc. (the "Company") is the parent company and sole general partner of the UDR Partnership.

F3 · derivative.exercise_price: Subject to the conditions set forth in the Tenth Amendment to the Amended and Restated Agreement of Limited Partnership of the UDR Partnership and subject to the vesting conditions specified with respect to each Class 2 LTIP Unit (as described in footnotes 6, 7, 8 and 9, below), each Class 2 LTIP Unit may be converted, at the election of the holder, into a unit of limited partnership of the UDR Partnership (a "Partnership Common Unit"), provided that such Class 2 LTIP Unit has been outstanding for at least two years from the date of grant.

F4 · derivative.exercise_price: A holder of Partnership Common Units has the right to require the UDR Partnership to redeem all or a portion of the Partnership Common Units held by the holder in exchange for a cash payment based on the market value of the Company's Common Stock at the time of redemption, as defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership (the "Cash Amount"). However, the UDR Partnership's obligation to pay the Cash Amount is subject to the prior right of the Company to acquire such Partnership Common Units in exchange for either the Cash Amount or shares of the Company's Common Stock, as described in footnote 5 below.

F5 · derivative.exercise_price: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 2 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

F6 · shares: The Class 2 LTIP Units will vest only to the extent that pre-established performance metrics are met for the applicable performance period, subject to continuing employment. Except as otherwise set forth in the UDR, Inc. 1999 Long-Term Incentive Plan, as amended from time to time, except Section 14.9 thereof, the Amended and Restated Agreement of Limited Partnership of the UDR Partnership, or as determined by the Compensation Committee of the Company's Board of Directors (the "Committee"), in its sole discretion, vesting of the Class 2 LTIP Units shall cease upon the date of termination for any reason, and no unvested Class 2 LTIP Units shall thereafter become vested.

F7 · shares: The vesting of these Class 2 LTIP Units is determined based on: (1) the achievement of a pre-determined FFO as Adjusted goal over a one-year period (the "1-Year FFO as Adjusted Metric"); and (2) a goal measured by the Company's relative TSR as compared to an apartment peer group over a three-year cumulative performance period (the "3-Year Relative Apartment Peer TSR Metric").

F8 · shares: The portion of these Class 2 LTIP Units that vests based on the 3-Year Relative Apartment Peer TSR Metric vests upon certification of the results by the Committee in a period not to exceed 60 days from the conclusion of the performance period. The portion of these Class 2 LTIP Units that vests based upon the 1-Year FFO as Adjusted Metric vests 50 percent upon certification of results by the Committee in a period not to exceed 60 days of the conclusion of the performance period, and 50 percent one year thereafter.

F9 · shares: Amount represents the portion of the award (including dividends) forfeited when performance results were determined by the Committee for the applicable portion of the award on February 7, 2019.

F3 · derivative.exercise_date: Subject to the conditions set forth in the Tenth Amendment to the Amended and Restated Agreement of Limited Partnership of the UDR Partnership and subject to the vesting conditions specified with respect to each Class 2 LTIP Unit (as described in footnotes 6, 7, 8 and 9, below), each Class 2 LTIP Unit may be converted, at the election of the holder, into a unit of limited partnership of the UDR Partnership (a "Partnership Common Unit"), provided that such Class 2 LTIP Unit has been outstanding for at least two years from the date of grant.

F4 · derivative.exercise_date: A holder of Partnership Common Units has the right to require the UDR Partnership to redeem all or a portion of the Partnership Common Units held by the holder in exchange for a cash payment based on the market value of the Company's Common Stock at the time of redemption, as defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership (the "Cash Amount"). However, the UDR Partnership's obligation to pay the Cash Amount is subject to the prior right of the Company to acquire such Partnership Common Units in exchange for either the Cash Amount or shares of the Company's Common Stock, as described in footnote 5 below.

F5 · derivative.exercise_date: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 2 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

F6 · derivative.exercise_date: The Class 2 LTIP Units will vest only to the extent that pre-established performance metrics are met for the applicable performance period, subject to continuing employment. Except as otherwise set forth in the UDR, Inc. 1999 Long-Term Incentive Plan, as amended from time to time, except Section 14.9 thereof, the Amended and Restated Agreement of Limited Partnership of the UDR Partnership, or as determined by the Compensation Committee of the Company's Board of Directors (the "Committee"), in its sole discretion, vesting of the Class 2 LTIP Units shall cease upon the date of termination for any reason, and no unvested Class 2 LTIP Units shall thereafter become vested.

F7 · derivative.exercise_date: The vesting of these Class 2 LTIP Units is determined based on: (1) the achievement of a pre-determined FFO as Adjusted goal over a one-year period (the "1-Year FFO as Adjusted Metric"); and (2) a goal measured by the Company's relative TSR as compared to an apartment peer group over a three-year cumulative performance period (the "3-Year Relative Apartment Peer TSR Metric").

F8 · derivative.exercise_date: The portion of these Class 2 LTIP Units that vests based on the 3-Year Relative Apartment Peer TSR Metric vests upon certification of the results by the Committee in a period not to exceed 60 days from the conclusion of the performance period. The portion of these Class 2 LTIP Units that vests based upon the 1-Year FFO as Adjusted Metric vests 50 percent upon certification of results by the Committee in a period not to exceed 60 days of the conclusion of the performance period, and 50 percent one year thereafter.

F9 · derivative.exercise_date: Amount represents the portion of the award (including dividends) forfeited when performance results were determined by the Committee for the applicable portion of the award on February 7, 2019.

F5 · derivative.expiration_date: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 2 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

SEC source: 0000074208-19-000018 · primary_doc.xml · nonDerivative · entry 2

ALCOCK HARRY G · CIK 0001229387 · SVP-Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 127,284

F1 · kind: Represents shares of restricted stock withheld to satisfy the reporting person's tax withholding obligation upon vesting of restricted stock. The deemed disposition of the withheld shares is exempt pursuant to Rule 16b-3(a).

SEC source: 0000074208-19-000018 · primary_doc.xml · nonDerivative · entry 1

ALCOCK HARRY G · CIK 0001229387 · SVP-Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 137,109

SEC source: 0000074208-19-000017 · primary_doc.xml · derivative · entry 4

Davis Jerry A · CIK 0001419048 · President-Chief Operating Off

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,587

Underlying: Common Stock · 25,703 shares

Expires not disclosed

F10 · security: Represents Class 1 LTIP Units in the UDR Partnership. The Company is the parent company and sole general partner of the UDR Partnership.

F11 · derivative.exercise_price: Subject to the conditions set forth in the Tenth Amendment to the Amended and Restated Agreement of Limited Partnership of the UDR Partnership, each Class 1 LTIP Unit may be converted, at the election of the holder, into a Partnership Common Unit, provided that such Class 1 LTIP Unit has been outstanding for at least two years from the date of grant.

F12 · derivative.exercise_price: A holder of Partnership Common Units has the right to require the UDR Partnership to redeem all or a portion of the Partnership Common Units held by the holder in exchange for a cash payment based on the market value of the Company's Common Stock at the time of redemption, as defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership (the "Cash Amount"). However, the UDR Partnership's obligation to pay the Cash Amount is subject to the prior right of the Company to acquire such Partnership Common Units in exchange for either the Cash Amount or shares of the Company's Common Stock, as described in footnote 13 below.

F13 · derivative.exercise_price: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 1 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

F13 · shares: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 1 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

F11 · derivative.exercise_date: Subject to the conditions set forth in the Tenth Amendment to the Amended and Restated Agreement of Limited Partnership of the UDR Partnership, each Class 1 LTIP Unit may be converted, at the election of the holder, into a Partnership Common Unit, provided that such Class 1 LTIP Unit has been outstanding for at least two years from the date of grant.

F12 · derivative.exercise_date: A holder of Partnership Common Units has the right to require the UDR Partnership to redeem all or a portion of the Partnership Common Units held by the holder in exchange for a cash payment based on the market value of the Company's Common Stock at the time of redemption, as defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership (the "Cash Amount"). However, the UDR Partnership's obligation to pay the Cash Amount is subject to the prior right of the Company to acquire such Partnership Common Units in exchange for either the Cash Amount or shares of the Company's Common Stock, as described in footnote 13 below.

F13 · derivative.exercise_date: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 1 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

F13 · derivative.expiration_date: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 1 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

SEC source: 0000074208-19-000017 · primary_doc.xml · derivative · entry 3

Davis Jerry A · CIK 0001419048 · President-Chief Operating Off

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 329,993

Underlying: Common Stock · 10,926 shares

Expires not disclosed

F2 · security: Represents Class 2 LTIP Units in United Dominion Realty, L.P., a Delaware limited partnership (the "UDR Partnership"). UDR, Inc. (the "Company") is the parent company and sole general partner of the UDR Partnership.

F3 · derivative.exercise_price: Subject to the conditions set forth in the Tenth Amendment to the Amended and Restated Agreement of Limited Partnership of the UDR Partnership and subject to the vesting conditions specified with respect to each Class 2 LTIP Unit (as described in footnotes 6, 7, 8 and 9, below), each Class 2 LTIP Unit may be converted, at the election of the holder, into a unit of limited partnership of the UDR Partnership (a "Partnership Common Unit"), provided that such Class 2 LTIP Unit has been outstanding for at least two years from the date of grant.

F4 · derivative.exercise_price: A holder of Partnership Common Units has the right to require the UDR Partnership to redeem all or a portion of the Partnership Common Units held by the holder in exchange for a cash payment based on the market value of the Company's Common Stock at the time of redemption, as defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership (the "Cash Amount"). However, the UDR Partnership's obligation to pay the Cash Amount is subject to the prior right of the Company to acquire such Partnership Common Units in exchange for either the Cash Amount or shares of the Company's Common Stock, as described in footnote 5 below.

F5 · derivative.exercise_price: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 2 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

F6 · shares: The Class 2 LTIP Units will vest only to the extent that pre-established performance metrics are met for the applicable performance period, subject to continuing employment. Except as otherwise set forth in the UDR, Inc. 1999 Long-Term Incentive Plan, as amended from time to time, except Section 14.9 thereof, the Amended and Restated Agreement of Limited Partnership of the UDR Partnership, or as determined by the Compensation Committee of the Company's Board of Directors (the "Committee"), in its sole discretion, vesting of the Class 2 LTIP Units shall cease upon the date of termination for any reason, and no unvested Class 2 LTIP Units shall thereafter become vested.

F7 · shares: The vesting of these Class 2 LTIP Units is determined based on: (1) the achievement of a pre-determined FFO as Adjusted goal over a one-year period (the "1-Year FFO as Adjusted Metric"); and (2) a goal measured by the Company's relative TSR as compared to an apartment peer group over a three-year cumulative performance period (the "3-Year Relative Apartment Peer TSR Metric").

F8 · shares: The portion of these Class 2 LTIP Units that vests based on the 3-Year Relative Apartment Peer TSR Metric vests upon certification of the results by the Committee in a period not to exceed 60 days from the conclusion of the performance period. The portion of these Class 2 LTIP Units that vests based on the 1-Year FFO as Adjusted Metric vests 50 percent upon certification of results by the Committee in a period not to exceed 60 days of the conclusion of the performance period, and 50 percent one year thereafter.

F9 · shares: Amount represents the portion of the award (including dividends) forfeited when performance results were determined by the Committee for the applicable portion of the award on February 7, 2019.

F3 · derivative.exercise_date: Subject to the conditions set forth in the Tenth Amendment to the Amended and Restated Agreement of Limited Partnership of the UDR Partnership and subject to the vesting conditions specified with respect to each Class 2 LTIP Unit (as described in footnotes 6, 7, 8 and 9, below), each Class 2 LTIP Unit may be converted, at the election of the holder, into a unit of limited partnership of the UDR Partnership (a "Partnership Common Unit"), provided that such Class 2 LTIP Unit has been outstanding for at least two years from the date of grant.

F4 · derivative.exercise_date: A holder of Partnership Common Units has the right to require the UDR Partnership to redeem all or a portion of the Partnership Common Units held by the holder in exchange for a cash payment based on the market value of the Company's Common Stock at the time of redemption, as defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership (the "Cash Amount"). However, the UDR Partnership's obligation to pay the Cash Amount is subject to the prior right of the Company to acquire such Partnership Common Units in exchange for either the Cash Amount or shares of the Company's Common Stock, as described in footnote 5 below.

F5 · derivative.exercise_date: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 2 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

F6 · derivative.exercise_date: The Class 2 LTIP Units will vest only to the extent that pre-established performance metrics are met for the applicable performance period, subject to continuing employment. Except as otherwise set forth in the UDR, Inc. 1999 Long-Term Incentive Plan, as amended from time to time, except Section 14.9 thereof, the Amended and Restated Agreement of Limited Partnership of the UDR Partnership, or as determined by the Compensation Committee of the Company's Board of Directors (the "Committee"), in its sole discretion, vesting of the Class 2 LTIP Units shall cease upon the date of termination for any reason, and no unvested Class 2 LTIP Units shall thereafter become vested.

F7 · derivative.exercise_date: The vesting of these Class 2 LTIP Units is determined based on: (1) the achievement of a pre-determined FFO as Adjusted goal over a one-year period (the "1-Year FFO as Adjusted Metric"); and (2) a goal measured by the Company's relative TSR as compared to an apartment peer group over a three-year cumulative performance period (the "3-Year Relative Apartment Peer TSR Metric").

F8 · derivative.exercise_date: The portion of these Class 2 LTIP Units that vests based on the 3-Year Relative Apartment Peer TSR Metric vests upon certification of the results by the Committee in a period not to exceed 60 days from the conclusion of the performance period. The portion of these Class 2 LTIP Units that vests based on the 1-Year FFO as Adjusted Metric vests 50 percent upon certification of results by the Committee in a period not to exceed 60 days of the conclusion of the performance period, and 50 percent one year thereafter.

F9 · derivative.exercise_date: Amount represents the portion of the award (including dividends) forfeited when performance results were determined by the Committee for the applicable portion of the award on February 7, 2019.

F5 · derivative.expiration_date: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 2 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

SEC source: 0000074208-19-000017 · primary_doc.xml · nonDerivative · entry 2

Davis Jerry A · CIK 0001419048 · President-Chief Operating Off

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 225,312

F1 · kind: Represents shares of restricted stock withheld to satisfy the reporting person's tax withholding obligation upon vesting of restricted stock. The deemed disposition of the withheld shares is exempt pursuant to Rule 16b-3(a).

SEC source: 0000074208-19-000017 · primary_doc.xml · nonDerivative · entry 1

Davis Jerry A · CIK 0001419048 · President-Chief Operating Off

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 235,141

SEC source: 0000074208-19-000016 · primary_doc.xml · derivative · entry 2

TOOMEY THOMAS W · CIK 0001195697 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 129,628

Underlying: Common Stock · 38,228 shares

Expires not disclosed

F9 · security: Represents Class 1 LTIP Units in the UDR Partnership. The Company is the parent company and sole general partner of the UDR Partnership.

F10 · derivative.exercise_price: Subject to the conditions set forth in the Tenth Amendment to the Amended and Restated Agreement of Limited Partnership of the UDR Partnership, each Class 1 LTIP Unit may be converted, at the election of the holder, into a Partnership Common Unit, provided that such Class 1 LTIP Unit has been outstanding for at least two years from the date of grant.

F11 · derivative.exercise_price: A holder of Partnership Common Units has the right to require the UDR Partnership to redeem all or a portion of the Partnership Common Units held by the holder in exchange for a cash payment based on the market value of the Company's Common Stock at the time of redemption, as defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership (the "Cash Amount"). However, the UDR Partnership's obligation to pay the Cash Amount is subject to the prior right of the Company to acquire such Partnership Common Units in exchange for either the Cash Amount or shares of the Company's Common Stock, as described in footnote 12, below.

F12 · derivative.exercise_price: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 1 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

F12 · shares: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 1 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

F10 · derivative.exercise_date: Subject to the conditions set forth in the Tenth Amendment to the Amended and Restated Agreement of Limited Partnership of the UDR Partnership, each Class 1 LTIP Unit may be converted, at the election of the holder, into a Partnership Common Unit, provided that such Class 1 LTIP Unit has been outstanding for at least two years from the date of grant.

F11 · derivative.exercise_date: A holder of Partnership Common Units has the right to require the UDR Partnership to redeem all or a portion of the Partnership Common Units held by the holder in exchange for a cash payment based on the market value of the Company's Common Stock at the time of redemption, as defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership (the "Cash Amount"). However, the UDR Partnership's obligation to pay the Cash Amount is subject to the prior right of the Company to acquire such Partnership Common Units in exchange for either the Cash Amount or shares of the Company's Common Stock, as described in footnote 12, below.

F12 · derivative.exercise_date: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 1 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

F12 · derivative.expiration_date: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 1 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

SEC source: 0000074208-19-000016 · primary_doc.xml · derivative · entry 1

TOOMEY THOMAS W · CIK 0001195697 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 897,043

Underlying: Common Stock · 90,668 shares

Expires not disclosed

F1 · security: Represents Class 2 LTIP Units in United Dominion Realty, L.P., a Delaware limited partnership (the "UDR Partnership"). UDR, Inc. (the "Company") is the parent company and sole general partner of the UDR Partnership.

F2 · derivative.exercise_price: Subject to the conditions set forth in the Tenth Amendment to the Amended and Restated Agreement of Limited Partnership of the UDR Partnership and subject to the vesting conditions specified with respect to each Class 2 LTIP Unit (as described in footnotes 5, 6, 7 and 8, below), each Class 2 LTIP Unit may be converted, at the election of the holder, into a unit of limited partnership of the UDR Partnership (a "Partnership Common Unit"), provided that such Class 2 LTIP Unit has been outstanding for at least two years from the date of grant.

F3 · derivative.exercise_price: A holder of Partnership Common Units has the right to require the UDR Partnership to redeem all or a portion of the Partnership Common Units held by the holder in exchange for a cash payment based on the market value of the Company's Common Stock at the time of redemption, as defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership (the "Cash Amount"). However, the UDR Partnership's obligation to pay the Cash Amount is subject to the prior right of the Company to acquire such Partnership Common Units in exchange for either the Cash Amount or shares of the Company's Common Stock, as described in footnote 4 below.

F4 · derivative.exercise_price: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 2 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

F5 · shares: The Class 2 LTIP Units will vest only to the extent that pre-established performance metrics are met for the applicable performance period, subject to continuing employment. Except as otherwise set forth in the UDR, Inc. 1999 Long-Term Incentive Plan, as amended from time to time, except Section 14.9 thereof, the Amended and Restated Agreement of Limited Partnership of the UDR Partnership, or as determined by the Compensation Committee of the Company's Board of Directors (the "Committee"), in its sole discretion, vesting of the Class 2 LTIP Units shall cease upon the date of termination for any reason, and no unvested Class 2 LTIP Units shall thereafter become vested.

F6 · shares: The vesting of these Class 2 LTIP Units is determined based on: (1) the achievement of a pre-determined FFO as Adjusted goal over a one-year period (the "1-Year FFO as Adjusted Metric"); and (2) a goal measured by the Company's relative TSR as compared to an apartment peer group over a three-year cumulative performance period (the "3-Year Relative Apartment Peer TSR Metric").

F7 · shares: The portion of these Class 2 LTIP Units that vests based on the 3-Year Relative Apartment Peer TSR Metric vests upon certification of the results by the Committee in a period not to exceed 60 days from the conclusion of the performance period. The portion of these Class 2 LTIP Units that vests based on the 1-Year FFO as Adjusted Metric vests 50 percent upon certification of results by the Committee in a period not to exceed 60 days of the conclusion of the performance period, and 50 percent one year thereafter.

F8 · shares: Amount represents the portion of the award (including dividends) forfeited when performance results were determined by the Committee for the applicable portion of the award on February 7, 2019.

F2 · derivative.exercise_date: Subject to the conditions set forth in the Tenth Amendment to the Amended and Restated Agreement of Limited Partnership of the UDR Partnership and subject to the vesting conditions specified with respect to each Class 2 LTIP Unit (as described in footnotes 5, 6, 7 and 8, below), each Class 2 LTIP Unit may be converted, at the election of the holder, into a unit of limited partnership of the UDR Partnership (a "Partnership Common Unit"), provided that such Class 2 LTIP Unit has been outstanding for at least two years from the date of grant.

F3 · derivative.exercise_date: A holder of Partnership Common Units has the right to require the UDR Partnership to redeem all or a portion of the Partnership Common Units held by the holder in exchange for a cash payment based on the market value of the Company's Common Stock at the time of redemption, as defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership (the "Cash Amount"). However, the UDR Partnership's obligation to pay the Cash Amount is subject to the prior right of the Company to acquire such Partnership Common Units in exchange for either the Cash Amount or shares of the Company's Common Stock, as described in footnote 4 below.

F4 · derivative.exercise_date: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 2 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

F5 · derivative.exercise_date: The Class 2 LTIP Units will vest only to the extent that pre-established performance metrics are met for the applicable performance period, subject to continuing employment. Except as otherwise set forth in the UDR, Inc. 1999 Long-Term Incentive Plan, as amended from time to time, except Section 14.9 thereof, the Amended and Restated Agreement of Limited Partnership of the UDR Partnership, or as determined by the Compensation Committee of the Company's Board of Directors (the "Committee"), in its sole discretion, vesting of the Class 2 LTIP Units shall cease upon the date of termination for any reason, and no unvested Class 2 LTIP Units shall thereafter become vested.

F6 · derivative.exercise_date: The vesting of these Class 2 LTIP Units is determined based on: (1) the achievement of a pre-determined FFO as Adjusted goal over a one-year period (the "1-Year FFO as Adjusted Metric"); and (2) a goal measured by the Company's relative TSR as compared to an apartment peer group over a three-year cumulative performance period (the "3-Year Relative Apartment Peer TSR Metric").

F7 · derivative.exercise_date: The portion of these Class 2 LTIP Units that vests based on the 3-Year Relative Apartment Peer TSR Metric vests upon certification of the results by the Committee in a period not to exceed 60 days from the conclusion of the performance period. The portion of these Class 2 LTIP Units that vests based on the 1-Year FFO as Adjusted Metric vests 50 percent upon certification of results by the Committee in a period not to exceed 60 days of the conclusion of the performance period, and 50 percent one year thereafter.

F8 · derivative.exercise_date: Amount represents the portion of the award (including dividends) forfeited when performance results were determined by the Committee for the applicable portion of the award on February 7, 2019.

F4 · derivative.expiration_date: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 2 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

SEC source: 0001225208-19-001898 · doc4.xml · nonDerivative · entry 2

Davis Jerry A · CIK 0001419048 · President-COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 212,786

F1 · kind: Represents shares of restricted stock withheld to satisfy the reporting person's tax withholding obligation upon vesting of restricted stock. The deemed disposition of the withheld shares is exempt pursuant to Rule 16b-3(e).

SEC source: 0001225208-19-001898 · doc4.xml · nonDerivative · entry 1

Davis Jerry A · CIK 0001419048 · President-COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 213,729

F1 · kind: Represents shares of restricted stock withheld to satisfy the reporting person's tax withholding obligation upon vesting of restricted stock. The deemed disposition of the withheld shares is exempt pursuant to Rule 16b-3(e).

SEC source: 0001225208-19-001897 · doc4.xml · nonDerivative · entry 1

ALCOCK HARRY G · CIK 0001229387 · SVP-Chief Investment Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 114,754

F1 · kind: Represents shares of restricted stock withheld to satisfy the reporting person's tax withholding obligation upon vesting of restricted stock. The deemed disposition of the withheld shares is exempt pursuant to Rule 16b-3(e).

SEC source: 0000074208-19-000004 · primary_doc.xml · derivative · entry 1

FREEMAN ROBERT P · CIK 0001073158 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,554

Underlying: Common Stock · 6,252 shares

Expires not disclosed

F1 · security: Represents Class 1 LTIP Units in United Dominion Realty, L.P., a Delaware limited partnership (the "UDR Partnership"). UDR, Inc. (the "Company") is the parent company and sole general partner of the UDR Partnership.

F2 · derivative.exercise_price: Subject to the conditions set forth in the Tenth Amendment to the Amended and Restated Agreement of Limited Partnership of the UDR Partnership and subject to the vesting conditions specified with respect to each Class 1 LTIP Unit (as described in footnote 5 below), each Class 1 LTIP Unit may be converted, at the election of the holder, into a unit of limited partnership of the UDR Partnership (a "Partnership Common Unit"), provided that such Class 1 LTIP Unit has been outstanding for at least two years from the date of grant.

F3 · derivative.exercise_price: A holder of Partnership Common Units has the right to require the UDR Partnership to redeem all or a portion of the Partnership Common Units held by the holder in exchange for a cash payment based on the market value of the Company's Common Stock at the time of redemption, as defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership (the "Cash Amount"). However, the UDR Partnership's obligation to pay the Cash Amount is subject the prior right of the Company to acquire such Partnership Common Units in exchange for either the Cash Amount or shares of the Company's Common Stock, as described in footnote 4 below.

F4 · derivative.exercise_price: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 1 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

F4 · shares: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 1 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

F2 · derivative.exercise_date: Subject to the conditions set forth in the Tenth Amendment to the Amended and Restated Agreement of Limited Partnership of the UDR Partnership and subject to the vesting conditions specified with respect to each Class 1 LTIP Unit (as described in footnote 5 below), each Class 1 LTIP Unit may be converted, at the election of the holder, into a unit of limited partnership of the UDR Partnership (a "Partnership Common Unit"), provided that such Class 1 LTIP Unit has been outstanding for at least two years from the date of grant.

F3 · derivative.exercise_date: A holder of Partnership Common Units has the right to require the UDR Partnership to redeem all or a portion of the Partnership Common Units held by the holder in exchange for a cash payment based on the market value of the Company's Common Stock at the time of redemption, as defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership (the "Cash Amount"). However, the UDR Partnership's obligation to pay the Cash Amount is subject the prior right of the Company to acquire such Partnership Common Units in exchange for either the Cash Amount or shares of the Company's Common Stock, as described in footnote 4 below.

F4 · derivative.exercise_date: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 1 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

F5 · derivative.exercise_date: The Class 1 LTIP Units shall vest on the first anniversary of the vesting commencement date, which is January 2, 2019.

F4 · derivative.expiration_date: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 1 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

SEC source: 0000074208-19-000012 · primary_doc.xml · derivative · entry 3

Fisher Joseph D · CIK 0001691531 · SVP-CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 171,909

Underlying: Common Stock · 30,911 shares

Expires not disclosed

F2 · security: Represents Class 2 LTIP Units in United Dominion Realty, L.P., a Delaware limited partnership (the "UDR Partnership"). UDR, Inc. (the "Company") is the parent company and sole general partner of the UDR Partnership.

F3 · derivative.exercise_price: Subject to the conditions set forth in the Tenth Amendment to the Amended and Restated Agreement of Limited Partnership of the UDR Partnership and subject to the vesting conditions specified with respect to each Class 2 LTIP Unit (as described in footnotes 5, 6, 7, 9 and 10, below), each Class 2 LTIP Unit may be converted, at the election of the holder, into a unit of limited partnership of the UDR Partnership (a "Partnership Common Unit"), provided that such Class 2 LTIP Unit has been outstanding for at least two years from the date of grant.

F4 · derivative.exercise_price: A holder of Partnership Common Units has the right to require the UDR Partnership to redeem all or a portion of the Partnership Common Units held by the holder in exchange for a cash payment based on the market value of the Company's Common Stock at the time of redemption, as defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership (the "Cash Amount"). However, the UDR Partnership's obligation to pay the Cash Amount is subject the prior right of the Company to acquire such Partnership Common Units in exchange for either the Cash Amount or shares of the Company's Common Stock, as described in footnote 4 below.

F5 · derivative.exercise_price: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 2 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

F6 · shares: The Class 2 LTIP Units will vest only to the extent that pre-established performance metrics are met for the applicable performance period, subject to continuing employment. Except as otherwise set forth in the UDR, Inc. 1999 Long-Term Incentive Plan, as amended from time to time, except Section 14.9 thereof, the Amended and Restated Agreement of Limited Partnership of the UDR Partnership, or as determined by the Compensation Committee of the Company's Board of Directors (the "Committee"), in its sole discretion, vesting of the Class 2 LTIP shall cease upon the date of termination for any reason, and no unvested Class 2 LTIP units shall thereafter become vested.

F9 · shares: Amount represents the maximum award (including dividends) that could be earned under the plan, which is subject to forfeiture when the performance results are determined.

F10 · shares: The vesting of these Class 2 LTIP Units shall be determined as follows: 30 percent shall be based upon the Committee's subjective determination, in its sole discretion, of the executive officer's performance with respect to individual performance objectives; and 70 percent shall be based on the pre-determined financial metrics described in footnote 10 below. These Class 2 LTIP Units will vest upon a determination by the Committee occurring in a period not to exceed 60 days from the completion of the applicable performance period.

F11 · shares: The portion of these Class 2 LTIP Units that vest based upon the achievement of pre-determined financial metrics shall be determined as follows: 30 percent based on an FFO as Adjusted goal over a one-year period; 20 percent based on a transaction volume goal; 10 percent based on a controllable Operating NOI goal; 10 percent based on an operating platform execution goal; 20 percent based on a relative valuation goal; and 10 percent based on an associate engagement goal.

F3 · derivative.exercise_date: Subject to the conditions set forth in the Tenth Amendment to the Amended and Restated Agreement of Limited Partnership of the UDR Partnership and subject to the vesting conditions specified with respect to each Class 2 LTIP Unit (as described in footnotes 5, 6, 7, 9 and 10, below), each Class 2 LTIP Unit may be converted, at the election of the holder, into a unit of limited partnership of the UDR Partnership (a "Partnership Common Unit"), provided that such Class 2 LTIP Unit has been outstanding for at least two years from the date of grant.

F4 · derivative.exercise_date: A holder of Partnership Common Units has the right to require the UDR Partnership to redeem all or a portion of the Partnership Common Units held by the holder in exchange for a cash payment based on the market value of the Company's Common Stock at the time of redemption, as defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership (the "Cash Amount"). However, the UDR Partnership's obligation to pay the Cash Amount is subject the prior right of the Company to acquire such Partnership Common Units in exchange for either the Cash Amount or shares of the Company's Common Stock, as described in footnote 4 below.

F5 · derivative.exercise_date: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 2 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

F6 · derivative.exercise_date: The Class 2 LTIP Units will vest only to the extent that pre-established performance metrics are met for the applicable performance period, subject to continuing employment. Except as otherwise set forth in the UDR, Inc. 1999 Long-Term Incentive Plan, as amended from time to time, except Section 14.9 thereof, the Amended and Restated Agreement of Limited Partnership of the UDR Partnership, or as determined by the Compensation Committee of the Company's Board of Directors (the "Committee"), in its sole discretion, vesting of the Class 2 LTIP shall cease upon the date of termination for any reason, and no unvested Class 2 LTIP units shall thereafter become vested.

F10 · derivative.exercise_date: The vesting of these Class 2 LTIP Units shall be determined as follows: 30 percent shall be based upon the Committee's subjective determination, in its sole discretion, of the executive officer's performance with respect to individual performance objectives; and 70 percent shall be based on the pre-determined financial metrics described in footnote 10 below. These Class 2 LTIP Units will vest upon a determination by the Committee occurring in a period not to exceed 60 days from the completion of the applicable performance period.

F11 · derivative.exercise_date: The portion of these Class 2 LTIP Units that vest based upon the achievement of pre-determined financial metrics shall be determined as follows: 30 percent based on an FFO as Adjusted goal over a one-year period; 20 percent based on a transaction volume goal; 10 percent based on a controllable Operating NOI goal; 10 percent based on an operating platform execution goal; 20 percent based on a relative valuation goal; and 10 percent based on an associate engagement goal.

F5 · derivative.expiration_date: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 2 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

SEC source: 0000074208-19-000012 · primary_doc.xml · derivative · entry 2

Fisher Joseph D · CIK 0001691531 · SVP-CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 140,998

Underlying: Common Stock · 67,197 shares

Expires not disclosed

F2 · security: Represents Class 2 LTIP Units in United Dominion Realty, L.P., a Delaware limited partnership (the "UDR Partnership"). UDR, Inc. (the "Company") is the parent company and sole general partner of the UDR Partnership.

F3 · derivative.exercise_price: Subject to the conditions set forth in the Tenth Amendment to the Amended and Restated Agreement of Limited Partnership of the UDR Partnership and subject to the vesting conditions specified with respect to each Class 2 LTIP Unit (as described in footnotes 5, 6, 7, 9 and 10, below), each Class 2 LTIP Unit may be converted, at the election of the holder, into a unit of limited partnership of the UDR Partnership (a "Partnership Common Unit"), provided that such Class 2 LTIP Unit has been outstanding for at least two years from the date of grant.

F4 · derivative.exercise_price: A holder of Partnership Common Units has the right to require the UDR Partnership to redeem all or a portion of the Partnership Common Units held by the holder in exchange for a cash payment based on the market value of the Company's Common Stock at the time of redemption, as defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership (the "Cash Amount"). However, the UDR Partnership's obligation to pay the Cash Amount is subject the prior right of the Company to acquire such Partnership Common Units in exchange for either the Cash Amount or shares of the Company's Common Stock, as described in footnote 4 below.

F5 · derivative.exercise_price: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 2 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

F6 · shares: The Class 2 LTIP Units will vest only to the extent that pre-established performance metrics are met for the applicable performance period, subject to continuing employment. Except as otherwise set forth in the UDR, Inc. 1999 Long-Term Incentive Plan, as amended from time to time, except Section 14.9 thereof, the Amended and Restated Agreement of Limited Partnership of the UDR Partnership, or as determined by the Compensation Committee of the Company's Board of Directors (the "Committee"), in its sole discretion, vesting of the Class 2 LTIP shall cease upon the date of termination for any reason, and no unvested Class 2 LTIP units shall thereafter become vested.

F7 · shares: The vesting of these Class 2 LTIP Units shall be determined as follows: 35 percent shall be based on a goal measured by the Company's relative total shareholder return ("TSR") as compared to an apartment peer group over a three-year cumulative performance period (the "3-Year Relative Apartment Peer TSR Metric"); 30 percent shall be based on the achievement of a pre-determined FFO as Adjusted goal over a one-year period (the "1-Year FFO as Adjusted Metric"); 20 percent shall be determined based on a goal measured by the Company's relative TSR as compared to a REIT peer group over a three-year cumulative performance period (the "3-Year Relative REIT TSR Metric"); and 15 percent shall be based on a goal measured by the Company's relative FFO as Adjusted growth rate as compared to an apartment peer group over a three-year cumulative performance period (the "3-Year Relative FFO as Adjusted Metric").

F8 · shares: The portions of these Class 2 LTIP Units based upon the 3-Year Relative Apartment Peer TSR Metric, the 3-Year Relative REIT TSR Metric and the 3-Year Relative FFO as Adjusted Metric will vest upon certification of the results by the Committee in a period not to exceed 60 days from the conclusion of the performance period. The portion of the Class 2 LTIP Units based upon the 1-Year FFO as Adjusted Metric will vest 50 percent upon certification of results by the Committee in a period not to exceed 60 days from the conclusion of the performance period, and 50 percent one year thereafter.

F9 · shares: Amount represents the maximum award (including dividends) that could be earned under the plan, which is subject to forfeiture when the performance results are determined.

F3 · derivative.exercise_date: Subject to the conditions set forth in the Tenth Amendment to the Amended and Restated Agreement of Limited Partnership of the UDR Partnership and subject to the vesting conditions specified with respect to each Class 2 LTIP Unit (as described in footnotes 5, 6, 7, 9 and 10, below), each Class 2 LTIP Unit may be converted, at the election of the holder, into a unit of limited partnership of the UDR Partnership (a "Partnership Common Unit"), provided that such Class 2 LTIP Unit has been outstanding for at least two years from the date of grant.

F4 · derivative.exercise_date: A holder of Partnership Common Units has the right to require the UDR Partnership to redeem all or a portion of the Partnership Common Units held by the holder in exchange for a cash payment based on the market value of the Company's Common Stock at the time of redemption, as defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership (the "Cash Amount"). However, the UDR Partnership's obligation to pay the Cash Amount is subject the prior right of the Company to acquire such Partnership Common Units in exchange for either the Cash Amount or shares of the Company's Common Stock, as described in footnote 4 below.

F5 · derivative.exercise_date: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 2 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.

F6 · derivative.exercise_date: The Class 2 LTIP Units will vest only to the extent that pre-established performance metrics are met for the applicable performance period, subject to continuing employment. Except as otherwise set forth in the UDR, Inc. 1999 Long-Term Incentive Plan, as amended from time to time, except Section 14.9 thereof, the Amended and Restated Agreement of Limited Partnership of the UDR Partnership, or as determined by the Compensation Committee of the Company's Board of Directors (the "Committee"), in its sole discretion, vesting of the Class 2 LTIP shall cease upon the date of termination for any reason, and no unvested Class 2 LTIP units shall thereafter become vested.

F7 · derivative.exercise_date: The vesting of these Class 2 LTIP Units shall be determined as follows: 35 percent shall be based on a goal measured by the Company's relative total shareholder return ("TSR") as compared to an apartment peer group over a three-year cumulative performance period (the "3-Year Relative Apartment Peer TSR Metric"); 30 percent shall be based on the achievement of a pre-determined FFO as Adjusted goal over a one-year period (the "1-Year FFO as Adjusted Metric"); 20 percent shall be determined based on a goal measured by the Company's relative TSR as compared to a REIT peer group over a three-year cumulative performance period (the "3-Year Relative REIT TSR Metric"); and 15 percent shall be based on a goal measured by the Company's relative FFO as Adjusted growth rate as compared to an apartment peer group over a three-year cumulative performance period (the "3-Year Relative FFO as Adjusted Metric").

F8 · derivative.exercise_date: The portions of these Class 2 LTIP Units based upon the 3-Year Relative Apartment Peer TSR Metric, the 3-Year Relative REIT TSR Metric and the 3-Year Relative FFO as Adjusted Metric will vest upon certification of the results by the Committee in a period not to exceed 60 days from the conclusion of the performance period. The portion of the Class 2 LTIP Units based upon the 1-Year FFO as Adjusted Metric will vest 50 percent upon certification of results by the Committee in a period not to exceed 60 days from the conclusion of the performance period, and 50 percent one year thereafter.

F5 · derivative.expiration_date: The Company, as the general partner of the UDR Partnership, may, in its sole discretion, purchase the Partnership Common Units by paying the limited partner either the Cash Amount or the REIT Share Amount (generally one share of the Company's Common Stock for each Partnership Common Unit), as such terms are defined in the Amended and Restated Agreement of Limited Partnership of the UDR Partnership. The right to convert the Class 2 LTIP Units into Partnership Common Units and the right to receive the Cash Amount or the REIT Share Amount (in the Company's sole discretion) in exchange for Partnership Common Units do not have expiration dates.