GWRS

SEC source: 0001628280-25-043875 · wk-form4_1759448289.xml · derivative · entry 4

Liebman Michael J · CIK 0001673041 · CFO and Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,192

Underlying: Common Stock · 2,413 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

F4 · derivative.exercise_date: The RSUs are exercisable at time of vesting and do not have a set expiration date.

F4 · derivative.expiration_date: The RSUs are exercisable at time of vesting and do not have a set expiration date.

F3 · balance_after: The total includes prior grants that have different vesting and expiration dates, as previously reported by the reporting person.

SEC source: 0001628280-25-043875 · wk-form4_1759448289.xml · derivative · entry 3

Liebman Michael J · CIK 0001673041 · CFO and Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,605

Underlying: Common Stock · 36 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

F2 · derivative.exercise_date: The RSUs are fully vested upon grant and immediately exercisable. The RSUs do not have a set expiration date.

F2 · derivative.expiration_date: The RSUs are fully vested upon grant and immediately exercisable. The RSUs do not have a set expiration date.

F3 · balance_after: The total includes prior grants that have different vesting and expiration dates, as previously reported by the reporting person.

SEC source: 0001628280-25-043875 · wk-form4_1759448289.xml · nonDerivative · entry 2

Liebman Michael J · CIK 0001673041 · CFO and Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 83,666

SEC source: 0001628280-25-043875 · wk-form4_1759448289.xml · nonDerivative · entry 1

Liebman Michael J · CIK 0001673041 · CFO and Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,079

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

F1 · price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

SEC source: 0001628280-25-043883 · wk-form4_1759448336.xml · derivative · entry 1

Rousseau David · CIK 0001769282 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,913

Underlying: Common Stock · 38 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

F2 · derivative.exercise_date: The RSUs are fully vested upon grant. In addition, the RSUs are only permitted to be redeemed upon the reporting person ceasing to be a director of the Company. Redemption requirements are detailed within the Omnibus plans incorporated by reference within our latest filed 10-K.

F2 · derivative.expiration_date: The RSUs are fully vested upon grant. In addition, the RSUs are only permitted to be redeemed upon the reporting person ceasing to be a director of the Company. Redemption requirements are detailed within the Omnibus plans incorporated by reference within our latest filed 10-K.

SEC source: 0001628280-25-043880 · wk-form4_1759448319.xml · derivative · entry 1

Cohn Andrew M. · CIK 0001696663 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,686

Underlying: Common Stock · 4 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

F2 · derivative.exercise_date: The RSUs are fully vested upon grant. In addition, the RSUs are only permitted to be redeemed upon the reporting person ceasing to be a director of the Company. Redemption requirements are detailed within the Omnibus plans incorporated by reference within our latest filed 10-K.

F2 · derivative.expiration_date: The RSUs are fully vested upon grant. In addition, the RSUs are only permitted to be redeemed upon the reporting person ceasing to be a director of the Company. Redemption requirements are detailed within the Omnibus plans incorporated by reference within our latest filed 10-K.

SEC source: 0001628280-25-043879 · wk-form4_1759448313.xml · derivative · entry 4

Corwin Jonathan C. · CIK 0001709483 · Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 976

Underlying: Common Stock · 192 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

F4 · derivative.exercise_date: The RSUs are exercisable at time of vesting and do not have a set expiration date.

F4 · derivative.expiration_date: The RSUs are exercisable at time of vesting and do not have a set expiration date.

F3 · balance_after: The total includes prior grants that have different vesting and expiration dates, as previously reported by the reporting person.

SEC source: 0001628280-25-043879 · wk-form4_1759448313.xml · derivative · entry 3

Corwin Jonathan C. · CIK 0001709483 · Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,168

Underlying: Common Stock · 3 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

F2 · derivative.exercise_date: The RSUs are fully vested upon grant and immediately exercisable. The RSUs do not have a set expiration date.

F2 · derivative.expiration_date: The RSUs are fully vested upon grant and immediately exercisable. The RSUs do not have a set expiration date.

F3 · balance_after: The total includes prior grants that have different vesting and expiration dates, as previously reported by the reporting person.

SEC source: 0001628280-25-043879 · wk-form4_1759448313.xml · nonDerivative · entry 2

Corwin Jonathan C. · CIK 0001709483 · Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,529

SEC source: 0001628280-25-043879 · wk-form4_1759448313.xml · nonDerivative · entry 1

Corwin Jonathan C. · CIK 0001709483 · Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,721

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

F1 · price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

SEC source: 0001628280-25-043876 · wk-form4_1759448295.xml · derivative · entry 1

COY DEBRA · CIK 0001733776 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 293

Underlying: Common Stock · 6 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

F2 · derivative.exercise_date: The RSUs are fully vested upon grant. In addition, the RSUs are only permitted to be redeemed upon the reporting person ceasing to be a director of the Company. Redemption requirements are detailed within the Omnibus plans incorporated by reference within our latest filed 10-K.

F2 · derivative.expiration_date: The RSUs are fully vested upon grant. In addition, the RSUs are only permitted to be redeemed upon the reporting person ceasing to be a director of the Company. Redemption requirements are detailed within the Omnibus plans incorporated by reference within our latest filed 10-K.

SEC source: 0001628280-25-044453 · wk-form4_1759860246.xml · nonDerivative · entry 1

Levine Jonathan L · CIK 0001862791 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Levine Investments Limited Partnership

Disclosed balance after: 12,128,122

F1 · ownership.nature: Shares are held by a limited partnership for which the reporting person serves as general partner. The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein.

SEC source: 0001628280-25-044454 · wk-form4_1759860252.xml · nonDerivative · entry 1

Cohn Andrew M. · CIK 0001696663 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,540,908.437

SEC source: 0001814062-25-000004 · wk-form4_1756861627.xml · derivative · entry 1

Krygier Christopher D · CIK 0001814062 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,190

Underlying: Common Stock · 19 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

F2 · derivative.exercise_date: The RSUs are fully vested upon grant and immediately exercisable. The RSUs do not have a set expiration date.

F2 · derivative.expiration_date: The RSUs are fully vested upon grant and immediately exercisable. The RSUs do not have a set expiration date.

SEC source: 0001802075-25-000003 · wk-form4_1756861681.xml · derivative · entry 1

Lenderking John Carroll · CIK 0001802075 · SVP, Water Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,364

Underlying: Common Stock · 6 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

F2 · derivative.exercise_date: The RSUs are fully vested upon grant and immediately exercisable. The RSUs do not have a set expiration date.

F2 · derivative.expiration_date: The RSUs are fully vested upon grant and immediately exercisable. The RSUs do not have a set expiration date.

SEC source: 0001742329-25-000003 · wk-form4_1756861700.xml · derivative · entry 1

Huckelbridge Brett · CIK 0001742329 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,548

Underlying: Common Stock · 43 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

F2 · derivative.exercise_date: The RSUs are fully vested upon grant. In addition, the RSUs are only permitted to be redeemed upon the reporting person ceasing to be a director of the Company. Redemption requirements are detailed within the Omnibus plans incorporated by reference within our latest filed 10-K.

F2 · derivative.expiration_date: The RSUs are fully vested upon grant. In addition, the RSUs are only permitted to be redeemed upon the reporting person ceasing to be a director of the Company. Redemption requirements are detailed within the Omnibus plans incorporated by reference within our latest filed 10-K.

SEC source: 0001672990-25-000003 · wk-form4_1756861548.xml · derivative · entry 1

Alexander Richard M · CIK 0001672990 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,216

Underlying: Common Stock · 50 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

F2 · derivative.exercise_date: The RSUs are fully vested upon grant. In addition, the RSUs are only permitted to be redeemed upon the reporting person ceasing to be a director of the Company. Redemption requirements are detailed within the Omnibus plans incorporated by reference within our latest filed 10-K.

F2 · derivative.expiration_date: The RSUs are fully vested upon grant. In addition, the RSUs are only permitted to be redeemed upon the reporting person ceasing to be a director of the Company. Redemption requirements are detailed within the Omnibus plans incorporated by reference within our latest filed 10-K.

SEC source: 0001673005-25-000003 · wk-form4_1756861616.xml · derivative · entry 1

Fleming Ronnie L · CIK 0001673005 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,760

Underlying: Common Stock · 60 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

F2 · derivative.exercise_date: The RSUs are fully vested upon grant and immediately exercisable. The RSUs do not have a set expiration date.

F2 · derivative.expiration_date: The RSUs are fully vested upon grant and immediately exercisable. The RSUs do not have a set expiration date.

SEC source: 0001673041-25-000007 · wk-form4_1756861528.xml · derivative · entry 1

Liebman Michael J · CIK 0001673041 · CFO and Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,569

Underlying: Common Stock · 38 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

F2 · derivative.exercise_date: The RSUs are fully vested upon grant and immediately exercisable. The RSUs do not have a set expiration date.

F2 · derivative.expiration_date: The RSUs are fully vested upon grant and immediately exercisable. The RSUs do not have a set expiration date.

SEC source: 0001628280-25-041510 · wk-form4_1756861927.xml · derivative · entry 1

Cohn Andrew M. · CIK 0001696663 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,682

Underlying: Common Stock · 4 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

F2 · derivative.exercise_date: The RSUs are fully vested upon grant. In addition, the RSUs are only permitted to be redeemed upon the reporting person ceasing to be a director of the Company. Redemption requirements are detailed within the Omnibus plans incorporated by reference within our latest filed 10-K.

F2 · derivative.expiration_date: The RSUs are fully vested upon grant. In addition, the RSUs are only permitted to be redeemed upon the reporting person ceasing to be a director of the Company. Redemption requirements are detailed within the Omnibus plans incorporated by reference within our latest filed 10-K.

SEC source: 0001709483-25-000003 · wk-form4_1756861652.xml · derivative · entry 1

Corwin Jonathan C. · CIK 0001709483 · Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,165

Underlying: Common Stock · 3 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

F2 · derivative.exercise_date: The RSUs are fully vested upon grant and immediately exercisable. The RSUs do not have a set expiration date.

F2 · derivative.expiration_date: The RSUs are fully vested upon grant and immediately exercisable. The RSUs do not have a set expiration date.

SEC source: 0001769282-25-000004 · wk-form4_1756861599.xml · derivative · entry 1

Rousseau David · CIK 0001769282 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,875

Underlying: Common Stock · 40 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

F2 · derivative.exercise_date: The RSUs are fully vested upon grant. In addition, the RSUs are only permitted to be redeemed upon the reporting person ceasing to be a director of the Company. Redemption requirements are detailed within the Omnibus plans incorporated by reference within our latest filed 10-K.

F2 · derivative.expiration_date: The RSUs are fully vested upon grant. In addition, the RSUs are only permitted to be redeemed upon the reporting person ceasing to be a director of the Company. Redemption requirements are detailed within the Omnibus plans incorporated by reference within our latest filed 10-K.

SEC source: 0001733776-25-000004 · wk-form4_1756861581.xml · derivative · entry 1

COY DEBRA · CIK 0001733776 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 287

Underlying: Common Stock · 6 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

F2 · derivative.exercise_date: The RSUs are fully vested upon grant. In addition, the RSUs are only permitted to be redeemed upon the reporting person ceasing to be a director of the Company. Redemption requirements are detailed within the Omnibus plans incorporated by reference within our latest filed 10-K.

F2 · derivative.expiration_date: The RSUs are fully vested upon grant. In addition, the RSUs are only permitted to be redeemed upon the reporting person ceasing to be a director of the Company. Redemption requirements are detailed within the Omnibus plans incorporated by reference within our latest filed 10-K.

SEC source: 0001434728-25-000276 · wk-form4_1755904212.xml · nonDerivative · entry 1

Levine Jonathan L · CIK 0001862791 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Levine Investments Limited Partnership

Disclosed balance after: 11,399,925

F1 · shares: Shares represent restricted stock awarded which are fully vested when granted.

F2 · ownership.nature: Shares are held by a limited partnership for which the reporting person serves as general partner. The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein.

SEC source: 0001434728-25-000275 · wk-form4_1755904205.xml · nonDerivative · entry 1

Huckelbridge Brett · CIK 0001742329 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,991

F1 · shares: Shares represent restricted stock awarded which are fully vested when granted.

SEC source: 0001434728-25-000277 · wk-form4_1755904219.xml · nonDerivative · entry 2

Alexander Richard M · CIK 0001672990 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,879

F2 · shares: Shares withheld to satisfy tax withholding obligations applicable to the vesting of 1,370 restricted stock shares and cash compensation for board services.

SEC source: 0001434728-25-000277 · wk-form4_1755904219.xml · nonDerivative · entry 1

Alexander Richard M · CIK 0001672990 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,582

F1 · shares: Shares represent restricted stock awarded which are fully vested when granted.

SEC source: 0001434728-25-000274 · wk-form4_1755904198.xml · nonDerivative · entry 1

Rousseau David · CIK 0001769282 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,508

F1 · shares: Shares represent restricted stock awarded which are fully vested when granted.

SEC source: 0001434728-25-000272 · wk-form4_1755904183.xml · nonDerivative · entry 1

COY DEBRA · CIK 0001733776 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,303.203

F1 · shares: Shares represent restricted stock awarded which are fully vested when granted.

SEC source: 0001434728-25-000273 · wk-form4_1755904191.xml · nonDerivative · entry 1

Cohn Andrew M. · CIK 0001696663 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,386,882.437

F1 · shares: Shares represent restricted stock awarded which are fully vested when granted.

SEC source: 0001434728-25-000252 · wk-form4_1754349628.xml · derivative · entry 1

Krygier Christopher D · CIK 0001814062 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,171

Underlying: Common Stock · 19 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

F2 · derivative.exercise_date: The RSUs are fully vested upon grant and immediately exercisable. The RSUs do not have a set expiration date.

F2 · derivative.expiration_date: The RSUs are fully vested upon grant and immediately exercisable. The RSUs do not have a set expiration date.

SEC source: 0001434728-25-000255 · wk-form4_1754349653.xml · derivative · entry 1

Lenderking John Carroll · CIK 0001802075 · SVP, Water Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,358

Underlying: Common Stock · 6 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

F2 · derivative.exercise_date: The RSUs are fully vested upon grant and immediately exercisable. The RSUs do not have a set expiration date.

F2 · derivative.expiration_date: The RSUs are fully vested upon grant and immediately exercisable. The RSUs do not have a set expiration date.

SEC source: 0001434728-25-000257 · wk-form4_1754349669.xml · derivative · entry 1

Huckelbridge Brett · CIK 0001742329 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,505

Underlying: Common Stock · 43 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

F2 · derivative.exercise_date: The RSUs are fully vested upon grant. In addition, the RSUs are only permitted to be redeemed upon the reporting person ceasing to be a director of the Company. Redemption requirements are detailed within the Omnibus plans incorporated by reference within our latest filed 10-K.

F2 · derivative.expiration_date: The RSUs are fully vested upon grant. In addition, the RSUs are only permitted to be redeemed upon the reporting person ceasing to be a director of the Company. Redemption requirements are detailed within the Omnibus plans incorporated by reference within our latest filed 10-K.

SEC source: 0001434728-25-000256 · wk-form4_1754349663.xml · derivative · entry 1

Alexander Richard M · CIK 0001672990 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,166

Underlying: Common Stock · 50 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

F2 · derivative.exercise_date: The RSUs are fully vested upon grant. In addition, the RSUs are only permitted to be redeemed upon the reporting person ceasing to be a director of the Company. Redemption requirements are detailed within the Omnibus plans incorporated by reference within our latest filed 10-K.

F2 · derivative.expiration_date: The RSUs are fully vested upon grant. In addition, the RSUs are only permitted to be redeemed upon the reporting person ceasing to be a director of the Company. Redemption requirements are detailed within the Omnibus plans incorporated by reference within our latest filed 10-K.

SEC source: 0001434728-25-000254 · wk-form4_1754349646.xml · derivative · entry 1

Fleming Ronnie L · CIK 0001673005 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,700

Underlying: Common Stock · 60 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

F2 · derivative.exercise_date: The RSUs are fully vested upon grant and immediately exercisable. The RSUs do not have a set expiration date.

F2 · derivative.expiration_date: The RSUs are fully vested upon grant and immediately exercisable. The RSUs do not have a set expiration date.

SEC source: 0001673041-25-000005 · wk-form4_1754350106.xml · derivative · entry 1

Liebman Michael J · CIK 0001673041 · CFO and Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,531

Underlying: Common Stock · 38 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

F2 · derivative.exercise_date: The RSUs are fully vested upon grant and immediately exercisable. The RSUs do not have a set expiration date.

F2 · derivative.expiration_date: The RSUs are fully vested upon grant and immediately exercisable. The RSUs do not have a set expiration date.

SEC source: 0001434728-25-000258 · wk-form4_1754349676.xml · derivative · entry 1

Cohn Andrew M. · CIK 0001696663 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,678

Underlying: Common Stock · 4 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

F2 · derivative.exercise_date: The RSUs are fully vested upon grant. In addition, the RSUs are only permitted to be redeemed upon the reporting person ceasing to be a director of the Company. Redemption requirements are detailed within the Omnibus plans incorporated by reference within our latest filed 10-K.

F2 · derivative.expiration_date: The RSUs are fully vested upon grant. In addition, the RSUs are only permitted to be redeemed upon the reporting person ceasing to be a director of the Company. Redemption requirements are detailed within the Omnibus plans incorporated by reference within our latest filed 10-K.

SEC source: 0001434728-25-000253 · wk-form4_1754349638.xml · derivative · entry 1

COY DEBRA · CIK 0001733776 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 281

Underlying: Common Stock · 7 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

F2 · derivative.exercise_date: The RSUs are fully vested upon grant. In addition, the RSUs are only permitted to be redeemed upon the reporting person ceasing to be a director of the Company. Redemption requirements are detailed within the Omnibus plans incorporated by reference within our latest filed 10-K.

F2 · derivative.expiration_date: The RSUs are fully vested upon grant. In addition, the RSUs are only permitted to be redeemed upon the reporting person ceasing to be a director of the Company. Redemption requirements are detailed within the Omnibus plans incorporated by reference within our latest filed 10-K.

SEC source: 0001434728-25-000251 · wk-form4_1754349620.xml · derivative · entry 1

Rousseau David · CIK 0001769282 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,835

Underlying: Common Stock · 41 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

F2 · derivative.exercise_date: The RSUs are fully vested upon grant. In addition, the RSUs are only permitted to be redeemed upon the reporting person ceasing to be a director of the Company. Redemption requirements are detailed within the Omnibus plans incorporated by reference within our latest filed 10-K.

F2 · derivative.expiration_date: The RSUs are fully vested upon grant. In addition, the RSUs are only permitted to be redeemed upon the reporting person ceasing to be a director of the Company. Redemption requirements are detailed within the Omnibus plans incorporated by reference within our latest filed 10-K.

SEC source: 0001434728-25-000250 · wk-form4_1754349609.xml · derivative · entry 1

Corwin Jonathan C. · CIK 0001709483 · Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,162

Underlying: Common Stock · 3 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

F2 · derivative.exercise_date: The RSUs are fully vested upon grant and immediately exercisable. The RSUs do not have a set expiration date.

F2 · derivative.expiration_date: The RSUs are fully vested upon grant and immediately exercisable. The RSUs do not have a set expiration date.

SEC source: 0001434728-25-000232 · wk-form4_1751490184.xml · derivative · entry 4

Krygier Christopher D · CIK 0001814062 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,152

Underlying: Common Stock · 1,154 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

F4 · derivative.exercise_date: The RSUs are exercisable at time of vesting and do not have a set expiration date.

F4 · derivative.expiration_date: The RSUs are exercisable at time of vesting and do not have a set expiration date.

F3 · balance_after: The total includes prior grants that have different vesting and expiration dates, as previously reported by the reporting person.

SEC source: 0001434728-25-000232 · wk-form4_1751490184.xml · derivative · entry 3

Krygier Christopher D · CIK 0001814062 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,306

Underlying: Common Stock · 21 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

F2 · derivative.exercise_date: The RSUs are fully vested upon grant and immediately exercisable. The RSUs do not have a set expiration date.

F2 · derivative.expiration_date: The RSUs are fully vested upon grant and immediately exercisable. The RSUs do not have a set expiration date.

F3 · balance_after: The total includes prior grants that have different vesting and expiration dates, as previously reported by the reporting person.

SEC source: 0001434728-25-000232 · wk-form4_1751490184.xml · nonDerivative · entry 2

Krygier Christopher D · CIK 0001814062 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,769

SEC source: 0001434728-25-000232 · wk-form4_1751490184.xml · nonDerivative · entry 1

Krygier Christopher D · CIK 0001814062 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,923

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

F1 · price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

SEC source: 0001434728-25-000230 · wk-form4_1751490159.xml · derivative · entry 4

Lenderking John Carroll · CIK 0001802075 · SVP, Water Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,352

Underlying: Common Stock · 393 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

F4 · derivative.exercise_date: The RSUs are exercisable at time of vesting and do not have a set expiration date.

F4 · derivative.expiration_date: The RSUs are exercisable at time of vesting and do not have a set expiration date.

F3 · balance_after: The total includes prior grants that have different vesting and expiration dates, as previously reported by the reporting person.

SEC source: 0001434728-25-000230 · wk-form4_1751490159.xml · derivative · entry 3

Lenderking John Carroll · CIK 0001802075 · SVP, Water Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,745

Underlying: Common Stock · 7 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

F2 · derivative.exercise_date: The RSUs are fully vested upon grant and immediately exercisable. The RSUs do not have a set expiration date.

F2 · derivative.expiration_date: The RSUs are fully vested upon grant and immediately exercisable. The RSUs do not have a set expiration date.

F3 · balance_after: The total includes prior grants that have different vesting and expiration dates, as previously reported by the reporting person.

SEC source: 0001434728-25-000230 · wk-form4_1751490159.xml · nonDerivative · entry 2

Lenderking John Carroll · CIK 0001802075 · SVP, Water Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,379

SEC source: 0001434728-25-000230 · wk-form4_1751490159.xml · nonDerivative · entry 1

Lenderking John Carroll · CIK 0001802075 · SVP, Water Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,772

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

F1 · price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

SEC source: 0001434728-25-000229 · wk-form4_1751490145.xml · derivative · entry 1

Huckelbridge Brett · CIK 0001742329 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,462

Underlying: Common Stock · 41 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

F2 · derivative.exercise_date: The RSUs are fully vested upon grant. In addition, the RSUs are only permitted to be redeemed upon the reporting person ceasing to be a director of the Company. Redemption requirements are detailed within the Omnibus plans incorporated by reference within our latest filed 10-K.

F2 · derivative.expiration_date: The RSUs are fully vested upon grant. In addition, the RSUs are only permitted to be redeemed upon the reporting person ceasing to be a director of the Company. Redemption requirements are detailed within the Omnibus plans incorporated by reference within our latest filed 10-K.

SEC source: 0001434728-25-000233 · wk-form4_1751490196.xml · derivative · entry 1

Alexander Richard M · CIK 0001672990 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,116

Underlying: Common Stock · 47 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") is the economic equivalent of one share of common stock of Global Water Resources, Inc. ("the Company").

F2 · derivative.exercise_date: The RSUs are fully vested upon grant. In addition, the RSUs are only permitted to be redeemed upon the reporting person ceasing to be a director of the Company. Redemption requirements are detailed within the Omnibus plans incorporated by reference within our latest filed 10-K.

F2 · derivative.expiration_date: The RSUs are fully vested upon grant. In addition, the RSUs are only permitted to be redeemed upon the reporting person ceasing to be a director of the Company. Redemption requirements are detailed within the Omnibus plans incorporated by reference within our latest filed 10-K.