GWRS

SEC source: 0001628280-26-037840 · wk-form4_1779487559.xml · nonDerivative · entry 1

Steele Christa · CIK 0001530084 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,865

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

SEC source: 0001628280-26-036845 · wk-form4_1779303415.xml · nonDerivative · entry 1

Lenderking John Carroll · CIK 0001802075 · SVP, Water Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,356

SEC source: 0001628280-26-034304 · wk-form4_1778631485.xml · nonDerivative · entry 2

Brill Steven D. · CIK 0002004075 · VP of IT Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,889.8754

F2 · acquired: Shares withheld to satisfy tax withholding obligation applicable to the vesting of 2,000 restricted shares.

SEC source: 0001628280-26-034304 · wk-form4_1778631485.xml · nonDerivative · entry 1

Brill Steven D. · CIK 0002004075 · VP of IT Operations

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,487.8754

F1 · acquired: Shares represent restricted shares that vested on May 8, 2026.

SEC source: 0001628280-26-034308 · wk-form4_1778631517.xml · nonDerivative · entry 2

Krygier Christopher D · CIK 0001814062 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,693

F2 · shares: Shares withheld to satisfy tax withholding obligation applicable to the vesting of 6,667 restricted shares.

SEC source: 0001628280-26-034308 · wk-form4_1778631517.xml · nonDerivative · entry 1

Krygier Christopher D · CIK 0001814062 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,436

F1 · shares: Shares represent restricted shares that vested on May 8, 2026.

SEC source: 0001628280-26-034302 · wk-form4_1778631469.xml · nonDerivative · entry 2

Lenderking John Carroll · CIK 0001802075 · SVP, Water Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,656

F2 · shares: Shares withheld to satisfy tax withholding obligation applicable to the vesting of 2,000 restricted shares.

SEC source: 0001628280-26-034302 · wk-form4_1778631469.xml · nonDerivative · entry 1

Lenderking John Carroll · CIK 0001802075 · SVP, Water Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,379

F1 · shares: Shares represent restricted shares that vested on May 8, 2026.

SEC source: 0001628280-26-034303 · wk-form4_1778631477.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 108,987

F2 · shares: Shares withheld to satisfy tax withholding obligation applicable to the vesting of 10,000 restricted shares.

SEC source: 0001628280-26-034303 · wk-form4_1778631477.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 112,643

F1 · shares: Shares represent restricted shares that vested on May 8, 2026.

SEC source: 0001628280-26-034306 · wk-form4_1778631500.xml · nonDerivative · entry 2

Liebman Michael J · CIK 0001673041 · CFO and Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 89,065

F2 · shares: Shares withheld to satisfy tax withholding obligation applicable to the vesting of 8,333 restricted shares.

SEC source: 0001628280-26-034306 · wk-form4_1778631500.xml · nonDerivative · entry 1

Liebman Michael J · CIK 0001673041 · CFO and Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,999

F1 · shares: Shares represent restricted shares that vested on May 8, 2026.

SEC source: 0001628280-26-034305 · wk-form4_1778631493.xml · nonDerivative · entry 2

Corwin Jonathan C. · CIK 0001709483 · Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,014

F2 · acquired: Shares withheld to satisfy tax withholding obligation applicable to the vesting of 2,000 restricted shares.

SEC source: 0001628280-26-034305 · wk-form4_1778631493.xml · nonDerivative · entry 1

Corwin Jonathan C. · CIK 0001709483 · Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,529

F1 · acquired: Shares represent restricted shares that vested on May 8, 2026.

SEC source: 0001628280-26-034307 · wk-form4_1778631508.xml · nonDerivative · entry 1

Kuta Robert J · CIK 0001639869 · EVP Eng & Env Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,280

F1 · shares: Shares withheld to satisfy tax withholding obligation applicable to the vesting of 4,000 restricted shares.

SEC source: 0001628280-26-039959 · wk-form4a_1780437905.xml · nonDerivative · entry 2

Krygier Christopher D · CIK 0001814062 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,789

F2 · shares: Shares withheld to satisfy tax withholding obligation applicable to the vesting of 6,667 restricted shares.

F3 · shares: This Form 4 amendment is being filed to correct an error in the shares withheld to satisfy tax withholding obligations of the reporting person's Form 4 filed on May 12, 2026. The number of shares withheld was originally reported as 2,743 shares and has been corrected to 2,647 shares. The reporting person's beneficial ownership has been adjusted accordingly.

SEC source: 0001628280-26-039959 · wk-form4a_1780437905.xml · nonDerivative · entry 1

Krygier Christopher D · CIK 0001814062 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,436

F1 · shares: Shares represent restricted shares that vested on May 8, 2026.

SEC source: 0001628280-26-030083 · wk-form4_1777944412.xml · derivative · entry 1

Krygier Christopher D · CIK 0001814062 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,368

Underlying: Common Stock · 37 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 exercisable at time of vesting and do not have a set expiration date.

F2 · derivative.expiration_date: The RSUs are exercisable at time of vesting and do not have a set expiration date.

SEC source: 0001628280-26-030090 · wk-form4_1777944465.xml · derivative · entry 1

Lenderking John Carroll · CIK 0001802075 · SVP, Water Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,352

Underlying: Common Stock · 5 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 exercisable at time of vesting and do not have a set expiration date.

F2 · derivative.expiration_date: The RSUs are exercisable at time of vesting and do not have a set expiration date.

SEC source: 0001628280-26-030089 · wk-form4_1777944459.xml · derivative · entry 1

Huckelbridge Brett · CIK 0001742329 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,940

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. 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: 0001628280-26-030084 · wk-form4_1777944421.xml · derivative · entry 1

Alexander Richard M · CIK 0001672990 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,669

Underlying: Common Stock · 69 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: 0001628280-26-030086 · wk-form4_1777944438.xml · derivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,237

Underlying: Common Stock · 114 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 exercisable at time of vesting and do not have a set expiration date.

F2 · derivative.expiration_date: The RSUs are exercisable at time of vesting and do not have a set expiration date.

SEC source: 0001628280-26-030085 · wk-form4_1777944430.xml · derivative · entry 1

Liebman Michael J · CIK 0001673041 · CFO and Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,630

Underlying: Common Stock · 73 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 exercisable at time of vesting and do not have a set expiration date.

F2 · derivative.expiration_date: The RSUs are exercisable at time of vesting and do not have a set expiration date.

SEC source: 0001628280-26-030091 · wk-form4_1777944471.xml · derivative · entry 1

Corwin Jonathan C. · CIK 0001709483 · Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 676

Underlying: Common Stock · 2 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 exercisable at time of vesting and do not have a set expiration date.

F2 · derivative.expiration_date: The RSUs are exercisable at time of vesting and do not have a set expiration date.

SEC source: 0001628280-26-030088 · wk-form4_1777944453.xml · derivative · entry 1

Rousseau David · CIK 0001769282 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,240

Underlying: Common Stock · 56 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: 0001628280-26-030087 · wk-form4_1777944446.xml · derivative · entry 1

Cohn Andrew M. · CIK 0001696663 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,722

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: 0001628280-26-023413 · wk-form4_1775171558.xml · derivative · entry 5

Krygier Christopher D · CIK 0001814062 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,331

Underlying: Common Stock · 1,427 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: 0001628280-26-023413 · wk-form4_1775171558.xml · derivative · entry 4

Krygier Christopher D · CIK 0001814062 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,758

Underlying: Common Stock · 39 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: 0001628280-26-023413 · wk-form4_1775171558.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: 0001628280-26-023413 · wk-form4_1775171558.xml · nonDerivative · entry 1

Krygier Christopher D · CIK 0001814062 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,196

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: 0001628280-26-023414 · wk-form4_1775171564.xml · derivative · entry 4

Lenderking John Carroll · CIK 0001802075 · SVP, Water Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,347

Underlying: Common Stock · 275 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: 0001628280-26-023414 · wk-form4_1775171564.xml · derivative · entry 3

Lenderking John Carroll · CIK 0001802075 · SVP, Water Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,622

Underlying: Common Stock · 5 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: 0001628280-26-023414 · wk-form4_1775171564.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: 0001628280-26-023414 · wk-form4_1775171564.xml · nonDerivative · entry 1

Lenderking John Carroll · CIK 0001802075 · SVP, Water Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,654

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: 0001628280-26-023415 · wk-form4_1775171570.xml · derivative · entry 1

Huckelbridge Brett · CIK 0001742329 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,880

Underlying: Common Stock · 56 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: 0001628280-26-023416 · wk-form4_1775171576.xml · derivative · entry 1

Alexander Richard M · CIK 0001672990 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,600

Underlying: Common Stock · 65 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: 0001628280-26-023422 · wk-form4_1775171611.xml · derivative · entry 4

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,123

Underlying: Common Stock · 4,446 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: 0001628280-26-023422 · wk-form4_1775171611.xml · derivative · entry 3

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,569

Underlying: Common Stock · 122 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: 0001628280-26-023422 · wk-form4_1775171611.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 102,643

SEC source: 0001628280-26-023422 · wk-form4_1775171611.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 107,089

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: 0001628280-26-023421 · wk-form4_1775171602.xml · derivative · entry 4

Liebman Michael J · CIK 0001673041 · CFO and Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,557

Underlying: Common Stock · 2,846 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: 0001628280-26-023421 · wk-form4_1775171602.xml · derivative · entry 3

Liebman Michael J · CIK 0001673041 · CFO and Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,403

Underlying: Common Stock · 78 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: 0001628280-26-023421 · wk-form4_1775171602.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: 0001628280-26-023421 · wk-form4_1775171602.xml · nonDerivative · entry 1

Liebman Michael J · CIK 0001673041 · CFO and Corporate Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,512

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: 0001628280-26-023419 · wk-form4_1775171588.xml · derivative · entry 4

Corwin Jonathan C. · CIK 0001709483 · Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 674

Underlying: Common Stock · 133 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: 0001628280-26-023419 · wk-form4_1775171588.xml · derivative · entry 3

Corwin Jonathan C. · CIK 0001709483 · Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 807

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: 0001628280-26-023419 · wk-form4_1775171588.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: 0001628280-26-023419 · wk-form4_1775171588.xml · nonDerivative · entry 1

Corwin Jonathan C. · CIK 0001709483 · Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,662

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: 0001628280-26-023420 · wk-form4_1775171594.xml · derivative · entry 1

Rousseau David · CIK 0001769282 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,184

Underlying: Common Stock · 52 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: 0001628280-26-023417 · wk-form4_1775171582.xml · derivative · entry 1

Cohn Andrew M. · CIK 0001696663 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,716

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.