Rowe Robert Scott

SEC source: 0001628280-26-046625 · wk-form4_1782941867.xml · nonDerivative · entry 1

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 507,835

F1 · security: Shares acquired under the non-qualified Flowserve Corporation 2024 Employee Stock Purchase Plan in a prescheduled transaction.

SEC source: 0001628280-26-039514 · wk-form4_1780345164.xml · nonDerivative · entry 1

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 507,775

F1 · security: Shares acquired under the non-qualified Flowserve Corporation 2024 Employee Stock Purchase Plan in a prescheduled transaction.

SEC source: 0001608962-26-000004 · wk-form4_1780522719.xml · derivative · entry 2

Rowe Robert Scott · CIK 0001608962 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,220

Underlying: Common Stock · 559 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: The restricted stock units are settled in shares of common stock on a one-for-one basis.

F2 · derivative.exercise_date: The restricted stock units were granted on May 22, 2025 and vested and settled on June 1, 2026.

F2 · derivative.expiration_date: The restricted stock units were granted on May 22, 2025 and vested and settled on June 1, 2026.

F3 · balance_after: Includes unvested restricted stock units and vested restricted stock units for which settlement has been deferred by the reporting person pursuant to the terms of a nonqualified deferred compensation plan maintained by the Company.

SEC source: 0001608962-26-000004 · wk-form4_1780522719.xml · nonDerivative · entry 1

Rowe Robert Scott · CIK 0001608962 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,297

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.

SEC source: 0001608962-26-000002 · wk-form4_1779833930.xml · derivative · entry 1

Rowe Robert Scott · CIK 0001608962 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,779

Underlying: Common Stock · 249 shares

Expires not disclosed

F1 · derivative.exercise_price: The restricted stock units are settled in shares of common stock on a one-for-one basis, provided that in certain circumstances the reporting person may elect to settle up to 50% of the restricted stock units in cash.

F2 · derivative.exercise_date: Unless otherwise provided in the award agreement, the restricted stock units vest and settle on June 1, 2027. Settlement of all or a portion of the restricted stock units may be deferred by the reporting person pursuant to the terms of a nonqualified deferred compensation plan maintained by the Company.

F2 · derivative.expiration_date: Unless otherwise provided in the award agreement, the restricted stock units vest and settle on June 1, 2027. Settlement of all or a portion of the restricted stock units may be deferred by the reporting person pursuant to the terms of a nonqualified deferred compensation plan maintained by the Company.

F3 · balance_after: Includes unvested restricted stock units and vested restricted stock units for which settlement has been deferred by the reporting person pursuant to the terms of a nonqualified deferred compensation plan maintained by the Company.

SEC source: 0001628280-26-029429 · wk-form4_1777670259.xml · nonDerivative · entry 1

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 507,717

F1 · security: Shares acquired under the non-qualified Flowserve Corporation 2024 Employee Stock Purchase Plan in a prescheduled transaction.

SEC source: 0001628280-26-022807 · wk-form4_1775074650.xml · nonDerivative · entry 1

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 507,657

F1 · security: Shares acquired under the non-qualified Flowserve Corporation 2024 Employee Stock Purchase Plan in a prescheduled transaction.

SEC source: 0001628280-26-014687 · wk-form4_1772660497.xml · derivative · entry 7

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 148,809

Underlying: Common Stock · 16,819 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each restricted stock unit represents the right to receive, at settlement, one share of common stock (plus dividends accrued on the underlying shares) and are granted to the reporting person pursuant to the issuer's long-term incentive compensation plan for employees. These restricted stock units vested on March 1, 2026, and settled on the next business day.

F2 · derivative.exercise_date: Each restricted stock unit represents the right to receive, at settlement, one share of common stock (plus dividends accrued on the underlying shares) and are granted to the reporting person pursuant to the issuer's long-term incentive compensation plan for employees. These restricted stock units vested on March 1, 2026, and settled on the next business day.

F2 · derivative.expiration_date: Each restricted stock unit represents the right to receive, at settlement, one share of common stock (plus dividends accrued on the underlying shares) and are granted to the reporting person pursuant to the issuer's long-term incentive compensation plan for employees. These restricted stock units vested on March 1, 2026, and settled on the next business day.

F2 · derivative.underlying: Each restricted stock unit represents the right to receive, at settlement, one share of common stock (plus dividends accrued on the underlying shares) and are granted to the reporting person pursuant to the issuer's long-term incentive compensation plan for employees. These restricted stock units vested on March 1, 2026, and settled on the next business day.

SEC source: 0001628280-26-014687 · wk-form4_1772660497.xml · derivative · entry 6

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 165,628

Underlying: Common Stock · 23,715 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each restricted stock unit represents the right to receive, at settlement, one share of common stock (plus dividends accrued on the underlying shares) and are granted to the reporting person pursuant to the issuer's long-term incentive compensation plan for employees. These restricted stock units vested on March 1, 2026, and settled on the next business day.

F2 · derivative.exercise_date: Each restricted stock unit represents the right to receive, at settlement, one share of common stock (plus dividends accrued on the underlying shares) and are granted to the reporting person pursuant to the issuer's long-term incentive compensation plan for employees. These restricted stock units vested on March 1, 2026, and settled on the next business day.

F2 · derivative.expiration_date: Each restricted stock unit represents the right to receive, at settlement, one share of common stock (plus dividends accrued on the underlying shares) and are granted to the reporting person pursuant to the issuer's long-term incentive compensation plan for employees. These restricted stock units vested on March 1, 2026, and settled on the next business day.

F2 · derivative.underlying: Each restricted stock unit represents the right to receive, at settlement, one share of common stock (plus dividends accrued on the underlying shares) and are granted to the reporting person pursuant to the issuer's long-term incentive compensation plan for employees. These restricted stock units vested on March 1, 2026, and settled on the next business day.

SEC source: 0001628280-26-014687 · wk-form4_1772660497.xml · nonDerivative · entry 5

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 507,596

F1 · security: Shares acquired under the non-qualified Flowserve Corporation 2024 Employee Stock Purchase Plan in a prescheduled transaction.

SEC source: 0001628280-26-014687 · wk-form4_1772660497.xml · nonDerivative · entry 4

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 507,546

SEC source: 0001628280-26-014687 · wk-form4_1772660497.xml · nonDerivative · entry 3

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 514,267

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.

SEC source: 0001628280-26-014687 · wk-form4_1772660497.xml · nonDerivative · entry 2

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 497,188

SEC source: 0001628280-26-014687 · wk-form4_1772660497.xml · nonDerivative · entry 1

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 506,823

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.

SEC source: 0001628280-26-009078 · wk-form4_1771449584.xml · derivative · entry 3

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 189,343

Underlying: Common Stock · 27,633 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 represents the right to receive, at settlement, one share of common stock (plus dividends accrued on the underlying shares) and are granted to the reporting person pursuant to the issuer's long-term incentive compensation plan for employees. The shares vest ratably over a three-year period on each annual anniversary of the grant.

F1 · derivative.exercise_date: Each restricted stock unit represents the right to receive, at settlement, one share of common stock (plus dividends accrued on the underlying shares) and are granted to the reporting person pursuant to the issuer's long-term incentive compensation plan for employees. The shares vest ratably over a three-year period on each annual anniversary of the grant.

F1 · derivative.expiration_date: Each restricted stock unit represents the right to receive, at settlement, one share of common stock (plus dividends accrued on the underlying shares) and are granted to the reporting person pursuant to the issuer's long-term incentive compensation plan for employees. The shares vest ratably over a three-year period on each annual anniversary of the grant.

SEC source: 0001628280-26-009078 · wk-form4_1771449584.xml · nonDerivative · entry 2

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 482,338

SEC source: 0001628280-26-009078 · wk-form4_1771449584.xml · nonDerivative · entry 1

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 493,814

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.

SEC source: 0001628280-26-008632 · wk-form4_1771364251.xml · derivative · entry 5

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 127,932

Underlying: Common Stock · 184,264 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each performance right represents a contingent right to receive one share of the issuer's common stock at vesting. The performance rights vest at a rate between 0% and 200% and are based on two factors during a three-year performance cycle beginning on January 1, 2023 and ending on December 31, 2025 which are based equally on: 1) the issuer's return on invested capital ("ROIC") measured against the issuer's target ROIC for each calendar year during the performance period; and 2) the issuer's free cash flow ("FCF") as a percentage of adjusted net income for each calendar year during the performance period. The performance rights are also subject to 15% payout modifier (positive or negative) based on the issuer's relative total shareholder return ("TSR") in comparison to the TSR of companies that comprise the S&P 500 Industrial Index for the entire performance period. The performance rights may be settled, at the issuer's discretion, in cash or shares of common stock.

F3 · derivative.exercise_date: Each performance right represents a contingent right to receive one share of the issuer's common stock at vesting. The performance rights vest at a rate between 0% and 200% and are based on two factors during a three-year performance cycle beginning on January 1, 2023 and ending on December 31, 2025 which are based equally on: 1) the issuer's return on invested capital ("ROIC") measured against the issuer's target ROIC for each calendar year during the performance period; and 2) the issuer's free cash flow ("FCF") as a percentage of adjusted net income for each calendar year during the performance period. The performance rights are also subject to 15% payout modifier (positive or negative) based on the issuer's relative total shareholder return ("TSR") in comparison to the TSR of companies that comprise the S&P 500 Industrial Index for the entire performance period. The performance rights may be settled, at the issuer's discretion, in cash or shares of common stock.

F3 · derivative.expiration_date: Each performance right represents a contingent right to receive one share of the issuer's common stock at vesting. The performance rights vest at a rate between 0% and 200% and are based on two factors during a three-year performance cycle beginning on January 1, 2023 and ending on December 31, 2025 which are based equally on: 1) the issuer's return on invested capital ("ROIC") measured against the issuer's target ROIC for each calendar year during the performance period; and 2) the issuer's free cash flow ("FCF") as a percentage of adjusted net income for each calendar year during the performance period. The performance rights are also subject to 15% payout modifier (positive or negative) based on the issuer's relative total shareholder return ("TSR") in comparison to the TSR of companies that comprise the S&P 500 Industrial Index for the entire performance period. The performance rights may be settled, at the issuer's discretion, in cash or shares of common stock.

SEC source: 0001628280-26-008632 · wk-form4_1771364251.xml · nonDerivative · entry 2

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 464,652

SEC source: 0001628280-26-008632 · wk-form4_1771364251.xml · nonDerivative · entry 1

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 541,174

SEC source: 0001628280-26-008632 · wk-form4_1771364251.xml · derivative · entry 4

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 216,976

Underlying: Common Stock · 38,022 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit represents the right to receive, at settlement, one share of common stock and are granted to the reporting person pursuant to the issuer's long-term incentive compensation plan for employees. The shares vest ratably over a three-year period on each annual anniversary of March 1, 2026.

F2 · derivative.exercise_date: Each restricted stock unit represents the right to receive, at settlement, one share of common stock and are granted to the reporting person pursuant to the issuer's long-term incentive compensation plan for employees. The shares vest ratably over a three-year period on each annual anniversary of March 1, 2026.

F2 · derivative.expiration_date: Each restricted stock unit represents the right to receive, at settlement, one share of common stock and are granted to the reporting person pursuant to the issuer's long-term incentive compensation plan for employees. The shares vest ratably over a three-year period on each annual anniversary of March 1, 2026.

SEC source: 0001628280-26-008632 · wk-form4_1771364251.xml · derivative · entry 3

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 312,196

Underlying: Common Stock · 57,034 shares

Expires not disclosed

F1 · derivative.exercise_price: Each performance right represents a contingent right to receive one share of the issuer's common stock at vesting. The performance rights vest at a rate between 0% and 200% and are based on two factors during a three-year performance cycle beginning on January 1, 2026 and ending on December 31, 2028 which are: 1) the issuer's return on invested capital ("ROIC") measured against the issuer's target ROIC for each calendar year during the performance period; and 2) the issuer's average annual earnings per share growth over each calendar year during the performance period. The performance rights are also subject to a 15% payout modifier (positive or negative) based on the issuer's relative total shareholder return ("TSR") in comparison to the TSR of companies that comprise the S&P 500 Industrial Index for the entire performance period, as of January 1, 2026. The performance rights may be settled, at the issuer's discretion, in cash or shares of common stock.

F1 · derivative.exercise_date: Each performance right represents a contingent right to receive one share of the issuer's common stock at vesting. The performance rights vest at a rate between 0% and 200% and are based on two factors during a three-year performance cycle beginning on January 1, 2026 and ending on December 31, 2028 which are: 1) the issuer's return on invested capital ("ROIC") measured against the issuer's target ROIC for each calendar year during the performance period; and 2) the issuer's average annual earnings per share growth over each calendar year during the performance period. The performance rights are also subject to a 15% payout modifier (positive or negative) based on the issuer's relative total shareholder return ("TSR") in comparison to the TSR of companies that comprise the S&P 500 Industrial Index for the entire performance period, as of January 1, 2026. The performance rights may be settled, at the issuer's discretion, in cash or shares of common stock.

F1 · derivative.expiration_date: Each performance right represents a contingent right to receive one share of the issuer's common stock at vesting. The performance rights vest at a rate between 0% and 200% and are based on two factors during a three-year performance cycle beginning on January 1, 2026 and ending on December 31, 2028 which are: 1) the issuer's return on invested capital ("ROIC") measured against the issuer's target ROIC for each calendar year during the performance period; and 2) the issuer's average annual earnings per share growth over each calendar year during the performance period. The performance rights are also subject to a 15% payout modifier (positive or negative) based on the issuer's relative total shareholder return ("TSR") in comparison to the TSR of companies that comprise the S&P 500 Industrial Index for the entire performance period, as of January 1, 2026. The performance rights may be settled, at the issuer's discretion, in cash or shares of common stock.

SEC source: 0001628280-26-005036 · wk-form4_1770153927.xml · nonDerivative · entry 1

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 346,714

F1 · security: Shares acquired under the non-qualified Flowserve Corporation 2024 Employee Stock Purchase Plan in a prescheduled transaction.

SEC source: 0001628280-25-055043 · wk-form4_1764796993.xml · derivative · entry 5

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 114,943 shares

Expires 2027-05-04

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.

F4 · derivative.exercise_date: The options vested on April 1, 2020.

SEC source: 0001628280-25-055043 · wk-form4_1764796993.xml · nonDerivative · entry 4

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 346,630

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions on one day at prices ranging from $70.92 to $70.95. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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: 0001628280-25-055043 · wk-form4_1764796993.xml · nonDerivative · entry 3

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 349,147

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions on one day at prices ranging from $69.92 to $70.91. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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: 0001628280-25-055043 · wk-form4_1764796993.xml · nonDerivative · entry 2

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 444,370

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions on one day at prices ranging from $70.27 to $70.91. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, 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: 0001628280-25-055043 · wk-form4_1764796993.xml · nonDerivative · entry 1

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 559,313

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.

SEC source: 0001628280-25-048418 · wk-form4_1762211188.xml · nonDerivative · entry 9

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 444,370

F1 · security: Shares acquired under the non-qualified Flowserve Corporation 2024 Employee Stock Purchase Plan in monthly, prescheduled transactions that were previously inadvertently not disclosed.

SEC source: 0001628280-25-048418 · wk-form4_1762211188.xml · nonDerivative · entry 8

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 444,360

F1 · security: Shares acquired under the non-qualified Flowserve Corporation 2024 Employee Stock Purchase Plan in monthly, prescheduled transactions that were previously inadvertently not disclosed.

SEC source: 0001628280-25-048418 · wk-form4_1762211188.xml · nonDerivative · entry 7

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 444,275

F1 · security: Shares acquired under the non-qualified Flowserve Corporation 2024 Employee Stock Purchase Plan in monthly, prescheduled transactions that were previously inadvertently not disclosed.

SEC source: 0001050915-25-000094 · wk-form4_1748989486.xml · derivative · entry 2

Rowe Robert Scott · CIK 0001608962 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,530

Underlying: Common Stock · 622 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: The restricted stock units were settled in shares of common stock on a one-for-one basis.

F2 · derivative.exercise_date: The restricted stock units were granted on May 24, 2024 and vested and settled on June 1, 2025.

F2 · derivative.expiration_date: The restricted stock units were granted on May 24, 2024 and vested and settled on June 1, 2025.

SEC source: 0001050915-25-000094 · wk-form4_1748989486.xml · nonDerivative · entry 1

Rowe Robert Scott · CIK 0001608962 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,738

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: The restricted stock units were settled in shares of common stock on a one-for-one basis.

SEC source: 0001050915-25-000076 · wk-form4_1748383890.xml · derivative · entry 2

Rowe Robert Scott · CIK 0001608962 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,152

Underlying: Common Stock · 559 shares

Expires not disclosed

F1 · derivative.exercise_price: The restricted stock units are settled in shares of common stock on a one-for-one basis, provided that in certain circumstances the reporting person may elect to settle up to 50% of the restricted stock units in cash.

F2 · derivative.exercise_date: Unless otherwise provided in the award agreement, the restricted stock units vest and settle on June 1, 2026. Settlement of all or a portion of the restricted stock units may be deferred by the reporting person pursuant to the terms of a nonqualified deferred compensation plan maintained by the Company.

F2 · derivative.expiration_date: Unless otherwise provided in the award agreement, the restricted stock units vest and settle on June 1, 2026. Settlement of all or a portion of the restricted stock units may be deferred by the reporting person pursuant to the terms of a nonqualified deferred compensation plan maintained by the Company.

F3 · balance_after: Includes unvested restricted stock units and vested restricted stock units for which settlement has been deferred by the reporting person pursuant to the terms of a nonqualified deferred compensation plan maintained by the Company.

SEC source: 0001628280-25-048418 · wk-form4_1762211188.xml · nonDerivative · entry 6

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 444,187

F1 · security: Shares acquired under the non-qualified Flowserve Corporation 2024 Employee Stock Purchase Plan in monthly, prescheduled transactions that were previously inadvertently not disclosed.

SEC source: 0001628280-25-048418 · wk-form4_1762211188.xml · nonDerivative · entry 5

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 444,089

F1 · security: Shares acquired under the non-qualified Flowserve Corporation 2024 Employee Stock Purchase Plan in monthly, prescheduled transactions that were previously inadvertently not disclosed.

SEC source: 0001628280-25-048418 · wk-form4_1762211188.xml · nonDerivative · entry 4

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 444,002

F1 · security: Shares acquired under the non-qualified Flowserve Corporation 2024 Employee Stock Purchase Plan in monthly, prescheduled transactions that were previously inadvertently not disclosed.

SEC source: 0000030625-25-000052 · wk-form4_1741130712.xml · derivative · entry 3

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 178,954

Underlying: Common Stock · 23,715 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each restricted stock unit represents the right to receive, at settlement, one share of common stock (plus dividends accrued on the underlying shares) and are granted to the reporting person pursuant to the issuer's long-term incentive compensation plan for employees. The shares vest ratably over a three-year period on each annual anniversary of March 1, 2024.

F2 · derivative.exercise_date: Each restricted stock unit represents the right to receive, at settlement, one share of common stock (plus dividends accrued on the underlying shares) and are granted to the reporting person pursuant to the issuer's long-term incentive compensation plan for employees. The shares vest ratably over a three-year period on each annual anniversary of March 1, 2024.

F2 · derivative.expiration_date: Each restricted stock unit represents the right to receive, at settlement, one share of common stock (plus dividends accrued on the underlying shares) and are granted to the reporting person pursuant to the issuer's long-term incentive compensation plan for employees. The shares vest ratably over a three-year period on each annual anniversary of March 1, 2024.

F3 · balance_after: This Form 4 corrects an administrative error in the total number of restricted stock units held by the officer.

SEC source: 0000030625-25-000052 · wk-form4_1741130712.xml · nonDerivative · entry 2

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 444,002

SEC source: 0000030625-25-000052 · wk-form4_1741130712.xml · nonDerivative · entry 1

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 453,973

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 · balance_after: Includes 77 shares of the issuer's common stock acquired under the Flowserve Employee Stock Purchase Plan in a monthly transaction that was exempt under Rule 16b-3.

SEC source: 0000030625-25-000024 · wk-form4_1740001369.xml · derivative · entry 6

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,912

Underlying: Common Stock · 27,633 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 represents the right to receive, at settlement, one share of common stock (plus dividends accrued on the underlying shares) and are granted to the reporting person pursuant to the issuer's long-term incentive compensation plan for employees. The shares vest ratably over a three-year period on each annual anniversary of the grant.

F1 · derivative.exercise_date: Each restricted stock unit represents the right to receive, at settlement, one share of common stock (plus dividends accrued on the underlying shares) and are granted to the reporting person pursuant to the issuer's long-term incentive compensation plan for employees. The shares vest ratably over a three-year period on each annual anniversary of the grant.

F1 · derivative.expiration_date: Each restricted stock unit represents the right to receive, at settlement, one share of common stock (plus dividends accrued on the underlying shares) and are granted to the reporting person pursuant to the issuer's long-term incentive compensation plan for employees. The shares vest ratably over a three-year period on each annual anniversary of the grant.

SEC source: 0000030625-25-000024 · wk-form4_1740001369.xml · nonDerivative · entry 4

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 429,783

SEC source: 0000030625-25-000024 · wk-form4_1740001369.xml · nonDerivative · entry 3

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 441,084

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.

SEC source: 0000030625-25-000024 · wk-form4_1740001369.xml · derivative · entry 5

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,545

Underlying: Common Stock · 29,298 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 represents the right to receive, at settlement, one share of common stock (plus dividends accrued on the underlying shares) and are granted to the reporting person pursuant to the issuer's long-term incentive compensation plan for employees. The shares vest ratably over a three-year period on each annual anniversary of the grant.

F1 · derivative.exercise_date: Each restricted stock unit represents the right to receive, at settlement, one share of common stock (plus dividends accrued on the underlying shares) and are granted to the reporting person pursuant to the issuer's long-term incentive compensation plan for employees. The shares vest ratably over a three-year period on each annual anniversary of the grant.

F1 · derivative.expiration_date: Each restricted stock unit represents the right to receive, at settlement, one share of common stock (plus dividends accrued on the underlying shares) and are granted to the reporting person pursuant to the issuer's long-term incentive compensation plan for employees. The shares vest ratably over a three-year period on each annual anniversary of the grant.

SEC source: 0000030625-25-000024 · wk-form4_1740001369.xml · nonDerivative · entry 2

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 412,365

SEC source: 0000030625-25-000024 · wk-form4_1740001369.xml · nonDerivative · entry 1

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 424,678

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.

SEC source: 0000030625-25-000013 · wk-form4_1739914155.xml · derivative · entry 5

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 255,162

Underlying: Common Stock · 67,414 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.

F4 · derivative.exercise_price: Each performance right represented a contingent right to receive one share of the issuer's common stock at vesting. The performance rights vested at a rate of 76.7% (plus dividends accrued on the underlying shares) based on two factors during the three-year performance cycle beginning on January 1, 2022 and ending on December 31, 2024, which are: 1) the issuer's free cash flow ("FCF") as a percent of adjusted net income for the performance period in comparison to the issuer's targeted free cash flow as a percent of adjusted net income for the performance period; and 2) the issuer's return on invested capital ("ROIC") for each calendar year in the performance period measured against the issuer's targeted ROIC for each calendar year under its operating plan. The performance rights were also subject to a 15% payout modifier (positive or negative) based on the issuer's total shareholder return ("TSR") in comparison to the TSR of peer companies for the entire performance period.

F4 · derivative.exercise_date: Each performance right represented a contingent right to receive one share of the issuer's common stock at vesting. The performance rights vested at a rate of 76.7% (plus dividends accrued on the underlying shares) based on two factors during the three-year performance cycle beginning on January 1, 2022 and ending on December 31, 2024, which are: 1) the issuer's free cash flow ("FCF") as a percent of adjusted net income for the performance period in comparison to the issuer's targeted free cash flow as a percent of adjusted net income for the performance period; and 2) the issuer's return on invested capital ("ROIC") for each calendar year in the performance period measured against the issuer's targeted ROIC for each calendar year under its operating plan. The performance rights were also subject to a 15% payout modifier (positive or negative) based on the issuer's total shareholder return ("TSR") in comparison to the TSR of peer companies for the entire performance period.

F4 · derivative.expiration_date: Each performance right represented a contingent right to receive one share of the issuer's common stock at vesting. The performance rights vested at a rate of 76.7% (plus dividends accrued on the underlying shares) based on two factors during the three-year performance cycle beginning on January 1, 2022 and ending on December 31, 2024, which are: 1) the issuer's free cash flow ("FCF") as a percent of adjusted net income for the performance period in comparison to the issuer's targeted free cash flow as a percent of adjusted net income for the performance period; and 2) the issuer's return on invested capital ("ROIC") for each calendar year in the performance period measured against the issuer's targeted ROIC for each calendar year under its operating plan. The performance rights were also subject to a 15% payout modifier (positive or negative) based on the issuer's total shareholder return ("TSR") in comparison to the TSR of peer companies for the entire performance period.

SEC source: 0000030625-25-000013 · wk-form4_1739914155.xml · derivative · entry 4

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,843

Underlying: Common Stock · 50,456 shares

Expires not disclosed

F3 · derivative.exercise_price: Each restricted stock unit represents the right to receive, at settlement, one share of common stock (plus dividends accrued on the underlying shares) and are granted to the reporting person pursuant to the issuer's long-term incentive compensation plan for employees. The shares vest ratably over a three-year period on each annual anniversary of March 1, 2025.

F3 · derivative.exercise_date: Each restricted stock unit represents the right to receive, at settlement, one share of common stock (plus dividends accrued on the underlying shares) and are granted to the reporting person pursuant to the issuer's long-term incentive compensation plan for employees. The shares vest ratably over a three-year period on each annual anniversary of March 1, 2025.

F3 · derivative.expiration_date: Each restricted stock unit represents the right to receive, at settlement, one share of common stock (plus dividends accrued on the underlying shares) and are granted to the reporting person pursuant to the issuer's long-term incentive compensation plan for employees. The shares vest ratably over a three-year period on each annual anniversary of March 1, 2025.

F3 · derivative.underlying: Each restricted stock unit represents the right to receive, at settlement, one share of common stock (plus dividends accrued on the underlying shares) and are granted to the reporting person pursuant to the issuer's long-term incentive compensation plan for employees. The shares vest ratably over a three-year period on each annual anniversary of March 1, 2025.

SEC source: 0000030625-25-000013 · wk-form4_1739914155.xml · derivative · entry 3

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 322,576

Underlying: Common Stock · 61,669 shares

Expires not disclosed

F2 · derivative.exercise_price: Each performance right represents a contingent right to receive one share of the issuer's common stock at vesting. The performance rights vest at a rate between 0% and 200% and are based on two factors during a three-year performance cycle beginning on January 1, 2025 and ending on December 31, 2027 which are based equally on: 1) the issuer's ROIC for each calendar year in the performance period measured against the issuer's target ROIC for each calendar year in the performance period; and 2) the issuer's FCF as a percentage of adjusted net income for each calendar year in the performance period measured against the issuer's target FCF as a percentage of adjusted net income for each calendar year in the performance period. The performance rights are also subject to 15% payout modifier (positive or negative) based on the issuer's relative TSR in comparison to the TSR of companies that comprise the S&P 500 Industrials Index for the entire performance period.

F2 · derivative.exercise_date: Each performance right represents a contingent right to receive one share of the issuer's common stock at vesting. The performance rights vest at a rate between 0% and 200% and are based on two factors during a three-year performance cycle beginning on January 1, 2025 and ending on December 31, 2027 which are based equally on: 1) the issuer's ROIC for each calendar year in the performance period measured against the issuer's target ROIC for each calendar year in the performance period; and 2) the issuer's FCF as a percentage of adjusted net income for each calendar year in the performance period measured against the issuer's target FCF as a percentage of adjusted net income for each calendar year in the performance period. The performance rights are also subject to 15% payout modifier (positive or negative) based on the issuer's relative TSR in comparison to the TSR of companies that comprise the S&P 500 Industrials Index for the entire performance period.

F2 · derivative.expiration_date: Each performance right represents a contingent right to receive one share of the issuer's common stock at vesting. The performance rights vest at a rate between 0% and 200% and are based on two factors during a three-year performance cycle beginning on January 1, 2025 and ending on December 31, 2027 which are based equally on: 1) the issuer's ROIC for each calendar year in the performance period measured against the issuer's target ROIC for each calendar year in the performance period; and 2) the issuer's FCF as a percentage of adjusted net income for each calendar year in the performance period measured against the issuer's target FCF as a percentage of adjusted net income for each calendar year in the performance period. The performance rights are also subject to 15% payout modifier (positive or negative) based on the issuer's relative TSR in comparison to the TSR of companies that comprise the S&P 500 Industrials Index for the entire performance period.

SEC source: 0000030625-25-000013 · wk-form4_1739914155.xml · nonDerivative · entry 2

Rowe Robert Scott · CIK 0001608962 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 393,389