FLS

SEC source: 0001628280-26-064322 · wk-form4_1790891549.xml · nonDerivative · entry 1

Hudson Susan Claire · CIK 0001929781 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,922

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

SEC source: 0001628280-26-063235 · wk-form4_1790195910.xml · derivative · entry 3

Klopfer Matthew Carl · CIK 0002128152 · President, FPD

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,820

Underlying: Common Stock · 3,010 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 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 beginning on September 22, 2026, and settle on the next business day.

F1 · 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 beginning on September 22, 2026, and settle on the next business day.

F1 · 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 beginning on September 22, 2026, and settle on the next business day.

SEC source: 0001628280-26-063235 · wk-form4_1790195910.xml · nonDerivative · entry 2

Klopfer Matthew Carl · CIK 0002128152 · President, FPD

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,694

SEC source: 0001628280-26-063235 · wk-form4_1790195910.xml · nonDerivative · entry 1

Klopfer Matthew Carl · CIK 0002128152 · President, FPD

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,894

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: 0001628280-26-059841 · wk-form4_1788293878.xml · nonDerivative · entry 1

Hudson Susan Claire · CIK 0001929781 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,889

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

SEC source: 0001628280-26-056311 · wk-form4_1786567878.xml · derivative · entry 1

Johnson Cheryl H · CIK 0001552649 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,714

Underlying: Common Stock · 445 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of phantom stock is the economic equivalent of one share of common stock, and represents director compensation deferred in the form of common stock pursuant to the issuer's deferred compensation plan.

F2 · derivative.exercise_date: The shares of phantom stock become payable in the form of common stock upon the reporting person's termination of service as a member of the issuer's board of directors.

F2 · derivative.expiration_date: The shares of phantom stock become payable in the form of common stock upon the reporting person's termination of service as a member of the issuer's board of directors.

SEC source: 0001628280-26-056310 · wk-form4_1786567870.xml · derivative · entry 1

GARRISON JOHN L JR · CIK 0001656422 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,629

Underlying: Common Stock · 944 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of phantom stock is the economic equivalent of one share of common stock, and represents director compensation deferred in the form of common stock pursuant to the issuer's deferred compensation plan.

F2 · derivative.exercise_date: The shares of phantom stock become payable in the form of common stock upon the reporting person's termination of service as a member of the issuer's board of directors.

F2 · derivative.expiration_date: The shares of phantom stock become payable in the form of common stock upon the reporting person's termination of service as a member of the issuer's board of directors.

SEC source: 0001628280-26-056309 · wk-form4_1786567862.xml · derivative · entry 1

CHANDY RUBY R · CIK 0001358419 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,936

Underlying: Common Stock · 82 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of phantom stock is the economic equivalent of one share of common stock, and represents director compensation deferred in the form of common stock pursuant to the issuer's deferred compensation plan.

F2 · derivative.exercise_date: The shares of phantom stock become payable in the form of common stock upon the reporting person's termination of service as a member of the issuer's board of directors.

F2 · derivative.expiration_date: The shares of phantom stock become payable in the form of common stock upon the reporting person's termination of service as a member of the issuer's board of directors.

SEC source: 0001628280-26-051896 · wk-form4_1785788647.xml · nonDerivative · entry 1

Hudson Susan Claire · CIK 0001929781 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,858

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

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: 0001628280-26-046624 · wk-form4_1782941859.xml · nonDerivative · entry 1

Hudson Susan Claire · CIK 0001929781 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,810

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

SEC source: 0001628280-26-044023 · wk-form4_1781732592.xml · derivative · entry 3

Boukalik Brian · CIK 0002024241 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,480

Underlying: Common Stock · 681 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. These shares vest ratably over a three-year period beginning on June 15, 2025, and settle on the next business day.

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. These shares vest ratably over a three-year period beginning on June 15, 2025, and settle on the next business day.

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. These shares vest ratably over a three-year period beginning on June 15, 2025, and settle on the next business day.

SEC source: 0001628280-26-044023 · wk-form4_1781732592.xml · nonDerivative · entry 2

Boukalik Brian · CIK 0002024241 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,204

SEC source: 0001628280-26-044023 · wk-form4_1781732592.xml · nonDerivative · entry 1

Boukalik Brian · CIK 0002024241 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,375

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: 0001628280-26-039514 · 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: 0001628280-26-039510 · wk-form4_1780345156.xml · nonDerivative · entry 1

Hudson Susan Claire · CIK 0001929781 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,777

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

SEC source: 0001628280-26-035913 · wk-form4_1779134489.xml · nonDerivative · entry 1

McMurray Michael C. · CIK 0001556386 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,172

SEC source: 0001628280-26-035630 · wk-form4_1778876865.xml · nonDerivative · entry 2

Savoy Brian D · CIK 0001585865 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,573

F1 · shares: Represents the annual restricted stock grant for the director under the Flowserve Equity and Incentive Compensation Plan. The shares vest on the earlier of May 14, 2027 or the date of Flowserve's 2027 annual meeting of shareholders.

SEC source: 0001628280-26-035630 · wk-form4_1778876865.xml · nonDerivative · entry 1

Savoy Brian D · CIK 0001585865 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,000

SEC source: 0001628280-26-035629 · wk-form4_1778876859.xml · derivative · entry 2

CHANDY RUBY R · CIK 0001358419 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,854

Underlying: Common Stock · 2,573 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of phantom stock is the economic equivalent of one share of common stock, and represents director compensation deferred in the form of common stock pursuant to the issuer's deferred compensation plan.

F2 · derivative.exercise_date: The shares of phantom stock become payable in the form of common stock upon the reporting person's termination of service as a member of the issuer's board of directors.

F2 · derivative.expiration_date: The shares of phantom stock become payable in the form of common stock upon the reporting person's termination of service as a member of the issuer's board of directors.

SEC source: 0001628280-26-035629 · wk-form4_1778876859.xml · derivative · entry 1

CHANDY RUBY R · CIK 0001358419 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,281

Underlying: Common Stock · 88 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of phantom stock is the economic equivalent of one share of common stock, and represents director compensation deferred in the form of common stock pursuant to the issuer's deferred compensation plan.

F2 · derivative.exercise_date: The shares of phantom stock become payable in the form of common stock upon the reporting person's termination of service as a member of the issuer's board of directors.

F2 · derivative.expiration_date: The shares of phantom stock become payable in the form of common stock upon the reporting person's termination of service as a member of the issuer's board of directors.

SEC source: 0001628280-26-035628 · wk-form4_1778876853.xml · derivative · entry 1

Shuster Ross B. · CIK 0002068552 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,573

Underlying: Common Stock · 2,573 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of phantom stock is the economic equivalent of one share of common stock, and represents director compensation deferred in the form of common stock pursuant to the issuer's deferred compensation plan.

F2 · derivative.exercise_date: The shares of phantom stock become payable in the form of common stock upon the reporting person's termination of service as a member of the issuer's board of directors.

F2 · derivative.expiration_date: The shares of phantom stock become payable in the form of common stock upon the reporting person's termination of service as a member of the issuer's board of directors.

SEC source: 0001628280-26-035627 · wk-form4_1778876848.xml · derivative · entry 2

GARRISON JOHN L JR · CIK 0001656422 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,685

Underlying: Common Stock · 2,573 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of phantom stock is the economic equivalent of one share of common stock, and represents director compensation deferred in the form of common stock pursuant to the issuer's deferred compensation plan.

F2 · derivative.exercise_date: The shares of phantom stock become payable in the form of common stock upon the reporting person's termination of service as a member of the issuer's board of directors.

F2 · derivative.expiration_date: The shares of phantom stock become payable in the form of common stock upon the reporting person's termination of service as a member of the issuer's board of directors.

SEC source: 0001628280-26-035627 · wk-form4_1778876848.xml · derivative · entry 1

GARRISON JOHN L JR · CIK 0001656422 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,112

Underlying: Common Stock · 1,071 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of phantom stock is the economic equivalent of one share of common stock, and represents director compensation deferred in the form of common stock pursuant to the issuer's deferred compensation plan.

F2 · derivative.exercise_date: The shares of phantom stock become payable in the form of common stock upon the reporting person's termination of service as a member of the issuer's board of directors.

F2 · derivative.expiration_date: The shares of phantom stock become payable in the form of common stock upon the reporting person's termination of service as a member of the issuer's board of directors.

SEC source: 0001628280-26-035626 · wk-form4_1778876842.xml · derivative · entry 2

Johnson Cheryl H · CIK 0001552649 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,269

Underlying: Common Stock · 2,573 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of phantom stock is the economic equivalent of one share of common stock, and represents director compensation deferred in the form of common stock pursuant to the issuer's deferred compensation plan.

F2 · derivative.exercise_date: The shares of phantom stock become payable in the form of common stock upon the reporting person's termination of service as a member of the issuer's board of directors.

F2 · derivative.expiration_date: The shares of phantom stock become payable in the form of common stock upon the reporting person's termination of service as a member of the issuer's board of directors.

SEC source: 0001628280-26-035626 · wk-form4_1778876842.xml · derivative · entry 1

Johnson Cheryl H · CIK 0001552649 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,696

Underlying: Common Stock · 463 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of phantom stock is the economic equivalent of one share of common stock, and represents director compensation deferred in the form of common stock pursuant to the issuer's deferred compensation plan.

F2 · derivative.exercise_date: The shares of phantom stock become payable in the form of common stock upon the reporting person's termination of service as a member of the issuer's board of directors.

F2 · derivative.expiration_date: The shares of phantom stock become payable in the form of common stock upon the reporting person's termination of service as a member of the issuer's board of directors.

SEC source: 0001628280-26-035625 · wk-form4_1778876836.xml · nonDerivative · entry 1

McMurray Michael C. · CIK 0001556386 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,672

F1 · shares: Represents the annual restricted stock grant for the director under the Flowserve Equity and Incentive Compensation Plan. The shares vest on the earlier of May 14, 2027 or the date of Flowserve's 2027 annual meeting of shareholders.

SEC source: 0001628280-26-035624 · wk-form4_1778876830.xml · nonDerivative · entry 1

Okray Thomas B · CIK 0001689107 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,335

F1 · shares: Represents the annual restricted stock grant for the director under the Flowserve Long-Term Incentive Plan. The shares vest on the earlier of May 14, 2027 or the date of Flowserve's 2027 annual meeting of shareholders.

SEC source: 0001628280-26-035622 · wk-form4_1778876824.xml · derivative · entry 1

Chand Sujeet · CIK 0001388884 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,426

Underlying: Common Stock · 2,573 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of phantom stock is the economic equivalent of one share of common stock, and represents director compensation deferred in the form of common stock pursuant to the issuer's deferred compensation plan.

F2 · derivative.exercise_date: The shares of phantom stock become payable in the form of common stock upon the reporting person's termination of service as a member of the issuer's board of directors.

F2 · derivative.expiration_date: The shares of phantom stock become payable in the form of common stock upon the reporting person's termination of service as a member of the issuer's board of directors.

SEC source: 0001628280-26-029430 · wk-form4_1777670264.xml · nonDerivative · entry 1

Hudson Susan Claire · CIK 0001929781 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,745

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

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: 0001628280-26-025331 · wk-form4_1776291607.xml · derivative · entry 2

Klopfer Matthew Carl · CIK 0002128152 · President, FPD

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,830

Underlying: Common Stock · 5,085 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 is 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 anniversary of the grant date.

F2 · derivative.exercise_date: Each restricted stock unit represents the right to receive, at settlement, one share of common stock and is 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 anniversary of the grant date.

F2 · derivative.expiration_date: Each restricted stock unit represents the right to receive, at settlement, one share of common stock and is 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 anniversary of the grant date.

SEC source: 0001628280-26-025331 · wk-form4_1776291607.xml · derivative · entry 1

Klopfer Matthew Carl · CIK 0002128152 · President, FPD

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,289

Underlying: Common Stock · 5,085 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: 0001628280-26-022811 · wk-form4_1775074699.xml · nonDerivative · entry 1

Hudson Susan Claire · CIK 0001929781 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,712

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: 0001628280-26-014688 · wk-form4_1772660503.xml · derivative · entry 6

Duhon Lamar L. · CIK 0001904002 · President, FPD

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,177

Underlying: Common Stock · 2,937 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. These restricted stock units vested on March 1, 2026, and settled on the next business day.

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. These restricted stock units vested on March 1, 2026, and settled on the next business day.

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. These restricted stock units vested on March 1, 2026, and settled on the next business day.

SEC source: 0001628280-26-014688 · wk-form4_1772660503.xml · derivative · entry 5

Duhon Lamar L. · CIK 0001904002 · President, FPD

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,114

Underlying: Common Stock · 4,124 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. These restricted stock units vested on March 1, 2026, and settled on the next business day.

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. These restricted stock units vested on March 1, 2026, and settled on the next business day.

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. These restricted stock units vested on March 1, 2026, and settled on the next business day.

SEC source: 0001628280-26-014688 · wk-form4_1772660503.xml · nonDerivative · entry 4

Duhon Lamar L. · CIK 0001904002 · President, FPD

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,723

SEC source: 0001628280-26-014688 · wk-form4_1772660503.xml · nonDerivative · entry 3

Duhon Lamar L. · CIK 0001904002 · President, FPD

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,897

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: 0001628280-26-014688 · wk-form4_1772660503.xml · nonDerivative · entry 2

Duhon Lamar L. · CIK 0001904002 · President, FPD

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,914

SEC source: 0001628280-26-014688 · wk-form4_1772660503.xml · nonDerivative · entry 1

Duhon Lamar L. · CIK 0001904002 · President, FPD

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,633

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 · 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: 0001628280-26-014686 · wk-form4_1772660489.xml · derivative · entry 7

Hudson Susan Claire · CIK 0001929781 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,860

Underlying: Common Stock · 2,136 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.

SEC source: 0001628280-26-014686 · wk-form4_1772660489.xml · derivative · entry 6

Hudson Susan Claire · CIK 0001929781 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,996

Underlying: Common Stock · 3,196 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.