KWR

SEC source: 0002079490-26-000002 · wk-form4_1773780280.xml · nonDerivative · entry 1

Dassing Steven R. · CIK 0002079490 · VP, Principal Acctg. Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 196

F1 · shares: Shares earned upon vesting and settlement of Performance Stock Units (PSUs) awarded on March 15, 2023, upon certification of performance results by the Compensation and Human Resources Committee based on achievement of the adjusted return on invested capital (ROIC) metric, during the three year performance period.

SEC source: 0002024882-26-000002 · wk-form4_1773780111.xml · derivative · entry 8

Coler Thomas · CIK 0002024882 · EVP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,870

Underlying: Common Stock · 2,870 shares

Expires not disclosed

F6 · derivative.exercise_price: Time-based RSUs granted under the Company's Long-Term Performance Incentive Plan, which will vest in three annual installments beginning on March 15, 2027. Each RSU represents a contingent right to receive one share of KWR common stock and DERs accrue with respect to these RSUs when and as dividends are paid on KWR common stock.

F6 · derivative.exercise_date: Time-based RSUs granted under the Company's Long-Term Performance Incentive Plan, which will vest in three annual installments beginning on March 15, 2027. Each RSU represents a contingent right to receive one share of KWR common stock and DERs accrue with respect to these RSUs when and as dividends are paid on KWR common stock.

F6 · derivative.expiration_date: Time-based RSUs granted under the Company's Long-Term Performance Incentive Plan, which will vest in three annual installments beginning on March 15, 2027. Each RSU represents a contingent right to receive one share of KWR common stock and DERs accrue with respect to these RSUs when and as dividends are paid on KWR common stock.

SEC source: 0002024882-26-000002 · wk-form4_1773780111.xml · derivative · entry 7

Coler Thomas · CIK 0002024882 · EVP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 30 shares

Expires 2026-03-15

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: Dividend equivalent rights (DERs) accrued on reporting person's RSUs granted on June 15, 2024 and March 15, 2025. The rights accrued when and as dividends were paid on KWR common stock. This Form 4 reports the settlement of DERs in connection with the second installment of the 2024 RSU grant and the first installment of the 2025 RSU grant, each vesting on March 15, 2026. Each DER was the economic equivalent of one share of KWR common stock.

F2 · price: Dividend equivalent rights (DERs) accrued on reporting person's RSUs granted on June 15, 2024 and March 15, 2025. The rights accrued when and as dividends were paid on KWR common stock. This Form 4 reports the settlement of DERs in connection with the second installment of the 2024 RSU grant and the first installment of the 2025 RSU grant, each vesting on March 15, 2026. Each DER was the economic equivalent of one share of KWR common stock.

F2 · derivative.exercise_date: Dividend equivalent rights (DERs) accrued on reporting person's RSUs granted on June 15, 2024 and March 15, 2025. The rights accrued when and as dividends were paid on KWR common stock. This Form 4 reports the settlement of DERs in connection with the second installment of the 2024 RSU grant and the first installment of the 2025 RSU grant, each vesting on March 15, 2026. Each DER was the economic equivalent of one share of KWR common stock.

SEC source: 0002024882-26-000002 · wk-form4_1773780111.xml · derivative · entry 6

Coler Thomas · CIK 0002024882 · EVP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,764

Underlying: Common Stock · 882 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: Restricted stock units (RSUs) convert into common stock on a one-for-one basis.

F5 · derivative.exercise_date: On March 15, 2025, the reporting person was granted 2,646 time-based RSUs, vesting in three annual installments beginning on March 15, 2026.

F5 · derivative.expiration_date: On March 15, 2025, the reporting person was granted 2,646 time-based RSUs, vesting in three annual installments beginning on March 15, 2026.

SEC source: 0002024882-26-000002 · wk-form4_1773780111.xml · derivative · entry 5

Coler Thomas · CIK 0002024882 · EVP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 667

Underlying: Common Stock · 666 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: Restricted stock units (RSUs) convert into common stock on a one-for-one basis.

F4 · derivative.exercise_date: On June 15, 2024, the reporting person was granted 1,999 time-based RSUs, vesting in three annual installments beginning on March 15, 2025.

F4 · derivative.expiration_date: On June 15, 2024, the reporting person was granted 1,999 time-based RSUs, vesting in three annual installments beginning on March 15, 2025.

SEC source: 0002024882-26-000002 · wk-form4_1773780111.xml · nonDerivative · entry 4

Coler Thomas · CIK 0002024882 · EVP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,478

F3 · shares: Shares surrendered by reporting person to satisfy withholding tax obligations upon the partial vesting of certain restricted stock units previously granted under the Company's Long-Term Performance Incentive Plan.

SEC source: 0002024882-26-000002 · wk-form4_1773780111.xml · nonDerivative · entry 3

Coler Thomas · CIK 0002024882 · EVP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,019

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 · price: Dividend equivalent rights (DERs) accrued on reporting person's RSUs granted on June 15, 2024 and March 15, 2025. The rights accrued when and as dividends were paid on KWR common stock. This Form 4 reports the settlement of DERs in connection with the second installment of the 2024 RSU grant and the first installment of the 2025 RSU grant, each vesting on March 15, 2026. Each DER was the economic equivalent of one share of KWR common stock.

SEC source: 0002024882-26-000002 · wk-form4_1773780111.xml · nonDerivative · entry 2

Coler Thomas · CIK 0002024882 · EVP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,989

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: Restricted stock units (RSUs) convert into common stock on a one-for-one basis.

SEC source: 0002024882-26-000002 · wk-form4_1773780111.xml · nonDerivative · entry 1

Coler Thomas · CIK 0002024882 · EVP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,107

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: Restricted stock units (RSUs) convert into common stock on a one-for-one basis.

SEC source: 0002057999-26-000002 · wk-form4_1773779942.xml · derivative · entry 9

Carvalho Renato · CIK 0002057999 · SVP, Reg Comm Lead-Americas

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 844

Underlying: Common Stock · 844 shares

Expires not disclosed

F7 · derivative.exercise_price: Time-based RSUs granted under the Company's Long-Term Performance Incentive Plan, which will vest in three annual installments beginning on March 15, 2027. Each RSU represents a contingent right to receive one share of KWR common stock and DERs accrue with respect to these RSUs when and as dividends are paid on KWR common stock.

F7 · derivative.exercise_date: Time-based RSUs granted under the Company's Long-Term Performance Incentive Plan, which will vest in three annual installments beginning on March 15, 2027. Each RSU represents a contingent right to receive one share of KWR common stock and DERs accrue with respect to these RSUs when and as dividends are paid on KWR common stock.

F7 · derivative.expiration_date: Time-based RSUs granted under the Company's Long-Term Performance Incentive Plan, which will vest in three annual installments beginning on March 15, 2027. Each RSU represents a contingent right to receive one share of KWR common stock and DERs accrue with respect to these RSUs when and as dividends are paid on KWR common stock.

SEC source: 0002057999-26-000002 · wk-form4_1773779942.xml · derivative · entry 8

Carvalho Renato · CIK 0002057999 · SVP, Reg Comm Lead-Americas

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4 shares

Expires 2026-03-15

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: Dividend equivalent rights (DERs) accrued on reporting person's RSUs granted on March 15, 2024 and March 15, 2025. The rights accrued when and as dividends were paid on KWR common stock. This Form 4 reports the settlement of DERs in connection with the second installment of the 2024 RSU grant and the first installment of the 2025 RSU grant, each vesting on March 15, 2026. Each DER was the economic equivalent of one share of KWR common stock.

F3 · price: Dividend equivalent rights (DERs) accrued on reporting person's RSUs granted on March 15, 2024 and March 15, 2025. The rights accrued when and as dividends were paid on KWR common stock. This Form 4 reports the settlement of DERs in connection with the second installment of the 2024 RSU grant and the first installment of the 2025 RSU grant, each vesting on March 15, 2026. Each DER was the economic equivalent of one share of KWR common stock.

F3 · derivative.exercise_date: Dividend equivalent rights (DERs) accrued on reporting person's RSUs granted on March 15, 2024 and March 15, 2025. The rights accrued when and as dividends were paid on KWR common stock. This Form 4 reports the settlement of DERs in connection with the second installment of the 2024 RSU grant and the first installment of the 2025 RSU grant, each vesting on March 15, 2026. Each DER was the economic equivalent of one share of KWR common stock.

SEC source: 0002057999-26-000002 · wk-form4_1773779942.xml · derivative · entry 7

Carvalho Renato · CIK 0002057999 · SVP, Reg Comm Lead-Americas

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 415

Underlying: Common Stock · 207 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: Restricted stock units (RSUs) convert into common stock on a one-for-one basis.

F6 · derivative.exercise_date: On March 15, 2025, the reporting person was granted 622 time-based RSUs, vesting in three annual installments beginning on March 15, 2026.

F6 · derivative.expiration_date: On March 15, 2025, the reporting person was granted 622 time-based RSUs, vesting in three annual installments beginning on March 15, 2026.

SEC source: 0002057999-26-000002 · wk-form4_1773779942.xml · derivative · entry 6

Carvalho Renato · CIK 0002057999 · SVP, Reg Comm Lead-Americas

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53

Underlying: Common Stock · 53 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: Restricted stock units (RSUs) convert into common stock on a one-for-one basis.

F5 · derivative.exercise_date: On March 15, 2024, the reporting person was granted 158 time-based RSUs, vesting in three annual installments beginning on March 15, 2025.

F5 · derivative.expiration_date: On March 15, 2024, the reporting person was granted 158 time-based RSUs, vesting in three annual installments beginning on March 15, 2025.

SEC source: 0002057999-26-000002 · wk-form4_1773779942.xml · nonDerivative · entry 5

Carvalho Renato · CIK 0002057999 · SVP, Reg Comm Lead-Americas

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 855

F4 · shares: Shares surrendered by reporting person to satisfy withholding tax obligations upon partial vesting of certain RSUs and PSUs previously granted under the Company's Long-Term Performance Incentive Plan.

SEC source: 0002057999-26-000002 · wk-form4_1773779942.xml · nonDerivative · entry 4

Carvalho Renato · CIK 0002057999 · SVP, Reg Comm Lead-Americas

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 981

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 · price: Dividend equivalent rights (DERs) accrued on reporting person's RSUs granted on March 15, 2024 and March 15, 2025. The rights accrued when and as dividends were paid on KWR common stock. This Form 4 reports the settlement of DERs in connection with the second installment of the 2024 RSU grant and the first installment of the 2025 RSU grant, each vesting on March 15, 2026. Each DER was the economic equivalent of one share of KWR common stock.

SEC source: 0002057999-26-000002 · wk-form4_1773779942.xml · nonDerivative · entry 3

Carvalho Renato · CIK 0002057999 · SVP, Reg Comm Lead-Americas

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 977

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 · price: Restricted stock units (RSUs) convert into common stock on a one-for-one basis.

SEC source: 0002057999-26-000002 · wk-form4_1773779942.xml · nonDerivative · entry 2

Carvalho Renato · CIK 0002057999 · SVP, Reg Comm Lead-Americas

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 770

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 · price: Restricted stock units (RSUs) convert into common stock on a one-for-one basis.

SEC source: 0002057999-26-000002 · wk-form4_1773779942.xml · nonDerivative · entry 1

Carvalho Renato · CIK 0002057999 · SVP, Reg Comm Lead-Americas

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 717

F1 · shares: Shares earned upon vesting and settlement of Performance Stock Units (PSUs) awarded on March 15, 2023, upon certification of performance results by the Compensation and Human Resources Committee based on achievement of the adjusted return on invested capital (ROIC) metric, during the three year performance period.

SEC source: 0001783821-26-000002 · wk-form4_1773779799.xml · derivative · entry 12

Bijlani Jeewat · CIK 0001783821 · EVP, Glob. Spec. & CGO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,195

Underlying: Common Stock · 2,195 shares

Expires not disclosed

F8 · derivative.exercise_price: Time-based RSUs granted under the Company's Long-Term Performance Incentive Plan, which will vest in three annual installments beginning on March 15, 2027. Each RSU represents a contingent right to receive one share of KWR common stock and DERs accrue with respect to these RSUs when and as dividends are paid on KWR common stock.

F8 · derivative.exercise_date: Time-based RSUs granted under the Company's Long-Term Performance Incentive Plan, which will vest in three annual installments beginning on March 15, 2027. Each RSU represents a contingent right to receive one share of KWR common stock and DERs accrue with respect to these RSUs when and as dividends are paid on KWR common stock.

F8 · derivative.expiration_date: Time-based RSUs granted under the Company's Long-Term Performance Incentive Plan, which will vest in three annual installments beginning on March 15, 2027. Each RSU represents a contingent right to receive one share of KWR common stock and DERs accrue with respect to these RSUs when and as dividends are paid on KWR common stock.

SEC source: 0001783821-26-000002 · wk-form4_1773779799.xml · derivative · entry 11

Bijlani Jeewat · CIK 0001783821 · EVP, Glob. Spec. & CGO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 32 shares

Expires 2026-03-15

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: Dividend equivalent rights (DERs) accrued on reporting person's RSUs granted on March 15, 2024 (two grants) and March 15, 2025. The rights accrued when and as dividends were paid on KWR common stock. This Form 4 reports the settlement of DERs in connection with the second installment of the 2024 RSU grants and the first installment of the 2025 RSU grant, each vesting on March 15, 2026. Each DER was the economic equivalent of one share of KWR common stock.

F3 · price: Dividend equivalent rights (DERs) accrued on reporting person's RSUs granted on March 15, 2024 (two grants) and March 15, 2025. The rights accrued when and as dividends were paid on KWR common stock. This Form 4 reports the settlement of DERs in connection with the second installment of the 2024 RSU grants and the first installment of the 2025 RSU grant, each vesting on March 15, 2026. Each DER was the economic equivalent of one share of KWR common stock.

F3 · derivative.exercise_date: Dividend equivalent rights (DERs) accrued on reporting person's RSUs granted on March 15, 2024 (two grants) and March 15, 2025. The rights accrued when and as dividends were paid on KWR common stock. This Form 4 reports the settlement of DERs in connection with the second installment of the 2024 RSU grants and the first installment of the 2025 RSU grant, each vesting on March 15, 2026. Each DER was the economic equivalent of one share of KWR common stock.

SEC source: 0001783821-26-000002 · wk-form4_1773779799.xml · derivative · entry 10

Bijlani Jeewat · CIK 0001783821 · EVP, Glob. Spec. & CGO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,349

Underlying: Common Stock · 674 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: Restricted stock units (RSUs) convert into common stock on a one-for-one basis.

F7 · derivative.exercise_date: On March 15, 2025, the reporting person was granted 2,023 time-based RSUs, vesting in three equal installments beginning on March 15, 2026.

F7 · derivative.expiration_date: On March 15, 2025, the reporting person was granted 2,023 time-based RSUs, vesting in three equal installments beginning on March 15, 2026.

SEC source: 0001783821-26-000002 · wk-form4_1773779799.xml · derivative · entry 9

Bijlani Jeewat · CIK 0001783821 · EVP, Glob. Spec. & CGO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 429

Underlying: Common Stock · 429 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: Restricted stock units (RSUs) convert into common stock on a one-for-one basis.

F6 · derivative.exercise_date: On March 15, 2024, the reporting person was granted 1,298 time-based RSUs and 1,286 special time-based RSUs, with both vesting in three annual installments beginning on March 15, 2025.

F6 · derivative.expiration_date: On March 15, 2024, the reporting person was granted 1,298 time-based RSUs and 1,286 special time-based RSUs, with both vesting in three annual installments beginning on March 15, 2025.

SEC source: 0001783821-26-000002 · wk-form4_1773779799.xml · derivative · entry 8

Bijlani Jeewat · CIK 0001783821 · EVP, Glob. Spec. & CGO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 433

Underlying: Common Stock · 433 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: Restricted stock units (RSUs) convert into common stock on a one-for-one basis.

F6 · derivative.exercise_date: On March 15, 2024, the reporting person was granted 1,298 time-based RSUs and 1,286 special time-based RSUs, with both vesting in three annual installments beginning on March 15, 2025.

F6 · derivative.expiration_date: On March 15, 2024, the reporting person was granted 1,298 time-based RSUs and 1,286 special time-based RSUs, with both vesting in three annual installments beginning on March 15, 2025.

SEC source: 0001783821-26-000002 · wk-form4_1773779799.xml · nonDerivative · entry 6

Bijlani Jeewat · CIK 0001783821 · EVP, Glob. Spec. & CGO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,748

F4 · shares: Shares surrendered by reporting person to satisfy withholding tax obligation upon the full or partial vesting of restricted stock, PSUs, and RSUs previously granted under the Company's Long-Term Performance Incentive Plan.

SEC source: 0001783821-26-000002 · wk-form4_1773779799.xml · nonDerivative · entry 5

Bijlani Jeewat · CIK 0001783821 · EVP, Glob. Spec. & CGO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,671

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 · price: Dividend equivalent rights (DERs) accrued on reporting person's RSUs granted on March 15, 2024 (two grants) and March 15, 2025. The rights accrued when and as dividends were paid on KWR common stock. This Form 4 reports the settlement of DERs in connection with the second installment of the 2024 RSU grants and the first installment of the 2025 RSU grant, each vesting on March 15, 2026. Each DER was the economic equivalent of one share of KWR common stock.

SEC source: 0001783821-26-000002 · wk-form4_1773779799.xml · nonDerivative · entry 4

Bijlani Jeewat · CIK 0001783821 · EVP, Glob. Spec. & CGO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,639

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 · price: Restricted stock units (RSUs) convert into common stock on a one-for-one basis.

SEC source: 0001783821-26-000002 · wk-form4_1773779799.xml · nonDerivative · entry 3

Bijlani Jeewat · CIK 0001783821 · EVP, Glob. Spec. & CGO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,965

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 · price: Restricted stock units (RSUs) convert into common stock on a one-for-one basis.

SEC source: 0001783821-26-000002 · wk-form4_1773779799.xml · nonDerivative · entry 2

Bijlani Jeewat · CIK 0001783821 · EVP, Glob. Spec. & CGO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,536

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 · price: Restricted stock units (RSUs) convert into common stock on a one-for-one basis.

SEC source: 0001783821-26-000002 · wk-form4_1773779799.xml · nonDerivative · entry 1

Bijlani Jeewat · CIK 0001783821 · EVP, Glob. Spec. & CGO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,103

F1 · shares: Shares earned upon vesting and settlement of Performance Stock Units (PSUs) awarded on March 15, 2023, upon certification of performance results by the Compensation and Human Resources Committee based on achievement of the adjusted return on invested capital (ROIC) metric, during the three year performance period.

SEC source: 0001487224-26-000002 · wk-form4_1773779573.xml · derivative · entry 12

BERQUIST JOSEPH A · CIK 0001487224 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,143

Underlying: Common Stock · 11,143 shares

Expires not disclosed

F8 · derivative.exercise_price: Time-based RSUs granted under the Company's Long-Term Performance Incentive Plan, which will vest in three annual installments beginning on March 15, 2027. Each RSU represents a contingent right to receive one share of KWR common stock and DERs accrue with respect to these RSUs when and as dividends are paid on KWR common stock.

F8 · derivative.exercise_date: Time-based RSUs granted under the Company's Long-Term Performance Incentive Plan, which will vest in three annual installments beginning on March 15, 2027. Each RSU represents a contingent right to receive one share of KWR common stock and DERs accrue with respect to these RSUs when and as dividends are paid on KWR common stock.

F8 · derivative.expiration_date: Time-based RSUs granted under the Company's Long-Term Performance Incentive Plan, which will vest in three annual installments beginning on March 15, 2027. Each RSU represents a contingent right to receive one share of KWR common stock and DERs accrue with respect to these RSUs when and as dividends are paid on KWR common stock.

SEC source: 0001487224-26-000002 · wk-form4_1773779573.xml · derivative · entry 11

BERQUIST JOSEPH A · CIK 0001487224 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 62 shares

Expires 2026-03-15

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: Dividend equivalent rights (DERs) accrued on reporting person's RSUs granted on March 15, 2024 (two grants) and March 15, 2025. The rights accrued when and as dividends were paid on KWR common stock. This Form 4 reports the settlement of DERs in connection with the second installment of the 2024 RSU grants and the first installment of the 2025 RSU grant, each vesting on March 15, 2026. Each DER was the economic equivalent of one share of KWR common stock.

F3 · price: Dividend equivalent rights (DERs) accrued on reporting person's RSUs granted on March 15, 2024 (two grants) and March 15, 2025. The rights accrued when and as dividends were paid on KWR common stock. This Form 4 reports the settlement of DERs in connection with the second installment of the 2024 RSU grants and the first installment of the 2025 RSU grant, each vesting on March 15, 2026. Each DER was the economic equivalent of one share of KWR common stock.

F3 · derivative.exercise_date: Dividend equivalent rights (DERs) accrued on reporting person's RSUs granted on March 15, 2024 (two grants) and March 15, 2025. The rights accrued when and as dividends were paid on KWR common stock. This Form 4 reports the settlement of DERs in connection with the second installment of the 2024 RSU grants and the first installment of the 2025 RSU grant, each vesting on March 15, 2026. Each DER was the economic equivalent of one share of KWR common stock.

SEC source: 0001487224-26-000002 · wk-form4_1773779573.xml · derivative · entry 10

BERQUIST JOSEPH A · CIK 0001487224 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,774

Underlying: Common Stock · 2,387 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: Restricted stock units (RSUs) convert into common stock on a one-for-one basis.

F7 · derivative.exercise_date: On March 15, 2025, the reporting person was granted 7,161 time-based RSUs, vesting in three annual installments beginning on March 15, 2026.

F7 · derivative.expiration_date: On March 15, 2025, the reporting person was granted 7,161 time-based RSUs, vesting in three annual installments beginning on March 15, 2026.

SEC source: 0001487224-26-000002 · wk-form4_1773779573.xml · derivative · entry 9

BERQUIST JOSEPH A · CIK 0001487224 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 462

Underlying: Common Stock · 462 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: Restricted stock units (RSUs) convert into common stock on a one-for-one basis.

F6 · derivative.exercise_date: On March 15, 2024, the reporting person was granted 1,398 time-based RSUs and 1,386 special time-based RSUs, with both awards vesting in three equal installments beginning on March 15, 2025.

F6 · derivative.expiration_date: On March 15, 2024, the reporting person was granted 1,398 time-based RSUs and 1,386 special time-based RSUs, with both awards vesting in three equal installments beginning on March 15, 2025.

SEC source: 0001487224-26-000002 · wk-form4_1773779573.xml · derivative · entry 8

BERQUIST JOSEPH A · CIK 0001487224 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 466

Underlying: Common Stock · 466 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: Restricted stock units (RSUs) convert into common stock on a one-for-one basis.

F6 · derivative.exercise_date: On March 15, 2024, the reporting person was granted 1,398 time-based RSUs and 1,386 special time-based RSUs, with both awards vesting in three equal installments beginning on March 15, 2025.

F6 · derivative.expiration_date: On March 15, 2024, the reporting person was granted 1,398 time-based RSUs and 1,386 special time-based RSUs, with both awards vesting in three equal installments beginning on March 15, 2025.

SEC source: 0001487224-26-000002 · wk-form4_1773779573.xml · nonDerivative · entry 6

BERQUIST JOSEPH A · CIK 0001487224 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,393

F4 · shares: Shares surrendered by reporting person to satisfy withholding tax obligations upon the full or partial vesting of certain restricted stock, PSUs, and RSUs previously granted under the Company's Long-Term Performance Incentive Plan.

SEC source: 0001487224-26-000002 · wk-form4_1773779573.xml · nonDerivative · entry 5

BERQUIST JOSEPH A · CIK 0001487224 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,016

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 · price: Dividend equivalent rights (DERs) accrued on reporting person's RSUs granted on March 15, 2024 (two grants) and March 15, 2025. The rights accrued when and as dividends were paid on KWR common stock. This Form 4 reports the settlement of DERs in connection with the second installment of the 2024 RSU grants and the first installment of the 2025 RSU grant, each vesting on March 15, 2026. Each DER was the economic equivalent of one share of KWR common stock.

SEC source: 0001487224-26-000002 · wk-form4_1773779573.xml · nonDerivative · entry 4

BERQUIST JOSEPH A · CIK 0001487224 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,954

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 · price: Restricted stock units (RSUs) convert into common stock on a one-for-one basis.

SEC source: 0001487224-26-000002 · wk-form4_1773779573.xml · nonDerivative · entry 3

BERQUIST JOSEPH A · CIK 0001487224 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,567

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 · price: Restricted stock units (RSUs) convert into common stock on a one-for-one basis.

SEC source: 0001487224-26-000002 · wk-form4_1773779573.xml · nonDerivative · entry 2

BERQUIST JOSEPH A · CIK 0001487224 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,105

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 · price: Restricted stock units (RSUs) convert into common stock on a one-for-one basis.

SEC source: 0001487224-26-000002 · wk-form4_1773779573.xml · nonDerivative · entry 1

BERQUIST JOSEPH A · CIK 0001487224 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,639

F1 · shares: Shares earned upon vesting and settlement of Performance Stock Units (PSUs) awarded on March 15, 2023, upon certification of performance results by the Compensation and Human Resources Committee based on achievement of the adjusted return on invested capital (ROIC) metric, during the three year performance period.

SEC source: 0002104522-26-000011 · wk-form4a_1775074451.xml · derivative · entry 1

Meagher Kevin K. · CIK 0002104522 · VP, R&D - Advanced Solutions

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 445

Underlying: Common Stock · 445 shares

Expires not disclosed

F1 · derivative.exercise_price: On March 17, 2026, the Reporting Person filed a Form 4 that erroneously reported 297 time-based Restricted Stock Units ("RSUs") acquired under the Company's Long-Term Performance Incentive Plan. As reported in this amendment, the correct number of RSUs acquired was 445. RSUs represent a contingent right to receive one share of KWR common stock, and Dividend Equivalent Rights accrue when and as dividends are paid on KWR common stock. The RSUs will vest in three annual installments beginning on March 15, 2027.

F1 · derivative.exercise_date: On March 17, 2026, the Reporting Person filed a Form 4 that erroneously reported 297 time-based Restricted Stock Units ("RSUs") acquired under the Company's Long-Term Performance Incentive Plan. As reported in this amendment, the correct number of RSUs acquired was 445. RSUs represent a contingent right to receive one share of KWR common stock, and Dividend Equivalent Rights accrue when and as dividends are paid on KWR common stock. The RSUs will vest in three annual installments beginning on March 15, 2027.

F1 · derivative.expiration_date: On March 17, 2026, the Reporting Person filed a Form 4 that erroneously reported 297 time-based Restricted Stock Units ("RSUs") acquired under the Company's Long-Term Performance Incentive Plan. As reported in this amendment, the correct number of RSUs acquired was 445. RSUs represent a contingent right to receive one share of KWR common stock, and Dividend Equivalent Rights accrue when and as dividends are paid on KWR common stock. The RSUs will vest in three annual installments beginning on March 15, 2027.

SEC source: 0002089257-26-000005 · wk-form4a_1775074375.xml · derivative · entry 1

Frodl Andre · CIK 0002089257 · VP, R&D-Metals & Metalworking

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 724

Underlying: Common Stock · 724 shares

Expires not disclosed

F1 · derivative.exercise_price: On March 17, 2026, the Reporting Person filed a Form 4 that erroneously reported 371 time-based Restricted Stock Units ("RSUs") acquired under the Company's Long-Term Performance Incentive Plan. As reported in this amendment, the correct number of RSUs acquired was 724. RSUs represent a contingent right to receive one share of KWR common stock, and Dividend Equivalent Rights accrue when and as dividends are paid on KWR common stock. The RSUs will vest in three annual installments beginning on March 15, 2027.

F1 · derivative.exercise_date: On March 17, 2026, the Reporting Person filed a Form 4 that erroneously reported 371 time-based Restricted Stock Units ("RSUs") acquired under the Company's Long-Term Performance Incentive Plan. As reported in this amendment, the correct number of RSUs acquired was 724. RSUs represent a contingent right to receive one share of KWR common stock, and Dividend Equivalent Rights accrue when and as dividends are paid on KWR common stock. The RSUs will vest in three annual installments beginning on March 15, 2027.

F1 · derivative.expiration_date: On March 17, 2026, the Reporting Person filed a Form 4 that erroneously reported 371 time-based Restricted Stock Units ("RSUs") acquired under the Company's Long-Term Performance Incentive Plan. As reported in this amendment, the correct number of RSUs acquired was 724. RSUs represent a contingent right to receive one share of KWR common stock, and Dividend Equivalent Rights accrue when and as dividends are paid on KWR common stock. The RSUs will vest in three annual installments beginning on March 15, 2027.

SEC source: 0001238141-26-000003 · wk-form4_1770931518.xml · derivative · entry 3

BARRY MICHAEL F · CIK 0001238141 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,212 shares

Expires 2027-03-30

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_date: The options for this grant vested in three annual installments: 8,213 shares on March 30, 2021; 8,213 shares on March 30, 2022; and 8,212 shares on March 30, 2023.

SEC source: 0001238141-26-000003 · wk-form4_1770931518.xml · nonDerivative · entry 2

BARRY MICHAEL F · CIK 0001238141 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 78,010

SEC source: 0001238141-26-000003 · wk-form4_1770931518.xml · nonDerivative · entry 1

BARRY MICHAEL F · CIK 0001238141 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,886

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: 0002104522-26-000006 · wk-form4_1768944502.xml · derivative · entry 1

Meagher Kevin K. · CIK 0002104522 · VP, R&D - Advanced Solutions

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,898

Underlying: Common Stock · 1,898 shares

Expires not disclosed

F1 · derivative.exercise_price: Time-based restricted stock units granted under the Company's Long-Term Performance Incentive Plan. Each restricted stock unit represents a contingent right to receive one share of KWR common stock.

F2 · derivative.exercise_date: The restricted stock units vest in three annual installments beginning on January 15, 2027. Dividend equivalent rights accrue with respect to these restricted stock units when and as dividends are paid on KWR's common stock.

F2 · derivative.expiration_date: The restricted stock units vest in three annual installments beginning on January 15, 2027. Dividend equivalent rights accrue with respect to these restricted stock units when and as dividends are paid on KWR's common stock.

SEC source: 0002053776-25-000004 · wk-form4_1766006447.xml · derivative · entry 5

Rokosky Kristin · CIK 0002053776 · SVP, CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5 shares

Expires 2025-12-15

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: Settlement of dividend equivalent rights in connection with vesting of restricted stock unit. The rights accrued when and as dividends were paid on KWR common stock. Each dividend equivalent right was the economic equivalent of one share of KWR common stock.

F2 · price: Settlement of dividend equivalent rights in connection with vesting of restricted stock unit. The rights accrued when and as dividends were paid on KWR common stock. Each dividend equivalent right was the economic equivalent of one share of KWR common stock.

F2 · derivative.exercise_date: Settlement of dividend equivalent rights in connection with vesting of restricted stock unit. The rights accrued when and as dividends were paid on KWR common stock. Each dividend equivalent right was the economic equivalent of one share of KWR common stock.

SEC source: 0002053776-25-000004 · wk-form4_1766006447.xml · derivative · entry 4

Rokosky Kristin · CIK 0002053776 · SVP, CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 655

Underlying: Common Stock · 327 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: Restricted stock units convert into common stock on a one-for-one basis.

F3 · derivative.exercise_date: On December 15, 2024, the reporting person was granted 982 special time-based restricted stock units, vesting in three equal installments beginning on December 15, 2025.

F3 · derivative.expiration_date: On December 15, 2024, the reporting person was granted 982 special time-based restricted stock units, vesting in three equal installments beginning on December 15, 2025.

SEC source: 0002053776-25-000004 · wk-form4_1766006447.xml · nonDerivative · entry 3

Rokosky Kristin · CIK 0002053776 · SVP, CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 719

SEC source: 0002053776-25-000004 · wk-form4_1766006447.xml · nonDerivative · entry 2

Rokosky Kristin · CIK 0002053776 · SVP, CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 811

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 · price: Settlement of dividend equivalent rights in connection with vesting of restricted stock unit. The rights accrued when and as dividends were paid on KWR common stock. Each dividend equivalent right was the economic equivalent of one share of KWR common stock.