Nieuwoudt Stacy Durbin

SEC source: 0001843185-26-000001 · form4-05292026_050507.xml · nonDerivative · entry 1

Nieuwoudt Stacy Durbin · CIK 0001843185 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,659

F1 · shares: Reflects restricted stock units ("RSUs") granted to the reporting person under the ProFrac Holding Corp. 2022 Long Term Incentive Plan. Each RSU represents the contingent right to receive one share of the Issuer's Class A common stock, par value $0.01 per share. The RSUs were granted with a total grant date fair value of $150,000, as approved by the Compensation Committee, with an effective grant date of May 27, 2026. The RSUs vest in full on May 27, 2027, the first anniversary of the grant date, subject to the reporting person's continued service on the Board through the vesting date.

SEC source: 0001415889-25-015229 · form4-06022025_090652.xml · nonDerivative · entry 1

Nieuwoudt Stacy Durbin · CIK 0001843185 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 78,238

F1 · shares: Reflects restricted stock units granted to the reporting person under the ProFrac Holding Corp. 2022 Long Term Incentive Plan. Each restricted stock unit represents the contingent right to receive one share of the Issuer's Class A common stock, par value $0.01 per share.

SEC source: 0001415889-24-021677 · form4-08202024_060806.xml · derivative · entry 2

Nieuwoudt Stacy Durbin · CIK 0001843185 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 16,666 shares

Expires not disclosed

F2 · derivative.exercise_price: The Reporting Person was granted a cash settled RSU on February 28, 2024. The award was forfeited upon reporting person's resignation from the Board of Directors effective 8/16/24

F2 · price: The Reporting Person was granted a cash settled RSU on February 28, 2024. The award was forfeited upon reporting person's resignation from the Board of Directors effective 8/16/24

F2 · derivative.exercise_date: The Reporting Person was granted a cash settled RSU on February 28, 2024. The award was forfeited upon reporting person's resignation from the Board of Directors effective 8/16/24

F2 · derivative.expiration_date: The Reporting Person was granted a cash settled RSU on February 28, 2024. The award was forfeited upon reporting person's resignation from the Board of Directors effective 8/16/24

SEC source: 0001415889-24-021677 · form4-08202024_060806.xml · nonDerivative · entry 1

Nieuwoudt Stacy Durbin · CIK 0001843185 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,815

F1 · price: Reporting person was granted a restricted stock award on February 27, 2024. The award was forfeited upon reporting person's resignation from the Board of Directors effective 8/16/24.

SEC source: 0001415889-24-015372 · form4-06042024_040624.xml · nonDerivative · entry 1

Nieuwoudt Stacy Durbin · CIK 0001843185 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,322

F1 · shares: Reflects restricted stock units granted to the reporting person under the ProFrac Holding Corp. 2022 Long Term Incentive Plan. Each restricted stock unit represents the contingent right to receive one share of the Issuer's Class A common stock, par value $0.01 per share.

SEC source: 0001415889-24-005956 · form4-02292024_110245.xml · derivative · entry 2

Nieuwoudt Stacy Durbin · CIK 0001843185 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,666

Underlying: Common Stock · 16,666 shares

Expires not disclosed

F2 · derivative.exercise_price: The Reporting Person was granted a cash settled RSU on February 28, 2024 that vests on the first anniversary of the date of grant

F2 · price: The Reporting Person was granted a cash settled RSU on February 28, 2024 that vests on the first anniversary of the date of grant

F2 · derivative.exercise_date: The Reporting Person was granted a cash settled RSU on February 28, 2024 that vests on the first anniversary of the date of grant

F2 · derivative.expiration_date: The Reporting Person was granted a cash settled RSU on February 28, 2024 that vests on the first anniversary of the date of grant

SEC source: 0001415889-24-005956 · form4-02292024_110245.xml · nonDerivative · entry 1

Nieuwoudt Stacy Durbin · CIK 0001843185 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 96,149

F1 · price: Reporting person was granted a restricted stock award on February 27, 2024 that vests on the frist anniversary fo the date of grant

SEC source: 0001415889-24-003566 · form4-02132024_100258.xml · derivative · entry 2

Nieuwoudt Stacy Durbin · CIK 0001843185 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 25,000 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: Represents vesting of a restricted stock unit award on Feb 10, 2024. Vested units were settled 2/3 in shares of common stock and 1/3 in cash (cash settlement based upon the market price per share n the vesting date: $2.00

F1 · price: Represents vesting of a restricted stock unit award on Feb 10, 2024. Vested units were settled 2/3 in shares of common stock and 1/3 in cash (cash settlement based upon the market price per share n the vesting date: $2.00

F1 · derivative.exercise_date: Represents vesting of a restricted stock unit award on Feb 10, 2024. Vested units were settled 2/3 in shares of common stock and 1/3 in cash (cash settlement based upon the market price per share n the vesting date: $2.00

F1 · derivative.expiration_date: Represents vesting of a restricted stock unit award on Feb 10, 2024. Vested units were settled 2/3 in shares of common stock and 1/3 in cash (cash settlement based upon the market price per share n the vesting date: $2.00

SEC source: 0001415889-24-003566 · form4-02132024_100258.xml · nonDerivative · entry 1

Nieuwoudt Stacy Durbin · CIK 0001843185 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,815

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: Represents vesting of a restricted stock unit award on Feb 10, 2024. Vested units were settled 2/3 in shares of common stock and 1/3 in cash (cash settlement based upon the market price per share n the vesting date: $2.00

SEC source: 0001415889-24-001622 · form4-01222024_070104.xml · derivative · entry 2

Nieuwoudt Stacy Durbin · CIK 0001843185 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,130 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 reporting person received a restricted stock unit on 1.19.21 that vested on 1.19.24. All RSUs were settled in shares of common stock

F1 · price: The reporting person received a restricted stock unit on 1.19.21 that vested on 1.19.24. All RSUs were settled in shares of common stock

F1 · derivative.exercise_date: The reporting person received a restricted stock unit on 1.19.21 that vested on 1.19.24. All RSUs were settled in shares of common stock

F1 · derivative.expiration_date: The reporting person received a restricted stock unit on 1.19.21 that vested on 1.19.24. All RSUs were settled in shares of common stock

SEC source: 0001415889-24-001622 · form4-01222024_070104.xml · nonDerivative · entry 1

Nieuwoudt Stacy Durbin · CIK 0001843185 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,148

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 reporting person received a restricted stock unit on 1.19.21 that vested on 1.19.24. All RSUs were settled in shares of common stock

SEC source: 0001209191-23-034248 · doc4.xml · nonDerivative · entry 1

Nieuwoudt Stacy Durbin · CIK 0001843185 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,193

F1 · shares: Reflects restricted stock units granted to the reporting person under the ProFrac Holding Corp. 2022 Long Term Incentive Plan. Each restricted stock unit represents the contingent right to receive one share of the Issuer's Class A common stock, par value $0.01 per share.

SEC source: 0001415889-23-005183 · form4-03202023_030337.xml · derivative · entry 2

Nieuwoudt Stacy Durbin · CIK 0001843185 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 24,752 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 reporting person received an annual grant of RSUs as a director of the Company that vest on the one year anniversary of the date of grant. One-third of the RSU's were settled in cash, 2/3 were settled in shares of common stock.

F1 · price: The reporting person received an annual grant of RSUs as a director of the Company that vest on the one year anniversary of the date of grant. One-third of the RSU's were settled in cash, 2/3 were settled in shares of common stock.

F1 · derivative.exercise_date: The reporting person received an annual grant of RSUs as a director of the Company that vest on the one year anniversary of the date of grant. One-third of the RSU's were settled in cash, 2/3 were settled in shares of common stock.

F1 · derivative.expiration_date: The reporting person received an annual grant of RSUs as a director of the Company that vest on the one year anniversary of the date of grant. One-third of the RSU's were settled in cash, 2/3 were settled in shares of common stock.

SEC source: 0001415889-23-005183 · form4-03202023_030337.xml · nonDerivative · entry 1

Nieuwoudt Stacy Durbin · CIK 0001843185 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,018

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 reporting person received an annual grant of RSUs as a director of the Company that vest on the one year anniversary of the date of grant. One-third of the RSU's were settled in cash, 2/3 were settled in shares of common stock.

SEC source: 0001415889-23-002532 · form4-02142023_100209.xml · derivative · entry 1

Nieuwoudt Stacy Durbin · CIK 0001843185 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,752

Underlying: Common Stock · 25,000 shares

Expires not disclosed

F1 · derivative.exercise_price: The reporting person received an annual grant of RSUs as a director of the Company that vest on the one year anniversary of the date of grant. One-third of the RSU's will be settled in cash, 2/3 will be settled in shares of common stock.

F1 · price: The reporting person received an annual grant of RSUs as a director of the Company that vest on the one year anniversary of the date of grant. One-third of the RSU's will be settled in cash, 2/3 will be settled in shares of common stock.

F1 · derivative.exercise_date: The reporting person received an annual grant of RSUs as a director of the Company that vest on the one year anniversary of the date of grant. One-third of the RSU's will be settled in cash, 2/3 will be settled in shares of common stock.

F1 · derivative.expiration_date: The reporting person received an annual grant of RSUs as a director of the Company that vest on the one year anniversary of the date of grant. One-third of the RSU's will be settled in cash, 2/3 will be settled in shares of common stock.

SEC source: 0001415889-23-001222 · form4-01202023_120102.xml · derivative · entry 3

Nieuwoudt Stacy Durbin · CIK 0001843185 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,130

Underlying: Common Stock · 8,130 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 reporting person was granted a restricted stock unit (RSU) upon appointment to the Company's Board of Directors on 1/19/21 that vests in equal 1/3 installments on the first, second and third anniversaries of the date of grant. Each RSU entitles the reporting person to receive one share of commons tock upon vesting.

F1 · price: The reporting person was granted a restricted stock unit (RSU) upon appointment to the Company's Board of Directors on 1/19/21 that vests in equal 1/3 installments on the first, second and third anniversaries of the date of grant. Each RSU entitles the reporting person to receive one share of commons tock upon vesting.

F1 · derivative.exercise_date: The reporting person was granted a restricted stock unit (RSU) upon appointment to the Company's Board of Directors on 1/19/21 that vests in equal 1/3 installments on the first, second and third anniversaries of the date of grant. Each RSU entitles the reporting person to receive one share of commons tock upon vesting.

F1 · derivative.expiration_date: The reporting person was granted a restricted stock unit (RSU) upon appointment to the Company's Board of Directors on 1/19/21 that vests in equal 1/3 installments on the first, second and third anniversaries of the date of grant. Each RSU entitles the reporting person to receive one share of commons tock upon vesting.

SEC source: 0001415889-23-001222 · form4-01202023_120102.xml · nonDerivative · entry 1

Nieuwoudt Stacy Durbin · CIK 0001843185 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,647

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 reporting person was granted a restricted stock unit (RSU) upon appointment to the Company's Board of Directors on 1/19/21 that vests in equal 1/3 installments on the first, second and third anniversaries of the date of grant. Each RSU entitles the reporting person to receive one share of commons tock upon vesting.

SEC source: 0000899243-22-019719 · doc4.xml · nonDerivative · entry 1

Nieuwoudt Stacy Durbin · CIK 0001843185 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,416

F1 · shares: Reflects restricted stock units granted to the reporting person under the ProFrac Holding Corp. 2022 Long Term Incentive Plan. Each restricted stock unit represents the contingent right to receive one share of the Issuer's Class A common stock, par value $0.01 per share.

SEC source: 0000899243-22-018929 · doc4.xml · nonDerivative · entry 1

Nieuwoudt Stacy Durbin · CIK 0001843185 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,250

F1 · shares: Reflects shares purchased through a directed share program in connection with the Issuer's initial public offering, which closed on May 17, 2022.

SEC source: 0001415889-22-003229 · form4-03212022_050330.xml · derivative · entry 1

Nieuwoudt Stacy Durbin · CIK 0001843185 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,752

Underlying: Common Stock · 24,752 shares

Expires not disclosed

F1 · derivative.exercise_price: The reporting person received an annual grant of RSUs as a director of the Company that vest on the one year anniversary of the date of grant. One-third of the RSU's will be settled in cash, 2/3 will be settled in shares of common stock. The grant of RSU's is subject to approval of an amendment to increase the number of shares authorized under the Company's 2019 LTIP Plan at the 2022 Annual Meeting of Stockholders.

F1 · price: The reporting person received an annual grant of RSUs as a director of the Company that vest on the one year anniversary of the date of grant. One-third of the RSU's will be settled in cash, 2/3 will be settled in shares of common stock. The grant of RSU's is subject to approval of an amendment to increase the number of shares authorized under the Company's 2019 LTIP Plan at the 2022 Annual Meeting of Stockholders.

F1 · derivative.exercise_date: The reporting person received an annual grant of RSUs as a director of the Company that vest on the one year anniversary of the date of grant. One-third of the RSU's will be settled in cash, 2/3 will be settled in shares of common stock. The grant of RSU's is subject to approval of an amendment to increase the number of shares authorized under the Company's 2019 LTIP Plan at the 2022 Annual Meeting of Stockholders.

F1 · derivative.expiration_date: The reporting person received an annual grant of RSUs as a director of the Company that vest on the one year anniversary of the date of grant. One-third of the RSU's will be settled in cash, 2/3 will be settled in shares of common stock. The grant of RSU's is subject to approval of an amendment to increase the number of shares authorized under the Company's 2019 LTIP Plan at the 2022 Annual Meeting of Stockholders.

SEC source: 0001415889-22-001268 · form4-02142022_120231.xml · derivative · entry 3

Nieuwoudt Stacy Durbin · CIK 0001843185 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 20,080 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 Reporting Person held a restricted stock unit granted 2/11/21 that vested on 2/10/22; 2/3 were settled in shares of common stock, 1/3 in cash

F1 · price: The Reporting Person held a restricted stock unit granted 2/11/21 that vested on 2/10/22; 2/3 were settled in shares of common stock, 1/3 in cash

F1 · derivative.exercise_date: The Reporting Person held a restricted stock unit granted 2/11/21 that vested on 2/10/22; 2/3 were settled in shares of common stock, 1/3 in cash

F1 · derivative.expiration_date: The Reporting Person held a restricted stock unit granted 2/11/21 that vested on 2/10/22; 2/3 were settled in shares of common stock, 1/3 in cash

SEC source: 0001415889-22-001268 · form4-02142022_120231.xml · nonDerivative · entry 1

Nieuwoudt Stacy Durbin · CIK 0001843185 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,517

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 Reporting Person held a restricted stock unit granted 2/11/21 that vested on 2/10/22; 2/3 were settled in shares of common stock, 1/3 in cash

SEC source: 0001415889-22-000708 · form4-01212022_090104.xml · derivative · entry 2

Nieuwoudt Stacy Durbin · CIK 0001843185 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,260

Underlying: Common Stock · 24,390 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 reporting person received a restricted stock unit award on 1/19/21, subject to a three-year vesting schedule, vesting 1/3 on the first anniversary of the date of grant, 1/3 on the second anniversary of the date of grant, and 1/3 on the third anniversary of the date of grant. ICD will settle vested RSU's within 30 days of the date that such RSU's vest.

F1 · price: The reporting person received a restricted stock unit award on 1/19/21, subject to a three-year vesting schedule, vesting 1/3 on the first anniversary of the date of grant, 1/3 on the second anniversary of the date of grant, and 1/3 on the third anniversary of the date of grant. ICD will settle vested RSU's within 30 days of the date that such RSU's vest.

F1 · derivative.exercise_date: The reporting person received a restricted stock unit award on 1/19/21, subject to a three-year vesting schedule, vesting 1/3 on the first anniversary of the date of grant, 1/3 on the second anniversary of the date of grant, and 1/3 on the third anniversary of the date of grant. ICD will settle vested RSU's within 30 days of the date that such RSU's vest.

F1 · derivative.expiration_date: The reporting person received a restricted stock unit award on 1/19/21, subject to a three-year vesting schedule, vesting 1/3 on the first anniversary of the date of grant, 1/3 on the second anniversary of the date of grant, and 1/3 on the third anniversary of the date of grant. ICD will settle vested RSU's within 30 days of the date that such RSU's vest.

SEC source: 0001415889-22-000708 · form4-01212022_090104.xml · nonDerivative · entry 1

Nieuwoudt Stacy Durbin · CIK 0001843185 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,130

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 reporting person received a restricted stock unit award on 1/19/21, subject to a three-year vesting schedule, vesting 1/3 on the first anniversary of the date of grant, 1/3 on the second anniversary of the date of grant, and 1/3 on the third anniversary of the date of grant. ICD will settle vested RSU's within 30 days of the date that such RSU's vest.

SEC source: 0001537028-21-000024 · wf-form4_161315213183471.xml · derivative · entry 1

Nieuwoudt Stacy Durbin · CIK 0001843185 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,470

Underlying: Common Stock · 20,080 shares

Expires not disclosed

F1 · derivative.exercise_price: The director received an RSU grant that is subject to a one year vesting period. One third of the grant will be settled in cash. 2/3 settled in shares of common stock. Vested RSUs will be settled within 30 days of the vesting date.

F1 · derivative.exercise_date: The director received an RSU grant that is subject to a one year vesting period. One third of the grant will be settled in cash. 2/3 settled in shares of common stock. Vested RSUs will be settled within 30 days of the vesting date.

F1 · derivative.expiration_date: The director received an RSU grant that is subject to a one year vesting period. One third of the grant will be settled in cash. 2/3 settled in shares of common stock. Vested RSUs will be settled within 30 days of the vesting date.