Duplantier Jon-Al

SEC source: 0001193125-26-291530 · ownership.xml · nonDerivative · entry 1

Duplantier Jon-Al · CIK 0001472434 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · price: On July 1, 2026 (the "Effective Time"), upon consummation of the transactions contemplated by the Agreement and Plan of Merger (the "Merger Agreement"), dated as of January 27, 2026, by and between Prosperity Bancshares, Inc., a Texas corporation ("Prosperity") and Stellar Bancorp, Inc., a Texas corporation (the "Company"), and subject to the terms and conditions set forth in the Merger Agreement, each share of the Company's common stock, par value $0.01 per share, ("Company Common Stock") outstanding immediately prior to the Effective Time was cancelled and converted into the right to receive (i) 0.3803 shares of common stock (the "Exchange Ratio"), par value $1.00 per share, of Prosperity ("Prosperity Common Stock") and (ii) an amount in cash equal to $11.36 (the "Per Share Cash Merger Consideration") ((i) and (ii) together, the "Per Share Merger Consideration").

SEC source: 0001193125-26-217294 · ownership.xml · nonDerivative · entry 1

Duplantier Jon-Al · CIK 0001472434 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,541

F1 · security: The reported securities are restricted stock units that will vest and settle in shares of common stock on the earlier of May 7, 2027 and the next annual meeting of stockholders following the date of grant.

SEC source: 0000950170-25-110353 · ownership.xml · nonDerivative · entry 1

Duplantier Jon-Al · CIK 0001472434 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · price: On August 19, 2025, the transactions contemplated by the Agreement and Plan of Merger, dated June 2, 2025, (the "Merger Agreement"), by and among Viper Energy, Inc., a Delaware corporation ("Viper"), Viper Energy Partners LLC, a Delaware limited liability company ("Viper Opco"), New Cobra Pubco, Inc., a Delaware corporation and a wholly owned subsidiary of Viper ("New Viper"), Cobra Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of New Viper ("Viper Merger Sub"), Scorpion Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of New Viper ("Sitio Merger Sub"), Sitio Royalties Corp., a Delaware corporation (the "Company"), and Sitio Royalties Operating Partnership, LP, a Delaware limited partnership ("Sitio Opco") were consummated.

F2 · price: Due to a 1,000 character limit, Footnote 2 is a continuation of Footnote 1: Pursuant to the terms of the Merger Agreement, New Viper acquired the Company in an all-equity transaction through: (i) the merger (the "Viper Pubco Merger") of Viper Merger Sub with and into Viper, with Viper continuing as the surviving corporation and a wholly owned subsidiary of New Viper, (ii) simultaneously with the Viper Pubco Merger, the merger of Sitio Merger Sub with and into the Company, with the Company continuing as the surviving corporation and a wholly owned subsidiary of New Viper (the "Sitio Pubco Merger" and, together with the Viper Pubco Merger, the "Pubco Mergers"), and (iii) immediately following the Pubco Mergers, the merger of Sitio Opco with and into Viper Opco, with Viper Opco continuing as the surviving entity, in each case on the terms set forth in the Merger Agreement.

F3 · price: This Form 4 only reports the disposition of securities of the Reporting Person pursuant to the Merger Agreement and does not reflect sales of securities by the Reporting Person.

F4 · price: Pursuant to the Merger Agreement, by virtue of the Sitio Pubco Merger, each award of deferred restricted stock units in respect of the Company's Class A common stock, par value $0.0001 per share ("Sitio Class A Common Stock"), outstanding immediately prior to the time and date that the Sitio Pubco Merger became effective immediately vested in full (to the extent unvested) and was canceled and converted into the right to receive from New Viper that number of fully paid and nonassessable shares of Class A common stock, par value $0.000001 per share, of New Viper, equal to 0.4855, in respect of each share of Sitio Class A Common Stock subject thereto.

SEC source: 0001472434-25-000002 · wk-form4_1749586663.xml · nonDerivative · entry 1

Duplantier Jon-Al · CIK 0001472434 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,508

F1 · shares: Represents restricted shares of Common Stock that will vest on May 1, 2026, subject to continued service as a director of the issuer on such date.

SEC source: 0001628280-25-026126 · wk-form4_1747350828.xml · nonDerivative · entry 1

Duplantier Jon-Al · CIK 0001472434 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,940

F1 · price: Represents deferred share units ("DSUs") granted to the reporting person pursuant to the Sitio Royalties Corp. Long Term Incentive Plan. Each DSU represents a contingent right to receive one share of Sitio Royalties Corp.'s Class A common stock, par value $0.0001 per share ("Common Stock"). The DSUs will vest in four equal quarterly installments over the one-year period following May 13, 2025, subject to the reporting person's continuous service through each such date. Following vesting, the shares of Common Stock underlying the DSUs will be delivered to the reporting person as soon as administratively practicable following the date that the reporting person's service relationship with the issuer is terminated for any reason.

SEC source: 0000950170-25-058224 · ownership.xml · nonDerivative · entry 1

Duplantier Jon-Al · CIK 0001472434 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,406

F1 · security: The reported securities are restricted stock units that will vest and settle in shares of common stock on the earlier of April 23, 2026 and the next annual meeting of stockholders following the date of grant.

SEC source: 0001472434-24-000002 · wk-form4_1718223866.xml · nonDerivative · entry 1

Duplantier Jon-Al · CIK 0001472434 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,278

F1 · shares: Represents restricted shares of Common Stock that will vest on May 1, 2025, subject to continued service as a director of the issuer on such date.

SEC source: 0000950170-24-059958 · ownership.xml · nonDerivative · entry 1

Duplantier Jon-Al · CIK 0001472434 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,724

F1 · price: Represents deferred share units ("DSUs") granted to the reporting person pursuant to the Sitio Royalties Corp. Long Term Incentive Plan. Each DSU represents a contingent right to receive one share of Sitio Royalties Corp.'s Class A common stock, par value $0.0001 per share ("Common Stock"). The DSUs will vest in four equal quarterly installments over the one-year period following May 14, 2024, subject to the reporting person's continuous service through each such date. Following vesting, the shares of Common Stock underlying the DSUs will be delivered to the reporting person as soon as administratively practicable following the date that the reporting person's service relationship with the issuer is terminated for any reason.

SEC source: 0001127602-24-013775 · form4.xml · nonDerivative · entry 1

Duplantier Jon-Al · CIK 0001472434 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,894

F1 · security: The reported securities are restricted stock units that will vest and settle in shares of common stock the earlier of May 1, 2025 and the next annual meeting of stockholders following the date of grant.

SEC source: 0000899243-23-016973 · doc4.xml · nonDerivative · entry 2

Duplantier Jon-Al · CIK 0001472434 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,375

F2 · security: The reported securities were purchased through the Issuer's directed share program in connection with its initial public offering.

SEC source: 0000899243-23-016973 · doc4.xml · nonDerivative · entry 1

Duplantier Jon-Al · CIK 0001472434 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,375

F1 · security: The reported securities are restricted stock units that will vest and settle in shares of common stock within 60 days after the earlier of (a) July 3, 2024 and (b) the next annual meeting of stockholders following July 3, 2023.

SEC source: 0001472434-23-000004 · wf-form4_168573657586015.xml · nonDerivative · entry 1

Duplantier Jon-Al · CIK 0001472434 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,618

F1 · shares: Represents restricted shares of Common Stock that will vest on May 1, 2024, subject to continued service as a director of the issuer on such date.

SEC source: 0000950170-23-023085 · ownership.xml · nonDerivative · entry 1

Duplantier Jon-Al · CIK 0001472434 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,044

F1 · price: Represents deferred share units ("DSUs") granted to the reporting person pursuant to the Sitio Royalties Corp. Long Term Incentive Plan (the "LTIP"). Each DSU represents a contingent right to receive one share of Sitio Royalties Corp.'s Class A common stock, par value $0.0001 per share ("Common Stock"). The DSUs will vest in four equal quarterly installments over the one-year period following May 16, 2023, subject to the reporting person's continuous service through each such date. Following vesting, the shares of Common Stock underlying the DSUs will be delivered to the reporting person as soon as administratively practicable following the date that the reporting person's service relationship with the issuer is terminated for any reason.

SEC source: 0001472434-23-000002 · wf-form4_167908360085003.xml · nonDerivative · entry 1

Duplantier Jon-Al · CIK 0001472434 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,052

F1 · shares: Represents restricted shares of Common Stock that will vest on May 1, 2023, subject to continued service as a director of the issuer on such date.

SEC source: 0000899243-23-000400 · doc4.xml · nonDerivative · entry 1

Duplantier Jon-Al · CIK 0001472434 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,334

F1 · kind: On December 29, 2022 (the "Closing Date"), pursuant to the Agreement and Plan of Merger, dated as of September 6, 2022 (as amended from time to time, the "Merger Agreement"), by and among Sitio Royalties Corp. (f/k/a Snapper Merger Sub I, Inc., the "Issuer"), STR Sub Inc. (f/k/a Sitio Royalties Corp., "Old Sitio"), Sitio Royalties Operating Partnership, LP ("Opco LP"), MNRL Sub Inc. (f/k/a Brigham Minerals, Inc., "MNRL"), Brigham Minerals Holdings, LLC ("Opco LLC"), Snapper Merger Sub IV, Inc. ("MNRL Merger Sub"), Snapper Merger Sub V, Inc. ("Sitio Merger Sub") and Snapper Merger Sub II, LLC, the Issuer acquired MNRL in an all-stock transaction through a series of mergers (collectively, the "Transaction") including the merger of MNRL Merger Sub with and into MNRL (the "MNRL Merger"), with MNRL surviving as a wholly owned subsidiary of the Issuer. Old Sitio and MNRL became direct wholly owned subsidiaries of the Issuer as a result of the Transaction.

F2 · kind: Pursuant to the Merger Agreement, at the effective time of the MNRL Merger (the "Effective Time"), (i) each share of Class A common stock, par value $0.01 per share, of MNRL (the "MNRL Class A Common Stock"), issued and outstanding immediately prior to the Effective Time was converted into the right to receive 1.133 fully-paid and nonassessable shares of Class A common stock, par value $0.0001 per share, of the Issuer (the "Class A Common Stock") and (ii) each outstanding award of time-based restricted stock units (each, an "RSU Award") of MNRL vested in full immediately prior to the Effective Time and the shares subject to such RSU Award were treated as shares of MNRL Class A Common Stock for purposes of the Merger Agreement, which means that such shares were converted into the right to receive 1.133 shares of the Issuer's Class A Common Stock. On December 28, 2022 (the day prior to the Closing Date), the closing price of one share of MNRL Class A Common Stock was $32.50.

F1 · price: On December 29, 2022 (the "Closing Date"), pursuant to the Agreement and Plan of Merger, dated as of September 6, 2022 (as amended from time to time, the "Merger Agreement"), by and among Sitio Royalties Corp. (f/k/a Snapper Merger Sub I, Inc., the "Issuer"), STR Sub Inc. (f/k/a Sitio Royalties Corp., "Old Sitio"), Sitio Royalties Operating Partnership, LP ("Opco LP"), MNRL Sub Inc. (f/k/a Brigham Minerals, Inc., "MNRL"), Brigham Minerals Holdings, LLC ("Opco LLC"), Snapper Merger Sub IV, Inc. ("MNRL Merger Sub"), Snapper Merger Sub V, Inc. ("Sitio Merger Sub") and Snapper Merger Sub II, LLC, the Issuer acquired MNRL in an all-stock transaction through a series of mergers (collectively, the "Transaction") including the merger of MNRL Merger Sub with and into MNRL (the "MNRL Merger"), with MNRL surviving as a wholly owned subsidiary of the Issuer. Old Sitio and MNRL became direct wholly owned subsidiaries of the Issuer as a result of the Transaction.

F2 · price: Pursuant to the Merger Agreement, at the effective time of the MNRL Merger (the "Effective Time"), (i) each share of Class A common stock, par value $0.01 per share, of MNRL (the "MNRL Class A Common Stock"), issued and outstanding immediately prior to the Effective Time was converted into the right to receive 1.133 fully-paid and nonassessable shares of Class A common stock, par value $0.0001 per share, of the Issuer (the "Class A Common Stock") and (ii) each outstanding award of time-based restricted stock units (each, an "RSU Award") of MNRL vested in full immediately prior to the Effective Time and the shares subject to such RSU Award were treated as shares of MNRL Class A Common Stock for purposes of the Merger Agreement, which means that such shares were converted into the right to receive 1.133 shares of the Issuer's Class A Common Stock. On December 28, 2022 (the day prior to the Closing Date), the closing price of one share of MNRL Class A Common Stock was $32.50.

SEC source: 0000899243-23-000235 · doc4.xml · nonDerivative · entry 1

Duplantier Jon-Al · CIK 0001472434 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · price: See Exhibit 99.1

F2 · price: See Exhibit 99.1

SEC source: 0001472434-22-000002 · wf-form4_166483729952955.xml · nonDerivative · entry 2

Duplantier Jon-Al · CIK 0001472434 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: On October 1, 2022, pursuant to the Agreement and Plan of Merger (the "Merger Agreement"), dated as of November 5, 2021, by and between CBTX, Inc. ("CBTX") and Allegiance Bancshares, Inc. ("Allegiance"), Allegiance merged with and into CBTX, with CBTX as the surviving corporation (the "Merger"). In connection with the Merger, each outstanding share of Allegiance common stock (including vested restricted stock awards), subject to certain limited exceptions, was converted into the right to receive 1.4184 shares of CBTX common stock (the "exchange ratio"), with cash payable in lieu of any fractional share. In accordance with the reporting person's restricted stock award agreement, in connection with the Merger, 387 shares of restricted stock were forfeited as of the day prior to the closing date and the reporting person's remaining shares of restricted stock vested.

F2 · kind: In connection with the Merger, the reporting person received CBTX common stock in exchange for all of the reporting person's shares of Allegiance common stock (including the foregoing vested restricted stock awards), with cash received in lieu of a fractional share, in each case without interest.

F1 · price: On October 1, 2022, pursuant to the Agreement and Plan of Merger (the "Merger Agreement"), dated as of November 5, 2021, by and between CBTX, Inc. ("CBTX") and Allegiance Bancshares, Inc. ("Allegiance"), Allegiance merged with and into CBTX, with CBTX as the surviving corporation (the "Merger"). In connection with the Merger, each outstanding share of Allegiance common stock (including vested restricted stock awards), subject to certain limited exceptions, was converted into the right to receive 1.4184 shares of CBTX common stock (the "exchange ratio"), with cash payable in lieu of any fractional share. In accordance with the reporting person's restricted stock award agreement, in connection with the Merger, 387 shares of restricted stock were forfeited as of the day prior to the closing date and the reporting person's remaining shares of restricted stock vested.

F2 · price: In connection with the Merger, the reporting person received CBTX common stock in exchange for all of the reporting person's shares of Allegiance common stock (including the foregoing vested restricted stock awards), with cash received in lieu of a fractional share, in each case without interest.

SEC source: 0001104659-22-106080 · tm2226568-17_4seq1.xml · nonDerivative · entry 1

Duplantier Jon-Al · CIK 0001472434 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,804

F1 · price: Shares received in exchange for shares of Allegiance Bancshares, Inc. ("Allegiance"). On October 1, 2022, pursuant to an Agreement and Plan of Merger (the "Merger Agreement"), Allegiance merged with and into Stellar Bancorp, Inc., formerly CBTX, Inc. ("Stellar"), with Stellar as the surviving entity. Pursuant to the Merger Agreement, each issued and outstanding share of Allegiance common stock was converted into the right to receive 1.4184 shares of Stellar common stock.

SEC source: 0001472434-22-000002 · wf-form4_166483729952955.xml · nonDerivative · entry 1

Duplantier Jon-Al · CIK 0001472434 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,272

F1 · kind: On October 1, 2022, pursuant to the Agreement and Plan of Merger (the "Merger Agreement"), dated as of November 5, 2021, by and between CBTX, Inc. ("CBTX") and Allegiance Bancshares, Inc. ("Allegiance"), Allegiance merged with and into CBTX, with CBTX as the surviving corporation (the "Merger"). In connection with the Merger, each outstanding share of Allegiance common stock (including vested restricted stock awards), subject to certain limited exceptions, was converted into the right to receive 1.4184 shares of CBTX common stock (the "exchange ratio"), with cash payable in lieu of any fractional share. In accordance with the reporting person's restricted stock award agreement, in connection with the Merger, 387 shares of restricted stock were forfeited as of the day prior to the closing date and the reporting person's remaining shares of restricted stock vested.

F2 · kind: In connection with the Merger, the reporting person received CBTX common stock in exchange for all of the reporting person's shares of Allegiance common stock (including the foregoing vested restricted stock awards), with cash received in lieu of a fractional share, in each case without interest.

F1 · price: On October 1, 2022, pursuant to the Agreement and Plan of Merger (the "Merger Agreement"), dated as of November 5, 2021, by and between CBTX, Inc. ("CBTX") and Allegiance Bancshares, Inc. ("Allegiance"), Allegiance merged with and into CBTX, with CBTX as the surviving corporation (the "Merger"). In connection with the Merger, each outstanding share of Allegiance common stock (including vested restricted stock awards), subject to certain limited exceptions, was converted into the right to receive 1.4184 shares of CBTX common stock (the "exchange ratio"), with cash payable in lieu of any fractional share. In accordance with the reporting person's restricted stock award agreement, in connection with the Merger, 387 shares of restricted stock were forfeited as of the day prior to the closing date and the reporting person's remaining shares of restricted stock vested.

F2 · price: In connection with the Merger, the reporting person received CBTX common stock in exchange for all of the reporting person's shares of Allegiance common stock (including the foregoing vested restricted stock awards), with cash received in lieu of a fractional share, in each case without interest.

SEC source: 0001515971-22-000101 · ownership.xml · nonDerivative · entry 1

Duplantier Jon-Al · CIK 0001472434 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,300

F1 · kind: Award of restricted stock units pursuant to the Brigham Minerals, Inc. 2019 Long Term Incentive Plan. The award vests in full on the first anniversary of the grant date, subject to continued service through the vesting date.

F2 · balance_after: Includes 5,232 restricted stock units awarded pursuant to the Brigham Minerals, Inc. 2019 Long Term Incentive Plan. The award vests in full on the first anniversary of the grant date, subject to continued service through the vesting date.

SEC source: 0001472434-22-000001 · wf-form4_165126321088081.xml · nonDerivative · entry 1

Duplantier Jon-Al · CIK 0001472434 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,659

SEC source: 0001515971-21-000058 · ownership.xml · nonDerivative · entry 1

Duplantier Jon-Al · CIK 0001472434 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,068

F1 · kind: Award of restricted stock units pursuant to the Brigham Minerals, Inc. 2019 Long Term Incentive Plan. The award vests in full on the first anniversary of the grant date, subject to continued service through the vesting date.

F2 · balance_after: Includes 10,068 restricted stock units awarded pursuant to the Brigham Minerals, Inc. 2019 Long Term Incentive Plan. The award vests in full on the first anniversary of the grant date, subject to continued service through the vesting date.

SEC source: 0001209191-21-028153 · doc4.xml · nonDerivative · entry 1

Duplantier Jon-Al · CIK 0001472434 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 888

SEC source: 0001209191-21-006163 · doc4.xml · nonDerivative · entry 1

Duplantier Jon-Al · CIK 0001472434 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 130

SEC source: 0000076321-20-000023 · wf-form4_158560046209010.xml · derivative · entry 7

Duplantier Jon-Al · CIK 0001472434 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,644

Underlying: Common Stock · 7,322 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 phantom stock unit represents a contingent right to receive a cash amount equivalent to the fair market value of one share of the Issuer's common stock on the settlement date.

F2 · price: Each phantom stock unit represents a contingent right to receive a cash amount equivalent to the fair market value of one share of the Issuer's common stock on the settlement date.

F3 · derivative.exercise_date: On February 21, 2020, the Issuer and the Reporting Person agreed to amend and restate the award agreement concerning the restricted stock units to convert one-half of the restricted stock units into phantom stock units. The restricted stock units and phantom stock units will vest in equal installments on each of March 26, 2020, March 26, 2021 and March 26, 2022. The restricted stock units and phantom stock units do not expire. The vested restricted stock units will settle in shares of Issuer common stock, and the vested phantom stock units will settle in cash at the fair market value of the equivalent number of shares of Issuer common stock, with such settlement to occur as soon as practicable following each applicable vesting date.

F3 · derivative.expiration_date: On February 21, 2020, the Issuer and the Reporting Person agreed to amend and restate the award agreement concerning the restricted stock units to convert one-half of the restricted stock units into phantom stock units. The restricted stock units and phantom stock units will vest in equal installments on each of March 26, 2020, March 26, 2021 and March 26, 2022. The restricted stock units and phantom stock units do not expire. The vested restricted stock units will settle in shares of Issuer common stock, and the vested phantom stock units will settle in cash at the fair market value of the equivalent number of shares of Issuer common stock, with such settlement to occur as soon as practicable following each applicable vesting date.

SEC source: 0000076321-20-000023 · wf-form4_158560046209010.xml · derivative · entry 6

Duplantier Jon-Al · CIK 0001472434 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,644

Underlying: Common Stock · 7,322 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 a contingent right to receive one share of common stock of Parker Drilling Company (the "Issuer").

F1 · price: Each restricted stock unit represents a contingent right to receive one share of common stock of Parker Drilling Company (the "Issuer").

F3 · derivative.exercise_date: On February 21, 2020, the Issuer and the Reporting Person agreed to amend and restate the award agreement concerning the restricted stock units to convert one-half of the restricted stock units into phantom stock units. The restricted stock units and phantom stock units will vest in equal installments on each of March 26, 2020, March 26, 2021 and March 26, 2022. The restricted stock units and phantom stock units do not expire. The vested restricted stock units will settle in shares of Issuer common stock, and the vested phantom stock units will settle in cash at the fair market value of the equivalent number of shares of Issuer common stock, with such settlement to occur as soon as practicable following each applicable vesting date.

F3 · derivative.expiration_date: On February 21, 2020, the Issuer and the Reporting Person agreed to amend and restate the award agreement concerning the restricted stock units to convert one-half of the restricted stock units into phantom stock units. The restricted stock units and phantom stock units will vest in equal installments on each of March 26, 2020, March 26, 2021 and March 26, 2022. The restricted stock units and phantom stock units do not expire. The vested restricted stock units will settle in shares of Issuer common stock, and the vested phantom stock units will settle in cash at the fair market value of the equivalent number of shares of Issuer common stock, with such settlement to occur as soon as practicable following each applicable vesting date.

SEC source: 0000076321-20-000023 · wf-form4_158560046209010.xml · nonDerivative · entry 4

Duplantier Jon-Al · CIK 0001472434 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,247

SEC source: 0000076321-20-000023 · wf-form4_158560046209010.xml · nonDerivative · entry 3

Duplantier Jon-Al · CIK 0001472434 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,569

SEC source: 0000076321-20-000023 · wf-form4_158560046209010.xml · nonDerivative · entry 2

Duplantier Jon-Al · CIK 0001472434 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,426

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: Each phantom stock unit represents a contingent right to receive a cash amount equivalent to the fair market value of one share of the Issuer's common stock on the settlement date.

SEC source: 0000076321-20-000023 · wf-form4_158560046209010.xml · nonDerivative · entry 1

Duplantier Jon-Al · CIK 0001472434 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,104

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

F1 · price: Each restricted stock unit represents a contingent right to receive one share of common stock of Parker Drilling Company (the "Issuer").

SEC source: 0000076321-19-000026 · wf-form4_155380792785022.xml · derivative · entry 9

Duplantier Jon-Al · CIK 0001472434 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,320 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.

F5 · kind: In accordance with the Plan, the Reporting Person also received the right to participate in a rights offering to purchase New Shares for $15.06 per New Share (the Rights Offering) on account of the Old Common Stock held by the Reporting Person and the Reporting Person purchased New Shares in the Rights Offering.

F5 · derivative.exercise_date: In accordance with the Plan, the Reporting Person also received the right to participate in a rights offering to purchase New Shares for $15.06 per New Share (the Rights Offering) on account of the Old Common Stock held by the Reporting Person and the Reporting Person purchased New Shares in the Rights Offering.

F5 · derivative.expiration_date: In accordance with the Plan, the Reporting Person also received the right to participate in a rights offering to purchase New Shares for $15.06 per New Share (the Rights Offering) on account of the Old Common Stock held by the Reporting Person and the Reporting Person purchased New Shares in the Rights Offering.

SEC source: 0000076321-19-000026 · wf-form4_155380792785022.xml · derivative · entry 8

Duplantier Jon-Al · CIK 0001472434 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,686

Underlying: Common Stock · 3,686 shares

Expires not disclosed

F1 · kind: On December 12, 2018, Parker Drilling Company (the "Issuer") and certain of its U.S. subsidiaries, (collectively, with the Issuer, the "Debtors"), filed voluntary petitions in the United States Bankruptcy Court for the Southern District of Texas, Houston Division (the "Bankruptcy Court") seeking relief under the provisions of Chapter 11 of Title 11 of the United States Bankruptcy Code. On March 7, 2019, the Bankruptcy Court entered an order confirming the Debtors' Amended Joint Chapter 11 Plan of Reorganization, dated as of January 21, 2019 (as amended, modified or supplemented from time to time, the "Plan"), and on March 26, 2019 (the "Effective Date"), the Plan became effective pursuant to its terms and the Debtors emerged from bankruptcy.

F12 · kind: In accordance with the Plan, the Reporting Person also received Warrants to purchase New Shares in exchange for Old Common Stock held by the Reporting Person on the Effective Date.

F1 · price: On December 12, 2018, Parker Drilling Company (the "Issuer") and certain of its U.S. subsidiaries, (collectively, with the Issuer, the "Debtors"), filed voluntary petitions in the United States Bankruptcy Court for the Southern District of Texas, Houston Division (the "Bankruptcy Court") seeking relief under the provisions of Chapter 11 of Title 11 of the United States Bankruptcy Code. On March 7, 2019, the Bankruptcy Court entered an order confirming the Debtors' Amended Joint Chapter 11 Plan of Reorganization, dated as of January 21, 2019 (as amended, modified or supplemented from time to time, the "Plan"), and on March 26, 2019 (the "Effective Date"), the Plan became effective pursuant to its terms and the Debtors emerged from bankruptcy.

F12 · price: In accordance with the Plan, the Reporting Person also received Warrants to purchase New Shares in exchange for Old Common Stock held by the Reporting Person on the Effective Date.

F13 · derivative.exercise_date: On the Effective Date, the Issuer and Equiniti Trust Company, a limited trust company organized under the laws of the State of New York, entered into the Warrant Agreement, dated as of the Effective Date (the "Warrant Agreement") pursuant to which each warrant became exercisable for one New Share. The warrants were exercisable from the date of issuance and expire at 5:00 p.m., New York City time, on the fifth and a half anniversary of the Effective Date.

F13 · derivative.expiration_date: On the Effective Date, the Issuer and Equiniti Trust Company, a limited trust company organized under the laws of the State of New York, entered into the Warrant Agreement, dated as of the Effective Date (the "Warrant Agreement") pursuant to which each warrant became exercisable for one New Share. The warrants were exercisable from the date of issuance and expire at 5:00 p.m., New York City time, on the fifth and a half anniversary of the Effective Date.

SEC source: 0000076321-19-000026 · wf-form4_155380792785022.xml · derivative · entry 7

Duplantier Jon-Al · CIK 0001472434 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 65,898

Underlying: Common Stock · 65,898 shares

Expires not disclosed

F1 · kind: On December 12, 2018, Parker Drilling Company (the "Issuer") and certain of its U.S. subsidiaries, (collectively, with the Issuer, the "Debtors"), filed voluntary petitions in the United States Bankruptcy Court for the Southern District of Texas, Houston Division (the "Bankruptcy Court") seeking relief under the provisions of Chapter 11 of Title 11 of the United States Bankruptcy Code. On March 7, 2019, the Bankruptcy Court entered an order confirming the Debtors' Amended Joint Chapter 11 Plan of Reorganization, dated as of January 21, 2019 (as amended, modified or supplemented from time to time, the "Plan"), and on March 26, 2019 (the "Effective Date"), the Plan became effective pursuant to its terms and the Debtors emerged from bankruptcy.

F9 · kind: In accordance with the Plan, the Reporting Person received an award of stock options.

F1 · price: On December 12, 2018, Parker Drilling Company (the "Issuer") and certain of its U.S. subsidiaries, (collectively, with the Issuer, the "Debtors"), filed voluntary petitions in the United States Bankruptcy Court for the Southern District of Texas, Houston Division (the "Bankruptcy Court") seeking relief under the provisions of Chapter 11 of Title 11 of the United States Bankruptcy Code. On March 7, 2019, the Bankruptcy Court entered an order confirming the Debtors' Amended Joint Chapter 11 Plan of Reorganization, dated as of January 21, 2019 (as amended, modified or supplemented from time to time, the "Plan"), and on March 26, 2019 (the "Effective Date"), the Plan became effective pursuant to its terms and the Debtors emerged from bankruptcy.

F9 · price: In accordance with the Plan, the Reporting Person received an award of stock options.

F10 · derivative.exercise_date: The stock options will vest and become exercisable as follows: (i) one-third (1/3) on the first anniversary of the Effective Date; (ii) one-third (1/3) on the second anniversary of the Effective Date; and (iii) one-third on the third anniversary of the Effective Date.

F11 · derivative.expiration_date: The stock options expire on the tenth anniversary of the Effective Date.

SEC source: 0000076321-19-000026 · wf-form4_155380792785022.xml · derivative · entry 6

Duplantier Jon-Al · CIK 0001472434 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,932

Underlying: Common Stock · 43,932 shares

Expires not disclosed

F6 · derivative.exercise_price: Each restricted stock unit ("Restricted Stock Unit") represents a contingent right to receive one New Share.

F1 · kind: On December 12, 2018, Parker Drilling Company (the "Issuer") and certain of its U.S. subsidiaries, (collectively, with the Issuer, the "Debtors"), filed voluntary petitions in the United States Bankruptcy Court for the Southern District of Texas, Houston Division (the "Bankruptcy Court") seeking relief under the provisions of Chapter 11 of Title 11 of the United States Bankruptcy Code. On March 7, 2019, the Bankruptcy Court entered an order confirming the Debtors' Amended Joint Chapter 11 Plan of Reorganization, dated as of January 21, 2019 (as amended, modified or supplemented from time to time, the "Plan"), and on March 26, 2019 (the "Effective Date"), the Plan became effective pursuant to its terms and the Debtors emerged from bankruptcy.

F7 · kind: In accordance with the Plan, the Reporting Person received an award of Restricted Stock Units.

F1 · price: On December 12, 2018, Parker Drilling Company (the "Issuer") and certain of its U.S. subsidiaries, (collectively, with the Issuer, the "Debtors"), filed voluntary petitions in the United States Bankruptcy Court for the Southern District of Texas, Houston Division (the "Bankruptcy Court") seeking relief under the provisions of Chapter 11 of Title 11 of the United States Bankruptcy Code. On March 7, 2019, the Bankruptcy Court entered an order confirming the Debtors' Amended Joint Chapter 11 Plan of Reorganization, dated as of January 21, 2019 (as amended, modified or supplemented from time to time, the "Plan"), and on March 26, 2019 (the "Effective Date"), the Plan became effective pursuant to its terms and the Debtors emerged from bankruptcy.

F7 · price: In accordance with the Plan, the Reporting Person received an award of Restricted Stock Units.

F8 · derivative.exercise_date: The Restricted Stock Units will vest as follows: (i) one-third (1/3) on the first anniversary of the Effective Date; (ii) one-third (1/3) on the second anniversary of the Effective Date; and (iii) one-third on the third anniversary of the Effective Date. The Restricted Stock Units do not expire. The vested Restricted Stock Units will settle as soon as practicable following each applicable vesting date.

F8 · derivative.expiration_date: The Restricted Stock Units will vest as follows: (i) one-third (1/3) on the first anniversary of the Effective Date; (ii) one-third (1/3) on the second anniversary of the Effective Date; and (iii) one-third on the third anniversary of the Effective Date. The Restricted Stock Units do not expire. The vested Restricted Stock Units will settle as soon as practicable following each applicable vesting date.

SEC source: 0000076321-19-000026 · wf-form4_155380792785022.xml · nonDerivative · entry 5

Duplantier Jon-Al · CIK 0001472434 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,782

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.

F5 · kind: In accordance with the Plan, the Reporting Person also received the right to participate in a rights offering to purchase New Shares for $15.06 per New Share (the Rights Offering) on account of the Old Common Stock held by the Reporting Person and the Reporting Person purchased New Shares in the Rights Offering.

F5 · price: In accordance with the Plan, the Reporting Person also received the right to participate in a rights offering to purchase New Shares for $15.06 per New Share (the Rights Offering) on account of the Old Common Stock held by the Reporting Person and the Reporting Person purchased New Shares in the Rights Offering.

SEC source: 0000076321-19-000026 · wf-form4_155380792785022.xml · nonDerivative · entry 4

Duplantier Jon-Al · CIK 0001472434 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 462

F1 · kind: On December 12, 2018, Parker Drilling Company (the "Issuer") and certain of its U.S. subsidiaries, (collectively, with the Issuer, the "Debtors"), filed voluntary petitions in the United States Bankruptcy Court for the Southern District of Texas, Houston Division (the "Bankruptcy Court") seeking relief under the provisions of Chapter 11 of Title 11 of the United States Bankruptcy Code. On March 7, 2019, the Bankruptcy Court entered an order confirming the Debtors' Amended Joint Chapter 11 Plan of Reorganization, dated as of January 21, 2019 (as amended, modified or supplemented from time to time, the "Plan"), and on March 26, 2019 (the "Effective Date"), the Plan became effective pursuant to its terms and the Debtors emerged from bankruptcy.

F4 · kind: New shares of the Issuer's common stock, $0.01 par value per share (the "New Shares") were issued to the Reporting Person pursuant to the Plan in exchange for Old Common Stock held by the Reporting Person on the Effective Date under the Plan. The receipt of New Shares was involuntary, without additional consideration and in accordance with the Plan approved by the Bankruptcy Court.

F1 · price: On December 12, 2018, Parker Drilling Company (the "Issuer") and certain of its U.S. subsidiaries, (collectively, with the Issuer, the "Debtors"), filed voluntary petitions in the United States Bankruptcy Court for the Southern District of Texas, Houston Division (the "Bankruptcy Court") seeking relief under the provisions of Chapter 11 of Title 11 of the United States Bankruptcy Code. On March 7, 2019, the Bankruptcy Court entered an order confirming the Debtors' Amended Joint Chapter 11 Plan of Reorganization, dated as of January 21, 2019 (as amended, modified or supplemented from time to time, the "Plan"), and on March 26, 2019 (the "Effective Date"), the Plan became effective pursuant to its terms and the Debtors emerged from bankruptcy.

F4 · price: New shares of the Issuer's common stock, $0.01 par value per share (the "New Shares") were issued to the Reporting Person pursuant to the Plan in exchange for Old Common Stock held by the Reporting Person on the Effective Date under the Plan. The receipt of New Shares was involuntary, without additional consideration and in accordance with the Plan approved by the Bankruptcy Court.

SEC source: 0000076321-19-000026 · wf-form4_155380792785022.xml · nonDerivative · entry 3

Duplantier Jon-Al · CIK 0001472434 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: On December 12, 2018, Parker Drilling Company (the "Issuer") and certain of its U.S. subsidiaries, (collectively, with the Issuer, the "Debtors"), filed voluntary petitions in the United States Bankruptcy Court for the Southern District of Texas, Houston Division (the "Bankruptcy Court") seeking relief under the provisions of Chapter 11 of Title 11 of the United States Bankruptcy Code. On March 7, 2019, the Bankruptcy Court entered an order confirming the Debtors' Amended Joint Chapter 11 Plan of Reorganization, dated as of January 21, 2019 (as amended, modified or supplemented from time to time, the "Plan"), and on March 26, 2019 (the "Effective Date"), the Plan became effective pursuant to its terms and the Debtors emerged from bankruptcy.

F2 · kind: On the Effective Date, all outstanding shares of the Issuer's common stock ("Old Common Stock") were cancelled and extinguished.

F1 · price: On December 12, 2018, Parker Drilling Company (the "Issuer") and certain of its U.S. subsidiaries, (collectively, with the Issuer, the "Debtors"), filed voluntary petitions in the United States Bankruptcy Court for the Southern District of Texas, Houston Division (the "Bankruptcy Court") seeking relief under the provisions of Chapter 11 of Title 11 of the United States Bankruptcy Code. On March 7, 2019, the Bankruptcy Court entered an order confirming the Debtors' Amended Joint Chapter 11 Plan of Reorganization, dated as of January 21, 2019 (as amended, modified or supplemented from time to time, the "Plan"), and on March 26, 2019 (the "Effective Date"), the Plan became effective pursuant to its terms and the Debtors emerged from bankruptcy.

F2 · price: On the Effective Date, all outstanding shares of the Issuer's common stock ("Old Common Stock") were cancelled and extinguished.

SEC source: 0000076321-19-000026 · wf-form4_155380792785022.xml · nonDerivative · entry 2

Duplantier Jon-Al · CIK 0001472434 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Indirect · By 401(k) Plan

Disclosed balance after: 17

F1 · kind: On December 12, 2018, Parker Drilling Company (the "Issuer") and certain of its U.S. subsidiaries, (collectively, with the Issuer, the "Debtors"), filed voluntary petitions in the United States Bankruptcy Court for the Southern District of Texas, Houston Division (the "Bankruptcy Court") seeking relief under the provisions of Chapter 11 of Title 11 of the United States Bankruptcy Code. On March 7, 2019, the Bankruptcy Court entered an order confirming the Debtors' Amended Joint Chapter 11 Plan of Reorganization, dated as of January 21, 2019 (as amended, modified or supplemented from time to time, the "Plan"), and on March 26, 2019 (the "Effective Date"), the Plan became effective pursuant to its terms and the Debtors emerged from bankruptcy.

F4 · kind: New shares of the Issuer's common stock, $0.01 par value per share (the "New Shares") were issued to the Reporting Person pursuant to the Plan in exchange for Old Common Stock held by the Reporting Person on the Effective Date under the Plan. The receipt of New Shares was involuntary, without additional consideration and in accordance with the Plan approved by the Bankruptcy Court.

F3 · shares: Shares of Issuer common stock in the Reporting Person's 401(k) plan.

F1 · price: On December 12, 2018, Parker Drilling Company (the "Issuer") and certain of its U.S. subsidiaries, (collectively, with the Issuer, the "Debtors"), filed voluntary petitions in the United States Bankruptcy Court for the Southern District of Texas, Houston Division (the "Bankruptcy Court") seeking relief under the provisions of Chapter 11 of Title 11 of the United States Bankruptcy Code. On March 7, 2019, the Bankruptcy Court entered an order confirming the Debtors' Amended Joint Chapter 11 Plan of Reorganization, dated as of January 21, 2019 (as amended, modified or supplemented from time to time, the "Plan"), and on March 26, 2019 (the "Effective Date"), the Plan became effective pursuant to its terms and the Debtors emerged from bankruptcy.

F4 · price: New shares of the Issuer's common stock, $0.01 par value per share (the "New Shares") were issued to the Reporting Person pursuant to the Plan in exchange for Old Common Stock held by the Reporting Person on the Effective Date under the Plan. The receipt of New Shares was involuntary, without additional consideration and in accordance with the Plan approved by the Bankruptcy Court.

SEC source: 0000076321-19-000026 · wf-form4_155380792785022.xml · nonDerivative · entry 1

Duplantier Jon-Al · CIK 0001472434 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Indirect · By 401(k) Plan

Disclosed balance after: 0

F1 · kind: On December 12, 2018, Parker Drilling Company (the "Issuer") and certain of its U.S. subsidiaries, (collectively, with the Issuer, the "Debtors"), filed voluntary petitions in the United States Bankruptcy Court for the Southern District of Texas, Houston Division (the "Bankruptcy Court") seeking relief under the provisions of Chapter 11 of Title 11 of the United States Bankruptcy Code. On March 7, 2019, the Bankruptcy Court entered an order confirming the Debtors' Amended Joint Chapter 11 Plan of Reorganization, dated as of January 21, 2019 (as amended, modified or supplemented from time to time, the "Plan"), and on March 26, 2019 (the "Effective Date"), the Plan became effective pursuant to its terms and the Debtors emerged from bankruptcy.

F2 · kind: On the Effective Date, all outstanding shares of the Issuer's common stock ("Old Common Stock") were cancelled and extinguished.

F3 · shares: Shares of Issuer common stock in the Reporting Person's 401(k) plan.

F1 · price: On December 12, 2018, Parker Drilling Company (the "Issuer") and certain of its U.S. subsidiaries, (collectively, with the Issuer, the "Debtors"), filed voluntary petitions in the United States Bankruptcy Court for the Southern District of Texas, Houston Division (the "Bankruptcy Court") seeking relief under the provisions of Chapter 11 of Title 11 of the United States Bankruptcy Code. On March 7, 2019, the Bankruptcy Court entered an order confirming the Debtors' Amended Joint Chapter 11 Plan of Reorganization, dated as of January 21, 2019 (as amended, modified or supplemented from time to time, the "Plan"), and on March 26, 2019 (the "Effective Date"), the Plan became effective pursuant to its terms and the Debtors emerged from bankruptcy.

F2 · price: On the Effective Date, all outstanding shares of the Issuer's common stock ("Old Common Stock") were cancelled and extinguished.

SEC source: 0000899243-19-007128 · doc4.xml · derivative · entry 4

Duplantier Jon-Al · CIK 0001472434 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 18,884 shares

Expires not disclosed

F4 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Company common stock.

F5 · kind: In connection with the Company's corporate reorganization and in accordance with the terms and conditions of the Company's 2010 Long-Term Incentive Plan (as amended and restated as of May 8, 2013), the Company's Compensation Committee determined on March 7, 2019 to cancel all outstanding incentive awards, including RSUs and PSUs. In exchange, the Committee exercised its discretion to determine a reasonable approximation of the value thereof and approved a payment to holders of such RSUs and PSUs of $0.33 per unit.

F2 · shares: On July 27, 2018, the Company effected a 1-for-15 stock split of its common stock (the "Reverse Stock Split"). The amount of securities reported on this Form 4 have been adjusted to reflect the Reverse Stock Split and rounded down to the nearest whole share.

F5 · price: In connection with the Company's corporate reorganization and in accordance with the terms and conditions of the Company's 2010 Long-Term Incentive Plan (as amended and restated as of May 8, 2013), the Company's Compensation Committee determined on March 7, 2019 to cancel all outstanding incentive awards, including RSUs and PSUs. In exchange, the Committee exercised its discretion to determine a reasonable approximation of the value thereof and approved a payment to holders of such RSUs and PSUs of $0.33 per unit.

F4 · derivative.exercise_date: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Company common stock.

F4 · derivative.expiration_date: Each restricted stock unit ("RSU") represents a contingent right to receive one share of Company common stock.

F2 · derivative.underlying_shares: On July 27, 2018, the Company effected a 1-for-15 stock split of its common stock (the "Reverse Stock Split"). The amount of securities reported on this Form 4 have been adjusted to reflect the Reverse Stock Split and rounded down to the nearest whole share.

SEC source: 0000899243-19-007128 · doc4.xml · derivative · entry 3

Duplantier Jon-Al · CIK 0001472434 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 18,884 shares

Expires not disclosed

F3 · derivative.exercise_price: Each phantom stock unit ("PSU") represents a contingent right to receive a cash amount equivalent to one share of Company common stock.

F5 · kind: In connection with the Company's corporate reorganization and in accordance with the terms and conditions of the Company's 2010 Long-Term Incentive Plan (as amended and restated as of May 8, 2013), the Company's Compensation Committee determined on March 7, 2019 to cancel all outstanding incentive awards, including RSUs and PSUs. In exchange, the Committee exercised its discretion to determine a reasonable approximation of the value thereof and approved a payment to holders of such RSUs and PSUs of $0.33 per unit.

F2 · shares: On July 27, 2018, the Company effected a 1-for-15 stock split of its common stock (the "Reverse Stock Split"). The amount of securities reported on this Form 4 have been adjusted to reflect the Reverse Stock Split and rounded down to the nearest whole share.

F5 · price: In connection with the Company's corporate reorganization and in accordance with the terms and conditions of the Company's 2010 Long-Term Incentive Plan (as amended and restated as of May 8, 2013), the Company's Compensation Committee determined on March 7, 2019 to cancel all outstanding incentive awards, including RSUs and PSUs. In exchange, the Committee exercised its discretion to determine a reasonable approximation of the value thereof and approved a payment to holders of such RSUs and PSUs of $0.33 per unit.

F3 · derivative.exercise_date: Each phantom stock unit ("PSU") represents a contingent right to receive a cash amount equivalent to one share of Company common stock.

F3 · derivative.expiration_date: Each phantom stock unit ("PSU") represents a contingent right to receive a cash amount equivalent to one share of Company common stock.

F2 · derivative.underlying_shares: On July 27, 2018, the Company effected a 1-for-15 stock split of its common stock (the "Reverse Stock Split"). The amount of securities reported on this Form 4 have been adjusted to reflect the Reverse Stock Split and rounded down to the nearest whole share.

SEC source: 0001246360-18-001223 · form.xml · derivative · entry 5

Duplantier Jon-Al · CIK 0001472434 · Sr. VP, CAO & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 283,291

Underlying: Common Stock · 37,850 shares

Expires 2018-04-01

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

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of PKD common stock.

F3 · price: Each restricted stock unit represents a contingent right to receive one share of PKD common stock.

SEC source: 0001246360-18-001223 · form.xml · nonDerivative · entry 3

Duplantier Jon-Al · CIK 0001472434 · Sr. VP, CAO & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 478,943

SEC source: 0001246360-18-001223 · form.xml · nonDerivative · entry 2

Duplantier Jon-Al · CIK 0001472434 · Sr. VP, CAO & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 491,945

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: 0001246360-18-001128 · form.xml · derivative · entry 4

Duplantier Jon-Al · CIK 0001472434 · Sr. VP, CAO & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 321,143

Underlying: Common Stock · 185,000 shares

Expires 2021-03-12

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of PKD common stock.

F3 · price: Each restricted stock unit represents a contingent right to receive one share of PKD common stock.

SEC source: 0001246360-18-001128 · form.xml · derivative · entry 3

Duplantier Jon-Al · CIK 0001472434 · Sr. VP, CAO & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 283,291

Underlying: Common Stock · 185,000 shares

Expires 2021-03-12

F2 · derivative.exercise_price: Each phantom stock unit represents a contingent right to receive a cash amount equivalent to one share of PKD common stock.

F2 · price: Each phantom stock unit represents a contingent right to receive a cash amount equivalent to one share of PKD common stock.

SEC source: 0001246360-18-001090 · form.xml · derivative · entry 16

Duplantier Jon-Al · CIK 0001472434 · Sr. VP, CAO & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 98,291

Underlying: Common Stock · 40,739 shares

Expires 2018-03-10

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

F4 · derivative.exercise_price: Each phantom stock unit represents a contingent right to receive a cash amount equivalent to one share of PKD common stock.

F2 · kind: Vesting of phantom stock units resulting in a cash payment in which each phantom stock unit is valued at the fair market value of one share of PKD common stock on the day of vesting. No actual shares were acquired or divested.

F4 · price: Each phantom stock unit represents a contingent right to receive a cash amount equivalent to one share of PKD common stock.

SEC source: 0001246360-18-001090 · form.xml · derivative · entry 15

Duplantier Jon-Al · CIK 0001472434 · Sr. VP, CAO & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 136,143

Underlying: Common Stock · 40,739 shares

Expires 2018-03-10

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

F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of PKD common stock.

F3 · price: Each restricted stock unit represents a contingent right to receive one share of PKD common stock.

SEC source: 0001246360-18-001090 · form.xml · nonDerivative · entry 11

Duplantier Jon-Al · CIK 0001472434 · Sr. VP, CAO & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 454,095

F5 · kind: Vesting of phantom stock units resulting in a cash payment in which each phantom stock unit is valued at the fair market value of one share of PKD common stock on the day of vesting. No actual shares were acquired or divested.

F2 · shares: Vesting of phantom stock units resulting in a cash payment in which each phantom stock unit is valued at the fair market value of one share of PKD common stock on the day of vesting. No actual shares were acquired or divested.

SEC source: 0001246360-18-001090 · form.xml · nonDerivative · entry 10

Duplantier Jon-Al · CIK 0001472434 · Sr. VP, CAO & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 494,834