Mathis William N.

SEC source: 0001209191-19-033339 · doc4.xml · nonDerivative · entry 3

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Conti Street Minerals, L.P.

Disclosed balance after: 1,121,304

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: On May 24, 2019, each subordinated unit representing limited partner interests in the Issuer converted into one common unit representing limited partner interests in the Issuer pursuant to the terms of the Issuer's First Amended and Restated Agreement of Limited Partnership, as amended.

SEC source: 0001209191-19-033339 · doc4.xml · nonDerivative · entry 2

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Conti Street Partners, L.P.

Disclosed balance after: 178,913

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: On May 24, 2019, each subordinated unit representing limited partner interests in the Issuer converted into one common unit representing limited partner interests in the Issuer pursuant to the terms of the Issuer's First Amended and Restated Agreement of Limited Partnership, as amended.

SEC source: 0001209191-19-033339 · doc4.xml · nonDerivative · entry 1

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 118,753

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: On May 24, 2019, each subordinated unit representing limited partner interests in the Issuer converted into one common unit representing limited partner interests in the Issuer pursuant to the terms of the Issuer's First Amended and Restated Agreement of Limited Partnership, as amended.

SEC source: 0001209191-19-024024 · doc4.xml · nonDerivative · entry 1

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 87,439

F1 · kind: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

SEC source: 0001209191-19-003623 · doc4.xml · nonDerivative · entry 1

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 86,235

SEC source: 0001209191-19-002861 · doc4.xml · nonDerivative · entry 1

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 75,393

F1 · kind: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

SEC source: 0001209191-18-058345 · doc4.xml · nonDerivative · entry 3

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By WM Capital Partners, L.P.

Disclosed balance after: 615,728

F2 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions at prices ranging from $16.56 to $16.66, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of common units purchased at each separate price within the ranges set forth in this footnote.

SEC source: 0001209191-18-058345 · doc4.xml · nonDerivative · entry 2

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By WM Capital Partners, L.P.

Disclosed balance after: 611,515

F1 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions at prices ranging from $16.83 to $16.95, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of common units purchased at each separate price within the ranges set forth in this footnote.

SEC source: 0001209191-18-058345 · doc4.xml · nonDerivative · entry 1

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By WM Capital Partners, L.P.

Disclosed balance after: 604,628

SEC source: 0001209191-18-054585 · doc4.xml · nonDerivative · entry 1

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 74,021

F1 · kind: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

F1 · price: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

SEC source: 0001209191-18-042124 · doc4.xml · nonDerivative · entry 1

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 72,855

F1 · kind: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

F1 · price: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

SEC source: 0001209191-18-024443 · doc4.xml · nonDerivative · entry 1

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 71,706

F1 · kind: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

F1 · price: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

SEC source: 0001209191-18-024443 · doc4.xml · derivative · entry 8

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Conti Street Minerals, L.P.

Disclosed balance after: 0

Underlying: Common and subordinated units representing LP interests · Not disclosed 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: A portion of the Series A Preferred Units automatically converted into Common Units and Subordinated Units under the terms of the Limited Partnership Agreement. Each Series A Preferred Unit converted into 30.3431 Common Units and 39.7427 Subordinated Units.

F2 · kind: A portion of the Series A Preferred Units automatically converted into Common Units and Subordinated Units under the terms of the Limited Partnership Agreement. Each Series A Preferred Unit converted into 30.3431 Common Units and 39.7427 Subordinated Units.

F2 · price: A portion of the Series A Preferred Units automatically converted into Common Units and Subordinated Units under the terms of the Limited Partnership Agreement. Each Series A Preferred Unit converted into 30.3431 Common Units and 39.7427 Subordinated Units.

F4 · derivative.exercise_date: Each preferred unit may be converted at any time at the option of the holder thereof into common units at the then-effective conversion rate. In addition, each year from 2016 to 2018 a number of preferred units will automatically convert into common units and subordinated units at the then-effective conversion rate unless redeemed, as described in the Issuer's Registration Statement on Form S-1 (File No. 333-202875).

F4 · derivative.expiration_date: Each preferred unit may be converted at any time at the option of the holder thereof into common units at the then-effective conversion rate. In addition, each year from 2016 to 2018 a number of preferred units will automatically convert into common units and subordinated units at the then-effective conversion rate unless redeemed, as described in the Issuer's Registration Statement on Form S-1 (File No. 333-202875).

F4 · derivative.underlying_shares: Each preferred unit may be converted at any time at the option of the holder thereof into common units at the then-effective conversion rate. In addition, each year from 2016 to 2018 a number of preferred units will automatically convert into common units and subordinated units at the then-effective conversion rate unless redeemed, as described in the Issuer's Registration Statement on Form S-1 (File No. 333-202875).

SEC source: 0001209191-18-024443 · doc4.xml · derivative · entry 7

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Conti Street Minerals, L.P.

Disclosed balance after: 635,845

Underlying: Common units representing limited partner interests · 317,942 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each subordinated unit will convert into one common unit representing a limited partner interest in the Issuer at the end of the subordination period described in the Issuer's Registration Statement on Form S-1 (File No. 333-202875).

F2 · kind: A portion of the Series A Preferred Units automatically converted into Common Units and Subordinated Units under the terms of the Limited Partnership Agreement. Each Series A Preferred Unit converted into 30.3431 Common Units and 39.7427 Subordinated Units.

F2 · price: A portion of the Series A Preferred Units automatically converted into Common Units and Subordinated Units under the terms of the Limited Partnership Agreement. Each Series A Preferred Unit converted into 30.3431 Common Units and 39.7427 Subordinated Units.

F3 · derivative.exercise_date: Each subordinated unit will convert into one common unit representing a limited partner interest in the Issuer at the end of the subordination period described in the Issuer's Registration Statement on Form S-1 (File No. 333-202875).

F3 · derivative.expiration_date: Each subordinated unit will convert into one common unit representing a limited partner interest in the Issuer at the end of the subordination period described in the Issuer's Registration Statement on Form S-1 (File No. 333-202875).

SEC source: 0001209191-18-024443 · doc4.xml · nonDerivative · entry 2

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Conti Street Minerals, L.P.

Disclosed balance after: 485,459

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 · kind: A portion of the Series A Preferred Units automatically converted into Common Units and Subordinated Units under the terms of the Limited Partnership Agreement. Each Series A Preferred Unit converted into 30.3431 Common Units and 39.7427 Subordinated Units.

F2 · price: A portion of the Series A Preferred Units automatically converted into Common Units and Subordinated Units under the terms of the Limited Partnership Agreement. Each Series A Preferred Unit converted into 30.3431 Common Units and 39.7427 Subordinated Units.

SEC source: 0001209191-18-003602 · doc4.xml · nonDerivative · entry 1

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,423

SEC source: 0001209191-18-002989 · doc4.xml · nonDerivative · entry 1

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,887

F1 · kind: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

F1 · price: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

SEC source: 0001209191-17-056545 · doc4.xml · nonDerivative · entry 1

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 59,703

F1 · kind: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

F1 · price: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

SEC source: 0001209191-17-044810 · doc4.xml · nonDerivative · entry 1

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58,478

F1 · kind: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

F1 · price: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

SEC source: 0001209191-17-026452 · doc4.xml · nonDerivative · entry 1

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,130

F1 · kind: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

F1 · price: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

SEC source: 0001209191-17-029055 · doc4.xml · derivative · entry 1

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Conti Street Minerals, L.P.

Disclosed balance after: 8,000

Underlying: Common and subordinated units representing LP interests · Not disclosed shares

Expires not disclosed

F1 · derivative.exercise_price: Each preferred unit may be converted at any time at the option of the holder thereof into common units at the then-effective conversion rate. In addition, each year from 2016 to 2018 a number of preferred units will automatically convert into common units and subordinated units at the then-effective conversion rate unless redeemed, as described in the Issuer's Registration Statement on Form S-1 (File No. 333-202875).

F2 · derivative.exercise_price: Conti Street Minerals, L.P. required the Partnership to redeem a portion of its preferred units in accordance with the terms of the Partnership's Limited Partnership Agreement. The redemption price of $1,024.38 per preferred unit represents the $1,000 par value of each preferred unit plus $24.38 in interest equal to the unpaid accrued yield.

F2 · price: Conti Street Minerals, L.P. required the Partnership to redeem a portion of its preferred units in accordance with the terms of the Partnership's Limited Partnership Agreement. The redemption price of $1,024.38 per preferred unit represents the $1,000 par value of each preferred unit plus $24.38 in interest equal to the unpaid accrued yield.

F1 · derivative.exercise_date: Each preferred unit may be converted at any time at the option of the holder thereof into common units at the then-effective conversion rate. In addition, each year from 2016 to 2018 a number of preferred units will automatically convert into common units and subordinated units at the then-effective conversion rate unless redeemed, as described in the Issuer's Registration Statement on Form S-1 (File No. 333-202875).

F1 · derivative.expiration_date: Each preferred unit may be converted at any time at the option of the holder thereof into common units at the then-effective conversion rate. In addition, each year from 2016 to 2018 a number of preferred units will automatically convert into common units and subordinated units at the then-effective conversion rate unless redeemed, as described in the Issuer's Registration Statement on Form S-1 (File No. 333-202875).

F1 · derivative.underlying_shares: Each preferred unit may be converted at any time at the option of the holder thereof into common units at the then-effective conversion rate. In addition, each year from 2016 to 2018 a number of preferred units will automatically convert into common units and subordinated units at the then-effective conversion rate unless redeemed, as described in the Issuer's Registration Statement on Form S-1 (File No. 333-202875).

SEC source: 0001209191-17-003570 · doc4.xml · nonDerivative · entry 1

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,843

SEC source: 0001209191-17-003272 · doc4.xml · nonDerivative · entry 1

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,748

F1 · kind: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

F1 · price: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

SEC source: 0001209191-16-145617 · doc4.xml · nonDerivative · entry 1

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,617

F1 · kind: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

F1 · price: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.