SEI

SEC source: 0001104659-17-053712 · a4.xml · nonDerivative · entry 1

Bourg Lindsay R. · CIK 0001627954 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,415

F1 · kind: Restricted Stock Award pursuant to the Solaris Oilfield Infrastructure, Inc. Long Term Incentive Plan. The award vests in three equal annual installments on the first three anniversaries of the grant date.

F2 · balance_after: Includes 21,212 shares of Class A Common Stock subject to previously granted Restricted Stock Awards that remain subject to vesting.

SEC source: 0001104659-17-053721 · a4.xml · nonDerivative · entry 1

TEAGUE AJ · CIK 0001183251 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,170

F1 · kind: Restricted Stock Award pursuant to the Solaris Oilfield Infrastructure, Inc. Long Term Incentive Plan. The award vests in full on the first anniversary of the grant date.

SEC source: 0001104659-17-053713 · a4.xml · nonDerivative · entry 1

BURKE JAMES R · CIK 0001227489 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,170

F1 · kind: Restricted Stock Award pursuant to the Solaris Oilfield Infrastructure, Inc. Long Term Incentive Plan. The award vests in full on the first anniversary of the grant date.

SEC source: 0001104659-17-053716 · a4.xml · nonDerivative · entry 1

Keenan W Howard JR · CIK 0001370287 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,170

F1 · kind: Restricted Stock Award pursuant to the Solaris Oilfield Infrastructure, Inc. Long Term Incentive Plan. The award vests in full on the first anniversary of the grant date.

SEC source: 0001104659-17-053722 · a4.xml · nonDerivative · entry 1

Zartler William A · CIK 0001520378 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,911

F1 · kind: Restricted Stock Award pursuant to the Solaris Oilfield Infrastructure, Inc. Long Term Incentive Plan. The award vests in full on the first anniversary of the grant date.

F2 · balance_after: Includes 67,194 shares of Class A Common Stock subject to previously granted Restricted Stock Awards that remain subject to vesting.

SEC source: 0001104659-17-053717 · a4.xml · nonDerivative · entry 1

Lanham Gregory A · CIK 0001621446 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 301,886

F1 · kind: Restricted Stock Award pursuant to the Solaris Oilfield Infrastructure, Inc. Long Term Incentive Plan. The award vests in three equal annual installments on the first three anniversaries of the grant date.

F2 · balance_after: Includes 242,424 shares of Class A Common Stock subject to previously granted Restricted Stock Awards that remain subject to vesting.

SEC source: 0001104659-17-053723 · a4.xml · nonDerivative · entry 1

Powell Christopher M · CIK 0001710164 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58,333

F1 · kind: Restricted Stock Award pursuant to the Solaris Oilfield Infrastructure, Inc. Long Term Incentive Plan. The award vests in three equal annual installments on the first three anniversaries of the grant date.

SEC source: 0001104659-17-053719 · a4.xml · nonDerivative · entry 1

Price Kelly L. · CIK 0001705397 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 113,207

F1 · kind: Restricted Stock Award pursuant to the Solaris Oilfield Infrastructure, Inc. Long Term Incentive Plan. The award vests in three equal annual installments on the first three anniversaries of the grant date.

F2 · balance_after: Includes 90,909 shares of Class A Common Stock subject to previously granted Restricted Stock Awards that remain subject to vesting.

SEC source: 0001104659-17-053720 · a4.xml · nonDerivative · entry 1

Ramachandran Kyle S. · CIK 0001705386 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 154,427

F1 · kind: Restricted Stock Award pursuant to the Solaris Oilfield Infrastructure, Inc. Long Term Incentive Plan. The award vests in three equal annual installments on the first three anniversaries of the grant date.

F2 · balance_after: Includes 132,129 shares of Class A Common Stock subject to previously granted Restricted Stock Awards that remain subject to vesting.

SEC source: 0001104659-17-053714 · a4.xml · nonDerivative · entry 1

Durrett Cynthia M. · CIK 0001705383 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,512

F1 · kind: Restricted Stock Award pursuant to the Solaris Oilfield Infrastructure, Inc. Long Term Incentive Plan. The award vests in three equal annual installments on the first three anniversaries of the grant date.

F2 · balance_after: Includes 6,870 shares of Class A Common Stock subject to previously granted Restricted Stock Awards that remain subject to vesting.

SEC source: 0000899243-17-016685 · doc4.xml · derivative · entry 2

BURKE JAMES R · CIK 0001227489 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 129,055

Underlying: Class A Common Stock · 129,055 shares

Expires not disclosed

F2 · kind: On June 16, 2017, Loadcraft Site Services LLC ("LSS") distributed an aggregate total of 11,595,898 units in Solaris Oilfield Infrastructure, LLC ("Solaris LLC"), together with a corresponding number of shares of the Issuer's Class B common stock, to its members on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the Unitholders' Agreement, dated as of April 14, 2017, by and among the LSS, SEC Loadcraft Management LLC and the other signatories thereto, with no consideration being paid in connection therewith.

F3 · derivative.exercise_date: Subject to the terms of the Second Amended and Restated Limited Liability Company Agreement of Solaris LLC, the units in Solaris LLC (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer.

F3 · derivative.expiration_date: Subject to the terms of the Second Amended and Restated Limited Liability Company Agreement of Solaris LLC, the units in Solaris LLC (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer.

SEC source: 0000899243-17-016685 · doc4.xml · nonDerivative · entry 1

BURKE JAMES R · CIK 0001227489 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 129,055

F1 · security: Each share of Class B common stock has no economic rights but entitles its holder to one vote on all matters to be voted on by stockholders generally.

F2 · kind: On June 16, 2017, Loadcraft Site Services LLC ("LSS") distributed an aggregate total of 11,595,898 units in Solaris Oilfield Infrastructure, LLC ("Solaris LLC"), together with a corresponding number of shares of the Issuer's Class B common stock, to its members on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the Unitholders' Agreement, dated as of April 14, 2017, by and among the LSS, SEC Loadcraft Management LLC and the other signatories thereto, with no consideration being paid in connection therewith.

SEC source: 0000899243-17-016689 · doc4.xml · derivative · entry 6

Zartler William A · CIK 0001520378 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 6,052,744

Underlying: Class A Common Stock · 5,685,980 shares

Expires not disclosed

F2 · kind: On June 16, 2017, Loadcraft Site Services LLC ("LSS") distributed an aggregate total of 11,595,898 units in Solaris Oilfield Infrastructure, LLC ("Solaris LLC"), together with a corresponding number of shares of the Issuer's Class B common stock, to its members on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the Unitholders' Agreement, dated as of April 14, 2017, by and among the LSS, SEC Loadcraft Management LLC and the other signatories thereto, with no consideration being paid in connection therewith.

F5 · derivative.exercise_date: Subject to the terms of the Second Amended and Restated Limited Liability Company Agreement of Solaris LLC, the units in Solaris LLC (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer.

F5 · derivative.expiration_date: Subject to the terms of the Second Amended and Restated Limited Liability Company Agreement of Solaris LLC, the units in Solaris LLC (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer.

F4 · ownership.nature: Represents shares held by Solaris Energy Capital, LLC ("Solaris Energy Capital"). The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the shares held by Solaris Energy Capital in his sole discretion. The Reporting Person disclaims beneficial ownership of the shares held by Solaris Energy Capital in excess of his pecuniary interest therein.

SEC source: 0000899243-17-016689 · doc4.xml · derivative · entry 5

Zartler William A · CIK 0001520378 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 11,595,898 shares

Expires not disclosed

F2 · kind: On June 16, 2017, Loadcraft Site Services LLC ("LSS") distributed an aggregate total of 11,595,898 units in Solaris Oilfield Infrastructure, LLC ("Solaris LLC"), together with a corresponding number of shares of the Issuer's Class B common stock, to its members on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the Unitholders' Agreement, dated as of April 14, 2017, by and among the LSS, SEC Loadcraft Management LLC and the other signatories thereto, with no consideration being paid in connection therewith.

F5 · derivative.exercise_date: Subject to the terms of the Second Amended and Restated Limited Liability Company Agreement of Solaris LLC, the units in Solaris LLC (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer.

F5 · derivative.expiration_date: Subject to the terms of the Second Amended and Restated Limited Liability Company Agreement of Solaris LLC, the units in Solaris LLC (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer.

F3 · ownership.nature: Represents shares held by LSS. SEC Loadcraft Management LLC ("Loadcraft Management") is the sole manager of LSS and has the authority to vote or dispose of the shares held by LSS in its sole discretion. The sole manager of Loadcraft Management is the Reporting Person. As a result, the Reporting Person may be deemed to share the power to vote or direct the vote or to dispose or direct the disposition of the shares owned by LSS. The Reporting Person disclaims beneficial ownership of the shares held by LSS in excess of his pecuniary interest therein.

SEC source: 0000899243-17-016689 · doc4.xml · nonDerivative · entry 3

Zartler William A · CIK 0001520378 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 6,052,744

F1 · security: Each share of Class B common stock has no economic rights but entitles its holder to one vote on all matters to be voted on by stockholders generally.

F2 · kind: On June 16, 2017, Loadcraft Site Services LLC ("LSS") distributed an aggregate total of 11,595,898 units in Solaris Oilfield Infrastructure, LLC ("Solaris LLC"), together with a corresponding number of shares of the Issuer's Class B common stock, to its members on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the Unitholders' Agreement, dated as of April 14, 2017, by and among the LSS, SEC Loadcraft Management LLC and the other signatories thereto, with no consideration being paid in connection therewith.

F4 · ownership.nature: Represents shares held by Solaris Energy Capital, LLC ("Solaris Energy Capital"). The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the shares held by Solaris Energy Capital in his sole discretion. The Reporting Person disclaims beneficial ownership of the shares held by Solaris Energy Capital in excess of his pecuniary interest therein.

SEC source: 0000899243-17-016689 · doc4.xml · nonDerivative · entry 2

Zartler William A · CIK 0001520378 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F1 · security: Each share of Class B common stock has no economic rights but entitles its holder to one vote on all matters to be voted on by stockholders generally.

F2 · kind: On June 16, 2017, Loadcraft Site Services LLC ("LSS") distributed an aggregate total of 11,595,898 units in Solaris Oilfield Infrastructure, LLC ("Solaris LLC"), together with a corresponding number of shares of the Issuer's Class B common stock, to its members on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the Unitholders' Agreement, dated as of April 14, 2017, by and among the LSS, SEC Loadcraft Management LLC and the other signatories thereto, with no consideration being paid in connection therewith.

F3 · ownership.nature: Represents shares held by LSS. SEC Loadcraft Management LLC ("Loadcraft Management") is the sole manager of LSS and has the authority to vote or dispose of the shares held by LSS in its sole discretion. The sole manager of Loadcraft Management is the Reporting Person. As a result, the Reporting Person may be deemed to share the power to vote or direct the vote or to dispose or direct the disposition of the shares owned by LSS. The Reporting Person disclaims beneficial ownership of the shares held by LSS in excess of his pecuniary interest therein.

SEC source: 0000899243-17-016692 · doc4.xml · derivative · entry 2

Loadcraft Site Services LLC · CIK 0001607488 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 11,595,898 shares

Expires not disclosed

F2 · kind: In accordance with the Unitholders' Agreement, dated as of April 14, 2017, by and among the Reporting Person, SEC Loadcraft Management LLC and the other signatories thereto, the Reporting Person made a pro rata distribution of 11,595,898 units in Solaris Oilfield Infrastructure, LLC ("Solaris LLC"), together with a corresponding number of shares of the Issuer's Class B common stock, to its members.

F3 · derivative.exercise_date: Subject to the terms of the Second Amended and Restated Limited Liability Company Agreement of Solaris LLC, the units in Solaris LLC (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer.

F3 · derivative.expiration_date: Subject to the terms of the Second Amended and Restated Limited Liability Company Agreement of Solaris LLC, the units in Solaris LLC (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer.

SEC source: 0000899243-17-016692 · doc4.xml · nonDerivative · entry 1

Loadcraft Site Services LLC · CIK 0001607488 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · security: Each share of Class B common stock has no economic rights but entitles its holder to one vote on all matters to be voted on by stockholders generally.

F2 · kind: In accordance with the Unitholders' Agreement, dated as of April 14, 2017, by and among the Reporting Person, SEC Loadcraft Management LLC and the other signatories thereto, the Reporting Person made a pro rata distribution of 11,595,898 units in Solaris Oilfield Infrastructure, LLC ("Solaris LLC"), together with a corresponding number of shares of the Issuer's Class B common stock, to its members.

SEC source: 0000899243-17-016686 · doc4.xml · derivative · entry 4

Ramachandran Kyle S. · CIK 0001705386 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · 401(k) Plan

Disclosed balance after: 57,166

Underlying: Class A Common Stock · 32,437 shares

Expires not disclosed

F2 · kind: On June 16, 2017, Loadcraft Site Services LLC ("LSS") distributed an aggregate total of 11,595,898 units in Solaris Oilfield Infrastructure, LLC ("Solaris LLC"), together with a corresponding number of shares of the Issuer's Class B common stock, to its members on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the Unitholders' Agreement, dated as of April 14, 2017, by and among LSS, SEC Loadcraft Management LLC and the other signatories thereto, with no consideration being paid in connection therewith.

F3 · derivative.exercise_date: Subject to the terms of the Second Amended and Restated Limited Liability Company Agreement of Solaris LLC, the units in Solaris LLC (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer.

F3 · derivative.expiration_date: Subject to the terms of the Second Amended and Restated Limited Liability Company Agreement of Solaris LLC, the units in Solaris LLC (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer.

SEC source: 0000899243-17-016686 · doc4.xml · derivative · entry 3

Ramachandran Kyle S. · CIK 0001705386 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 692,496

Underlying: Class A Common Stock · 415,092 shares

Expires not disclosed

F2 · kind: On June 16, 2017, Loadcraft Site Services LLC ("LSS") distributed an aggregate total of 11,595,898 units in Solaris Oilfield Infrastructure, LLC ("Solaris LLC"), together with a corresponding number of shares of the Issuer's Class B common stock, to its members on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the Unitholders' Agreement, dated as of April 14, 2017, by and among LSS, SEC Loadcraft Management LLC and the other signatories thereto, with no consideration being paid in connection therewith.

F3 · derivative.exercise_date: Subject to the terms of the Second Amended and Restated Limited Liability Company Agreement of Solaris LLC, the units in Solaris LLC (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer.

F3 · derivative.expiration_date: Subject to the terms of the Second Amended and Restated Limited Liability Company Agreement of Solaris LLC, the units in Solaris LLC (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer.

SEC source: 0000899243-17-016686 · doc4.xml · nonDerivative · entry 2

Ramachandran Kyle S. · CIK 0001705386 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · 401(k) Plan

Disclosed balance after: 57,166

F1 · security: Each share of Class B common stock has no economic rights but entitles its holder to one vote on all matters to be voted on by stockholders generally.

F2 · kind: On June 16, 2017, Loadcraft Site Services LLC ("LSS") distributed an aggregate total of 11,595,898 units in Solaris Oilfield Infrastructure, LLC ("Solaris LLC"), together with a corresponding number of shares of the Issuer's Class B common stock, to its members on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the Unitholders' Agreement, dated as of April 14, 2017, by and among LSS, SEC Loadcraft Management LLC and the other signatories thereto, with no consideration being paid in connection therewith.

SEC source: 0000899243-17-016686 · doc4.xml · nonDerivative · entry 1

Ramachandran Kyle S. · CIK 0001705386 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 692,496

F1 · security: Each share of Class B common stock has no economic rights but entitles its holder to one vote on all matters to be voted on by stockholders generally.

F2 · kind: On June 16, 2017, Loadcraft Site Services LLC ("LSS") distributed an aggregate total of 11,595,898 units in Solaris Oilfield Infrastructure, LLC ("Solaris LLC"), together with a corresponding number of shares of the Issuer's Class B common stock, to its members on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the Unitholders' Agreement, dated as of April 14, 2017, by and among LSS, SEC Loadcraft Management LLC and the other signatories thereto, with no consideration being paid in connection therewith.

SEC source: 0000899243-17-016688 · doc4.xml · derivative · entry 2

Durrett Cynthia M. · CIK 0001705383 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 240,130

Underlying: Class A Common Stock · 233,948 shares

Expires not disclosed

F2 · kind: On June 16, 2017, Loadcraft Site Services LLC ("LSS") distributed an aggregate total of 11,595,898 units in Solaris Oilfield Infrastructure, LLC ("Solaris LLC"), together with a corresponding number of shares of the Issuer's Class B common stock, to its members on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the Unitholders' Agreement, dated as of April 14, 2017, by and among the LSS, SEC Loadcraft Management LLC and the other signatories thereto, with no consideration being paid in connection therewith.

F3 · derivative.exercise_date: Subject to the terms of the Second Amended and Restated Limited Liability Company Agreement of Solaris LLC, the units in Solaris LLC (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer.

F3 · derivative.expiration_date: Subject to the terms of the Second Amended and Restated Limited Liability Company Agreement of Solaris LLC, the units in Solaris LLC (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer.

SEC source: 0000899243-17-016688 · doc4.xml · nonDerivative · entry 1

Durrett Cynthia M. · CIK 0001705383 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 240,130

F1 · security: Each share of Class B common stock has no economic rights but entitles its holder to one vote on all matters to be voted on by stockholders generally.

F2 · kind: On June 16, 2017, Loadcraft Site Services LLC ("LSS") distributed an aggregate total of 11,595,898 units in Solaris Oilfield Infrastructure, LLC ("Solaris LLC"), together with a corresponding number of shares of the Issuer's Class B common stock, to its members on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the Unitholders' Agreement, dated as of April 14, 2017, by and among the LSS, SEC Loadcraft Management LLC and the other signatories thereto, with no consideration being paid in connection therewith.

SEC source: 0000899243-17-013928 · doc4.xml · nonDerivative · entry 1

Bourg Lindsay R. · CIK 0001627954 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,212

F1 · kind: Restricted Stock Award pursuant to the Solaris Oilfield Infrastructure, Inc. Long Term Incentive Plan. The award vests in three equal annual installments on the first three anniversaries of the grant date.

SEC source: 0000899243-17-013937 · doc4.xml · derivative · entry 1

BURKE JAMES R · CIK 0001227489 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,629

Underlying: Class A Common Stock · 10,629 shares

Expires 2025-11-20

F1 · derivative.exercise_price: Represents options to purchase Class A common stock which became exercisable immediately following the completion of the initial public offering of the Issuer (the "Offering"), and which were granted in 2015 pursuant to the Solaris LLC 2015 Membership Unit Option Plan. In connection with the consummation of the Offering, these options were converted into options under the Solaris Oilfield Infrastructure, Inc. Long-Term Incentive Plan. The options granted under the Solaris LLC 2015 Membership Unit Option Plan had an exercise price of $135.00 per unit, which exercise price was proportionately adjusted in connection with the offering to an exercise price of $2.87 per share.

F1 · derivative.exercise_date: Represents options to purchase Class A common stock which became exercisable immediately following the completion of the initial public offering of the Issuer (the "Offering"), and which were granted in 2015 pursuant to the Solaris LLC 2015 Membership Unit Option Plan. In connection with the consummation of the Offering, these options were converted into options under the Solaris Oilfield Infrastructure, Inc. Long-Term Incentive Plan. The options granted under the Solaris LLC 2015 Membership Unit Option Plan had an exercise price of $135.00 per unit, which exercise price was proportionately adjusted in connection with the offering to an exercise price of $2.87 per share.

SEC source: 0000899243-17-013956 · doc4.xml · derivative · entry 2

Keenan W Howard JR · CIK 0001370287 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 15,022,824

Underlying: Class A Common Stock · 15,022,824 shares

Expires not disclosed

F2 · kind: Upon closing of the initial public offering (the "Offering") of Solaris Oilfield Infrastructure, Inc. (the "Issuer"), (i) the First Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC ("Solaris LLC"), of which the Issuer is the managing member, was amended and restated (as amended and restated, the "Solaris LLC Agreement") to, among other things, convert all of the membership interests in Solaris LLC held by its existing owners, into a single class of units in Solaris LLC referred to as Solaris LLC Units and (ii) Solaris LLC distributed to each of its members, including Yorktown Energy Partners X, L.P., a Delaware limited partnership ("Yorktown X"), one share of Class B common stock for each Solaris LLC Unit held by such member.

F5 · derivative.exercise_date: Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer.

F5 · derivative.expiration_date: Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer.

F4 · ownership.nature: These securities are owned directly by Yorktown X. The reporting person is a member and manager of Yorktown X Associates LLC, the general partner of Yorktown X Company LP, the general partner of Yorktown X.

SEC source: 0000899243-17-013956 · doc4.xml · nonDerivative · entry 1

Keenan W Howard JR · CIK 0001370287 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 15,022,824

F1 · security: Each share of Class B common stock has no economic rights but entitles its holder to one vote on all matters to be voted on by stockholders generally.

F2 · kind: Upon closing of the initial public offering (the "Offering") of Solaris Oilfield Infrastructure, Inc. (the "Issuer"), (i) the First Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC ("Solaris LLC"), of which the Issuer is the managing member, was amended and restated (as amended and restated, the "Solaris LLC Agreement") to, among other things, convert all of the membership interests in Solaris LLC held by its existing owners, into a single class of units in Solaris LLC referred to as Solaris LLC Units and (ii) Solaris LLC distributed to each of its members, including Yorktown Energy Partners X, L.P., a Delaware limited partnership ("Yorktown X"), one share of Class B common stock for each Solaris LLC Unit held by such member.

F3 · balance_after: The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for Section 16 or any other purpose.

F4 · ownership.nature: These securities are owned directly by Yorktown X. The reporting person is a member and manager of Yorktown X Associates LLC, the general partner of Yorktown X Company LP, the general partner of Yorktown X.

SEC source: 0000899243-17-013931 · doc4.xml · derivative · entry 7

Zartler William A · CIK 0001520378 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 11,595,898

Underlying: Class A Common Stock · 11,595,898 shares

Expires not disclosed

F6 · derivative.exercise_date: Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer.

F6 · derivative.expiration_date: Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer.

F5 · ownership.nature: Represents shares held by LSS. SEC Loadcraft Management LLC ("Loadcraft Management") is the sole manager of LSS and has the authority to vote or dispose of the shares held by LSS in its sole discretion. The sole manager of Loadcraft Management is the Reporting Person. As a result, the Reporting Person may be deemed to share the power to vote or direct the vote or to dispose or direct the disposition of the shares owned by LSS. The Reporting Person disclaims beneficial ownership of the shares held by LSS in excess of his pecuniary interest therein.

SEC source: 0000899243-17-013931 · doc4.xml · derivative · entry 6

Zartler William A · CIK 0001520378 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 366,764

Underlying: Class A Common Stock · 366,764 shares

Expires not disclosed

F6 · derivative.exercise_date: Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer.

F6 · derivative.expiration_date: Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer.

F4 · ownership.nature: Represents shares held by Solaris Energy Capital. The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the shares held by Solaris Energy Capital in his sole discretion. The Reporting Person disclaims beneficial ownership of the shares held by Solaris Energy Capital in excess of his pecuniary interest therein.

SEC source: 0000899243-17-013931 · doc4.xml · derivative · entry 5

Zartler William A · CIK 0001520378 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,011,230

Underlying: Class A Common Stock · 1,011,230 shares

Expires not disclosed

F6 · derivative.exercise_date: Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer.

F6 · derivative.expiration_date: Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer.

SEC source: 0000899243-17-013931 · doc4.xml · nonDerivative · entry 4

Zartler William A · CIK 0001520378 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 11,595,898

F2 · security: Each share of Class B common stock has no economic rights but entitles its holder to one vote on all matters to be voted on by stockholders generally.

F3 · kind: Upon closing of the Issuer's initial public offering (the "Offering"), (i) the First Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC ("Solaris LLC"), of which the Issuer is the managing member, was amended and restated (as amended and restated, the "Solaris LLC Agreement") to, among other things, convert all of the membership interests in Solaris LLC held by its existing owners, into a single class of units in Solaris LLC referred to as Solaris LLC Units and (ii) Solaris LLC distributed to its members, including the Reporting Person, Solaris Energy Capital, LLC ("Solaris Energy Capital") and Loadcraft Site Services LLC ("LSS"), one share of Class B common stock for each Solaris LLC Unit held by such members.

F5 · ownership.nature: Represents shares held by LSS. SEC Loadcraft Management LLC ("Loadcraft Management") is the sole manager of LSS and has the authority to vote or dispose of the shares held by LSS in its sole discretion. The sole manager of Loadcraft Management is the Reporting Person. As a result, the Reporting Person may be deemed to share the power to vote or direct the vote or to dispose or direct the disposition of the shares owned by LSS. The Reporting Person disclaims beneficial ownership of the shares held by LSS in excess of his pecuniary interest therein.

SEC source: 0000899243-17-013931 · doc4.xml · nonDerivative · entry 3

Zartler William A · CIK 0001520378 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 366,764

F2 · security: Each share of Class B common stock has no economic rights but entitles its holder to one vote on all matters to be voted on by stockholders generally.

F3 · kind: Upon closing of the Issuer's initial public offering (the "Offering"), (i) the First Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC ("Solaris LLC"), of which the Issuer is the managing member, was amended and restated (as amended and restated, the "Solaris LLC Agreement") to, among other things, convert all of the membership interests in Solaris LLC held by its existing owners, into a single class of units in Solaris LLC referred to as Solaris LLC Units and (ii) Solaris LLC distributed to its members, including the Reporting Person, Solaris Energy Capital, LLC ("Solaris Energy Capital") and Loadcraft Site Services LLC ("LSS"), one share of Class B common stock for each Solaris LLC Unit held by such members.

F4 · ownership.nature: Represents shares held by Solaris Energy Capital. The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the shares held by Solaris Energy Capital in his sole discretion. The Reporting Person disclaims beneficial ownership of the shares held by Solaris Energy Capital in excess of his pecuniary interest therein.

SEC source: 0000899243-17-013931 · doc4.xml · nonDerivative · entry 2

Zartler William A · CIK 0001520378 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,011,230

F2 · security: Each share of Class B common stock has no economic rights but entitles its holder to one vote on all matters to be voted on by stockholders generally.

F3 · kind: Upon closing of the Issuer's initial public offering (the "Offering"), (i) the First Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC ("Solaris LLC"), of which the Issuer is the managing member, was amended and restated (as amended and restated, the "Solaris LLC Agreement") to, among other things, convert all of the membership interests in Solaris LLC held by its existing owners, into a single class of units in Solaris LLC referred to as Solaris LLC Units and (ii) Solaris LLC distributed to its members, including the Reporting Person, Solaris Energy Capital, LLC ("Solaris Energy Capital") and Loadcraft Site Services LLC ("LSS"), one share of Class B common stock for each Solaris LLC Unit held by such members.

SEC source: 0000899243-17-013931 · doc4.xml · nonDerivative · entry 1

Zartler William A · CIK 0001520378 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 67,194

F1 · kind: Restricted Stock Award pursuant to the Solaris Oilfield Infrastructure, Inc. Long Term Incentive Plan. The award vests in full on the first anniversary of the grant date.

SEC source: 0000899243-17-013930 · doc4.xml · nonDerivative · entry 1

Lanham Gregory A · CIK 0001621446 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 242,424

F1 · kind: Restricted Stock Award pursuant to the Solaris Oilfield Infrastructure, Inc. Long Term Incentive Plan. The award vests in three equal annual installments on the first three anniversaries of the grant date.

SEC source: 0000899243-17-013936 · doc4.xml · derivative · entry 6

Ramachandran Kyle S. · CIK 0001705386 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · 401(k) Plan

Disclosed balance after: 24,729

Underlying: Class A Common Stock · 24,729 shares

Expires not disclosed

F5 · derivative.exercise_date: Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer.

F5 · derivative.expiration_date: Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer.

SEC source: 0000899243-17-013936 · doc4.xml · derivative · entry 5

Ramachandran Kyle S. · CIK 0001705386 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 277,404

Underlying: Class A Common Stock · 277,404 shares

Expires not disclosed

F5 · derivative.exercise_date: Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer.

F5 · derivative.expiration_date: Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer.

SEC source: 0000899243-17-013936 · doc4.xml · nonDerivative · entry 4

Ramachandran Kyle S. · CIK 0001705386 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · 401(k) Plan

Disclosed balance after: 24,729

F3 · security: Each share of Class B common stock has no economic rights but entitles its holder to one vote on all matters to be voted on by stockholders generally.

F4 · kind: Upon closing of the Issuer's initial public offering (the "Offering"), (i) the First Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC ("Solaris LLC"), of which the Issuer is the managing member, was amended and restated (as amended and restated, the "Solaris LLC Agreement") to, among other things, convert all of the membership interests in Solaris LLC held by its existing owners, into a single class of units in Solaris LLC referred to as Solaris LLC Units and (ii) Solaris LLC distributed to its members, including the Reporting Person and a 401(k) Plan for the benefit of the Reporting Person, one share of Class B common stock for each Solaris LLC Unit held by such members.

SEC source: 0000899243-17-013936 · doc4.xml · nonDerivative · entry 3

Ramachandran Kyle S. · CIK 0001705386 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 277,404

F3 · security: Each share of Class B common stock has no economic rights but entitles its holder to one vote on all matters to be voted on by stockholders generally.

F4 · kind: Upon closing of the Issuer's initial public offering (the "Offering"), (i) the First Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC ("Solaris LLC"), of which the Issuer is the managing member, was amended and restated (as amended and restated, the "Solaris LLC Agreement") to, among other things, convert all of the membership interests in Solaris LLC held by its existing owners, into a single class of units in Solaris LLC referred to as Solaris LLC Units and (ii) Solaris LLC distributed to its members, including the Reporting Person and a 401(k) Plan for the benefit of the Reporting Person, one share of Class B common stock for each Solaris LLC Unit held by such members.

SEC source: 0000899243-17-013936 · doc4.xml · nonDerivative · entry 2

Ramachandran Kyle S. · CIK 0001705386 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 132,129

F2 · kind: Restricted Stock Award pursuant to the LTIP. The award vests in full on the first anniversary of the grant date.

SEC source: 0000899243-17-013936 · doc4.xml · nonDerivative · entry 1

Ramachandran Kyle S. · CIK 0001705386 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90,909

F1 · kind: Restricted Stock Award pursuant to the Solaris Oilfield Infrastructure, Inc. Long Term Incentive Plan (the "LTIP"). The award vests in three equal annual installments on the first three anniversaries of the grant date.

SEC source: 0000899243-17-013935 · doc4.xml · nonDerivative · entry 1

Price Kelly L. · CIK 0001705397 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90,909

F1 · kind: Restricted Stock Award pursuant to the Solaris Oilfield Infrastructure, Inc. Long Term Incentive Plan. The award vests in three equal annual installments on the first three anniversaries of the grant date.

SEC source: 0000899243-17-013927 · doc4.xml · derivative · entry 4

Durrett Cynthia M. · CIK 0001705383 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,745

Underlying: Class A Common Stock · 69,745 shares

Expires 2025-11-20

F5 · derivative.exercise_price: Represents options to purchase Class A common stock which became exercisable immediately following the completion of the Offering, and which were granted in 2015 pursuant to the Solaris LLC 2015 Membership Unit Option Plan. In connection with the consummation of the offering, these options were converted into options under the LTIP. The options granted under the Solaris LLC 2015 Membership Unit Option Plan had an exercise price of $135.00 per unit, which exercise price was proportionately adjusted in connection with the Offering to an exercise price of $2.87 per share.

F5 · derivative.exercise_date: Represents options to purchase Class A common stock which became exercisable immediately following the completion of the Offering, and which were granted in 2015 pursuant to the Solaris LLC 2015 Membership Unit Option Plan. In connection with the consummation of the offering, these options were converted into options under the LTIP. The options granted under the Solaris LLC 2015 Membership Unit Option Plan had an exercise price of $135.00 per unit, which exercise price was proportionately adjusted in connection with the Offering to an exercise price of $2.87 per share.

SEC source: 0000899243-17-013927 · doc4.xml · derivative · entry 3

Durrett Cynthia M. · CIK 0001705383 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,182

Underlying: Class A Common Stock · 6,182 shares

Expires not disclosed

F4 · derivative.exercise_date: Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer.

F4 · derivative.expiration_date: Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer.

SEC source: 0000899243-17-013927 · doc4.xml · nonDerivative · entry 2

Durrett Cynthia M. · CIK 0001705383 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,182

F2 · security: Each share of Class B common stock has no economic rights but entitles its holder to one vote on all matters to be voted on by stockholders generally.

F3 · kind: Upon closing of the Issuer's initial public offering (the "Offering"), (i) the First Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC ("Solaris LLC"), of which the Issuer is the managing member, was amended and restated (as amended and restated, the "Solaris LLC Agreement") to, among other things, convert all of the membership interests in Solaris LLC held by its existing owners, into a single class of units in Solaris LLC referred to as Solaris LLC Units and (ii) Solaris LLC distributed to its members, including the Reporting Person, one share of Class B common stock for each Solaris LLC Unit held by such members.

SEC source: 0000899243-17-013927 · doc4.xml · nonDerivative · entry 1

Durrett Cynthia M. · CIK 0001705383 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,870

F1 · kind: Restricted Stock Award pursuant to the Solaris Oilfield Infrastructure, Inc. Long Term Incentive Plan (the "LTIP"). The award vests in full on the first anniversary of the grant date.

SEC source: 0001104659-17-068925 · a4a.xml · nonDerivative · entry 2

Bourg Lindsay R. · CIK 0001627954 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,212

F2 · shares: The Form 4 filings filed by the reporting person on May 19, 2017 and August 25, 2017 inadvertently omitted 1,000 shares of Class A common stock of the Issuer purchased through a directed share program in connection with the Issuer's initial public offering, which closed on May 17, 2017. The shares were purchased at the initial public offering price of $12.00 per share.

F2 · balance_after: The Form 4 filings filed by the reporting person on May 19, 2017 and August 25, 2017 inadvertently omitted 1,000 shares of Class A common stock of the Issuer purchased through a directed share program in connection with the Issuer's initial public offering, which closed on May 17, 2017. The shares were purchased at the initial public offering price of $12.00 per share.

SEC source: 0001104659-17-068925 · a4a.xml · nonDerivative · entry 1

Bourg Lindsay R. · CIK 0001627954 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,212

F1 · kind: Restricted Stock Award pursuant to the Solaris Oilfield Infrastructure, Inc. Long Term Incentive Plan. The award vests in three equal annual installments on the first three anniversaries of the grant date.

SEC source: 0001104659-17-068924 · a4a.xml · nonDerivative · entry 2

Price Kelly L. · CIK 0001705397 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 91,909

F2 · shares: The Form 4 filings filed by the reporting person on May 19, 2017 and August 25, 2017 inadvertently omitted 1,000 shares of Class A common stock of the Issuer purchased through a directed share program in connection with the Issuer's initial public offering, which closed on May 17, 2017. The shares were purchased at the initial public offering price of $12.00 per share.

F2 · balance_after: The Form 4 filings filed by the reporting person on May 19, 2017 and August 25, 2017 inadvertently omitted 1,000 shares of Class A common stock of the Issuer purchased through a directed share program in connection with the Issuer's initial public offering, which closed on May 17, 2017. The shares were purchased at the initial public offering price of $12.00 per share.