Solaris Energy Infrastructure Inc.

Last updated September 27, 2026

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Organization details

Legal name: Solaris Energy Infrastructure Inc.
Former names: Solaris Oilfield Infrastructure, Inc.
Ownership: Public
Status: Active
Sector (GICS): Industrials
SIC code: 3533 — Oil & Gas Field Machinery & Equipment
Jurisdiction of incorporation: Delaware
Headquarters city: Houston
Headquarters state / province: Texas
Headquarters country: United States
Fiscal year end: December
Ticker symbol: SEI
Primary stock exchange: NYSE

Identifiers

SEC CIK: 0001697500

Board of directors

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Aj Teague · Director
Since 2023
Amanda M. Brock · Director · Co-Chief Executive Officer
Since 2025
Cynthia M. Durrett · Director · Chief Administrative Officer
Since 2023
Edgar R. Giesinger Jr. · Director
Since 2023
F. Gardner Parker · Director
Since 2023
James R. Burke · Director
Since 2023
Laurie H. Argo · Director
Since 2023
Mario Max Yzaguirre · Director
Since 2025
Ray N. Walker Jr. · Director
Since 2023
W. Howard Keenan Jr. · Director
Since 2023
William A. Zartler · Director · Chairman and Co-CEO
Since 2023

Chief executives

Amanda M. Brock · Co-Chief Executive Officer

Since October 2025

79 CEO score

Strong · grade B

Out of 100, from shareholder return, dividends, growth and acquisitions.

Partial: only 35% of the scoring weight is on file.

Dividends 15%: 50
Revenue growth 20%: 100

35% of the scoring weight is on file. Figures cover December 2024 – December 2025.

William A. Zartler · Chairman and CEO

Until October 2025 · Former

Director election results

Annual meeting of May 15, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

7 of this board's directors also sit on 11 other boards. 1 is in the same sector.

Shared director Other board Same sector

Altria Group Inc.
via Mario Max Yzaguirre
Antero Midstream Corporation
via W. Howard Keenan Jr.
Antero Resources Corporation
via W. Howard Keenan Jr.
Devon Energy Corporation
via Amanda M. Brock
Enterprise Products Partners L.P.
via Aj Teague
Geospace Technologies Corporation
via Edgar R. Giesinger Jr.
Mach Natural Resources LP
via Edgar R. Giesinger Jr.
Mplx LP Same sector
via Ray N. Walker Jr.
Presidio Production Company
via Ray N. Walker Jr.
Viper Energy Inc.
via Laurie H. Argo
WaFd Inc.
via Mario Max Yzaguirre

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months: $1,341,602; 10 purchases by 2 insiders
Sold, last 12 months: $300,579,704; 11 sales by 8 insiders

Date	Insider	Transaction	Shares	Price	Value
Nov 11, 2026	Aj Teague Director	Open-market purchase	+150	$65.81	$9,872
Nov 10, 2026	Aj Teague Director	Open-market purchase	+170	$59.50	$10,115
Nov 9, 2026	Aj Teague Director	Open-market purchase	+350	$59.23	$20,731
Sep 8, 2026	Aj Teague Director	Open-market purchase	+3,900	$64.21	$250,419
Sep 8, 2026	Aj Teague Director	Open-market purchase	+3,900	$64.25	$250,575
Aug 23, 2026	Laurie H. Argo Director	Grant or award	+3,331	—	—
Aug 23, 2026	James R. Burke Director	Grant or award	+3,075	—	—
Aug 23, 2026	Edgar R. Giesinger Jr. Director	Grant or award	+3,246	—	—
Aug 23, 2026	W. Howard Keenan Jr. Director	Grant or award	+2,989	—	—
Aug 23, 2026	Ray N. Walker Jr. Director	Grant or award	+3,075	—	—
Aug 23, 2026	Mario Max Yzaguirre Director	Grant or award	+3,160	—	—
Aug 23, 2026	Aj Teague Director	Grant or award	+3,075	—	—
Jun 1, 2026	Wirtz Christopher P. Officer (Chief Accounting Officer)	Shares withheld for tax	−1,303	$69.54	$90,611
May 13, 2026	Wirtz Christopher P. Officer (Chief Accounting Officer)	Open-market sale	−700	$77.22	$54,054
May 12, 2026	Laurie H. Argo Director	Open-market sale	−5,200	$72.88	$378,976

Peers

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Questions about Solaris Energy Infrastructure Inc.

Who is the CEO of Solaris Energy Infrastructure Inc.?

Amanda M. Brock has been Solaris Energy Infrastructure Inc.'s Co-Chief Executive Officer since October 2025.

How many directors are on Solaris Energy Infrastructure Inc.'s board?

Solaris Energy Infrastructure Inc.'s board has 11 directors: Aj Teague, Amanda M. Brock, Cynthia M. Durrett, Edgar R. Giesinger Jr., F. Gardner Parker, James R. Burke, Laurie H. Argo, Mario Max Yzaguirre, Ray N. Walker Jr., W. Howard Keenan Jr. and 1 other.

Are Solaris Energy Infrastructure Inc. insiders buying or selling shares?

Over the last 12 months, Solaris Energy Infrastructure Inc. insiders bought $1.3 million of shares in 10 purchases and sold $300.6 million of shares in 11 sales on the open market, as reported to the SEC on Forms 4 and 5.

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