Skip to main content
Signal8
Tompsett Stephan E profile photo

Stephan E. Tompsett

CIK: 0001682422

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)1 (14.3%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (28.6%)

Compensation grants

Other (G, F, J, C, D, …)4 (57.1%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (2)

Solaris Energy Infrastructure, Inc. logo
SEI

Solaris Energy Infrastructure, Inc.

Officer
Aris Water Solutions, Inc. logo
ARIS

Aris Water Solutions, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (7 total)

  • Solaris Energy Infrastructure, Inc. logo
    SEI

    Solaris Energy Infrastructure, Inc.

    Feb 12, 2026
    Award(A)
    Direct
    30K shares-
  • Aris Water Solutions, Inc. logo
    ARIS

    Aris Water Solutions, Inc.

    Oct 15, 2025
    Disposition(D)
    Direct
    137.1K shares-
  • Aris Water Solutions, Inc. logo
    ARIS

    Aris Water Solutions, Inc.

    Sep 2, 2025
    Tax Payment(F)
    Direct
    3.5K shares at avg. $24.27$84K
  • Aris Water Solutions, Inc. logo
    ARIS

    Aris Water Solutions, Inc.

    Mar 12, 2025
    Sale(S)
    Direct
    20K shares at avg. $30.00$600K
  • Aris Water Solutions, Inc. logo
    ARIS

    Aris Water Solutions, Inc.

    Mar 6, 2025
    Award(A)
    Direct
    42.4K shares-
  • Aris Water Solutions, Inc. logo
    ARIS

    Aris Water Solutions, Inc.

    Mar 1, 2025
    Tax Payment(F)
    Direct
    15.1K shares at avg. $31.46$476K
  • Aris Water Solutions, Inc. logo
    ARIS

    Aris Water Solutions, Inc.

    Sep 1, 2024
    Tax Payment(F)
    Direct
    2.3K shares at avg. $16.82$39K

1-7 of 7

About Tompsett Stephan E

Tompsett Stephan E (SEC CIK 0001682422) files insider reports with the SEC as Chief Financial Officer of Solaris Energy Infrastructure, Inc. (SEI) and Chief Financial Officer of Aris Water Solutions, Inc. (ARIS).

Signal8 holds 8 ownership filings by Tompsett Stephan E (1 Form 3, 7 Form 4), filed between Sep 4, 2024 and Feb 17, 2026. Those filings report 7 transactions, from Sep 1, 2024 to Feb 12, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Tompsett Stephan E's filings is in HOUSTON, TX.

Recent filings by Tompsett Stephan E

  • Feb 12, 2026: Grant or award of SEI shares (Form 4, code A).
  • Oct 15, 2025: Disposition to issuer transaction of ARIS shares (Form 4, code D).
  • Sep 2, 2025: Tax withholding of ARIS shares (Form 4, code F).
  • Mar 12, 2025: Open-market sale of ARIS shares (Form 4, code S).
  • Mar 6, 2025: Grant or award of ARIS shares (Form 4, code A).

Other insiders filing for Solaris Energy Infrastructure, Inc. (SEI)

How to read Form 4 transaction codes