Cynthia M. Durrett

CIK: 0001705383

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)1 (16.7%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (50.0%)

Compensation grants

Other (G, F, J, C, D, …)2 (33.3%)

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

Companies & Roles (1)

SEI

Solaris Energy Infrastructure, Inc.

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (6 total)

SEI
Solaris Energy Infrastructure, Inc.
Mar 1, 2026
Award(A)
Direct
21.4K shares-
SEI
Solaris Energy Infrastructure, Inc.
Mar 1, 2026
Award(A)
Direct
28.9K shares-
SEI
Solaris Energy Infrastructure, Inc.
Mar 1, 2026
Tax Payment(F)
Direct
26.9K shares at avg. $49.63$1.3M
SEI
Solaris Energy Infrastructure, Inc.
Dec 17, 2025
Sale(S)
Direct
47K shares at avg. $44.62$2.1M
SEI
Solaris Energy Infrastructure, Inc.
Mar 1, 2025
Award(A)
Direct
34.4K shares-
SEI
Solaris Energy Infrastructure, Inc.
Mar 1, 2025
Tax Payment(F)
Direct
16.2K shares at avg. $34.15$553K

		Type	Shares	Price		Ownership
Mar 1, 2026	SEI Solaris Energy Infrastructure, Inc.	Award(A)	21,444	-	$0	Direct
Mar 1, 2026	SEI Solaris Energy Infrastructure, Inc.	Award(A)	28,871	-	$0	Direct
Mar 1, 2026	SEI Solaris Energy Infrastructure, Inc.	Tax Payment(F)	26,940	$49.63	$1,337,032	Direct
Dec 17, 2025	SEI Solaris Energy Infrastructure, Inc.	Sale(S)	47,011	$44.62	$2,097,631	Direct
Mar 1, 2025	SEI Solaris Energy Infrastructure, Inc.	Award(A)	34,442	-	-	Direct
Mar 1, 2025	SEI Solaris Energy Infrastructure, Inc.	Tax Payment(F)	16,182	$34.15	$552,615	Direct

1-6 of 6 transactions

About Durrett Cynthia M.

Durrett Cynthia M. (SEC CIK 0001705383) files insider reports with the SEC as Chief Administrative Officer of Solaris Energy Infrastructure, Inc. (SEI).

Signal8 holds 3 ownership filings by Durrett Cynthia M., all Form 4s, filed between Mar 4, 2025 and Mar 3, 2026. Those filings report 6 transactions, from Mar 1, 2025 to Mar 1, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Durrett Cynthia M.'s filings is in HOUSTON, TX.

Recent filings by Durrett Cynthia M.

Mar 1, 2026: Grants or awards of SEI shares (2 lines, Form 4, code A).
Mar 1, 2026: Tax withholding of SEI shares (Form 4, code F).
Dec 17, 2025: Open-market sale of SEI shares (Form 4, code S).
Mar 1, 2025: Grant or award of SEI shares (Form 4, code A).
Mar 1, 2025: Tax withholding of SEI shares (Form 4, code F).

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

TEAGUE AJ, Director
Giesinger Edgar R. JR., Director
Keenan W Howard JR, Director
Argo Laurie H, Director
BURKE JAMES R, Director
YZAGUIRRE MARIO MAX, Director

How to read Form 4 transaction codes