Solaris Energy Infrastructure (SEI) director buys Class A stock

Rhea-AI Filing Summary

A director of Solaris Energy Infrastructure, Inc. reported insider purchases of Class A common stock. On December 17, 2025, the director bought 2,310 shares at $43.13 per share in a direct account and another 2,310 shares at $43.11 per share held indirectly through a spouse. After these transactions, the director beneficially owns 106,465 Class A shares directly and 8,310 shares indirectly through the spouse, including 5,696 shares subject to previously granted restricted stock awards that are still vesting.

Insider Trade Summary

Net Buyer: 4,620 shares

Net Buy 2 txns

Insider TEAGUE AJ

Role Director

Bought 4,620 shs ($199K)

Type	Security	Shares	Price	Value
Purchase	Class A Common Stock	2,310	$43.13	$100K
Purchase	Class A Common Stock	2,310	$43.11	$100K

Holdings After Transaction: Class A Common Stock — 106,465 shares (Direct); Class A Common Stock — 8,310 shares (Indirect, Spouse)

Footnotes (1)

1. F1. Includes 5,696 shares of Class A common stock subject to previously granted Restricted Stock Awards that remain subject to vesting.

FAQ

What insider transaction did Solaris Energy Infrastructure (SEI) report?

A director of Solaris Energy Infrastructure, Inc. reported buying a total of 4,620 Class A common shares on December 17, 2025, split into two purchases of 2,310 shares each.

On what date were the Solaris Energy Infrastructure (SEI) insider share purchases made?

The reported insider purchases of Solaris Energy Infrastructure (SEI) Class A common stock occurred on December 17, 2025.

At what prices did the Solaris Energy Infrastructure (SEI) director buy shares?

The director bought 2,310 Class A shares at $43.13 per share in a direct account and another 2,310 shares at $43.11 per share held indirectly through a spouse.

How many Solaris Energy Infrastructure (SEI) shares does the director own after the transactions?

After the reported trades, the director beneficially owns 106,465 Class A shares directly and 8,310 shares indirectly through a spouse.

How many Solaris Energy Infrastructure (SEI) shares are subject to restricted stock awards?

The beneficial ownership totals include 5,696 Class A shares subject to previously granted restricted stock awards that remain subject to vesting.

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Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 12/18/2025 - 04:05 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

TEAGUE AJ

(Last) (First) (Middle)

9651 KATY FREEWAY

SUITE 300

(Street)

HOUSTON TX 77024

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Solaris Energy Infrastructure, Inc. [ SEI ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
12/17/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	12/17/2025		P		2,310	A	$43.13	106,465(1)	D
Class A Common Stock	12/17/2025		P		2,310	A	$43.11	8,310	I	Spouse

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Includes 5,696 shares of Class A common stock subject to previously granted Restricted Stock Awards that remain subject to vesting.

	/s/ Christopher M. Powell, Attorney-in-Fact	12/18/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.