William A. Zartler - 21 May 2025 Form 4 Insider Report for Solaris Energy Infrastructure, Inc. (SEI)

Role
CHAIRMAN AND CEO, Director, 10%+ Owner
Signature
/s/ Christopher M. Powell, Attorney-in-Fact
Issuer symbol
SEI
Transactions as of
21 May 2025
Net transactions value
+$217,800
Form type
4
Filing time
22 May 2025, 11:45:47 UTC
Previous filing
07 Mar 2025
Next filing
09 Sep 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Zartler William A CHAIRMAN AND CEO, Director, 10%+ Owner 9651 KATY FREEWAY, SUITE 300, HOUSTON /s/ Christopher M. Powell, Attorney-in-Fact 22 May 2025 0001520378

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SEI Class A Common Stock Purchase $217,800 +10,000 +0.97% $21.78 1,039,227 21 May 2025 Direct F1
holding SEI Class B Common Stock 726,819 21 May 2025 Direct F2
holding SEI Class B Common Stock 3,513,496 21 May 2025 See Footnote F2, F3

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
holding SEI Solaris Oilfield Infrastructure, LLC Units 726,819 21 May 2025 Class A Common Stock 726,819 Direct F4
holding SEI Solaris Oilfield Infrastructure, LLC Units 3,513,496 21 May 2025 Class A Common Stock 3,513,496 See Footnote F3, F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Includes 450,381 shares of Class A common stock from previously granted Restricted Stock Awards that remain subject to vesting.
F2 Each share of Class B common stock has no economic rights but entitles the holder to one vote on all matters to be voted on by the stockholders generally.
F3 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.
F4 Subject to 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.