Solaris Energy Infrastructure, Inc.

SEI·NYSE·$75.37Share Price as of 11/2·$5BMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/06/26 10-QQ1 ended 03/31/2605/01/26 10-KFY 202502/27/26 10-QQ3 ended 09/30/2511/06/25 10-QQ2 ended 06/30/2508/01/25

Disclosures

8-KCurrent report10/29/26 8-KCurrent report10/01/26 8-KCurrent report09/23/26 8-KCurrent report09/22/26 8-KCurrent report09/08/26

Prospectuses and Registrations

S-3ASRAutomatic shelf registration04/13/26 424B5Prospectus supplement10/08/25 424B5Prospectus supplement10/08/25 FWPFree writing prospectus10/07/25 FWPFree writing prospectus10/07/25

Proxies

DEF 14ADefinitive proxy04/01/26 DEFA14AAdditional proxy materials04/01/26 DEF 14ADefinitive proxy04/04/25 DEFA14AAdditional proxy materials04/04/25 DEFA14AAdditional proxy materials08/09/24

Ownership

Form 4Insider transaction09/09/26 Form 4Insider transaction08/25/26 Form 4Insider transaction08/25/26 Form 4Insider transaction08/25/26 Form 4Insider transaction08/25/26

Other

ARSAnnual report to shareholders04/01/26 8-A12B8-A12B07/30/25 CERTCEO/CFO certification07/30/25 ARSAnnual report to shareholders04/04/25 EFFECTRequest for effectiveness11/25/24