Energy Infrastructure Acquisition Corp.

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Notification of removal from listing and/or registration on a national securities exchange

3.01,9.01

8.01,9.01

8.01,9.01

8.01,9.01

Other Events

Definitive Proxy Statement

7.01

7.01,8.01,9.01

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G)

Beneficial ownership report for a holder of more than 5% (Schedule 13D) (amendment)

Preliminary Proxy Statement

General form for quarterly reports under Section 13 or 15(d)

Results of Operations and Financial Condition

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G)

Notification of late filing of Form 10-Q

5.02

Beneficial ownership report for a holder of more than 5% (Schedule 13D)

1.02,5.02,9.01

8.01,9.01

No description available

No description available

8.01,9.01

No description available

8.01,9.01

Written communication about a business combination transaction (Rule 425)

Withdrawal of a registration statement

General form for quarterly reports under Section 13 or 15(d)

No description available

Notification of late filing of Form 10-Q

Regulation FD Disclosure

General form for quarterly reports under Section 13 or 15(d) (amendment)

General form for quarterly reports under Section 13 or 15(d) (amendment)

General form for quarterly reports under Section 13 or 15(d) (amendment)

General form for quarterly reports under Section 13 or 15(d) (amendment)

Annual report pursuant to Section 13 or 15(d)

4.02

Notification of late filing of Form 10-K

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

No description available

Registration statement for securities of certain foreign private issuers issued in certain business combination transactions

Regulation FD Disclosure

Changes in Registrant.s Certifying Accountant

Entry into a Material Definitive Agreement

Additional Information for Proxy Statement/ Votes

Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers

General form for quarterly reports under Section 13 or 15(d)

Notification of late filing of Form 10-Q

Definitive Proxy Statement

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Annual report pursuant to Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Notification of late filing of Form 10-Q

Notification of removal from listing and/or registration on a national securities exchange

8.01,9.01

General form for quarterly reports under Section 13 or 15(d)

Prospectus Supplement for Primary Offering

Prospectus Supplement with Pricing Information

Prospectus Supplement with Pricing Information

No description available

Correspondence with the SEC

Correspondence with the SEC

No description available

No description available

Amended Initial Registration Statement

Notice of Effectiveness

Registration of Securities on Exchange

Amended Initial Registration Statement

Correspondence with the SEC

Correspondence with the SEC

Letter from the SEC

Amended Initial Registration Statement

Letter from the SEC

Amended Initial Registration Statement

Letter from the SEC

Amended Initial Registration Statement

Letter from the SEC

Amended Initial Registration Statement

Letter from the SEC

Registration (IPO) statement under Securities Act of 1933