Signal Hill Acquisition Corp.

Quarterly Report for period ending 2023-03-31

Annual Report for period ending 2022-12-31

Quarterly Report for period ending 2022-09-30

Quarterly Report for period ending 2022-06-30

Quarterly Report for period ending 2022-03-31

Annual Report for period ending 2021-12-31

Current report filing

Current report filing

Current report filing

Current report filing

Current report filing

Notice of termination of registration of a class of securities under Section 12(g)

Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities

A correspondence can be sent as a document with another submission type or can be sent as a separate submission.

Form for the registration / listing of a class of securities on a national securities exchange pursuant to Section 12(b)

Certification by an exchange approving securities for listing

Notice of Effectiveness

A correspondence can be sent as a document with another submission type or can be sent as a separate submission.

A correspondence can be sent as a document with another submission type or can be sent as a separate submission.

A correspondence can be sent as a document with another submission type or can be sent as a separate submission.

A correspondence can be sent as a document with another submission type or can be sent as a separate submission.

CALAMOS INVESTMENT TRUST/IL: Major Shareholders

AQR CAPITAL MANAGEMENT LLC: Major Shareholders

PERISCOPE CAPITAL INC.: Major Shareholders

CALAMOS INVESTMENT TRUST/IL: Major Shareholders

Linden Capital L.P.: Major Shareholders

Coen Grainne M: Initial statement of beneficial ownership of securities

East Marcus Delano: Initial statement of beneficial ownership of securities

Roberts Paul Damian: Initial statement of beneficial ownership of securities

FELSHER STEVEN G: Initial statement of beneficial ownership of securities

Bond Jonathan: Initial statement of beneficial ownership of securities

Prospectus filed pursuant to Rule 424(b)(4)

General form of registration statement for all companies including face-amount certificate companies

General form of registration statement for all companies including face-amount certificate companies

Draft registration statement submitted by Emerging Growth Company under Securities Act Section 6(e) or by Foreign Private Issuer under Division of Corporation Finance policy