American Virtual Cloud Technologies, Inc.

Q: Mar 31 2023

FY: Dec 31 2022

FY: Dec 31 2022

Q: Sep 30 2022

Q: Jun 30 2022

Q: Jun 30 2022

Q: Mar 31 2022

FY: Dec 31 2021

FY: Dec 31 2021

Q: Sep 30 2021

Q: Jun 30 2021

Q: Mar 31 2021

Q: Mar 31 2021

FY: Dec 31 2020

FY: Dec 31 2020

FY: Mar 31 2020

Q: Sep 30 2020

Q: Jun 30 2020

FY: Mar 31 2020

Q: Dec 31 2019

1.03,9.01

8.01,9.01

5.01

2.01

1.01,8.01,9.01

7.01

1.01,9.01

1.01,9.01

3.01,9.01

1.03,3.01,9.01

5.02

1.01,3.02,8.01,9.01

1.01,3.02,8.01,9.01

8.01

3.03,5.03,9.01

1.01,1.02,3.02,9.01

1.01,3.02,8.01,9.01

5.02,9.01

1.01,1.02,9.01

1.01,8.01,9.01

Certification of termination of registration of a class of securities (Section 12(g))

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

Prospectus Supplement for Primary Offering

Notice of Effectiveness

Registration statement under Securities Act of 1933

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Notice of Effectiveness

Registration statement under Securities Act of 1933

06b

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Notice of Effectiveness

Registration statement under Securities Act of 1933

Prospectus Supplement for Primary Offering

Notice of Effectiveness

06b

06b

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Preliminary Proxy Statement

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Definitive Proxy Statement

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Definitive Proxy Statement

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Preliminary Proxy Statement

Additional Information for Proxy Statement/ Votes

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Definitive Proxy Statement

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Additional Information for Proxy Statement/ Votes

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Additional Information for Proxy Statement/ Votes

none

none

none

Sweet Charles E.

CVI Investments, Inc.

Ribbon Communications Inc.

none

Evans Onex

Foltz Adrian

Tessler Michael

Tessler Michael

LOCKHART DENNIS P

MOCK LAWRENCE E, JR.

Tessler Michael

WILLIS ROBERT E.

WILLIS ROBERT E.

none

Tessler Michael

Tessler Michael

STRATOS MANAGEMENT SYSTEMS HOLDINGS LLC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Letter from the SEC

Correspondence with the SEC

Correspondence with the SEC

Letter from the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Definitive information statement

Correspondence with the SEC

Letter from the SEC

Letter from the SEC

Correspondence with the SEC