ADDVANTAGE TECHNOLOGIES GROUP INC

Q: Sep 30 2023

Q: Jun 30 2023

Q: Mar 31 2023

FY: Dec 31 2022

Q: Sep 30 2022

Q: Dec 31 2021

Q: Jun 30 2022

Q: Mar 31 2022

Q: Dec 31 2021

FY: Sep 30 2021

FY: Sep 30 2021

Q: Jun 30 2021

Q: Mar 31 2021

Q: Dec 31 2020

FY: Sep 30 2020

Q: Jun 30 2020

Q: May 13 2020

Q: Dec 31 2019

FY: Sep 30 2019

Q: Jun 30 2019

3.01

1.03,2.04,5.02

5.02

1.01,2.03

7.01,8.01,9.01

3.03,5.03,8.01,9.01

2.02,7.01,9.01

8.01,9.01

2.02,7.01,9.01

5.02

5.07,9.01

8.01,9.01

2.02,7.01,9.01

2.02,7.01,9.01

3.01

2.02,7.01,9.01

2.02,7.01,9.01

5.02,8.01,9.01

1.01,9.01

2.02,7.01,9.01

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

06b

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Prospectus Supplement for Primary Offering

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Notice of Effectiveness

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Registration of Securities on Exchange

Withdrawal of a registration statement

Registration statement under Securities Act of 1933

Prospectus Supplement for Primary Offering

Post-effective amendment to a registration statement

Registration statement under Securities Act of 1933

Registration of Securities on Exchange

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Prospectus Supplement for Primary Offering

Registration statement under Securities Act of 1933

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Definitive Proxy Statement

Preliminary Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Definitive Proxy Statement

No description available

No description available

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Required Information in Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

RUTLEDGE MICHAEL A

HARDEN TIMOTHY SCOTT

McGill Jim

McGill Jim

McGill Jim

DAVIDSON BRIAN NEAL

DAVIDSON BRIAN NEAL

Jones Jerry Don

CHYMIAK DAVID E

RUTLEDGE MICHAEL A

Hart Joseph

Jones Jerry Don

McGill Jim

SHELNUTT JOHN

SPARKMAN DAVID

HARDEN TIMOTHY SCOTT

McGill Jim

SHELNUTT JOHN

CHYMIAK DAVID E

HARDEN TIMOTHY SCOTT

Correspondence with the SEC

Letter from the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Letter from the SEC

Letter from the SEC

Letter from the SEC

Correspondence with the SEC

Correspondence with the SEC

No description available

Notification of the removal from listing and registration of matured redeemed or retired securities

No description available

Definitive information statement