| Date Filed | Type | Description |
| 03/24/2023 |
4
| CHYMIAK DAVID E (Director) has filed a Form 4 on ADDVANTAGE TECHNOLOGIES GROUP INC|
Txns:
| Granted 8,824 shares
@ $1.16, valued at
$10.2k
|
|
| 01/03/2023 |
5
| CHYMIAK DAVID E (Director) has filed a Form 5 on ADDVANTAGE TECHNOLOGIES GROUP INC |
| 08/21/2020 |
4
| CHYMIAK DAVID E (Director) has filed a Form 4 on ADDVANTAGE TECHNOLOGIES GROUP INC|
Txns:
| Granted 28,891 shares
@ $0
Disposed/sold 50,000 options to buy
@ $3.21, valued at
$160.5k
|
|
| 06/30/2020 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 03/30/2018 |
4
| CHYMIAK DAVID E (Chief Technology Officer) has filed a Form 4 on ADDVANTAGE TECHNOLOGIES GROUP INC|
Txns:
| Granted 11,450 shares
@ $1.31, valued at
$15k
|
|
| 03/06/2017 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 03/08/2016 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 03/06/2013 |
4
| CHYMIAK DAVID E (Chief Technology Officer) has filed a Form 4 on ADDVANTAGE TECHNOLOGIES GROUP INC|
Txns:
| Granted 4,545 shares
@ $2.2, valued at
$10k
|
|
| 02/28/2013 |
4
| CHYMIAK DAVID E (Chief Technology Officer) has filed a Form 4 on ADDVANTAGE TECHNOLOGIES GROUP INC|
Txns:
| Granted 3,401 shares
@ $2.27, valued at
$7.7k
Granted 1,526 shares
@ $2.28, valued at
$3.5k
|
|
| 02/27/2013 |
4
| CHYMIAK DAVID E (Chairman of the Board) has filed a Form 4 on ADDVANTAGE TECHNOLOGIES GROUP INC|
Txns:
| Exercised 1,000 options to buy
@ $1.65, valued at
$1.7k
|
|
| 03/08/2012 |
4
| CHYMIAK DAVID E (Chairman of the Board) has filed a Form 4 on ADDVANTAGE TECHNOLOGIES GROUP INC|
Txns:
| Granted 4,567 shares
@ $2.19, valued at
$10k
|
|
| 02/24/2012 |
4
| CHYMIAK DAVID E (Chairman of the Board) has filed a Form 4 on ADDVANTAGE TECHNOLOGIES GROUP INC|
Txns:
| Exercised 1,000 options to buy
@ $0.81, valued at
$810 |
|
| 02/09/2011 |
4
| CHYMIAK DAVID E (Chairman of the Board) has filed a Form 4 on ADDVANTAGE TECHNOLOGIES GROUP INC|
Txns:
| Exercised 1,000 options to buy
@ $1.5, valued at
$1.5k
|
|
| 03/04/2010 |
4
| CHYMIAK DAVID E (Chairman of the Board) has filed a Form 4 on ADDVANTAGE TECHNOLOGIES GROUP INC|
Txns:
| Granted 4,525 shares
@ $2.21, valued at
$10k
|
|
| 03/09/2009 |
4
| CHYMIAK DAVID E (Chairman of the Board) has filed a Form 4 on ADDVANTAGE TECHNOLOGIES GROUP INC |
| 12/19/2008 |
4
| CHYMIAK DAVID E (Chairman of the Board) has filed a Form 4 on ADDVANTAGE TECHNOLOGIES GROUP INC |
| 12/15/2008 |
4
| CHYMIAK DAVID E (Chairman of the Board) has filed a Form 4 on ADDVANTAGE TECHNOLOGIES GROUP INC |
| 02/10/2006 |
SC 13D/A
| Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend] |
| 01/24/2006 |
SC 13D/A
| CHYMIAK DAVID E reports a 26.9% stake in ADDvantage Technologies Group, Inc. |
| 01/24/2006 |
SC 13D/A
| CHYMIAK DAVID E reports a 26.9% stake in ADDvantage Technologies Group, Inc. |
| 12/30/2005 |
SC 13D/A
| CHYMIAK DAVID E reports a 31.8% stake in ADDvantage Technologies Group, Inc. |
| 12/30/2005 |
SC 13D/A
| CHYMIAK DAVID E reports a 31.8% stake in ADDvantage Technologies Group, Inc. |
| 12/30/2005 |
SC 13D/A
| CHYMIAK DAVID E reports a 31.8% stake in ADDvantage Technologies Group, Inc. |
| 12/23/2005 |
SC 13D/A
| CHYMIAK DAVID E reports a 34.2% stake in ADDvantage Technologies Group, Inc. |
| 10/15/2004 |
SC 13D/A
| CHYMIAK DAVID E reports a 39% stake in ADDvantage Technologies Group, Inc. |
| 10/14/2003 |
SC 13G/A
| CHYMIAK DAVID E reports a 9% stake in * Wegener Corporation |
| 05/16/2003 |
SC 13G/A
| CHYMIAK DAVID E reports a 8.8% stake in * Wegener Corporation |
| 03/19/2002 |
SC 13G
| CHYMIAK DAVID E reports a 5.2% stake in * Wegener Corporation |
| 10/14/1999 |
SC 13D
| CHYMIAK DAVID E reports a 47.2% stake in ADDvantage Media Group, Inc. |