| Date Filed | Type | Description |
| 05/11/2023 |
4
| TRINGALI DONALD J (Director) has filed a Form 4 on NATURAL GAS SERVICES GROUP INC|
Txns:
| Granted 9,470 restricted stock units
@ $0 |
|
| 05/03/2023 |
3
| TRINGALI DONALD J (Director) has filed a Form 3 on NATURAL GAS SERVICES GROUP INC |
| 11/23/2022 |
4
| TRINGALI DONALD J (Director) has filed a Form 4 on WAVEDANCER, INC.|
Txns:
| Granted 10,000 options to buy
@ $0.86, valued at
$8.6k
|
|
| 01/03/2022 |
4
| TRINGALI DONALD J (Director) has filed a Form 4 on WAVEDANCER, INC.|
Txns:
| Granted 50,000 options to buy
@ $4.89, valued at
$244.5k
|
|
| 08/30/2021 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 05/12/2021 |
3
| Form 3 - Initial statement of beneficial ownership of securities: |
| 05/15/2018 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 07/31/2017 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 07/26/2016 |
4
| TRINGALI DONALD J (Director) has filed a Form 4 on Cartesian, Inc.|
Txns:
| Granted 20,000 shares
@ $0 |
|
| 04/28/2016 |
3
| TRINGALI DONALD J (Director) has filed a Form 3 on Cartesian, Inc. |
| 11/26/2013 |
4
| TRINGALI DONALD J (Director) has filed a Form 4 on NATIONAL TECHNICAL SYSTEMS INC /CA/|
Txns:
| Disposed/sold 158,332 shares
@ $0 |
|
| 10/07/2011 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 10/05/2011 |
4
| TRINGALI DONALD J (Director) has filed a Form 4 on NATIONAL TECHNICAL SYSTEMS INC /CA/|
Txns:
| Bought 200 shares
@ $5, valued at
$1k
|
|
| 09/29/2011 |
4
| TRINGALI DONALD J (Director) has filed a Form 4 on NATIONAL TECHNICAL SYSTEMS INC /CA/|
Txns:
| Bought 1,000 shares
@ $5.3, valued at
$5.3k
Bought 2,000 shares
@ $5.25, valued at
$10.5k
Bought 2,000 shares
@ $5, valued at
$10k
Bought 1,000 shares
@ $5.34, valued at
$5.3k
|
|
| 09/29/2011 |
4
| TRINGALI DONALD J (Director) has filed a Form 4 on NATIONAL TECHNICAL SYSTEMS INC /CA/|
Txns:
| Granted 11,848 shares
@ $5.36, valued at
$63.5k
|
|
| 09/23/2011 |
4
| TRINGALI DONALD J (Director) has filed a Form 4 on NATIONAL TECHNICAL SYSTEMS INC /CA/|
Txns:
| Bought 200 shares
@ $5.55, valued at
$1.1k
Bought 100 shares
@ $5.6, valued at
$560
Bought 1,000 shares
@ $5.55, valued at
$5.6k
|
|
| 08/04/2011 |
4
| TRINGALI DONALD J (Director) has filed a Form 4 on NATIONAL TECHNICAL SYSTEMS INC /CA/|
Txns:
| Exercised 2,500 options to buy
@ $2.19, valued at
$5.5k
Exercised 2,500 options to buy
@ $4.45, valued at
$11.1k
Exercised 2,500 options to buy
@ $4.56, valued at
$11.4k
Exercised 2,500 options to buy
@ $4.41, valued at
$11k
|
|
| 07/23/2010 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 06/25/2010 |
4
| TRINGALI DONALD J (Director) has filed a Form 4 on NATIONAL TECHNICAL SYSTEMS INC /CA/|
Txns:
| Exercised 10,000 options to buy
@ $1.91, valued at
$19.1k
Exercised 2,500 options to buy
@ $2.04, valued at
$5.1k
Exercised 10,000 options to buy
@ $1.4, valued at
$14k
|
|
| 03/25/2010 |
4
| TRINGALI DONALD J (Director) has filed a Form 4 on NATIONAL TECHNICAL SYSTEMS INC /CA/|
Txns:
| Granted 25,000 shares
@ $5.51, valued at
$137.8k
|
|
| 01/15/2009 |
4
| TRINGALI DONALD J (Director) has filed a Form 4 on NATIONAL TECHNICAL SYSTEMS INC /CA/ |
| 01/08/2009 |
4
| TRINGALI DONALD J (Director) has filed a Form 4 on NATIONAL TECHNICAL SYSTEMS INC /CA/ |
| 01/06/2009 |
4
| TRINGALI DONALD J (Director) has filed a Form 4 on NATIONAL TECHNICAL SYSTEMS INC /CA/ |
| 02/20/2003 |
5
| Form 5 -- Annual statement of changes in beneficial ownership of securities |