| Date Filed | Type | Description |
| 02/12/2020 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/13/2019 |
SC 13G/A
| MARXE AUSTIN W & GREENHOUSE DAVID M reports a 11.7% stake in Carbon Natural Gas Company |
| 02/13/2019 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/13/2018 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals: |
| 02/13/2018 |
SC 13G/A
| MARXE AUSTIN W & GREENHOUSE DAVID M reports a 11.7% stake in Carbon Natural Gas Company |
| 02/13/2018 |
SC 13G/A
| MARXE AUSTIN W & GREENHOUSE DAVID M reports a 7.6% stake in Broadwind Energy, Inc. |
| 02/10/2017 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals: |
| 02/10/2017 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals |
| 02/10/2017 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals |
| 02/10/2017 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals |
| 02/10/2017 |
SC 13G
| Enservco Corp reports a 7.6% stake in Enservco Corporation |
| 02/10/2017 |
SC 13G/A
| Carbon Natural Gas Co reports a 12.8% stake in Carbon Natural Gas Company |
| 02/10/2017 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals [Amend] |
| 08/27/2015 |
4
| MARXE AUSTIN W & GREENHOUSE DAVID M (10% Owner) has filed a Form 4 on PFSWEB INC|
Txns:
| Sold 1,000 shares
@ $13, valued at
$13k
|
|
| 02/18/2015 |
4
| MARXE AUSTIN W & GREENHOUSE DAVID M (10% Owner) has filed a Form 4 on PRECISION OPTICS CORPORATION, INC. |
| 02/04/2015 |
4
| MARXE AUSTIN W & GREENHOUSE DAVID M (10% Owner) has filed a Form 4 on LRAD Corp |
| 02/03/2015 |
4
| MARXE AUSTIN W & GREENHOUSE DAVID M (10% Owner) has filed a Form 4 on Cellectar Biosciences, Inc. |
| 01/30/2015 |
4
| Form 4 - Statement of changes in beneficial ownership of securities |
| 01/29/2015 |
4
| MARXE AUSTIN W & GREENHOUSE DAVID M (10% Owner) has filed a Form 4 on BTU INTERNATIONAL INC |
| 01/29/2015 |
4
| MARXE AUSTIN W & GREENHOUSE DAVID M (10% Owner) has filed a Form 4 on ADEPT TECHNOLOGY INC |
| 01/23/2015 |
4
| MARXE AUSTIN W & GREENHOUSE DAVID M (10% Owner) has filed a Form 4 on BROADWIND ENERGY, INC. |
| 01/12/2015 |
4
| MARXE AUSTIN W & GREENHOUSE DAVID M (10% Owner) has filed a Form 4 on BROADWIND ENERGY, INC.|
Txns:
| Sold 176,999 shares
@ $5.0036, valued at
$885.6k
Sold 8,620 shares
@ $5.0285, valued at
$43.3k
|
|
| 01/09/2015 |
4
| MARXE AUSTIN W & GREENHOUSE DAVID M (10% Owner) has filed a Form 4 on PFSWEB INC|
Txns:
| Sold 500 shares
@ $12.07, valued at
$6k
|
|
| 01/07/2015 |
4
| MARXE AUSTIN W & GREENHOUSE DAVID M (10% Owner) has filed a Form 4 on PFSWEB INC|
Txns:
| Sold 4,723 shares
@ $12.4824, valued at
$59k
Sold 3,696 shares
@ $12.1664, valued at
$45k
|
|
| 12/30/2014 |
4
| MARXE AUSTIN W & GREENHOUSE DAVID M (10% Owner) has filed a Form 4 on OVERLAND STORAGE INC|
Txns:
| Unknown transaction of 1,443,373 warrants
@ $8.132, valued at
$11.7M
|
|
| 12/17/2014 |
4
| MARXE AUSTIN W & GREENHOUSE DAVID M (10% Owner) has filed a Form 4 on BTU INTERNATIONAL INC|
Txns:
| Bought 400 shares
@ $2.48, valued at
$992 |
|
| 12/12/2014 |
4
| MARXE AUSTIN W & GREENHOUSE DAVID M (10% Owner) has filed a Form 4 on BTU INTERNATIONAL INC|
Txns:
| Bought 2,000 shares
@ $2.585, valued at
$5.2k
Bought 100 shares
@ $2.44, valued at
$244 |
|
| 12/10/2014 |
4
| MARXE AUSTIN W & GREENHOUSE DAVID M (10% Owner) has filed a Form 4 on BTU INTERNATIONAL INC|
Txns:
| Bought 2,000 shares
@ $2.615, valued at
$5.2k
|
|
| 12/03/2014 |
4
| MARXE AUSTIN W & GREENHOUSE DAVID M (10% Owner) has filed a Form 4 on BTU INTERNATIONAL INC|
Txns:
| Bought 15,442 shares
@ $2.835, valued at
$43.8k
|
|
| 12/01/2014 |
4
| MARXE AUSTIN W & GREENHOUSE DAVID M (10% Owner) has filed a Form 4 on BTU INTERNATIONAL INC|
Txns:
| Bought 10,800 shares
@ $2.9825, valued at
$32.2k
|
|
| 11/26/2014 |
4
| MARXE AUSTIN W & GREENHOUSE DAVID M (10% Owner) has filed a Form 4 on BTU INTERNATIONAL INC|
Txns:
| Bought 5,100 shares
@ $3.0592, valued at
$15.6k
Bought 14,343 shares
@ $3.0239, valued at
$43.4k
|
|
| 11/21/2014 |
4
| MARXE AUSTIN W & GREENHOUSE DAVID M (10% Owner) has filed a Form 4 on BTU INTERNATIONAL INC|
Txns:
| Bought 200 shares
@ $3.15, valued at
$630 |
|
| 11/19/2014 |
4
| MARXE AUSTIN W & GREENHOUSE DAVID M (10% Owner) has filed a Form 4 on CACHE INC|
Txns:
| Sold 2,900,000 shares
@ $0.2559, valued at
$742.1k
|
|
| 11/19/2014 |
4
| MARXE AUSTIN W & GREENHOUSE DAVID M (10% Owner) has filed a Form 4 on BTU INTERNATIONAL INC|
Txns:
| Bought 13,623 shares
@ $3.1456, valued at
$42.9k
Bought 1,311 shares
@ $3.1076, valued at
$4.1k
|
|
|