| Date Filed | Type | Description |
| 02/05/2021 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/05/2021 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/05/2021 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 03/24/2020 |
SC 13D/A
| PVAM Perlus Microcap Fund, L.P. reports a 4.3% stake in Gulf Island Fabrication, Inc. |
| 02/14/2020 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/14/2020 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/14/2020 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/14/2019 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/14/2019 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/14/2019 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 11/05/2018 |
SC 13G
| PVAM Perlus Microcap Fund, L.P. reports a 5.1% stake in Limbach Holdings, Inc. |
| 04/20/2018 |
SC 13D
| PVAM Perlus Microcap Fund, L.P. reports a 5.3% stake in Gulf Island Fabrication, Inc. |
| 03/29/2018 |
SC 13G
| PVAM Perlus Microcap Fund, L.P. reports a 5.2% stake in Gulf Island Fabrication, Inc. |
| 02/13/2018 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/13/2018 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/13/2018 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/13/2018 |
SC 13G/A
| PVAM Perlus Microcap Fund, L.P. reports a 9.4% stake in Key Technology, Inc. |
| 02/13/2018 |
SC 13G/A
| PVAM Perlus Microcap Fund, L.P. reports a 8.3% stake in GSE Systems, Inc. |
| 07/12/2017 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals: |
| 02/09/2017 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals [Amend] |
| 02/09/2017 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals [Amend] |
| 02/09/2017 |
SC 13G/A
| PATRIOT TRANSPORTATION HOLDING, INC. reports a 9.1% stake in PATRIOT TRANSPORTATION HOLDING, INC. |
| 02/09/2017 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals [Amend] |
| 11/17/2016 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals [Amend] |
| 10/26/2016 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals |
| 10/03/2016 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals [Amend] |
| 07/07/2016 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals [Amend] |
| 04/28/2016 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 03/08/2013 |
SC 13G
| Perlus Microcap Fund L.P. reports a 5.2% stake in Sutron Corporation |
| 03/08/2013 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 05/20/2011 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals |
| 08/25/2010 |
SC 13G/A
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals [amend] |
| 02/12/2010 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals |