| Date Filed | Type | Description |
| 06/30/2023 |
SC 13G
| Greenhaven Road Investment Management, L.P. reports a 6.3% stake in LIFECORE BIOMEDICAL, INC. |
| 01/30/2023 |
SC 13G
| Greenhaven Road Investment Management, L.P. reports a 7.9% stake in BARNES & NOBLE EDUCATION, INC. |
| 09/20/2022 |
SC 13D/A
| Greenhaven Road Investment Management, L.P. reports a 13.4% stake in Marketwise, Inc. |
| 02/22/2022 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals: |
| 02/14/2022 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/14/2022 |
SC 13G/A
| Greenhaven Road Investment Management, L.P. reports a 5% stake in AudioEye, Inc. |
| 08/30/2021 |
SC 13D
| Greenhaven Road Investment Management, L.P. reports a 34% stake in Marketwise, Inc. |
| 02/16/2021 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/16/2021 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 01/21/2021 |
SC 13G/A
| Greenhaven Road Investment Management, L.P. reports a 2.1% stake in Chicken Soup for the Soul Entertainment Inc. |
| 09/24/2020 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals: |
| 09/04/2020 |
SC 13G
| Greenhaven Road Investment Management, L.P. reports a 5.5% stake in RCI Hospitality Holdings, Inc. |
| 02/14/2020 |
SC 13G/A
| Greenhaven Road Investment Management, L.P. reports a 4% stake in PAR Technology Corporation |
| 02/14/2020 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/13/2020 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 12/02/2019 |
SC 13D
| Greenhaven Road Investment Management, L.P. reports a 12.4% stake in SharpSpring, Inc. |
| 10/23/2019 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals: |
| 02/15/2019 |
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] |
| 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] |
| 11/02/2018 |
SC 13G
| Greenhaven Road Investment Management, L.P. reports a 16% stake in Chicken Soup for the Soul Entertainment Inc. |
| 05/21/2018 |
SC 13G/A
| Greenhaven Road Investment Management, L.P. reports a 12.6% stake in Purple Innovation, Inc. |