| Date Filed | Type | Description |
| 02/10/2023 |
SC 13G/A
| TRIGRAN INVESTMENTS LP reports a 5% stake in SURMODICS, INC. |
| 05/17/2022 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals: |
| 02/10/2022 |
SC 13G/A
| TRIGRAN INVESTMENTS LP reports a 4.5% stake in SIERRA WIRELESS, INC. |
| 02/10/2022 |
SC 13G/A
| TRIGRAN INVESTMENTS LP reports a 4.1% stake in CECO ENVIRONMENTAL CORP. |
| 02/11/2021 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/11/2021 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/11/2021 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/11/2021 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 09/30/2020 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals: |
| 03/25/2020 |
SC 13G
| TRIGRAN INVESTMENTS LP reports a 5.1% stake in Surmodics, Inc. |
| 02/13/2020 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/12/2020 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals: |
| 02/12/2020 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 08/27/2019 |
SC 13G
| TRIGRAN INVESTMENTS LP reports a 5.3% stake in CECO Environmental Corp. |
| 06/06/2017 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/13/2017 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/11/2016 |
SC 13G/A
| TRIGRAN INVESTMENTS LP reports a 4.6% stake in NVE Corporation |
| 02/11/2016 |
SC 13G/A
| TRIGRAN INVESTMENTS LP reports a 6.2% stake in KMG Chemicals, Inc. |
| 03/05/2015 |
SC 13G
| TRIGRAN INVESTMENTS LP reports a 5.2% stake in NVE Corporation |
| 02/13/2015 |
SC 13G/A
| TRIGRAN INVESTMENTS LP reports a 6.1% stake in KMG Chemicals, Inc. |
| 04/01/2014 |
SC 13G
| TRIGRAN INVESTMENTS LP reports a 5.2% stake in KMG Chemicals, Inc. |
| 02/14/2014 |
SC 13G/A
| TRIGRAN INVESTMENTS LP reports a 0% stake in BioTelemetry, Inc.* |
| 02/14/2013 |
SC 13G/A
| TRIGRAN INVESTMENTS LP reports a 5.9% stake in CardioNet, Inc. |
| 03/20/2012 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals: |
| 02/12/2009 |
SC 13G
| Form SC 13G - Statement of acquisition of beneficial ownership by individuals: |
| 05/05/2005 |
SC 13G
| TRIGRAN INVESTMENTS LP reports a 5.2% stake in Exponent, Inc. |
| 04/25/2005 |
SC 13G
| TRIGRAN INVESTMENTS LP reports a 5.2% stake in Quovadx, Inc. |
| 07/01/2004 |
SC 13G/A
| TRIGRAN INVESTMENTS LP reports a 7.4% stake in Fiberstars, Inc. |
| 02/11/2004 |
SC 13G/A
| TRIGRAN INVESTMENTS LP reports a 12.8% stake in Fiberstars, Inc. |
| 04/10/2002 |
SC 13G
| TRIGRAN INVESTMENTS LP reports a 14.4% stake in Fiberstars, Inc. |
| 03/21/2001 |
SC 13D/A
| TRIGRAN INVESTMENTS LP reports a 8.9% stake in Fiberstars Inc. |
| 02/28/2001 |
SC 13D/A
| TRIGRAN INVESTMENTS LP reports a 0% stake in The Langer Biomechanics Group, Inc. |
| 01/26/2001 |
SC 13D/A
| TRIGRAN INVESTMENTS LP reports a 23.8% stake in The Langer Biomechanics Group, Inc. |
| 08/30/2000 |
SC 13D/A
| TRIGRAN INVESTMENTS LP reports a 0% stake in UTILX Corporation |
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