Investor Trigran Investments Lp
13D/G Filings

This page shows a list of all the recent 13D/G filings made by Trigran Investments Lp . Schedule 13D is commonly referred to as a “beneficial ownership report.” The term "beneficial owner" is defined under SEC rules. It includes any person who directly or indirectly shares voting power or investment power (the power to sell the security).

When a person or group of persons acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities, they are required to file a Schedule 13D within ten days after the purchase. Click the link icon to see the full transaction history.

Date Form Target Prev
Shares
Current
Shares
Change
(Percent)
Ownership
(Percent)
Change
(Percent)
2024-10-23 13G/A SRDX / Surmodics, Inc. 710,255 141,221
2023-02-10 13G/A SRDX / Surmodics, Inc. 705,207 710,255
2022-05-17 13G SRDX / Surmodics, Inc. 639,625 705,207
2022-02-10 13G/A SWIR / Sierra Wireless Inc 1,869,911 1,711,444
2022-02-10 13G/A CECE / Ceco Environmental Corp. 1,856,013 1,479,414
2021-02-11 13G/A SRDX / Surmodics, Inc. 687,074 639,625
2021-02-11 13G/A SWIR / Sierra Wireless Inc 1,846,245 1,869,911
2021-02-11 13G/A CECE / Ceco Environmental Corp. 1,923,110 1,856,013
2021-02-11 13G/A PHX / PHX Minerals Inc. 828,368 808,368
2020-09-30 13G SWIR / Sierra Wireless Inc 1,846,245
2020-03-25 13G SRDX / Surmodics, Inc. 687,074
2020-02-13 13G/A PHX / PHX Minerals Inc. 828,368 828,368
2020-02-12 13G/A CECE / Ceco Environmental Corp. 1,861,642 1,923,110
2020-02-12 13G PHX / PHX Minerals Inc. 828,368
2019-08-27 13G CECE / Ceco Environmental Corp. 1,861,642
2017-06-06 13G/A KMG / KMG Chemicals, Inc. 592,995 341,819
2017-02-13 13G/A KMG / KMG Chemicals, Inc. 731,408 592,995
2016-02-11 13G/A NVEC / NVE Corporation 253,658 220,778
2016-02-11 13G/A KMG / KMG Chemicals, Inc. 731,408
2015-03-05 13G NVEC / NVE Corporation 253,658
2015-02-13 13G/A KMG / KMG Chemicals, Inc. 714,839
2014-04-01 13G KMG / KMG Chemicals, Inc. 603,479
2014-02-14 13G/A US0906721065 / BioTelemetry, Inc. 0
2013-02-14 13G/A US0906721065 / BioTelemetry, Inc. 1,485,471
2012-03-20 13G US0906721065 / BioTelemetry, Inc. 1,251,813