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Trigran Investments, Inc.

Activist investor & 5%+ owner · SC 13D/13G filings

Total Filings

52

Stocks Covered

17

Latest Filing

Feb 13, 2026

Filings

Gentherm Inc

SC 13G/A · Feb 13, 2026

4.8%

1.5M shares

MiMedx Group, Inc.

SC 13G/A · Feb 13, 2026

4.2%

6.2M shares

Anika Therapeutics, Inc.

SC 13G/A · Jan 8, 2026

1.2%

168K shares

Anika Therapeutics, Inc.

SC 13G/A · Nov 7, 2025

11.2%

1.6M shares

Ooma, Inc.

SC 13G/A · Nov 7, 2025

8.1%

2.2M shares

Red Violet, Inc.

SC 13G/A · Aug 13, 2025

4.5%

626K shares

Red Violet, Inc.

SC 13G/A · May 12, 2025

8.7%

1.2M shares

Ooma Inc

SC 13G/A · Feb 13, 2025

12.9%

3.5M shares

Red Violet, Inc.

SC 13G/A · Feb 13, 2025

11.6%

1.6M shares

TechTarget, Inc.

SC 13G · Feb 13, 2025

5.3%

3.8M shares

SONOS, INC.

SC 13G/A · Nov 14, 2024

4.0%

4.8M shares

HARMONIC INC.

SC 13G/A · Nov 7, 2024

4.9%

5.7M shares

BRIGHTCOVE INC.

SC 13G/A · Nov 7, 2024

4.0%

1.8M shares

MIMEDX GROUP, INC.

SC 13G · Nov 7, 2024

5.2%

7.7M shares

THE HACKETT GROUP, INC.

SC 13G/A · Oct 23, 2024

3.9%

1.1M shares

TECHTARGET, INC.

SC 13G · Oct 23, 2024

13.3%

3.8M shares

SURMODICS, INC.

SC 13G/A · Oct 23, 2024

3.8%

543K shares

SURMODICS, INC.

SC 13G/A · Jul 9, 2024

6.6%

935K shares

TECHTARGET, INC.

SC 13G/A · Jun 7, 2024

10.3%

2.9M shares

BRIGHTCOVE INC.

SC 13G/A · Jan 8, 2024

10.3%

4.5M shares

QUOTIENT TECHNOLOGY INC.

SC 13G/A · Aug 14, 2023

0.0%

10K shares

ABSOLUTE SOFTWARE CORPORATION

SC 13G/A · Jun 8, 2023

4.8%

2.6M shares

RED VIOLET, INC.

SC 13G/A · Feb 10, 2023

14.5%

2.0M shares

SURMODICS, INC.

SC 13G/A · Feb 10, 2023

16.5%

2.3M shares

QUOTIENT TECHNOLOGY INC.

SC 13G/A · Feb 10, 2023

5.4%

5.2M shares

THE HACKETT GROUP, INC.

SC 13G/A · Feb 10, 2023

6.5%

1.8M shares

OOMA, INC.

SC 13G/A · Feb 10, 2023

13.1%

3.3M shares

ANIKA THERAPEUTICS, INC.

SC 13G/A · Feb 10, 2023

10.7%

1.6M shares

HARMONIC INC.

SC 13G · Feb 10, 2023

7.0%

7.4M shares

CECO ENVIRONMENTAL CORP.

SC 13G/A · Feb 10, 2023

1.7%

573K shares

ENERGY RECOVERY, INC.

SC 13G · Feb 10, 2023

6.2%

3.5M shares

BRIGHTCOVE INC.

SC 13G/A · Feb 10, 2023

16.4%

6.9M shares

ABSOLUTE SOFTWARE CORPORATION

SC 13G/A · Feb 10, 2023

10.9%

5.7M shares

CECO ENVIRONMENTAL CORP.

SC 13G/A · Jan 25, 2023

8.9%

3.0M shares

CALAMP CORP.

SC 13G/A · Jan 25, 2023

0.0%

0 shares

ABSOLUTE SOFTWARE CORPORATION

SC 13G/A · Oct 6, 2022

10.2%

5.2M shares

ANIKA THERAPEUTICS, INC.

SC 13G · Oct 6, 2022

10.2%

1.5M shares

SIERRA WIRELESS, INC.

SC 13G/A · Sep 7, 2022

1.7%

646K shares

RED VIOLET, INC.

SC 13G/A · Jun 8, 2022

10.4%

1.4M shares

OOMA, INC.

SC 13G/A · Jun 7, 2022

10.1%

2.5M shares

SURMODICS, INC.

SC 13G/A · May 17, 2022

15.6%

2.2M shares

ABSOLUTE SOFTWARE CORPORATION

SC 13G/A · Feb 10, 2022

9.4%

4.7M shares

SIERRA WIRELESS, INC.

SC 13G/A · Feb 10, 2022

13.4%

5.0M shares

CECO ENVIRONMENTAL CORP.

SC 13G/A · Feb 10, 2022

12.4%

4.5M shares

SURMODICS, INC.

SC 13G/A · Feb 10, 2022

14.4%

2.0M shares

QUOTIENT TECHNOLOGY INC.

SC 13G/A · Feb 10, 2022

7.8%

7.3M shares

THE HACKETT GROUP, INC.

SC 13G/A · Feb 10, 2022

9.0%

2.7M shares

ENERGY RECOVERY, INC.

SC 13G/A · Feb 10, 2022

4.9%

2.8M shares

CALAMP CORP.

SC 13G/A · Feb 10, 2022

9.8%

3.5M shares

RED VIOLET, INC.

SC 13G · Feb 10, 2022

9.0%

1.2M shares