William Blair & Company, L.L.C.

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

Total Filings

Stocks Covered

Latest Filing

Feb 12, 2024

Filings

Harte Hanks Inc

SC 13G/A · Feb 12, 2024

9.2%

661K shares

Airgain, Inc.

SC 13G/A · Feb 12, 2024

8.0%

838K shares

Harte Hanks Inc

SC 13G/A · Feb 10, 2023

9.2%

661K shares

Airgain, Inc.

SC 13G/A · Feb 10, 2023

8.2%

838K shares

OptimizeRx Corp

SC 13G/A · Feb 11, 2022

4.1%

731K shares

Harte Hanks Inc

SC 13G/A · Feb 11, 2022

9.5%

661K shares

Airgain, Inc.

SC 13G/A · Feb 11, 2022

6.3%

634K shares