The Hewlett Fund LP

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

Total Filings

3

Stocks Covered

2

Latest Filing

Jun 25, 2025

Filings

PSTV

PLUS THERAPEUTICS, INC.

SC 13G/A · Jun 25, 2025

0.0%

0 shares

PSTV

Plus Therapeutics, Inc.

SC 13G · May 22, 2025

8.3%

2.0M shares

BFRI

BIOFRONTERA INC.

SC 13G · May 7, 2024

9.9%

504K shares