Arnon Rosenthal

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

Total Filings

3

Stocks Covered

1

Latest Filing

Feb 6, 2026

Filings

ALEC

Alector, Inc.

SC 13G/A · Feb 6, 2026

7.4%

8.2M shares

ALEC

ALECTOR, INC.

SC 13G/A · Feb 10, 2023

0.0%

6.9M shares

ALEC

ALECTOR, INC.

SC 13G · Feb 14, 2022

8.0%

6.6M shares