Koller Therese A.

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

Total Filings

3

Stocks Covered

1

Latest Filing

Feb 3, 2026

Filings

SNDR

Schneider National, Inc.

SC 13D/A · Feb 3, 2026

19.9%

21.6M shares

SNDR

Schneider National, Inc.

SC 13D/A · Jan 31, 2025

19.8%

21.6M shares

SNDR

Schneider National, Inc.

SC 13D/A · Feb 2, 2024

19.6%

21.5M shares