Gannon Thomas A.

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

Total Filings

3

Stocks Covered

1

Latest Filing

Feb 10, 2026

Filings

SNDR

Schneider National, Inc.

SC 13G/A · Feb 10, 2026

6.2%

5.7M shares

SNDR

Schneider National, Inc.

SC 13G/A · Jan 31, 2025

6.4%

5.9M shares

SNDR

Schneider National, Inc.

SC 13G/A · Feb 2, 2024

6.3%

5.9M shares