Klimpel Joan D.

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

Total Filings

3

Stocks Covered

1

Latest Filing

Feb 6, 2026

Filings

SNDR

Schneider National, Inc.

SC 13G/A · Feb 6, 2026

64.1%

112.4M shares

SNDR

Schneider National, Inc.

SC 13G/A · Jan 31, 2025

64.3%

112.6M shares

SNDR

Schneider National, Inc.

SC 13G/A · Feb 2, 2024

63.9%

112.7M shares