MARSHFIELD ASSOCIATES

13D and 13G Filings

Issuer % of Class Filed
Schedule 13G · 1 security · passive
Strategic Education, Inc. 13G/A
STRA · 86272C103
3.5% 5/15/2026
Event 3/31/2026

Includes filings since 12/18/2024, when the SEC began requiring structured 13D and 13G data.