SEC reporting owner

Weymouth Katharine SEC insider disclosures

Explore Weymouth Katharine's reporting-owner identity, issuer relationships, purchases, sales and SEC filing receipts.

As of 2026-10-07T00:29:11.873Z

Reporting owner CIK
0001501808
Issuers
4
Coverage
verified

Issuer relationships

A reporting-owner CIK identifies the filer across issuer relationships and name aliases. A filer may be an individual or an organization; the filing role is the relevant evidence.

Graham Holdings Co0000104889WPO, GHCNoYes
Cable One, Inc.0001632127CABONoYes
REPUBLIC SERVICES, INC.0001060391RSGNoYes
Xometry, Inc.0001657573XMTRNoYes

Recent SEC transactions

Code P identifies a purchase, S a sale and A an award. Awards and open-market purchases describe different events. Use the public availability date when deciding when a researcher could have known about the transaction.

2026-09-012026-08-31XMTRS5,000Not reported
2026-09-012026-08-28XMTRS5,000Not reported
2026-07-182026-07-15RSGA10.53Not reported
2026-05-192026-05-14CABOA3,031Not reported
2026-04-182026-04-15RSGA10.71Not reported
2026-03-132026-03-10XMTRA1,356Not reported
2026-03-132026-03-10XMTRA3,681Not reported
2026-03-032026-02-27XMTRP1,215Not reported
2026-01-212026-01-15RSGA15.69Not reported
2026-01-072026-01-02RSGA1,095Not reported
2025-12-122025-12-09RSGP478Not reported
2025-10-182025-10-15RSGA12.28Not reported
2025-07-172025-07-15RSGA9.77Not reported
2025-06-172025-06-16CABOP150Not reported
2025-05-172025-05-15CABOA941Not reported
2025-04-182025-04-15RSGA9.73Not reported
2025-03-142025-03-11XMTRA2,064Not reported
2025-03-142025-03-11XMTRA5,689Not reported
2025-01-182025-01-15RSGA24Not reported
2025-01-042025-01-02RSGA1,150Not reported
2024-12-102024-12-05RSGS1,859Not reported
2024-11-152024-11-13GHCS378Not reported
2024-10-182024-10-15RSGA21Not reported

Up to 50 transactions from the recent two-year owner window.

Source evidence and strategy eligibility

The transactions below come from filings; a historical tracker separately simulates following eligible events. Joint filers can report the same transaction, and an owner can have filings at multiple companies. Public availability, amendment lineage and verified coverage determine which events a historical tracker may use.

The current directory marks this owner's filing coverage verified.