Insider Profile · SEC Form 4 Activity · Trailing 90 Days

Weymouth Katharine

Over the trailing 90 days, Weymouth Katharine (Director at Graham Holdings Co) bought $157K of stock across 3 companies, per 4 SEC Form 4 transactions.

Role: Director
Companies: GHC RSG CABO
Window: Trailing 90 days · 4 transactions · CIK 1501808
Net activity: +$157K ($157K bought · $0 sold)
Source: Official filings on sec.gov ↗

By Company (Trailing 90 Days)

Symbol	Company	Txns	Bought	Sold	Net
CABO	Cable One, Inc.	1	$155K	—	$155K
RSG	REPUBLIC SERVICES, INC.	1	$2K	—	$2K
GHC	Graham Holdings Co	2	—	—	$0

Transactions (4)

Date	Symbol	Type	Shares	Value	Description
2026-07-15	RSG	Buy	11	$2K	Grant, award or other acquisition
2026-05-26	GHC	Sell	6.0K	$0	Other acquisition or disposition
2026-05-26	GHC	Buy	6.0K	$0	Other acquisition or disposition
2026-05-14	CABO	Buy	3.0K	$155K	Grant, award or other acquisition

Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.

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