Insiders / Weymouth Katharine

Weymouth Katharine

CIK 1501808personinsider

Companies

3

First seen

Jan 6, 2026

Last activity

May 28, 2026

Companies

Company	Role	Shares held	Peak held	Trades	Latest
Xometry Inc · XMTR	Director	38,960	35,345	3	—
Graham Holdings Co · GHC	Director	7,615	30,000	2	—
Republic Services, Inc. · RSG	Director	7,598	7,598	5	—

All securities held

5 positions · latest reported per filing

Company	Security	Shares	As of
Graham Holdings Co	Class B Common Stock	7,615	May 26, 2026
Graham Holdings Co	Class A Common StockDerivative	30,000	May 26, 2026
Republic Services, Inc.	Common Stock	7,598	Jan 31, 2026
Republic Services, Inc.	Restricted Stock UnitsDerivative	3,704	Apr 15, 2026
Xometry Inc	Class A Common Stock	38,960	Mar 10, 2026

Activity

InsidersInstitutions

This person's insider trades (Form 4), across every company.

Date	Action	Company	Value	Shares Δ	Position after	Impact
Feb 27, 2026	Buy	XMTR Xometry Inc Class A Common Stock	$50.0K	+1K +50.63%	3,615 <0.01% of shares	low
Mar 10, 2026	Grant	XMTR Xometry Inc Class A Common Stock	$0	+1K +3.99%	35,345 0.06% of shares	low
Mar 10, 2026	Grant	XMTR Xometry Inc Class A Common Stock	$0	+4K +12.15%	33,989 0.06% of shares	low
Jan 31, 2026	Exercise	RSG Republic Services, Inc. Common Stock	$0	+2K +32.37%	7,598 <0.01% of shares	low
Apr 15, 2026	Grant	RSG Republic Services, Inc. Restricted Stock Units	—	+11 +0.29%	3,704 <0.01% of shares	low
May 26, 2026	Other	GHC Graham Holdings Co Class A Common Stock	—	-6K -16.67%	30,000 0.71% of shares	low
May 26, 2026	Other	GHC Graham Holdings Co Class B Common Stock	—	+6K +371.52%	7,615 0.18% of shares	low
Jan 31, 2026	Exercise	RSG Republic Services, Inc. Restricted Stock Units	—	-2K -100.00%	0 0.00% of shares	low
Jan 15, 2026	Grant	RSG Republic Services, Inc. Restricted Stock Units	—	+16 +0.28%	5,551 <0.01% of shares	low
Jan 2, 2026	Grant	RSG Republic Services, Inc. Restricted Stock Units	—	+1K	1,095 <0.01% of shares	low