Katharine Weymouth

CIK: 0001501808

Transaction Breakdown

Open Market Buys (P)3 (9.7%)

High conviction signal

Open Market Sales (S)4 (12.9%)

Position reduction

Option Exercises (M)5 (16.1%)

Derivative conversions

Awards (A)17 (54.8%)

Compensation grants

Other (G, F, J, C, D, …)2 (6.5%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (4)

RSG

REPUBLIC SERVICES, INC.

Director

XMTR

Xometry, Inc.

Director

GHC

Graham Holdings Co

Director

CABO

Cable One, Inc.

Director

Discretionary Trading P&L

Holdings

Transaction History (31 total)

RSG
REPUBLIC SERVICES, INC.
Oct 15, 2026
Award(A)
Restricted Stock Units
Direct
11 shares at avg. $229.65-
XMTR
Xometry, Inc.
Aug 31, 2026
Exercise(M)
Direct
5K shares at avg. $4.46$22K
XMTR
Xometry, Inc.
Aug 31, 2026
Sale(S)
Direct
5K shares at avg. $95.23$476K
XMTR
Xometry, Inc.
Aug 28, 2026
Exercise(M)
Direct
5K shares at avg. $4.46$22K
XMTR
Xometry, Inc.
Aug 28, 2026
Sale(S)
Direct
5K shares at avg. $94.30$472K
RSG
REPUBLIC SERVICES, INC.
Jul 15, 2026
Award(A)
Restricted Stock Units
Direct
11 shares at avg. $217.34-
GHC
Graham Holdings Co
May 26, 2026
Other(J)
Direct
6K shares-
CABO
Cable One, Inc.
May 14, 2026
Award(A)
Direct
3K shares at avg. $51.13$155K
RSG
REPUBLIC SERVICES, INC.
Apr 15, 2026
Award(A)
Restricted Stock Units
Direct
11 shares at avg. $210.87-
XMTR
Xometry, Inc.
Mar 10, 2026
Award(A)
Direct
3.7K shares-
XMTR
Xometry, Inc.
Mar 10, 2026
Award(A)
Direct
1.4K shares-
XMTR
Xometry, Inc.
Feb 27, 2026
Purchase(P)
Indirect
1.2K shares at avg. $41.15$50K
RSG
REPUBLIC SERVICES, INC.
Jan 31, 2026
Exercise(M)
Direct
1.9K shares-
RSG
REPUBLIC SERVICES, INC.
Jan 15, 2026
Award(A)
Restricted Stock Units
Direct
16 shares at avg. $210.79-
RSG
REPUBLIC SERVICES, INC.
Jan 2, 2026
Award(A)
Restricted Stock Units
Direct
1.1K shares-
GHC
Graham Holdings Co
Dec 29, 2025
Other(J)
Class A Common Stock
Direct
36K shares-
RSG
REPUBLIC SERVICES, INC.
Dec 9, 2025
Purchase(P)
Direct
478 shares at avg. $209.46$100K
RSG
REPUBLIC SERVICES, INC.
Oct 15, 2025
Award(A)
Restricted Stock Units
Direct
12 shares at avg. $221.03-
RSG
REPUBLIC SERVICES, INC.
Jul 15, 2025
Award(A)
Restricted Stock Units
Direct
10 shares at avg. $241.86-
CABO
Cable One, Inc.
Jun 16, 2025
Purchase(P)
Direct
150 shares at avg. $130.88$20K
CABO
Cable One, Inc.
May 15, 2025
Award(A)
Direct
941 shares at avg. $164.70$155K
RSG
REPUBLIC SERVICES, INC.
Apr 15, 2025
Award(A)
Restricted Stock Units
Direct
10 shares at avg. $245.00-
XMTR
Xometry, Inc.
Mar 11, 2025
Award(A)
Direct
2.1K shares-
XMTR
Xometry, Inc.
Mar 11, 2025
Award(A)
Direct
5.7K shares-
RSG
REPUBLIC SERVICES, INC.
Jan 31, 2025
Exercise(M)
Direct
1.8K shares-

		Type	Shares	Price		Ownership
Oct 15, 2026	RSG REPUBLIC SERVICES, INC.	Award(A) Restricted Stock Units	11	$229.65	-	Direct
Aug 31, 2026	XMTR Xometry, Inc.	Exercise(M)	5,000	$4.46	$22,300	Direct
Aug 31, 2026	XMTR Xometry, Inc.	Sale(S)	5,000	$95.23	$476,150	Direct
Aug 28, 2026	XMTR Xometry, Inc.	Exercise(M)	5,000	$4.46	$22,300	Direct
Aug 28, 2026	XMTR Xometry, Inc.	Sale(S)	5,000	$94.30	$471,519	Direct
Jul 15, 2026	RSG REPUBLIC SERVICES, INC.	Award(A) Restricted Stock Units	11	$217.34	-	Direct
May 26, 2026	GHC Graham Holdings Co	Other(J)	6,000	-	$0	Direct
May 14, 2026	CABO Cable One, Inc.	Award(A)	3,031	$51.13	$154,975	Direct
Apr 15, 2026	RSG REPUBLIC SERVICES, INC.	Award(A) Restricted Stock Units	11	$210.87	-	Direct
Mar 10, 2026	XMTR Xometry, Inc.	Award(A)	3,681	-	$0	Direct
Mar 10, 2026	XMTR Xometry, Inc.	Award(A)	1,356	-	$0	Direct
Feb 27, 2026	XMTR Xometry, Inc.	Purchase(P)	1,215	$41.15	$49,997	Indirect
Jan 31, 2026	RSG REPUBLIC SERVICES, INC.	Exercise(M)	1,858	-	$0	Direct
Jan 15, 2026	RSG REPUBLIC SERVICES, INC.	Award(A) Restricted Stock Units	16	$210.79	-	Direct
Jan 2, 2026	RSG REPUBLIC SERVICES, INC.	Award(A) Restricted Stock Units	1,095	-	-	Direct
Dec 29, 2025	GHC Graham Holdings Co	Other(J) Class A Common Stock	36,000	-	-	Direct
Dec 9, 2025	RSG REPUBLIC SERVICES, INC.	Purchase(P)	478	$209.46	$100,122	Direct
Oct 15, 2025	RSG REPUBLIC SERVICES, INC.	Award(A) Restricted Stock Units	12	$221.03	-	Direct
Jul 15, 2025	RSG REPUBLIC SERVICES, INC.	Award(A) Restricted Stock Units	10	$241.86	-	Direct
Jun 16, 2025	CABO Cable One, Inc.	Purchase(P)	150	$130.88	$19,632	Direct
May 15, 2025	CABO Cable One, Inc.	Award(A)	941	$164.70	$154,983	Direct
Apr 15, 2025	RSG REPUBLIC SERVICES, INC.	Award(A) Restricted Stock Units	10	$245.00	-	Direct
Mar 11, 2025	XMTR Xometry, Inc.	Award(A)	2,064	-	-	Direct
Mar 11, 2025	XMTR Xometry, Inc.	Award(A)	5,689	-	-	Direct
Jan 31, 2025	RSG REPUBLIC SERVICES, INC.	Exercise(M)	1,775	-	-	Direct

1-25 of 31 transactions

About Weymouth Katharine

Weymouth Katharine (SEC CIK 0001501808) files insider reports with the SEC as Director of REPUBLIC SERVICES, INC. (RSG), Director of Xometry, Inc. (XMTR) and Director of Graham Holdings Co (GHC). Signal8 also holds filings tied to 1 other company.

Signal8 holds 25 ownership filings by Weymouth Katharine, all Form 4s, filed between Oct 17, 2024 and Oct 19, 2026. Those filings report 31 transactions, from Oct 15, 2024 to Oct 15, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Weymouth Katharine's filings is in PHOENIX, AZ.

Recent filings by Weymouth Katharine

Oct 15, 2026: Grant or award of RSG derivative securities (Form 4, code A).
Aug 31, 2026: Option exercise of XMTR shares (Form 4, code M).
Aug 31, 2026: Open-market sale of XMTR shares (Form 4, code S).
Aug 28, 2026: Option exercise of XMTR shares (Form 4, code M).
Aug 28, 2026: Open-market sale of XMTR shares (Form 4, code S).

Other insiders filing for REPUBLIC SERVICES, INC. (RSG)

Carlsen Elyse, CAO
Vaughn Kevin G., SVP Operations
Richardson Larson, SVP Operations
Arambula Julia, SVP Operations
Rodriguez Courtney, EVP, Chief HR Officer
Hodges Amanda, EVP, Chief Commercial Officer

How to read Form 4 transaction codes