InsidersTradesSigma
Total declarations
Companies
▲ Purchases (7 ops.)
▼ Sales (4 ops.)
Insider track record
Board DirectorDisclosed buys
7
Disclosed sells
4
T+90 hit rate
50%
T+90 mean return
-2.9%
Across 2 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the full record of transactions filed by Weymouth Katharine, Director. Director active across 4 companies, notably Cable One, Inc.. Cumulatively, 29 reports have been recorded. Breakdown: 7 buys · 4 sells. Total volume traded: €1.7m. History available since 21 May 2021. The latest transaction was disclosed on 10 March 2026 (Attribution). Regulator: SEC (Form 4). The full history is accessible without signup.
Companies and markets linked to Weymouth Katharine
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations29 total
6,000 sharesClass B Common StockSEC:0000950157-26-000655:0
3,681 shares0Class A Common StockSEC:0001501808-26-000005:0
1,215 shares@ US$41.1535.2% of flowClass A Common StockSEC:0001501808-26-000004:0
Canonical exit: 28 May 2026 (T+90)
1,858 shares0Common StockSEC:0001501808-26-000003:0
478 shares@ US$209.469.4% of flowCommon StockSEC:0001060391-25-000268:0
Canonical exit: 9 Mar 2026 (T+90)
150 shares@ US$130.883.8% of flowCommon Stock, par value $0.01SEC:0001632127-25-000088:0
Canonical exit: 14 Sept 2025 (T+90)
941 shares@ US$164.7032.6% of flowCommon Stock, par value $0.01SEC:0001632127-25-000075:0
5,689 shares0Class A Common StockSEC:0001562180-25-002360:0
1,775 shares0Common StockSEC:0001060391-25-000065:0
1,859 shares@ US$215.2746.1% of flowCommon StockSEC:0001060391-24-000332:0
378 shares@ US$949.2648.3% of flowClass B Common StockSEC:0000104889-24-000075:0
540 shares@ US$185.2611.1% of flowCommon StockSEC:0001060391-24-000224:0
Canonical exit: 2 Sept 2024 (T+90)
392 shares@ US$395.3633.6% of flowCommon Stock, par value $0.01SEC:0001632127-24-000080:0
556 shares@ US$712.9951.7% of flowClass B Common StockSEC:0001501808-24-000001:0
500 shares@ US$16.85536.0% of flowClass A Common StockSEC:0001562180-24-002266:0
Canonical exit: 2 Jun 2024 (T+90)
5,416 shares0Class A Common StockSEC:0001562180-24-002001:0
2,738 shares0Common StockSEC:0001060391-24-000070:0
1,200 shares0Class A Common StockSEC:0001562180-24-000489:0
1,200 shares@ US$16.409913.8% of flowClass A Common StockSEC:0001562180-23-006359:0
Canonical exit: 9 Nov 2023 (T+90)
233 shares@ US$665.0033.8% of flowCommon Stock, par value $0.01SEC:0001632127-23-000026:0
7,041 sharesClass A Common StockSEC:0001562180-23-003093:0
2,800 shares@ US$133.5742.8% of flowCommon StockSEC:0001209191-23-020107:0
3,456 shares0Common StockSEC:0001209191-23-005994:0
130 shares0Common Stock, par value $0.01SEC:0001437749-22-013443:0
3,729 shares0Class A Common StockSEC:0001562180-22-002778:0
25 of 29 declarations
About Weymouth Katharine
Weymouth Katharine is Administrateur at Xometry, Inc., Republic Services, INC., Cable One, Inc. and Graham Holdings Co. She has 29 filings in total, and across the 29 sampled filings between 2021-05-25 and 2026-05-28, the buy and sell amounts are EUR 315166 and EUR 1433830, with the dominant transaction nature listed as Attribution.
