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Weymouth Katharine

In the past year, 2 open-market purchase filings worth $150.1K and 1 sale filing worth $947.7K.

Current role at each company

Open-market trades in the past year

Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.

Bought
$150.1K
2 filings
Sold
$947.7K
1 filing
Net
−$797.5K
Bought minus sold
Companies
2
With open-market trades

Trades

Every Form 4 that lists Weymouth Katharine as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.

XMTR Xometry, Inc.

Director5 trades

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Dec 13, 2021 (view filing)Dec 103 daysWeymouth KatharineDirectorPPurchaseClass A Common Stock+1.20K$49.10+$58.9K+331.5%1.56K after
Aug 15, 2023 (view filing)Aug 114 daysWeymouth KatharineDirectorPPurchaseClass A Common Stock+1.20K$16.41+$19.7K+7.4%17.4K after
Mar 5, 2024 (view filing)Mar 41 dayWeymouth KatharineDirectorPPurchaseClass A Common Stock+500$16.86+$8.43K+2.3%22.6K after
Mar 2, 2026 (view filing)Feb 273 daysWeymouth KatharineDirectorPPurchaseClass A Common Stock+1.22K$41.15+$50.0K+50.6%3.62K after
Aug 31, 2026 (view filing)4:49 PM ETAug 28-313 daysWeymouth KatharineDirectorSSaleClass A Common Stock−10.0K$94.77−$947.7K−22.1%35.3K after2 lots

RSG Republic Services, Inc.

Director4 trades

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Mar 20, 2023 (view filing)Mar 164 daysWeymouth KatharineDirectorSSale−4.30K$133.56−$574.9K−100.0%0 after2 lots
Jun 6, 2024 (view filing)Jun 42 daysWeymouth KatharineDirectorPPurchase+540$185.26+$100.0KNew position540 after
Dec 9, 2024 (view filing)Dec 54 daysWeymouth KatharineDirectorSSale−1.86K$215.27−$400.2K−67.9%879 after
Dec 11, 2025 (view filing)Dec 92 daysWeymouth KatharineDirectorPPurchase+478$209.46+$100.1K+9.1%5.74K after

CABO Cable One, Inc.

Director1 trade

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Jun 16, 2025 (view filing)Jun 16Same dayWeymouth KatharineDirectorPPurchaseCommon Stock, par value $0.01+150$130.88+$19.6K+7.0%2.29K after

GHC Graham Holdings Co

Director2 trades

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Mar 15, 2024 (view filing)Mar 141 dayWeymouth KatharineDirectorSSaleClass B Common Stock−556$712.99−$396.4K−21.8%1.99K after
Nov 14, 2024 (view filing)Nov 131 dayWeymouth KatharineDirectorSSaleClass B Common Stock−378$949.26−$358.8K−19.0%1.61K after