InsiderFlow

Katharine Weymouth

GHC

Katharine Weymouth serves as director at Graham Holdings Company (GHC). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

3 trades

$169.8K

Total Sells

2 trades

$755.2K

Net Position

Net Seller

$585.5K

Companies Traded

4

XMTR, RSG, CABO, GHC

Active Period

Mar 2024 – Mar 2026

5 total trades

Most Recent

Buy XMTR

Mar 2, 2026 · $50.0K

Katharine Weymouth's Insider Trading at Graham Holdings Company (GHC)

Buys

0 · $0.00

Sells

2 · $755.2K

Total Shares Bought

0

Total Shares Sold

934

GHC Price Chart
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DateTypeSharesAvg PriceValueShares After
Nov 14, 2024Sell378$949.26$358.8K1,615
Mar 15, 2024Sell556$712.99$396.4K1,993

Katharine Weymouth's Insider Trading at Republic Services, Inc. (RSG)

Buys

1 · $100.1K

Sells

0 · $0.00

Total Shares Bought

478

Total Shares Sold

0

RSG Price Chart
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DateTypeSharesAvg PriceValueShares After
Dec 11, 2025Buy478$209.46$100.1K0

Katharine Weymouth's Insider Trading at Xometry, Inc. (XMTR)

Buys

1 · $50.0K

Sells

0 · $0.00

Total Shares Bought

1,215

Total Shares Sold

0

XMTR Price Chart
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DateTypeSharesAvg PriceValueShares After
Mar 2, 2026Buy1,215$41.15$50.0K3,615

Katharine Weymouth's Insider Trading at Cable One, Inc. (CABO)

Buys

1 · $19.6K

Sells

0 · $0.00

Total Shares Bought

150

Total Shares Sold

0

CABO Price Chart
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DateTypeSharesAvg PriceValueShares After
Jun 16, 2025Buy150$130.88$19.6K0
Katharine Weymouth Insider Trading Activity | Graham Holdings Company | InsiderFlow