Weymouth Katharine Insider Trading Activity
Weymouth Katharine's trading activity has been balanced over the last 12 months with 2 purchases and 2 sales across 2 different companies.
XMTR is the most-traded position with 3 trades. The largest single transaction was a sale of XMTR for $476K on Aug 31, 2026.
Performance Scorecard
Forward stock performance after each transaction by Weymouth Katharine. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | -5.5% | — | 33% | 3 |
| 90 days | +56.4% | — | 100% | 3 |
| 120 days | +52.1% | — | 100% | 3 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
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Top Companies Traded
Other insiders at Xometry, Inc.
7 other tracked filers at XMTR.