Randolph Altschuler Insider Trading Activity
Randolph Altschuler has been net-selling over the last 12 months with 0 purchases and 30 sales across 1 company.
XMTR is the most-traded position with 30 trades. The largest single transaction was a sale of XMTR for $1.0M on May 21, 2026.
Performance Scorecard
Forward stock performance after each transaction by Randolph Altschuler. 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 | — | +1.9% | 83% | 18 |
| 90 days | — | -33.9% | 33% | 15 |
| 120 days | — | -6.2% | 45% | 11 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersXMTR · Xometry, Inc.
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | ROLE |
|---|---|---|---|---|---|---|
| May 21, 2026 | XMTR | Sell | 11,731 | $86.71 | $1.0M | CEO |
| May 21, 2026 | XMTR | Sell | 9,893 | $87.64 | $867K | CEO |
| May 21, 2026 | XMTR | Sell | 1,439 | $88.57 | $127K | CEO |
| May 21, 2026 | XMTR | Sell | 4,892 | $89.70 | $439K | CEO |
| May 21, 2026 | XMTR | Sell | 1,579 | $90.48 | $143K | CEO |
| May 21, 2026 | XMTR | Sell | 466 | $91.60 | $43K | CEO |
| May 21, 2026 | XMTR | Sell | 8,187 | $86.75 | $710K | CEO |
| May 21, 2026 | XMTR | Sell | 6,324 | $87.63 | $554K | CEO |
| May 21, 2026 | XMTR | Sell | 1,109 | $88.68 | $98K | CEO |
| May 21, 2026 | XMTR | Sell | 3,293 | $89.68 | $295K | CEO |
| May 21, 2026 | XMTR | Sell | 823 | $90.58 | $75K | CEO |
| May 21, 2026 | XMTR | Sell | 264 | $91.60 | $24K | CEO |
| Apr 2, 2026 | XMTR | Sell | 763 | $40.47 | $31K | CEO |
| Apr 2, 2026 | XMTR | Sell | 4,843 | $41.89 | $203K | CEO |
| Apr 2, 2026 | XMTR | Sell | 115 | $42.48 | $5K | CEO |
| Feb 26, 2026 | XMTR | Sell | 2,189 | $41.37 | $91K | CEO |
| Feb 26, 2026 | XMTR | Sell | 2,603 | $42.59 | $111K | CEO |
| Feb 26, 2026 | XMTR | Sell | 18,764 | $43.43 | $815K | CEO |
| Feb 26, 2026 | XMTR | Sell | 8,372 | $44.28 | $371K | CEO |
| Jan 5, 2026 | XMTR | Sell | 926 | $63.32 | $59K | CEO |
| Jan 5, 2026 | XMTR | Sell | 1,315 | $64.38 | $85K | CEO |
| Jan 5, 2026 | XMTR | Sell | 825 | $66.07 | $55K | CEO |
| Jan 5, 2026 | XMTR | Sell | 8,836 | $66.85 | $591K | CEO |
| Jan 5, 2026 | XMTR | Sell | 2,924 | $67.69 | $198K | CEO |
| Oct 2, 2025 | XMTR | Sell | 3,535 | $49.28 | $174K | CEO |
| Oct 2, 2025 | XMTR | Sell | 3,825 | $50.69 | $194K | CEO |
| Oct 2, 2025 | XMTR | Sell | 1,944 | $51.39 | $100K | CEO |
| Oct 2, 2025 | XMTR | Sell | 27 | $52.45 | $1K | CEO |
| Jul 2, 2025 | XMTR | Sell | 8,978 | $32.36 | $291K | CEO |
| Jul 2, 2025 | XMTR | Sell | 354 | $33.02 | $12K | CEO |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| XMTR | Xometry, Inc. | 30 | $7.8M |
Other insiders at Xometry, Inc.
6 other tracked filers at XMTR.