XMTR Xometry, Inc.
Xometry, Inc. (XMTR) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
How much of that selling was preplanned? 100% planned / 0% discretionary
Largest single sale: $258.8K.
Where they traded
Last open-market purchase: June 3, 2026 , by Biewald Lukas Alexander .
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| Rosati Fabio 4 fills | Director | Sell 10b5-1 | 1,800 | $120.52 | $216.9K | 91,085 −1.9% of holding | |
| Miln James 8 fills | Chief Financial Officer | Sell 10b5-1 | 4,000 | $113.81 | $455.2K | 177,088 −2.2% of holding | |
| Altschuler Randolph 8 fills | Director | Sell 10b5-1 | 10,000 | $108.90 | $1.1M | 540,009 −1.8% of holding | |
| Sahni Sanjeev Singh 3 fills | Chief Executive Officer | Sell 10b5-1 | 1,500 | $108.80 | $163.2K | 179,095 −0.8% of holding |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.