XMTR Xometry, Inc.

NASDAQ
$86.11

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.

Insider signal Moderately bearish Selling ran elevated versus XMTR's own trailing one-year pace, with 28% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 8 sellers in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
4
11 transactions
Purchases
$0
0 shares
Sales
$2.0M
21,500 shares
Net activity
-$2.0M
purchases less sales

How much of that selling was preplanned? 28% planned / 72% discretionary

10b5-1 plan sales $556.8K 8 transactions · 6,500 shares
Discretionary sales $1.4M 3 transactions · 15,000 shares

Largest single sale: $483.8K.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: June 3, 2026 , by Biewald Lukas Alexander .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Weymouth Katharine Director Sell 5,000 $95.23 $476.2K 35,345 −12.4% of holding
Weymouth Katharine Director Sell 5,000 $94.30 $471.5K 35,345 −12.4% of holding
Raghavan Vaidyanathan Chief Technology Officer Sell 5,000 $96.77 $483.8K 135,777 −3.6% of holding
Rollins Emily 3 fills Director Sell 10b5-1 5,000 $84.31 $421.5K 17,596 −22.1% of holding
Sahni Sanjeev Singh 5 fills Chief Executive Officer Sell 10b5-1 1,500 $90.19 $135.3K 183,521 −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.