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sellModerate cluster of 510b5-1 plan

Randolph Altschuler sold $1.4M of XMTR

Chief Executive Officer at Xometry, Inc.. 31,928 shares at an average of $43.44, traded Feb 26, 2026, filed Feb 26, 2026.

Warning score
45
Value
$1.4M
31,928 shares
Holdings after
372,377
-8% from before
From 52-week low
+134%
low $19.34, close $45.26
From 52-week high
-37%
high $72.10, as of Feb 26, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $1.4M at market
    +25
  • Share of holdings sold
    Sold 7.9% of holdings
    0
  • Cluster
    5 insiders selling within 14 days
    +15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m -16.8%, 3m +110.6%, 6m +112.7%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

XMTROct 12, 2026 · close 107.96
Since filing Feb 26, 2026: +138.5%SPY +13.8% · excess +124.8%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001869814-26-000002, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 24, 2026AGrant or award
Class A Common Stock10b5-1
+108,860$0.00$0404,305Feb 26, 2026
Feb 26, 2026SOpen-market sale
Class A Common Stock10b5-1
-2,189$41.37$91k402,116Feb 26, 2026
Feb 26, 2026SOpen-market sale
Class A Common Stock10b5-1
-2,603$42.59$111k399,513Feb 26, 2026
Feb 26, 2026SOpen-market sale
Class A Common Stock10b5-1
-18,764$43.43$815k380,749Feb 26, 2026
Feb 26, 2026SOpen-market sale
Class A Common Stock10b5-1
-8,372$44.28$371k372,377Feb 26, 2026

Related signals

Other insiders at Xometry, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
35Weak
XMTRsell 310b5-1
Xometry, Inc.
Randolph Altschuler
Chief Executive Officer
$1.6M
15,721 shares
-3%
22Weak
XMTRsell 310b5-1
Xometry, Inc.
Vaidyanathan Raghavan
Chief Technology Officer
$193k
1,866 shares
-1%
30Weak
XMTRsell 310b5-1
Xometry, Inc.
Sanjeev Singh Sahni
Chief Executive Officer
$115k
1,112 shares
-1%
24Weak
XMTRsell 210b5-1
Xometry, Inc.
Sanjeev Singh Sahni
Chief Executive Officer
$128k
1,500 shares
-1%
34Weak
XMTRsell 510b5-1
Xometry, Inc.
Randolph Altschuler
Chief Executive Officer
$908k
10,000 shares
-2%
44Moderate
XMTRsell 5
Xometry, Inc.
Katharine Weymouth
director
$948k
10,000 shares
-25%
48Moderate
XMTRsell 5
Xometry, Inc.
Vaidyanathan Raghavan
Chief Technology Officer
$484k
5,000 shares
-4%
16Weak
XMTRsell 710b5-1
Xometry, Inc.
Emily Rollins
director
$422k
5,000 shares
-25%
31Weak
XMTRsell 610b5-1
Xometry, Inc.
Sanjeev Singh Sahni
Chief Executive Officer
$135k
1,500 shares
-1%
54Moderate
XMTRsell 4
Xometry, Inc.
Fabio Rosati
director
$911k
10,000 shares
-10%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Randolph Altschuler sold $1.4M of XMTR | InsiderTell