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sellWeak cluster of 310b5-1 plan

Randolph Altschuler sold $469k of XMTR

Chief Executive Officer at Xometry, Inc.. 9,331 shares at an average of $50.31, traded Oct 2, 2025, filed Oct 3, 2025.

Warning score
37
Value
$469k
9,331 shares
Holdings after
310,271
-3% from before
From 52-week low
+193%
low $17.17, close $50.26
From 52-week high
-10%
high $55.91, as of Oct 2, 2025

Score components

  • Role
    CEO
    +25
  • Trade size
    $469k at market
    +17
  • Share of holdings sold
    Sold 2.9% of holdings
    0
  • Cluster
    3 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 -5.5%, 3m +21.8%, 6m -17.8%.

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 Oct 3, 2025: +109.5%SPY +17.5% · excess +92.0%

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 0001869814-25-000003, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 2, 2025SOpen-market sale
Class A Common Stock10b5-1
-3,535$49.28$174k316,067Oct 3, 2025
Oct 2, 2025SOpen-market sale
Class A Common Stock10b5-1
-3,825$50.69$194k312,242Oct 3, 2025
Oct 2, 2025SOpen-market sale
Class A Common Stock10b5-1
-1,944$51.39$100k310,298Oct 3, 2025
Oct 2, 2025SOpen-market sale
Class A Common Stock10b5-1
-27$52.45$1,416310,271Oct 3, 2025

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 $469k of XMTR | InsiderTell