Skip to content
sellWeak cluster of 4

Leonard J Leblanc sold $31k of AXTI

director at AXT INC. 3,637 shares at an average of $8.41, traded Nov 7, 2025, filed Nov 10, 2025.

Warning score
35
Value
$31k
3,637 shares
Holdings after
118,875
-3% from before
From 52-week low
+716%
low $1.16, close $9.46
From 52-week high
0%
high $9.46, as of Nov 7, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $31k at market
    +5
  • Share of holdings sold
    Sold 3.0% of holdings
    0
  • Cluster
    4 insiders selling within 14 days
    +15

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 +48.6%, 3m +166.0%, 6m +1105.1%.

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.

AXTIOct 12, 2026 · close 61.98
Since filing Nov 10, 2025: +493.7%SPY +15.4% · excess +478.3%

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 0001437749-25-034066, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 7, 2025SOpen-market sale
Common Stock
-3,637$8.41$31k118,875Nov 10, 2025

Related signals

Other insiders at AXT INC and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
31Weak
AXTIsell
AXT INC
Leonard J Leblanc
director
$384k
4,000 shares
-3%
42Moderate
AXTIsell 4
AXT INC
Leonard J Leblanc
director
$221k
2,500 shares
-2%
59Moderate
AXTIsell 4
AXT INC
David C Chang
director
$926k
8,333 shares
-11%
56Moderate
AXTIsell 4
AXT INC
Jesse Chen
director
$711k
6,172 shares
-11%
65Notable
AXTIsell 4
AXT INC
Jesse Chen
director
$2.0M
22,000 shares
-28%
60Notable
AXTIsell 4
AXT INC
Jesse Chen
director
$1.5M
16,500 shares
-17%
55Moderate
AXTIsell 4
AXT INC
Jesse Chen
director
$1.1M
10,133 shares
-10%
49Moderate
AXTIsell 4
AXT INC
Jesse Chen
director
$579k
5,200 shares
-5%
50Moderate
AXTIsell 4
AXT INC
Morris S Young
CEO
$22M
197,498 shares
-8%
72Notable
AXTIsell 4
AXT INC
Gary L Fischer
CFO
$4.5M
89,032 shares
-32%

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.

Leonard J Leblanc sold $31k of AXTI | InsiderTell