Insider · CIK 0001244065
Leonard J Leblanc
Files at AXTI (AXT INC). First filing Nov 10, 2025, latest Aug 19, 2026.
In brief
Leonard J Leblanc files SEC Form 4 as director at AXTI (AXT INC). Since Nov 10, 2025, Leonard J Leblanc has reported 0 open-market buys worth $0 and 3 open-market sells worth $636k, the latest filed on Aug 19, 2026.
A track record needs three past buys with six months of prices behind them; Leonard J Leblanc has 0, so none is measured yet.
The newest scored trade: sold $384k of AXTI on Aug 17, 2026, filed Aug 19, 2026, scored 31 (weak). In the last 12 months: 0 buys worth $0 and 3 sells worth $636k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
AXTI: AXT INC
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 31Weak | AXTIsell AXT INC | $384k 4,000 shares | -3% | +4536% from low-32% from high | |
| 42Moderate | AXT INC | $221k 2,500 shares | -2% | +4535% from low-39% from high | |
| 35Weak | AXT INC | $31k 3,637 shares | -3% | +716% from low0% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Aug 17, 2026 | AXTI AXT INC | 4,000 0.01% of outstanding | $372k | Aug 17, 2026 | $221k |
| Aug 7, 2026 | AXTI AXT INC | 2,000 0.00% of outstanding | $175k | Aug 7, 2026 | $45k |
| Jun 5, 2026 | AXTI AXT INC | 500 0.00% of outstanding | $55k | Jun 5, 2026 | none |
| Nov 7, 2025 | AXTI AXT INC | 3,637 0.01% of outstanding | $32k | Nov 7, 2025 | none |
Transactions
Every row this insider has filed, 6 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 17, 2026 | AXTI AXT INC | SOpen-market sale Common Stock | -4,000 | $96.07 | $384k | 113,129 | Aug 19, 2026 |
| Jun 10, 2026 | AXTI AXT INC | SOpen-market sale Common Stock | -500 | $89.59 | $45k | 119,129 | Aug 19, 2026 |
| Aug 7, 2026 | AXTI AXT INC | SOpen-market sale Common Stock | -2,000 | $88.32 | $177k | 117,129 | Aug 19, 2026 |
| Jun 4, 2026 | AXTI AXT INC | AGrant or award Common Stock | +754 | - | - | 119,629 | Jun 5, 2026 |
| Nov 7, 2025 | AXTI AXT INC | SOpen-market sale Common Stock | -3,637 | $8.41 | $31k | 118,875 | Nov 10, 2025 |
| Jul 29, 2025 | AXTI AXT INC | AGrant or award Common Stock | +29,112 | - | - | 122,512 | Aug 14, 2025 |
Questions about Leonard J Leblanc
Answered from the filings on this page, as of the latest one.
Is Leonard J Leblanc buying or selling?
In the last 12 months Leonard J Leblanc reported 0 open-market buys worth $0 and 3 open-market sells worth $636k on SEC Form 4; the latest was sold $384k of AXTI on Aug 17, 2026. Grants, option exercises and tax withholding are not counted.
How did Leonard J Leblanc's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Leonard J Leblanc has 0.
Where does Leonard J Leblanc file Form 4?
Leonard J Leblanc has filed Form 4 at AXTI (AXT INC). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
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.