AXT INC (AXTI)
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Leonard J. Leblanc - DirectorAXT Inc is a developer and producer of compound and single element semiconductor substrates, also known as wafers. The dominant substrates used in producing semiconductor chips and other electronic circuits are made from silicon. It is engaged in the design, development, manufacture, and distribution of high-performance compound semiconductor substrates and the sale of materials. The company provides alternative or specialty materials in the form of substrates or wafers, including compound and single-element substrates. Its compound substrates combine indium with phosphorous or gallium with arsenic. Geographically firm has its business presence across the region of Europe, Japan, Taiwan, China, North America, and the Asia Pacific from which China derives its maximum revenue to the company.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 14 | 269,836 | $29.55M |
| Grant or award | 3 | 2,262 | |
| Option exercise | 4 | 171,406 | |
| Bona-fide gift | 1 | 1,200 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
48 Form 4 filings on record, the earliest from Oct 31, 2024, newest first. Filing history page 2 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Morris S. Young - Officer | Option exercise | Common Stock | 70,000 | $5.21 | $365K | |
| Morris S. Young - Officer | Option exercise | Stock Option (Right to Buy) | 70,000 | $0.00 | - | |
| Gary L. Fischer - Officer | Open-market sale | Common Stock | 101,297 | $10.14 | $1.03M | |
| Leonard J. Leblanc - Director | Open-market sale | Common Stock | 3,637 | $8.41 | $31K | |
| David C. Chang - Director | Open-market sale | Common Stock | 100,000 | $8.94 | $894K | |
| Gary L. Fischer - Officer | Open-market sale | Common Stock | 22,675 | $8.87 | $201K | |
| Gary L. Fischer - Officer | Open-market sale | Common Stock | 27,720 | $8.09 | $224K | |
| Gary L. Fischer - Officer | Open-market sale | Common Stock | 52,515 | $9.21 | $484K | |
| Morris S. Young - Officer | Gift | Common Stock | 30,000 | $0.00 | - | |
| Morris S. Young - Officer | Open-market sale | Common Stock | 80,000 | $8.65 | $692K | |
| Gary L. Fischer - Officer | Grant or award | Common Stock | 37,500 | - | - | |
| Morris S. Young - Officer | Grant or award | Common Stock | 100,000 | - | - | |
| Gary L. Fischer - Officer | Option exercise | Common Stock | 10,280 | $2.18 | $22K | |
| Gary L. Fischer - Officer | Option exercise | Stock Option (Right to Buy) | 10,280 | $0.00 | - | |
| Leonard J. Leblanc - Director | Grant or award | Common Stock | 29,112 | - | - | |
| Jesse Chen | Grant or award | Common Stock | 55,172 | - | - | |
 Russell Christine | Grant or award | Common Stock | 55,172 | - | - | |
| David C. Chang | Grant or award | Common Stock | 55,172 | - | - | |
| Gary L. Fischer - Officer | Grant or award | Common Stock | 38,800 | - | - | |
| Morris S. Young - Officer | Grant or award | Common Stock | 111,795 | - | - | |
| Morris S. Young - Officer | Grant or award | Common Stock | 22,003 | - | - | |
| Gary L. Fischer - Officer | Grant or award | Common Stock | 13,009 | $0.00 | - |
This is as far as the anonymous view goes. Create a free account for all 48 AXTI filings on record.
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| LEBLANC LEONARD J | Director | 4,000 | $372K | View on EDGAR | |
| LEBLANC LEONARD J | Director | 2,000 | $175K | View on EDGAR | |
| - | - | - | - | View on EDGAR |
AXT INC (AXTI) had 11 insider filings in the last 90 days, with the most recent on 2026-08-19. The full record for AXTI runs to 48 Form 4 filings, the earliest from 2024-10-31. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of AXTI were filed in the last 90 days.
14 insider sales of AXTI were filed in the last 90 days, totaling $29.55M.
This page tracks AXTI Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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