Over the last 12 months, Axt insiders reported no purchases and 33 sales totaling $78.8M across SEC Form 4 filings.
Scroll the table sideways for price, value and marks.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| Aug 17, 2026 | LEBLANC LEONARD JD | ▼ Sale | 4,000 | $96.07 | $384K | -3.4% | — |
| Aug 7, 2026 | LEBLANC LEONARD JD | ▼ Sale | 2,500 | $88.57 | $221K | -2.1% | late · 2 tranches |
| Jun 15, 2026 | CHEN JESSED | ▼ Sale | 6,172 | $115.24 | $711K | -10.9% | — |
| Jun 15, 2026 | CHANG DAVID CD | ▼ Sale | 8,333 | $111.17 | $926K | -11.3% | — |
| Jun 12, 2026 | CHEN JESSED | ▼ Sale | 22,000 | $92.82 | $2.0M | -28% | 2 tranches |
| Jun 10, 2026 | CHEN JESSED | ▼ Sale | 16,500 | $89.97 | $1.5M | -17.4% | 3 tranches |
| Jun 4, 2026 | CHEN JESSED | ▼ Sale | 10,133 | $109.5 | $1.1M | -9.7% | 2 tranches |
| Jun 2, 2026 | YOUNG MORRIS SCEO · O·D | ▼ Sale | 197,498 | $112.98 | $22.3M | -8.4% | 2 tranches |
| Jun 2, 2026 | CHEN JESSED | ▼ Sale | 5,200 | $111.36 | $579K | -4.7% | 2 tranches |
| Mar 13, 2026 | CHEN JESSED | ▼ Sale | 14,086 | $49.7 | $700K | -11.4% | 2 tranches |
| Mar 13, 2026 | YOUNG MORRIS SCEO · O·D | ▼ Sale | 37,905 | $51.13 | $1.9M | -1.6% | indirect |
| Mar 13, 2026 | FISCHER GARY LCFO · O | ▼ Sale | 89,032 | $50.6 | $4.5M | -31.8% | 2 tranches |
| Mar 11, 2026 | CHEN JESSED | ▼ Sale | 29,000 | $46.66 | $1.4M | -19% | 2 tranches |
| Mar 10, 2026 | YOUNG MORRIS SCEO · O·D | ▼ Sale | 30,832 | $45.6 | $1.4M | -1.3% | indirect |
| Mar 10, 2026 | CHANG DAVID CD | ▼ Sale | 20,000 | $46 | $920K | -21.6% | — |
| Mar 9, 2026 | YOUNG MORRIS SCEO · O·D | ▼ Sale | 134,193 | $36.71 | $4.9M | -5.4% | 2 tranches · indirect |
| Mar 9, 2026 | CHEN JESSED | ▼ Sale | 14,452 | $37.54 | $543K | -8.7% | 2 tranches |
| Mar 5, 2026 | CHANG DAVID CD | ▼ Sale | 40,000 | $38.48 | $1.5M | -30.1% | 2 tranches |
| Mar 5, 2026 | CHEN JESSED | ▼ Sale | 19,947 | $38.51 | $768K | -10.7% | 2 tranches |
| Mar 3, 2026 | CHEN JESSED | ▼ Sale | 22,327 | $43.08 | $962K | -10.7% | 2 tranches |
| Mar 2, 2026 | YOUNG MORRIS SCEO · O·D | ▼ Sale | 159,536 | $43.32 | $6.9M | -6% | indirect |
| Mar 2, 2026 | FISCHER GARY LCFO · O | ▼ Sale | 405,233 | $41.46 | $16.8M | -59.1% | — |
| Dec 9, 2025 | CHANG DAVID CD | ▼ Sale | 25,000 | $14.84 | $371K | -15.8% | indirect |
| Dec 8, 2025 | YOUNG MORRIS SCEO · O | ▼ Sale | 37,160 | $12.46 | $463K | -1.5% | indirect |
| Dec 4, 2025 | YOUNG MORRIS SCEO · O | ▼ Sale | 35,000 | $12.05 | $422K | -1.4% | indirect |
| Dec 2, 2025 | CHANG DAVID CD | ▼ Sale | 50,000 | $11.52 | $576K | -24.1% | 2 tranches · indirect |
| Nov 17, 2025 | YOUNG MORRIS SCEO · O | ▼ Sale | 33,130 | $10.4 | $344K | -1.3% | — |
| Nov 13, 2025 | FISCHER GARY LCFO · O | ▼ Sale | 101,297 | $10.14 | $1.0M | -21.9% | — |
| Nov 7, 2025 | LEBLANC LEONARD JD | ▼ Sale | 3,637 | $8.41 | $31K | -3% | — |
| Nov 6, 2025 | FISCHER GARY LCFO · O | ▼ Sale | 22,675 | $8.87 | $201K | -4.7% | — |
| Nov 5, 2025 | CHANG DAVID CD | ▼ Sale | 100,000 | $8.94 | $894K | -32.5% | — |
| Nov 5, 2025 | FISCHER GARY LCFO · O | ▼ Sale | 80,235 | $8.82 | $708K | -14.2% | 2 tranches |
| Nov 3, 2025 | YOUNG MORRIS SCEO · O | ▼ Sale | 80,000 | $8.65 | $692K | -3.2% | indirect |
The same Form 4 data over REST or MCP, already grouped into events with the plan flag and the dollar value read. A free key does 100 calls a day and needs no card. Prefer email? Axt filings can reach your inbox instead.
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. This page shows open-market activity: purchases (code P), sales (S) and dispositions back to the issuer (D). Scheduled compensation events such as stock grants and option exercises are also filed on Form 4 but carry no trading signal, so they are not shown and counts here can be lower than the raw EDGAR filing total. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $AXTI feed.