6 insiders reported 82 Form 4 transactions for AXT INC (AXTI) over the past 18 months (most recent 2026-08-19). Recent activity: LEBLANC LEONARD J (Director) Sell 4,000 shares, LEBLANC LEONARD J (Director) Sell 500 shares, LEBLANC LEONARD J (Director) Sell 2,000 shares, CHANG DAVID C (Director) Sell 8,333 shares, CHEN JESSE (Director) Sell 6,172 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-19 | LEBLANC LEONARD J | Director | Sell | 4,000 | $384,280 |
| 2026-08-19 | LEBLANC LEONARD J | Director | Sell | 500 | $44,795 |
| 2026-08-19 | LEBLANC LEONARD J | Director | Sell | 2,000 | $176,630 |
| 2026-06-17 | CHANG DAVID C | Director | Sell | 8,333 | $926,392 |
| 2026-06-17 | CHEN JESSE | Director | Sell | 6,172 | $711,284 |
| 2026-06-16 | YOUNG MORRIS S | CEO | Sell | 1,200 | $0 |
| 2026-06-15 | CHEN JESSE | Director | Sell | 9,000 | $796,933 |
| 2026-06-15 | CHEN JESSE | Director | Sell | 13,000 | $1.2M |
| 2026-06-10 | CHEN JESSE | Director | Sell | 6,000 | $564,007 |
| 2026-06-10 | CHEN JESSE | Director | Sell | 1,500 | $139,950 |
| 2026-06-10 | CHEN JESSE | Director | Sell | 9,000 | $780,580 |
| 2026-06-05 | LEBLANC LEONARD J | Director | Buy | 754 | $0 |
| 2026-06-05 | CHANG DAVID C | Director | Buy | 754 | $0 |
| 2026-06-05 | CHEN JESSE | Director | Sell | 4,000 | $445,440 |
| 2026-06-05 | CHEN JESSE | Director | Sell | 6,133 | $664,074 |
| 2026-06-05 | CHEN JESSE | Director | Buy | 754 | $0 |
| 2026-06-03 | YOUNG MORRIS S | CEO | Buy | 73,897 | $385,003 |
| 2026-06-03 | CHEN JESSE | Director | Sell | 3,200 | $356,997 |
| 2026-06-03 | YOUNG MORRIS S | CEO | Sell | 73,897 | $8.3M |
| 2026-06-03 | CHEN JESSE | Director | Sell | 2,000 | $222,065 |
| 2026-06-03 | YOUNG MORRIS S | CEO | Buy | 11,806 | $61,509 |
| 2026-06-03 | YOUNG MORRIS S | CEO | Sell | 123,601 | $14.0M |
| 2026-05-05 | YOUNG MORRIS S | CEO | Sell | 6,500 | $0 |
| 2026-05-05 | YOUNG MORRIS S | CEO | Sell | 7,500 | $0 |
| 2026-03-16 | FISCHER GARY L | CFO | Sell | 8,256 | $414,451 |
Source: SEC Form 4 filings · as of 2026-08-19