| $255M | ||
| $48M | ||
| $38M | ||
| $37M | ||
| $34M | ||
| $34M |
Buys | $0 | 0 | 0 |
Sells | $77,499,111 | 47 | 100 |
| LEBLANC LEONARD J | director | 0 | $0 | 4 | $636,293 | $-636,293 |
| CHANG DAVID C | director | 0 | $0 | 8 | $5.23M | $-5.23M |
| CHEN JESSE | director | 0 | $0 | 18 | $9.67M | $-9.67M |
| FISCHER GARY L | CFO | 0 | $0 | 7 | $23.24M | $-23.24M |
| YOUNG MORRIS S | CEO | 0 | $0 | 11 | $39.41M | $-39.41M |
AXT, Inc. is a company dedicated to the design, development, production, and worldwide distribution of both compound and single-element semiconductor substrates. Leveraging its proprietary vertical gradient freeze technology, the firm manufactures these essential components. Its diverse product range includes indium phosphide substrates, vital for applications like data center connectivity (utilizing light and lasers), 5G communications, fiber optic lasers and detectors, passive optical networks, silicon photonics, photonic integrated circuits, …
Over the last 12 months, insiders at AXT, Inc. have bought $0 and sold $77.5M worth of AXT, Inc. stock.
On average, over the past 5 years, insiders at AXT, Inc. have bought $40,929 and sold $19.7M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 30,000 shares for transaction amount of $40,929 was made by YOUNG MORRIS S (CHAIRMAN AND CEO) on 2025‑02‑25.
| 2026-08-17 | Sale | LEBLANC LEONARD J | director | 4,000 0.0065% | $96.07 | $384,280 | -32.51% | |
| 2026-08-07 | Sale | LEBLANC LEONARD J | director | 2,000 0.0033% | $88.31 | $176,630 | -24.45% | |
| 2026-06-15 | Sale | CHANG DAVID C | director | 8,333 0.018% | $111.17 | $926,392 | -41.39% | |
| 2026-06-15 | Sale | CHEN JESSE | director | 6,172 0.0139% | $115.24 | $711,284 | -41.39% | |
| 2026-06-12 | Sale | CHEN JESSE | director | 13,000 0.0276% | $95.77 | $1.25M | -33.08% | |
| 2026-06-11 | Sale | CHEN JESSE | director | 9,000 0.0195% | $88.55 | $796,933 | -26.30% | |
| 2026-06-10 | Sale | LEBLANC LEONARD J | director | 500 0.0011% | $89.59 | $44,795 | -23.58% | |
| 2026-06-10 | Sale | CHEN JESSE | director | 9,000 0.0215% | $86.73 | $780,580 | -23.58% | |
| 2026-06-09 | Sale | CHEN JESSE | director | 1,500 0.0039% | $93.30 | $139,950 | -16.76% | |
| 2026-06-08 | Sale | CHEN JESSE | director | 6,000 0.0134% | $94.00 | $564,007 | -28.10% | |
| 2026-06-04 | Sale | CHEN JESSE | director | 6,133 0.0135% | $108.28 | $664,074 | -38.30% | |
| 2026-06-03 | Sale | CHEN JESSE | director | 4,000 0.009% | $111.36 | $445,440 | -37.99% | |
| 2026-06-02 | Sale | YOUNG MORRIS S | CEO | 123,601 0.2725% | $113.33 | $14.01M | -39.63% | |
| 2026-06-01 | Sale | YOUNG MORRIS S | CEO | 73,897 0.1635% | $112.39 | $8.31M | -38.67% | |
| 2026-03-13 | Sale | YOUNG MORRIS S | CEO | 37,905 0.0887% | $51.13 | $1.94M | +40.59% | |
| 2026-03-13 | Sale | FISCHER GARY L | CFO | 80,776 0.1872% | $50.64 | $4.09M | +40.59% | |
| 2026-03-13 | Sale | CHEN JESSE | director | 8,083 0.0186% | $50.25 | $406,168 | +40.59% | |
| 2026-03-12 | Sale | FISCHER GARY L | CFO | 8,256 0.0198% | $50.20 | $414,431 | +46.95% | |
| 2026-03-12 | Sale | CHEN JESSE | director | 6,003 0.0141% | $48.95 | $293,871 | +46.95% | |
| 2026-03-11 | Sale | CHEN JESSE | director | 15,000 0.0334% | $47.13 | $706,941 | +44.93% |
| YOUNG MORRIS S | CEO | 2149533 3.2781% | $110.34M | 3 | 77 | +147.46% |
| LEBLANC LEONARD J | director | 113129 0.1725% | $5.81M | 1 | 11 | +19.8% |
| CHANG DAVID C | director | 65165 0.0994% | $3.34M | 7 | 11 | +49.74% |
| CHEN JESSE | director | 50275 0.0767% | $2.58M | 6 | 27 | +47.75% |
| Yin Philip C S | Chairman & CEO | 20500 0.0313% | $1.05M | 4 | 0 | +30.63% |
| Cheung Wilson Wai-Shun | Chief Financial Officer | 1000 0.0015% | $51,330.00 | 1 | 6 | +2.36% |
$41,019,040 | 35 | 51.90% | $4,981.23B | |
$14,781,792 | 22 | 15.65% | $789.95B | |
$219,947,632 | 18 | 12.49% | $1,585.47B | |
$864,936 | 4 | 15.00% | $967.48B |
| Increased Positions | 88 | +141.94% | 19M | +163.73% |
| Decreased Positions | 25 | -40.32% | 5M | -41.21% |
| New Positions | 57 | New | 15M | New |
| Sold Out Positions | 12 | Sold Out | 4M | Sold Out |
| Total Postitions | 125 | +101.61% | 26M | +122.52% |
| Vanguard Group Inc | $36,920.00 | 4.08% | 2.2M | -68,027 | -3% | 2025-09-30 |
| Pacific Ridge Capital Partners, Llc | $30,064.00 | 3.32% | 1.79M | -41,869 | -2.28% | 2025-09-30 |
| First Beijing Investment Ltd | $28,997.00 | 3.2% | 1.73M | 0 | 0% | 2025-09-30 |
| White Pine Capital Llc | $12,064.00 | 1.33% | 719,829 | -140,582 | -16.34% | 2025-09-30 |
| Blackrock, Inc. | $11,678.00 | 1.29% | 696,761 | +8,247 | +1.2% | 2025-09-30 |
| Morgan Stanley | $10,322.00 | 1.14% | 615,899 | -13,882 | -2.2% | 2025-09-30 |
| Susquehanna International Group, Llp | $8,441.00 | 0.93% | 503,638 | +425,280 | +542.74% | 2025-09-30 |
| Geode Capital Management, Llc | $7,503.00 | 0.83% | 447,698 | +1,464 | +0.33% | 2025-09-30 |
| Citadel Advisors Llc | $6,804.00 | 0.75% | 405,978 | +344,218 | +557.35% | 2025-09-30 |
| Needham Investment Management Llc | $5,546.00 | 0.61% | 330,900 | -62,600 | -15.91% | 2025-09-30 |