SEC Form 4 · Updated Daily
AXTI
— AXT, INC. OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| YOUNG MORRIS S | Officer | 2,148,333 | 2026-06-12 | G |
| HOU HONG Q | Director · Officer | 310,000 | 2015-11-02 | A |
| FISCHER GARY L | Officer | 272,054 | 2026-03-12 | S |
| Zhang Davis | Reporting Owner | 221,145 | 2015-08-27 | S |
| CHRISTINE RUSSELL | Director | 133,370 | 2025-05-15 | A |
| LEBLANC LEONARD J | Director | 119,129 | 2026-06-10 | S |
| CHANG DAVID C | Director | 65,165 | 2026-06-15 | S |
| Low Raymond Anthony | Officer | 56,000 | 2012-11-05 | A |
| CHEN JESSE | Director | 50,275 | 2026-06-15 | S |
| Pai Nai-yu | Director | 42,909 | 2014-05-13 | A |
| Yin Philip C S | Officer | 20,500 | 2008-11-21 | P |
| Ochrym Robert G | Officer | 10,750 | 2017-11-16 | S |
| Cerilli John J | Officer | 4,400 | 2010-08-03 | A |
| Liu Tracy | Director | 2,500 | 2026-06-17 | — |
| Duh Jia-bin | Director | 2,500 | 2026-07-16 | — |
| Cheung Wilson Wai-Shun | Officer | 1,000 | 2008-11-10 | P |
| Uni-Pixel | Director | 0 | 2019-12-23 | A |
| Lin Wilson Weicheng | Officer | 0 | 2017-08-22 | — |
| Wei Chia Li | Officer | 0 | 2007-10-19 | — |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-08-17 | LEBLANC LEONARD J | Open-market sale | 4,000 | $96.07 | 113,129 |
| 2026-08-07 | LEBLANC LEONARD J | Open-market sale | 2,000 | $88.31 | 117,129 |
| 2026-07-16 | Duh Jia-bin | — | — | — | 667 |
| 2026-07-16 | Duh Jia-bin | — | — | — | 2,500 |
| 2026-06-17 | Liu Tracy | — | — | — | 726 |
| 2026-06-17 | Liu Tracy | — | — | — | 2,500 |
| 2026-06-15 | CHANG DAVID C | Open-market sale | 8,333 | $111.17 | 65,165 |
| 2026-06-15 | CHEN JESSE | Open-market sale | 6,172 | $115.24 | 50,275 |
| 2026-06-12 | CHEN JESSE | Open-market sale | 13,000 | $95.77 | 56,447 |
| 2026-06-12 | YOUNG MORRIS S | Gift | 1,200 | $0.00 | 2,148,333 |
| 2026-06-11 | CHEN JESSE | Open-market sale | 9,000 | $88.55 | 69,447 |
| 2026-06-10 | CHEN JESSE | Open-market sale | 9,000 | $86.73 | 78,447 |
| 2026-06-10 | LEBLANC LEONARD J | Open-market sale | 500 | $89.59 | 119,129 |
| 2026-06-09 | CHEN JESSE | Open-market sale | 1,500 | $93.30 | 87,447 |
| 2026-06-08 | CHEN JESSE | Open-market sale | 6,000 | $94.00 | 88,947 |
| 2026-06-04 | CHANG DAVID C | Grant / award | 754 | — | 73,498 |
| 2026-06-04 | LEBLANC LEONARD J | Grant / award | 754 | — | 119,629 |
| 2026-06-04 | CHEN JESSE | Grant / award | 754 | — | 94,947 |
| 2026-06-04 | CHEN JESSE | Open-market sale | 6,133 | $108.28 | 94,193 |
| 2026-06-03 | CHEN JESSE | Open-market sale | 4,000 | $111.36 | 100,326 |
| 2026-06-02 | CHEN JESSE | Open-market sale | 2,000 | $111.03 | 104,326 |
| 2026-06-02 | YOUNG MORRIS S | Option exercise (derivative) | 11,806 | $0.00 | 467,046 |
| 2026-06-02 | YOUNG MORRIS S | Open-market sale | 123,601 | $113.33 | 2,149,533 |
| 2026-06-02 | YOUNG MORRIS S | Option exercise | 11,806 | $5.21 | 2,273,134 |
| 2026-06-01 | CHEN JESSE | Open-market sale | 3,200 | $111.56 | 106,326 |
| 2026-06-01 | YOUNG MORRIS S | Option exercise (derivative) | 73,897 | $0.00 | 478,852 |
| 2026-06-01 | YOUNG MORRIS S | Open-market sale | 73,897 | $112.39 | 2,261,328 |
| 2026-06-01 | YOUNG MORRIS S | Option exercise | 73,897 | $5.21 | 2,335,225 |
| 2026-05-01 | YOUNG MORRIS S | Gift | 7,500 | $0.00 | 2,261,328 |
| 2026-05-01 | YOUNG MORRIS S | Gift | 6,500 | $0.00 | 2,268,828 |
| 2026-03-13 | FISCHER GARY L | Open-market sale | 80,776 | $50.64 | 191,278 |
| 2026-03-13 | YOUNG MORRIS S | Open-market sale | 37,905 | $51.13 | 2,275,328 |
| 2026-03-13 | CHEN JESSE | Open-market sale | 8,083 | $50.25 | 109,526 |
| 2026-03-12 | FISCHER GARY L | Open-market sale | 8,256 | $50.20 | 272,054 |
| 2026-03-12 | CHEN JESSE | Open-market sale | 6,003 | $48.95 | 117,609 |
| 2026-03-11 | CHEN JESSE | Open-market sale | 15,000 | $47.13 | 123,612 |
| 2026-03-10 | CHEN JESSE | Open-market sale | 14,000 | $46.15 | 138,612 |
| 2026-03-10 | CHANG DAVID C | Open-market sale | 20,000 | $46.00 | 72,744 |
| 2026-03-10 | YOUNG MORRIS S | Open-market sale | 30,832 | $45.60 | 2,313,233 |
| 2026-03-09 | CHEN JESSE | Open-market sale | 12,452 | $37.69 | 152,612 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.