AXT, Inc. (AXTI) has 18 known insider and institutional holders on record. The largest holder is YOUNG MORRIS S with 2,275,328 shares. Other notable holders include Tatzin Donald L and FISCHER GARY L.
Over the last 12 months, insiders have made 49 transactions in AXTI stock — 8 buys (valued at $306.66K) and 32 sells (valued at $41.67M). Insider selling has exceeded buying during this period.
AXTI Insider Ownership
Top Holder
YOUNG MORRIS S
2,275,328 shares
Buys (12 mo)
8
$306.66K value
Sells (12 mo)
32
$41.67M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Young Morris S |
CEO |
2,275,328 |
2026-03-16 |
|
| 2 |
Tatzin Donald L |
Interim CEO |
277,500 |
2004-10-12 |
|
| 3 |
Fischer Gary L |
CFO |
272,054 |
2026-03-16 |
|
| 4 |
Zhang Davis |
Officer |
221,145 |
2015-08-31 |
|
| 5 |
Lin Minsheng |
Chief Operating Officer |
219,250 |
2008-11-03 |
|
| 6 |
Christine Russell |
Director |
133,370 |
2025-05-16 |
|
| 7 |
Leblanc Leonard J |
Director |
118,875 |
2025-11-10 |
|
| 8 |
Chen Jesse |
Director |
117,609 |
2026-03-16 |
|
| 9 |
Chang David C |
Director |
72,744 |
2026-03-12 |
|
| 10 |
Wei Chia Li |
Chief Technology Officer |
70,000 |
2007-12-03 |
|
| 11 |
Low Raymond Anthony |
Chief Financial Officer |
56,000 |
2012-11-19 |
|
| 12 |
Pai Nai-yu |
Director |
42,909 |
2014-05-14 |
|
| 13 |
Hou Hong Q |
Chief Operating Officer |
30,000 |
2015-11-04 |
|
| 14 |
Yin Philip C S |
Chairman & CEO |
17,300 |
2008-11-21 |
|
| 15 |
Ochrym Robert G |
VP Business Development |
10,750 |
2017-11-16 |
|
| 16 |
Uni-pixel |
Director |
6,179 |
2019-12-30 |
|
| 17 |
Cerilli John J |
VP Global Sales & Marketing |
4,400 |
2010-08-03 |
|
| 18 |
Cheung Wilson Wai-shun |
Chief Financial Officer |
1,000 |
2008-11-10 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-13 |
Chen Jesse |
Director |
Informative Sell |
8,083 |
$50.25 |
$406.17K |
| 2026-03-12 |
Chen Jesse |
Director |
Informative Sell |
6,003 |
$48.95 |
$293.87K |
| 2026-03-13 |
Fischer Gary L |
CFO |
Informative Sell |
80,776 |
$50.64 |
$4.09M |
| 2026-03-12 |
Fischer Gary L |
CFO |
Informative Sell |
8,256 |
$50.20 |
$414.43K |
| 2026-03-13 |
Young Morris S |
CEO |
Informative Sell |
37,905 |
$51.13 |
$1.94M |
| 2026-03-11 |
Chen Jesse |
Director |
Informative Sell |
15,000 |
$47.13 |
$706.94K |
| 2026-03-10 |
Chen Jesse |
Director |
Informative Sell |
14,000 |
$46.15 |
$646.11K |
| 2026-03-10 |
Chang David C |
Director |
Informative Sell |
20,000 |
$46.00 |
$919.92K |
| 2026-03-10 |
Young Morris S |
CEO |
Informative Sell |
30,832 |
$45.60 |
$1.41M |
| 2026-03-09 |
Chen Jesse |
Director |
Informative Sell |
12,452 |
$37.69 |
$469.33K |
| 2026-03-06 |
Chen Jesse |
Director |
Informative Sell |
2,000 |
$36.63 |
$73.26K |
| 2026-03-09 |
Young Morris S |
CEO |
Informative Sell |
125,893 |
$36.51 |
$4.6M |
| 2026-03-06 |
Young Morris S |
CEO |
Informative Sell |
8,300 |
$39.65 |
$329.06K |
| 2026-03-03 |
Young Morris S |
CEO |
Gift (Given) |
3,780 |
- |
- |
| 2026-03-05 |
Chen Jesse |
Director |
Informative Sell |
11,147 |
$38.26 |
$426.51K |
| 2026-03-04 |
Chen Jesse |
Director |
Informative Sell |
8,800 |
$38.83 |
$341.68K |
| 2026-03-05 |
Chang David C |
Director |
Informative Sell |
20,000 |
$38.42 |
$768.48K |
| 2026-03-04 |
Chang David C |
Director |
Informative Sell |
20,000 |
$38.53 |
$770.64K |
| 2026-03-03 |
Chen Jesse |
Director |
Informative Sell |
11,007 |
$40.49 |
$445.69K |
| 2026-03-02 |
Chen Jesse |
Director |
Informative Sell |
11,320 |
$45.59 |
$516.12K |
| 2026-03-02 |
Fischer Gary L |
CFO |
Informative Sell |
405,233 |
$41.46 |
$16.8M |
| 2026-03-02 |
Young Morris S |
CEO |
Gift (Given) |
10,000 |
- |
- |
| 2026-02-26 |
Fischer Gary L |
CFO |
Option Exercise (Sell) |
92,440 |
$3.06 |
$282.87K |
| 2026-02-18 |
Fischer Gary L |
CFO |
RSU Award |
75,718 |
- |
- |
| 2026-02-18 |
Young Morris S |
CEO |
RSU Award |
218,170 |
- |
- |
