CHANG DAVID C
SEC insider (Form 3/4/5 filer). CIK 0001188184. Director at AXT INC (AXTI). 10 reported Form 4/5 transactions since Sep 2024; latest on Jun 15, 2026. Located in FREMONT, CA.
Companies CHANG DAVID C has filed insider reports for
- AXT INC (AXTI): Director
CHANG DAVID C
CIK: 0001188184
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)8 (80.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)2 (20.0%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
AXTI
AXT INC
Director
Discretionary Trading P&L
Holdings
Transaction History (10 total)
- Jun 15, 2026AXTI
AXT INC
SaleDirect8.3K shares at avg. $111.17$926K - Jun 4, 2026AXTI
AXT INC
AwardDirect754 shares- - Mar 10, 2026AXTI
AXT INC
SaleDirect20K shares at avg. $46.00$920K - Mar 5, 2026AXTI
AXT INC
SaleDirect20K shares at avg. $38.42$768K - Mar 4, 2026AXTI
AXT INC
SaleDirect20K shares at avg. $38.53$771K - Dec 9, 2025AXTI
AXT INC
SaleIndirect25K shares at avg. $14.84$371K - Dec 2, 2025AXTI
AXT INC
SaleIndirect25K shares at avg. $12.33$308K - Nov 28, 2025AXTI
AXT INC
SaleIndirect25K shares at avg. $10.72$268K - Nov 5, 2025AXTI
AXT INC
SaleDirect100K shares at avg. $8.94$894K - May 15, 2025AXTI
AXT INC
AwardDirect55.2K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jun 15, 2026 | AXTI AXT INC | Sale | 8,333 | $111.17 | $926,392 | Direct |
| Jun 4, 2026 | AXTI AXT INC | Award | 754 | - | $0 | Direct |
| Mar 10, 2026 | AXTI AXT INC | Sale | 20,000 | $46.00 | $919,918 | Direct |
| Mar 5, 2026 | AXTI AXT INC | Sale | 20,000 | $38.42 | $768,476 | Direct |
| Mar 4, 2026 | AXTI AXT INC | Sale | 20,000 | $38.53 | $770,638 | Direct |
| Dec 9, 2025 | AXTI AXT INC | Sale | 25,000 | $14.84 | $371,025 | Indirect |
| Dec 2, 2025 | AXTI AXT INC | Sale | 25,000 | $12.33 | $308,250 | Indirect |
| Nov 28, 2025 | AXTI AXT INC | Sale | 25,000 | $10.72 | $268,000 | Indirect |
| Nov 5, 2025 | AXTI AXT INC | Sale | 100,000 | $8.94 | $894,040 | Direct |
| May 15, 2025 | AXTI AXT INC | Award | 55,172 | - | - | Direct |
1-10 of 10 transactions