David C Chang sold $371K of AXT (AXTI)

Executed Dec 9 2025, disclosed Dec 10 2025, 1 day later.

Value, as filed

$371K

25,000 sh × $14.84

Executed

Dec 9 2025

the trade date, as filed

Disclosed

Dec 10 2025

1 day after the trade

Return, 21 sessionsiFrom the disclosed entry session; derived

–

purchases only

Returns are measured on stock purchases only.

The filer

David C Chang Director profile →

David C Chang (Director) filed 6 Form 4 reports in the trailing twelve months (0 purchases, 6 sales), most often in AXT, Inc. (AXTI). The largest single filing was $1.5M of AXTI (40,000 sh across 2 lots, as filed), executed Mar 4.

The name

AXTI

AXT, Inc. AXTI · Technology · 32 filings in 24 months ticker →

Technology · AXT, Inc. designs, develops, manufactures, and distributes compound and single element semiconductor substrates

More Technology filings→ Insider filings, newest first→ View the original filing at www.sec.gov→

Other filings by David C Chang in AXTI

AXTISALE AXT, Inc. $926K
8,333 sh × $111.17
Exec Jun 15
Filed Jun 17 · 5:30 PM ET AXTISALE AXT, Inc. $920K
20,000 sh × $46.00
Exec Mar 10
Filed Mar 12 · 5:30 PM ET AXTISALE AXT, Inc. $1.5M
40,000 sh across 2 lots
Exec Mar 4
Filed Mar 5 · 5:30 PM ET AXTISALE AXT, Inc. $576K
50,000 sh across 2 lots
Exec Nov 28 2025
Filed Dec 2 2025 · 5:30 PM ET AXTISALE AXT, Inc. $894K
100,000 sh × $8.94
Exec Nov 5 2025
Filed Nov 6 2025 · 5:30 PM ET