CHANG DAVID C Insider Trading Activity

Average Profitability
49.74%
Insider Buys Quantity
7
Insider Buys Sum
$110,747.00
Insider Sells Quantity
3
Insider Sells Sum
$1.09M

Insider Activity of CHANG DAVID C

According to the SEC Form 4 filings, CHANG DAVID C, being in a position of

  1. director at AXT, Inc.,
    оver the last 12 months, has bought 0 shares, and sold 243333 shares for $5.23M,
    over all time since 2006-02-24, has bought 29700 shares for $110,747, and sold 381133 shares for $6.32M.

Biography of CHANG DAVID C

No biography is available at this moment.

Statistics of Insider Transactions Last Year

Amount of Insider Buys and Sells by Stocks

Buys
 $000
Sells
 $5,226,7398100

Comparison of Insiders on Amount of Buys and Sells

2026-06-15SaleAXT, Inc.
AXTI
director
8,333
0.018%
$111.17$926,392-41.39%
2026-03-10SaleAXT, Inc.
AXTI
director
20,000
0.0533%
$46.00$919,918+54.88%
2026-03-05SaleAXT, Inc.
AXTI
director
20,000
0.0443%
$38.42$768,476+76.42%
2026-03-04SaleAXT, Inc.
AXTI
director
20,000
0.044%
$38.53$770,638+74.9%
2025-12-09SaleAXT, Inc.
AXTI
director
25,000
0.0532%
$14.84$371,025+302.91%
2025-12-02SaleAXT, Inc.
AXTI
director
25,000
0.0562%
$12.33$308,250+398.55%
2025-11-28SaleAXT, Inc.
AXTI
director
25,000
0.0537%
$10.72$268,000+446.82%
2025-11-05SaleAXT, Inc.
AXTI
director
100,000
0.2438%
$8.94$894,040+527.36%
2020-05-28SaleAXT, Inc.
AXTI
director
12,800
0.0337%
$5.48$70,144+79.46%
2017-08-01SaleAXT, Inc.
AXTI
director
9,000
0.0225%
$8.80$79,200-12.84%
2010-11-23SaleAXT, Inc.
AXTI
director
116,000
0.3732%
$8.15$945,540-7.23%
2010-08-31PurchaseAXT, Inc.
AXTI
director
6,000
0.0185%
$5.15$30,900+43.81%
2010-08-23PurchaseAXT, Inc.
AXTI
director
6,000
0.0199%
$5.49$32,940+44.59%
2009-08-31PurchaseAXT, Inc.
AXTI
director
6,000
0.0204%
$1.81$10,860+90%
2006-08-28PurchaseAXT, Inc.
AXTI
director
2,000
0.0086%
$3.40$6,800+37.43%
2006-08-23PurchaseAXT, Inc.
AXTI
director
1,100
0.0047%
$3.15$3,465+48.42%
2006-08-21PurchaseAXT, Inc.
AXTI
director
3,000
0.0127%
$3.05$9,150+50.97%
2006-02-24PurchaseAXT, Inc.
AXTI
director
5,600
0.0242%
$2.97$16,632+32.94%
Total: 18
Company
About Prismo.proIdeasArticlesPrivacy PolicyTerms of ServiceContact Us
Screener Ideas
Dividend StocksBlue Chip StocksDefensive StocksGrowth StocksValue StocksCyclical StocksPenny Stocks
Stock Tools
Insiders ScreenerStocks ScreenerTop StocksStock NewsInsider RatioList of All Stocks
Prismo does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.
Information is provided 'as-is' and solely for informational purposes and is not advice. Prismo does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.