CHANG DAVID C

Average Profitability
49.92%
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

The largest purchase of all time was on 2010-08-23 and amounted to 6000 shares of AXT, Inc. for $32,940.

The largest sale of all time was on 2010-11-23 and amounted to 116000 shares of AXT, Inc. for $945,540.

Biography of CHANG DAVID C

No biography is available at this moment.

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$945,540-7.22%
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+37.72%
2006-08-23PurchaseAXT, Inc.
AXTI
director
1,100
0.0047%
$3.15$3,465+48.73%
2006-08-21PurchaseAXT, Inc.
AXTI
director
3,000
0.0127%
$3.05$9,150+51.61%
2006-02-24PurchaseAXT, Inc.
AXTI
director
5,600
0.0242%
$2.97$16,632+32.94%
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