Chang Mike F Insider Trading Activity

Average Profitability
14.44%
Insider Buys Quantity
13
Insider Buys Sum
$1.5M
Insider Sells Quantity
18
Insider Sells Sum
$15.3M

Insider Activity of Chang Mike F

According to the SEC Form 4 filings, Chang Mike F, being in a position of

  1. at Alpha and Omega Semiconductor Limited,
    оver the last 12 months, has bought 33727 shares for $640,813, and sold 0 shares,
    over all time since 2016-10-10, has bought 184583 shares for $2.14M, and sold 630400 shares for $15.3M.

Biography of Chang Mike F

No biography is available at this moment.

Statistics of Insider Transactions Last Year

Amount of Insider Buys and Sells by Stocks

Buys
 $640,8131100
Sells
 $000

Comparison of Insiders on Amount of Buys and Sells

2026-04-21SaleAdaptive Biotechnologies Corporation
ADPT
President and COO
30,941
0.0202%
$14.66$453,595-0.55%
2026-04-21SaleAehr Test Systems
AEHR
Director
60,000
0.1996%
$94.33$5.66M-4.43%
2026-04-21SaleAehr Test Systems
AEHR
Director
8,787
0.0298%
$96.02$843,757-6.12%
2026-04-21SaleAehr Test Systems
AEHR
Exec VP of Sales & Mktg.
6,486
0.0215%
$94.09$610,270-4.19%
2026-04-21PurchaseBadger Meter, Inc.
BMI
Chairman, President & CEO
2,200
0.0078%
$117.53$258,573-3.51%
2026-04-21SaleCytokinetics, Incorporated
CYTK
EVP Research & Development
3,500
0.0028%
$65.69$229,915+0.69%
2026-04-21SaleHewlett Packard Enterprise Company
HPE
EVP, GM, Hybrid Cloud & CTO
17,001
0.0013%
$27.97$475,518-0.57%
2026-04-21SaleMeiraGTx Holdings plc
MGTX
CFO & COO
56,000
0.0667%
$10.22$572,320+3.03%
2026-04-21SaleOuster, Inc.
OUST
Chief Technology Officer
60,000
0.1005%
$28.56$1.71M-4.99%
2026-04-21SaleRegional Management Corp.
RM
10 percent owner
5,788
0.0622%
$40.18$232,562-1.05%
2026-04-21SaleSANUWAVE Health, Inc.
SNWV
10 percent owner
202
0.0024%
$20.50$4,142-2.74%
2026-04-21SaleVenture Global, Inc.
VG
Chief Financial Officer
111,111
0.0047%
$11.89$1.32M-3.72%
2026-04-21SaleWestwood Holdings Group, Inc.
WHG
Director Emerita
532
0.0054%
$16.17$8,601+3.05%
2026-04-20SaleAdaptive Biotechnologies Corporation
ADPT
President and COO
19,060
0.0124%
$14.55$277,323+0.21%
2026-04-20SaleAehr Test Systems
AEHR
Exec VP of Sales & Mktg.
7,431
0.0236%
$90.00$668,790+0.17%
2026-04-20SaleAehr Test Systems
AEHR
Exec VP of Sales & Mktg.
2,431
0.0083%
$90.00$218,790+0.17%
2026-04-20SaleAehr Test Systems
AEHR
Director
7,500
0.025%
$88.09$660,675+2.34%
2026-04-20SaleArteris, Inc.
AIP
director
17,060
0.0367%
$22.16$378,084+2.11%
2026-04-20SaleAstera Labs, Inc. Common Stock
ALAB
director
13,399
0.0078%
$175.12$2.35M+0.39%
2026-04-20SaleAstera Labs, Inc. Common Stock
ALAB
Chief Executive Officer
10,188
0.006%
$175.45$1.79M+0.2%
Total: 844197
Company
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