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Last 30 daysNo qualifying insider buying. Sales: $4.69M by 3 insiders.
67 of 95 trades · April 10, 2026 – October 5, 2026Incomplete history: this shows the filings imported so far, not every filing ever made. Dates are trade dates. Filters affect this table only.
Showing the first 6 of 67 trades on this page.
Gift disclosed
Richard B. Black
Director
Common Stock, $.001 par value
Value context
Not a purchase
Reported price
Gift · no purchase price
Understand this price
The filing reports a zero transaction price for this gift. It does not establish the market value of the gift.
Award disclosed
Chih-Hsiang (Thompson) Lin
President and CEO
Common Stock, $.001 par value
Value context
Non-cash award
Reported price
Award · no purchase price
Why this buying score?
No qualifying common-equity purchases
No eligible common-equity purchase is public by this cutoff within 180 transaction-date days. Other instruments, exercises and routine activity do not contribute purchase points.
+0 pts
This score describes qualifying insider purchases at issuer level. Read the methodology
Sources and coverage
Source
SEC EDGAR · Form 4
Issuer CIK
0001158114
Latest public acceptance
Oct 7, 2026, 08:05 PM UTC
Score calculated
Oct 8, 2026, 12:05 AM UTC
Parser
form4-parser-1.5
Classifier
form4-classifier-1.1
Scoring methodology
insider-experimental-1.1
Availability
Public filing time, not trade date
Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.
Insider activity can have many explanations. Signal Strength is not a probability of profit or a recommendation to trade.
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.
Tax or exercise withholding
David C. Kuo
*** See Remarks
Common Stock, $.001 par value
Value context
$222.9K
Reported price
$119.26 / share
Tax or exercise withholding
David C. Kuo
*** See Remarks
Common Stock, $.001 par value
Value context
$56.29K
Reported price
$119.26 / share
Tax or exercise withholding
David C. Kuo
*** See Remarks
Common Stock, $.001 par value
Value context
$61.54K
Reported price
$119.26 / share
Tax or exercise withholding
David C. Kuo
*** See Remarks
Common Stock, $.001 par value
Value context
$48.54K
Reported price
$119.26 / share
Tax or exercise withholding
Stefan J. Murry
Chief Financial Officer
Common Stock, $.001 par value
Value context
$354.32K
Reported price
$119.26 / share
Tax or exercise withholding
Stefan J. Murry
Chief Financial Officer
Common Stock, $.001 par value
Value context
$80.98K
Reported price
$119.26 / share
Tax or exercise withholding
Stefan J. Murry
Chief Financial Officer
Common Stock, $.001 par value
Value context
$117.83K
Reported price
$119.26 / share
Tax or exercise withholding
Stefan J. Murry
Chief Financial Officer
Common Stock, $.001 par value
Value context
$91.83K
Reported price
$119.26 / share
Tax or exercise withholding
Hung-Lun (Fred) Chang
*** See Remarks
Common Stock, $.001 par value
Value context
$318.9K
Reported price
$119.26 / share
Tax or exercise withholding
Hung-Lun (Fred) Chang
*** See Remarks
Common Stock, $.001 par value
Value context
$73.11K
Reported price
$119.26 / share
Tax or exercise withholding
Hung-Lun (Fred) Chang
*** See Remarks
Common Stock, $.001 par value
Value context
$92.19K
Reported price
$119.26 / share
Tax or exercise withholding
Hung-Lun (Fred) Chang
*** See Remarks
Common Stock, $.001 par value
Value context
$73.46K
Reported price
$119.26 / share
Tax or exercise withholding
Chih-Hsiang (Thompson) Lin
President and CEO
Common Stock, $.001 par value
Value context
$1.04M
Reported price
$119.26 / share
Tax or exercise withholding
Chih-Hsiang (Thompson) Lin
President and CEO
Common Stock, $.001 par value
Value context
$278.11K
Reported price
$119.26 / share
Tax or exercise withholding
Chih-Hsiang (Thompson) Lin
President and CEO
Common Stock, $.001 par value
Value context
$301.01K
Reported price
$119.26 / share
Tax or exercise withholding
Chih-Hsiang (Thompson) Lin
President and CEO
Common Stock, $.001 par value
Value context
$242.22K
Reported price
$119.26 / share
Tax or exercise withholding
Shu-Hua (Joshua) Yeh
*** See Remarks
Common Stock, $.001 par value
Value context
$304.47K
Reported price
$119.26 / share
Tax or exercise withholding
Shu-Hua (Joshua) Yeh
*** See Remarks
Common Stock, $.001 par value
Value context
$72.63K
Reported price
$119.26 / share
Tax or exercise withholding
Shu-Hua (Joshua) Yeh
*** See Remarks
Common Stock, $.001 par value
Value context
$102.68K
Reported price
$119.26 / share
Tax or exercise withholding
Shu-Hua (Joshua) Yeh
*** See Remarks
Common Stock, $.001 par value
Value context
$81.81K
Reported price
$119.26 / share
Tax or exercise withholding
Shu-Hua (Joshua) Yeh
*** See Remarks
Common Stock, $.001 par value
Value context
$4.04M
Reported price
$172.78 / share
Tax or exercise withholding
Stefan J. Murry
Chief Financial Officer
Common Stock, $.001 par value
Value context
$5.24M
Reported price
$172.78 / share
Tax or exercise withholding
Chih-Hsiang (Thompson) Lin
President and CEO
Common Stock, $.001 par value
Value context
$14.97M
Reported price
$172.78 / share
Tax or exercise withholding
David C. Kuo
*** See Remarks
Common Stock, $.001 par value
Value context
$3.29M
Reported price
$172.78 / share
Tax or exercise withholding
Hung-Lun (Fred) Chang
*** See Remarks
Common Stock, $.001 par value
Value context
$4.72M
Reported price
$172.78 / share
Award disclosed
William H. Yeh
Director
Common Stock, $.001 par value
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.
Award disclosed
Che-Wei Lin
Director
Common Stock, $.001 par value
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.
Award disclosed
Robert James Flanagan
Director
Common Stock, $.001 par value
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.
Award disclosed
Cynthia DeLaney
Director
Common Stock, $.001 par value
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.
Award disclosed
Min-Chu (Mike) Chen
Director
Common Stock, $.001 par value
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.
Award disclosed
Richard B. Black
Director
Common Stock, $.001 par value
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.
Gift disclosed
Chih-Hsiang (Thompson) Lin
President and CEO
Common Stock, $.001 par value
Value context
Not a purchase
Reported price
Gift · no purchase price
Understand this price
The filing reports a zero transaction price for this gift. It does not establish the market value of the gift.
Gift disclosed
Chih-Hsiang (Thompson) Lin
President and CEO
Common Stock, $.001 par value
Value context
Not a purchase
Reported price
Gift · no purchase price
Understand this price
The filing reports a zero transaction price for this gift. It does not establish the market value of the gift.
Other activity disclosed
Chih-Hsiang (Thompson) Lin
President and CEO
Common Stock, $.001 par value
Value context
Unavailable
Reported price
Price not reported
Other activity disclosed
Chih-Hsiang (Thompson) Lin
President and CEO
Common Stock, $.001 par value
Value context
Unavailable
Reported price
Price not reported
Award disclosed
Shu-Hua (Joshua) Yeh
*** See Remarks
Common Stock, $.001 par value
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.
Tax or exercise withholding
Shu-Hua (Joshua) Yeh
*** See Remarks
Common Stock, $.001 par value
Value context
$1.51M
Reported price
$190.36 / share
Award disclosed
Stefan J. Murry
Chief Financial Officer
Common Stock, $.001 par value
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.
Tax or exercise withholding
Stefan J. Murry
Chief Financial Officer
Common Stock, $.001 par value
Value context
$5.77M
Reported price
$190.36 / share
Award disclosed
Chih-Hsiang (Thompson) Lin
President and CEO
Common Stock, $.001 par value
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.
Tax or exercise withholding
Chih-Hsiang (Thompson) Lin
President and CEO
Common Stock, $.001 par value
Value context
$16.5M
Reported price
$190.36 / share
Award disclosed
David C. Kuo
*** See Remarks
Common Stock, $.001 par value
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.
Tax or exercise withholding
David C. Kuo
*** See Remarks
Common Stock, $.001 par value
Value context
$3.63M
Reported price
$190.36 / share
Award disclosed
Hung-Lun (Fred) Chang
*** See Remarks
Common Stock, $.001 par value
Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price
The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.