NASDAQ
Total Transactions
8
0 buys /8 sells
Shares Acquired
0
Transactions: 0•Avg: 0
Shares Disposed
48,755
Transactions: 8•Avg: 6,094.38
Net Activity
-48,755
Net Selling•Ratio: 0%
Q4 2025(Current) | 0 | 48,755 | -48,755 | 0.00% |
Q3 2025 | 0 | 1,037 | -1,037 | 0.00% |
Q2 2025 | 223,731 | 95,396 | +128,335 | 206.25% |
Q1 2025 | 3,201 | 6,900 | -3,699 | 40.00% |
Q4 2024 | 0 | 80,209 | -80,209 | 0.00% |
This table shows insider trading activity by quarter. A ratio > 100% indicates insiders acquired more shares than they disposed of during the period, which is generally considered a bullish signal.
• Most recent data for Q4 2025
Acquired vs Disposed Shares
Net Distribution: 48,755 shares•Acquired/Disposed Ratio: 0%
Net Activity | |||||
|---|---|---|---|---|---|
WP WU PETER | Director, officer: vice chairman | 5 | 1,913 | 80,000 | -78,087 |
LC Liu Chang | Director, officer: president & ceo | 11 | 92,213 | 49,183 | +43,030 |
TAM TANG ANTHONY M | Director, officer: vice chairman | 14 | 1,913 | 32,542 | -30,629 |
CDK CHENG DUNSON K | Director, officer: executive chairman | 16 | 70,713 | 89,428 | -18,715 |
CHW CHEN HENG W | Officer: evp/cfo | 10 | 30,085 | 12,999 | +17,086 |
This table shows the trading activity of the most active company insiders. Positive net activity (buying more than selling) is often considered a bullish signal.
2025-12-02 | Director, officer: vice chairman | Sale | 5,000 | $49 | $245,000 | 181,283 | |
2025-12-04 | Director, officer: vice chairman | Sale | 5,000 | $49.88 | $249,420 | 176,283 | |
2025-11-24 | Director, officer: executive chairman | Sale | 7,590 | $47.81 | $362,842.99 | 138,360 | |
2025-11-19 | Director, officer: executive chairman | Sale | 1,000 | $45.75 | $45,750.1 | 169,950 | |
2025-11-20 | Director, officer: executive chairman | Sale | 14,000 | $46.24 | $647,414.6 | 155,950 |
This table displays recent Form 4 filings showing transactions by company insiders. SEC rules require insiders to report their transactions within two business days.
TAM TANG ANTHONY M | Director, officer: vice chairman | Dec 4, 2025 | |
TAM TANG ANTHONY M | Director, officer: vice chairman | Dec 4, 2025 | |
CDK CHENG DUNSON K | Director, officer: executive chairman | Nov 26, 2025 | |
CDK CHENG DUNSON K | Director, officer: executive chairman | Nov 21, 2025 | |
CDK CHENG DUNSON K | Director, officer: executive chairman | Nov 21, 2025 |
Net change in shares shown on right
No price data available for this timeframe.