STAAR Surgical Company Stock Insider Power
Based on the 100 latest insides trades, we have calculated the insider power to be positive at 99.12. In total, the insiders bought 3.37M and sold 48.39K STAA shares in the last 100 trades. The insider score can be negative despite buy/sell ratio being positive. The score focuses on the quality of the trades.
Insider Power
|
99.12 |
| ● Buy | 3.37M shares |
| ● Sell | 48.39K shares |
|
85% Buy Activity
Weak Negative Correlation
|
|
Historical Insider Trades
| Date | Type | Person | Role | Amount |
|---|---|---|---|---|
|
Dec 11, 2025 Sell |
Sisitsky Nathaniel Chief Legal Officer |
2 616 Value: $64.6K |
||
|
Nov 21, 2025 Buy |
Broadwood Partners, L.p. 10 Percent Owner |
0 Value: $0 |
||
|
Nov 21, 2025 Buy |
Broadwood Partners, L.p. 10 Percent Owner |
797 486 Value: $22.2M |
||
|
Nov 20, 2025 Buy |
Broadwood Partners, L.p. 10 Percent Owner |
0 Value: $0 |
||
|
Nov 20, 2025 Buy |
Broadwood Partners, L.p. 10 Percent Owner |
393 382 Value: $10.7M |
||
|
Nov 19, 2025 Buy |
Broadwood Partners, L.p. 10 Percent Owner |
309 132 Value: $8.17M |
||
|
Nov 19, 2025 Buy |
Broadwood Partners, L.p. 10 Percent Owner |
0 Value: $0 |
||
|
Nov 12, 2025 Buy |
Jiang Wei Director |
20 967 Value: $542.0K |
||
|
Nov 12, 2025 Buy |
Jiang Wei Director |
20 967 Value: $542.0K |
||
|
Aug 12, 2025 Buy |
Jiang Wei Director |
20 967 Value: $574.3K |
||
|
Aug 12, 2025 Buy |
Jiang Wei Director |
20 967 Value: $574.3K |
||
|
Aug 12, 2025 Buy |
Jiang Wei Director |
20 967 Value: $574.3K |
||
|
Aug 12, 2025 Buy |
Jiang Wei Director |
20 967 Value: $574.3K |
||
|
Jun 25, 2025 Buy |
Andrews Deborah J CFO |
41 867 Value: $700.0K |
||
|
Jun 25, 2025 Buy |
Zhou Lilian Yansheng Director |
4 363 Value: $72.9K |
||
|
Jun 25, 2025 Buy |
Zhou Lilian Yansheng Director |
4 363 Value: $72.9K |
||
|
Jun 25, 2025 Buy |
Andrews Deborah J CFO |
41 867 Value: $700.0K |
||
|
Jun 18, 2025 Buy |
Butcher Arthur C Director |
9 708 Value: $163.6K |
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|
Jun 18, 2025 Buy |
Butcher Arthur C Director |
5 341 Value: $90.0K |
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Jun 18, 2025 Buy |
Lin Elizabeth Yeu Director |
9 708 Value: $163.6K |
||
|
Jun 18, 2025 Buy |
Lin Elizabeth Yeu Director |
5 341 Value: $90.0K |
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|
Jun 18, 2025 Buy |
Butcher Arthur C Director |
5 341 Value: $90.0K |
||
|
Jun 18, 2025 Buy |
Butcher Arthur C Director |
9 708 Value: $163.6K |
||
|
Jun 18, 2025 Buy |
Zhou Lilian Yansheng Director |
19 415 Value: $327.1K |
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|
Jun 18, 2025 Buy |
Jiang Wei Director |
10 683 Value: $180.0K |
About Insider Power
Insider Power is a proprietary algorithm developed by StockInvest.us to evaluate the significance of insider transactions. The calculation considers the size, type, and timing of transactions, as well as the insider’s role within the company.
It is important to note that, in general, there is little to no correlation between insider transactions and short-term stock price movements. In one of our studies, only 0.22%* of stocks with insider activity showed a measurable correlation — and even then, it was unclear whether the effect was caused by insider actions or simply by the stock’s broader trend.
While our algorithms are designed to highlight potentially meaningful signals, these cannot be regarded as statistically significant on their own. Insider trading activity should therefore be seen as informative rather than as direct trading guidance. The Insider Power metric was created to present this information in a clearer and more accessible way, helping investors better understand the possible context of insider activity.
* October 6th, 2025 - Tested on 5562 stocks
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