Stock Insider Power
Based on the 12 latest insides trades, we have calculated the insider power to be positive at 71.18. In total, the insiders bought 208.5K and sold 3.27K VIVS shares in the last 12 trades. The insider score can be negative despite buy/sell ratio being positive. The score focuses on the quality of the trades.
Insider Power
|
71.18 |
| ● Buy | 208.5K shares |
| ● Sell | 3.27K shares |
|
92% Buy Activity
Negligible or No Correlation
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|
Historical Insider Trades
| Date | Type | Person | Role | Amount |
|---|---|---|---|---|
|
Jan 27, 2026 Buy |
Cohen Douglas Jay Director |
15 000 Value: $27.0K |
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|
Jan 27, 2026 Buy |
Murphy Keith Executive Chairman |
15 000 Value: $27.0K |
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|
Jan 27, 2026 Buy |
Milhous Alison Tjosvold Director |
15 000 Value: $27.0K |
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Jan 27, 2026 Buy |
Gobel David Director |
15 000 Value: $27.0K |
||
|
Jan 27, 2026 Buy |
Stern Adam K Director |
15 000 Value: $27.0K |
||
|
Nov 25, 2025 Buy |
Sethi Amar Akhtar Chief Scientific Officer |
53 500 Value: $117.2K |
||
|
Nov 24, 2025 Buy |
Sethi Amar Akhtar Insider |
0 Value: $0 |
||
|
Nov 17, 2025 Sell |
Gobel David Director |
3 266 Value: $7K |
||
|
Aug 11, 2025 Buy |
Lialin Tony Serge Chief Commercial Officer |
40 000 Value: $71.2K |
||
|
Aug 11, 2025 Buy |
Lialin Tony Serge Insider |
0 Value: $0 |
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|
Aug 11, 2025 Buy |
Lialin Tony Serge Chief Commercial Officer |
40 000 Value: $71.2K |
||
|
Aug 11, 2025 Buy |
Lialin Tony Serge Insider |
0 Value: $0 |
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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