Hyperfine Stock Insider Power
Based on the 100 latest insides trades, we have calculated the insider power to be positive at 53.21. In total, the insiders bought 14.39M and sold 120.9K HYPR 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
|
53.21 |
| ● Buy | 14.39M shares |
| ● Sell | 120.9K shares |
|
72% Buy Activity
Negligible or No Correlation
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|
Historical Insider Trades
| Date | Type | Person | Role | Amount |
|---|---|---|---|---|
|
Jun 03, 2026 Buy |
Wolterman Dan Director |
52 600 Value: $78.4K |
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|
May 26, 2026 Sell |
Hale Brett CFO And Cao |
6 047 Value: $10K |
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|
May 26, 2026 Sell |
Teisseyre Thomas Chief Operating Officer |
6 047 Value: $10K |
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|
May 22, 2026 Buy |
Rothberg Jonathan M |
157 700 Value: $235.0K |
||
|
May 22, 2026 Buy |
Dahldorf John T Director |
157 700 Value: $235.0K |
||
|
May 22, 2026 Buy |
Wolterman Dan Director |
157 700 Value: $235.0K |
||
|
May 22, 2026 Buy |
Fattori Ruth A Director |
157 700 Value: $235.0K |
||
|
Mar 31, 2026 Buy |
Hale Brett CFO And Cao |
330 000 Value: $356.4K |
||
|
Mar 31, 2026 Buy |
Teisseyre Thomas Chief Operating Officer |
330 000 Value: $356.4K |
||
|
Mar 31, 2026 Buy |
Sainz Maria President And CEO |
750 000 Value: $810.0K |
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|
Mar 23, 2026 Sell |
Teisseyre Thomas Chief Operating Officer |
24 188 Value: $29.3K |
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|
Mar 23, 2026 Sell |
Hale Brett CFO And Cao |
24 188 Value: $29.3K |
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|
Feb 13, 2026 Sell |
Teisseyre Thomas Chief Operating Officer |
821 Value: $913 |
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|
Nov 19, 2025 Sell |
Teisseyre Thomas Chief Operating Officer |
1 405 Value: $2K |
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|
Aug 18, 2025 Sell |
Teisseyre Thomas Chief Operating Officer |
1 151 Value: $2K |
||
|
Aug 18, 2025 Sell |
Teisseyre Thomas Chief Operating Officer |
1 151 Value: $2K |
||
|
Jun 05, 2025 Buy |
Wolterman Dan Director |
81 817 Value: $70.6K |
||
|
Jun 05, 2025 Buy |
Wolterman Dan Director |
81 817 Value: $70.6K |
||
|
May 20, 2025 Buy |
Fattori Ruth A Director |
79 200 Value: $49.3K |
||
|
May 20, 2025 Buy |
Wolterman Dan Director |
79 200 Value: $49.3K |
||
|
May 20, 2025 Buy |
Dahldorf John T Director |
79 200 Value: $49.3K |
||
|
May 20, 2025 Buy |
Dahldorf John T Director |
79 200 Value: $49.3K |
||
|
May 20, 2025 Buy |
Wolterman Dan Director |
79 200 Value: $49.3K |
||
|
May 20, 2025 Buy |
Fattori Ruth A Director |
79 200 Value: $49.3K |
||
|
May 16, 2025 Sell |
Teisseyre Thomas Chief Operating Officer |
2 776 Value: $2K |
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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