SurModics Stock Insider Power
Based on the 100 latest insides trades, we have calculated the insider power to be negative at -98.13. In total, the insiders bought 82.19K and sold 1.6M SRDX 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
|
-98.13 |
| ● Buy | 82.19K shares |
| ● Sell | 1.6M shares |
|
16% Buy Activity
Weak Negative Correlation
|
|
Historical Insider Trades
| Date | Type | Person | Role | Amount |
|---|---|---|---|---|
|
Nov 19, 2025 Sell |
Maharaj Gary R President & CEO |
192 056 Value: $10K |
||
|
Feb 18, 2025 Buy |
Heine Lisa Wipperman Director |
2 640 Value: $72.1K |
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|
Feb 18, 2025 Sell |
Heine Lisa Wipperman Director |
2 115 Value: $72.1K |
||
|
Feb 18, 2025 Buy |
Heine Lisa Wipperman Director |
2 640 Value: $72.1K |
||
|
Feb 18, 2025 Buy |
Heine Lisa Wipperman Director |
2 640 Value: $72.1K |
||
|
Feb 18, 2025 Sell |
Heine Lisa Wipperman Director |
2 115 Value: $72.1K |
||
|
Feb 18, 2025 Buy |
Heine Lisa Wipperman Director |
2 640 Value: $72.1K |
||
|
Feb 14, 2025 Buy |
Bedoya Jose H Director |
5 275 Value: $144.0K |
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|
Feb 14, 2025 Sell |
Bedoya Jose H Director |
4 224 Value: $144.0K |
||
|
Feb 14, 2025 Buy |
Bedoya Jose H Director |
5 275 Value: $144.0K |
||
|
Feb 14, 2025 Buy |
Bedoya Jose H Director |
5 275 Value: $144.0K |
||
|
Feb 14, 2025 Sell |
Bedoya Jose H Director |
4 224 Value: $144.0K |
||
|
Feb 14, 2025 Buy |
Bedoya Jose H Director |
5 275 Value: $144.0K |
||
|
Feb 13, 2025 Buy |
Dantzker David Director |
5 275 Value: $144.0K |
||
|
Feb 13, 2025 Sell |
Dantzker David Director |
4 216 Value: $144.0K |
||
|
Feb 13, 2025 Buy |
Dantzker David Director |
5 275 Value: $144.0K |
||
|
Feb 13, 2025 Buy |
Dantzker David Director |
5 275 Value: $144.0K |
||
|
Feb 13, 2025 Sell |
Dantzker David Director |
4 216 Value: $144.0K |
||
|
Feb 13, 2025 Buy |
Dantzker David Director |
5 275 Value: $144.0K |
||
|
Jan 24, 2025 Buy |
Knight Susan E Director |
7 358 Value: $200.9K |
||
|
Jan 24, 2025 Sell |
Knight Susan E Director |
5 266 Value: $200.9K |
||
|
Jan 24, 2025 Buy |
Knight Susan E Director |
7 358 Value: $200.9K |
||
|
Jan 24, 2025 Buy |
Knight Susan E Director |
7 358 Value: $200.9K |
||
|
Jan 24, 2025 Sell |
Knight Susan E Director |
5 266 Value: $200.9K |
||
|
Jan 24, 2025 Buy |
Knight Susan E Director |
7 358 Value: $200.9K |
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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