NASDAQ:SRDX
Delisted

Surmodics Stock Insider Trading

etoro logo Buy SRDX
*Your capital is at risk
$42.98
+0 (+0%)
At Close: Feb 24, 2026

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

(Last 100 transactions)
-98.13
Buy 82.19K shares
Sell 1.6M shares
16% Buy Activity
Weak Negative Correlation
Sell Signal High Confidence
Nov 19, 2025

Analysis Breakdown:

  • Strongly supported by a very low Insider Power Score of -98.13.
  • Confidence increased due to high data reliability score of 100.
  • Supported by overwhelming sell-side pressure (16% buys).

Historical Insider Trades

Date Type Person Role Amount
Nov 19, 2025
Sell
Common Stock
D-Return
Maharaj Gary R
President & CEO
CEO / President 192 056
Value: $10K
Feb 18, 2025
Buy
Common Stock
M-Exempt
Heine Lisa Wipperman
Director
Director 2 640
Value: $72.1K
Feb 18, 2025
Sell
Common Stock
F-InKind
Heine Lisa Wipperman
Director
Director 2 115
Value: $72.1K
Feb 18, 2025
Buy
Stock Option (right to buy)
M-Exempt
Heine Lisa Wipperman
Director
Director 2 640
Value: $72.1K
Feb 18, 2025
Buy
Stock Option (right to buy)
M-Exempt
Heine Lisa Wipperman
Director
Director 2 640
Value: $72.1K
Feb 18, 2025
Sell
Common Stock
F-InKind
Heine Lisa Wipperman
Director
Director 2 115
Value: $72.1K
Feb 18, 2025
Buy
Common Stock
M-Exempt
Heine Lisa Wipperman
Director
Director 2 640
Value: $72.1K
Feb 14, 2025
Buy
Common Stock
M-Exempt
Bedoya Jose H
Director
Director 5 275
Value: $144.0K
Feb 14, 2025
Sell
Common Stock
F-InKind
Bedoya Jose H
Director
Director 4 224
Value: $144.0K
Feb 14, 2025
Buy
Stock Option (right to buy)
M-Exempt
Bedoya Jose H
Director
Director 5 275
Value: $144.0K
Feb 14, 2025
Buy
Stock Option (right to buy)
M-Exempt
Bedoya Jose H
Director
Director 5 275
Value: $144.0K
Feb 14, 2025
Sell
Common Stock
F-InKind
Bedoya Jose H
Director
Director 4 224
Value: $144.0K
Feb 14, 2025
Buy
Common Stock
M-Exempt
Bedoya Jose H
Director
Director 5 275
Value: $144.0K
Feb 13, 2025
Buy
Common Stock
M-Exempt
Dantzker David
Director
Director 5 275
Value: $144.0K
Feb 13, 2025
Sell
Common Stock
F-InKind
Dantzker David
Director
Director 4 216
Value: $144.0K
Feb 13, 2025
Buy
Stock Option (right to buy)
M-Exempt
Dantzker David
Director
Director 5 275
Value: $144.0K
Feb 13, 2025
Buy
Stock Option (right to buy)
M-Exempt
Dantzker David
Director
Director 5 275
Value: $144.0K
Feb 13, 2025
Sell
Common Stock
F-InKind
Dantzker David
Director
Director 4 216
Value: $144.0K
Feb 13, 2025
Buy
Common Stock
M-Exempt
Dantzker David
Director
Director 5 275
Value: $144.0K
Jan 24, 2025
Buy
Common Stock
M-Exempt
Knight Susan E
Director
Director 7 358
Value: $200.9K
Jan 24, 2025
Sell
Common Stock
F-InKind
Knight Susan E
Director
Director 5 266
Value: $200.9K
Jan 24, 2025
Buy
Stock Option (right to buy)
M-Exempt
Knight Susan E
Director
Director 7 358
Value: $200.9K
Jan 24, 2025
Buy
Stock Option (right to buy)
M-Exempt
Knight Susan E
Director
Director 7 358
Value: $200.9K
Jan 24, 2025
Sell
Common Stock
F-InKind
Knight Susan E
Director
Director 5 266
Value: $200.9K
Jan 24, 2025
Buy
Common Stock
M-Exempt
Knight Susan E
Director
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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