Willdan Group Stock Insider Power

Based on the 100 latest insides trades, we have calculated the insider power to be negative at -92.72. In total, the insiders bought 370.32K and sold 804.86K WLDN 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)
-92.72
Buy 370.32K shares
Sell 804.86K shares
33% Buy Activity
Weak Negative Correlation
Buy Signal Low Confidence
Mar 25, 2026

Analysis Breakdown:

  • Signal is highly questionable due to a strongly contradictory negative Insider Power Score of -92.72.
  • Confidence increased due to high data reliability score of 100.

Historical Insider Trades

Date Type Person Role Amount
May 14, 2026
Buy
Stock Options (Right to Buy)
M-Exempt
Bieber Michael A
President And CEO
CEO / President 40 009
Value: $650.9K
May 14, 2026
Sell
Common Stock
S-Sale
Bieber Michael A
President And CEO
CEO / President 276
Value: $25.9K
May 14, 2026
Sell
Common Stock
S-Sale
Bieber Michael A
President And CEO
CEO / President 7 956
Value: $737.1K
May 14, 2026
Sell
Common Stock
S-Sale
Bieber Michael A
President And CEO
CEO / President 23 015
Value: $2.12M
May 14, 2026
Sell
Common Stock
S-Sale
Bieber Michael A
President And CEO
CEO / President 25 429
Value: $2.31M
May 14, 2026
Buy
Common Stock
M-Exempt
Bieber Michael A
President And CEO
CEO / President 40 009
Value: $650.9K
May 14, 2026
Buy
Common Stock
M-Exempt
Bieber Michael A
President And CEO
CEO / President 16 667
Value: $469.8K
May 14, 2026
Buy
Stock Options (Right to Buy)
M-Exempt
Bieber Michael A
President And CEO
CEO / President 16 667
Value: $469.8K
May 13, 2026
Buy
Stock Options (Right to Buy)
M-Exempt
Bieber Michael A
President And CEO
CEO / President 9 991
Value: $162.6K
May 13, 2026
Sell
Common Stock
S-Sale
Bieber Michael A
President And CEO
CEO / President 9 991
Value: $925.7K
May 13, 2026
Buy
Common Stock
M-Exempt
Bieber Michael A
President And CEO
CEO / President 9 991
Value: $162.6K
Mar 25, 2026
Sell
Common Stock
F-InKind
Early Creighton K
Executive Vp And CFO
C-Suite Officer 2 142
Value: $177.4K
Mar 25, 2026
Buy
Common Stock
A-Award
Early Creighton K
Executive Vp And CFO
C-Suite Officer 3 780
Value: $313.0K
Mar 25, 2026
Sell
Common Stock
F-InKind
Bieber Michael A
President And CEO
CEO / President 6 444
Value: $533.6K
Mar 25, 2026
Buy
Common Stock
A-Award
Bieber Michael A
President And CEO
CEO / President 15 750
Value: $1.30M
Mar 25, 2026
Sell
Common Stock
F-InKind
Chen Micah
Executive Vp & General Counsel
Officer 1 660
Value: $137.4K
Mar 25, 2026
Buy
Common Stock
A-Award
Chen Micah
Executive Vp & General Counsel
Officer 3 780
Value: $313.0K
Mar 20, 2026
Sell
Common Stock
F-InKind
Bieber Michael A
President And CEO
CEO / President 2 387
Value: $180.3K
Mar 20, 2026
Sell
Common Stock
F-InKind
Chen Micah
Executive Vp & General Counsel
Officer 615
Value: $46.4K
Mar 20, 2026
Sell
Common Stock
F-InKind
Early Creighton K
Executive Vp And CFO
C-Suite Officer 794
Value: $60.0K
Mar 17, 2026
Sell
Common Stock
F-InKind
Early Creighton K
Executive Vp And CFO
C-Suite Officer 873
Value: $68.3K
Mar 17, 2026
Sell
Common Stock
F-InKind
Bieber Michael A
President And CEO
CEO / President 2 625
Value: $205.5K
Mar 17, 2026
Sell
Common Stock
F-InKind
Chen Micah
Executive Vp & General Counsel
Officer 676
Value: $52.9K
Mar 16, 2026
Buy
Common Stock
A-Award
Early Creighton K
Executive Vp And CFO
C-Suite Officer 4 158
Value: $326.9K
Mar 16, 2026
Buy
Common Stock
A-Award
Bieber Michael A
President And CEO
CEO / President 17 326
Value: $1.36M

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

Click to get the best stock tips daily for free!
ABOUT WILLDAN GROUP
Willdan Group
Willdan Group, Inc., together with its subsidiaries, provides professional, technical and consulting services primarily in the United States. It operates in two segments, Energy, and Engineering and Consulting. The Energy segment offers comprehensive audit and surveys, program design, master planning, demand reduction, grid optimization, benchmarking analyses, design engineering, construction management, performance contracting, installation, alt...
GOLDEN STAR
Ticker Change Signal Date
LITE
$905.00
3.65% Jun 01
RUN
$12.83
15.74% May 06
GLBE
$31.61
0.569% May 05
SAP
$172.39
4.80% May 05
ADBE
$243.57
5.20% Apr 29

Top Fintech Company

StockInvest.us featured in The Global Fintech Index 2020 as the top Fintech company of the country.

Full report by FINDEXABLE