// company-profile

Willdan Group, Inc.

WLDN
ExchangeNasdaqSectorServices-Engineering ServicesInc.DEFilings142Insiders13
// api This Willdan Group, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.

// activity-summary

Recent insider activity is bullish. Over the last 30 days, 6 insiders purchased shares. Buying was led by Shahidehpour Mohammad.

// 90-day insight

Over the last 90 days, Willdan Group, Inc. insiders bought $1.3M (12 transactions) and sold $6.1M (5 transactions).

  • Most active insider: BIEBER MICHAEL A with 11 transactions totaling $7.4M.
  • Largest single sale: $2.3M by BIEBER MICHAEL A on May 14, 2026.

Activity skews bullish — buys outpace sales.

Institutional Ownership

Top 13F-HR holders of Willdan Group, Inc. as of 2026-03-31

↓ decreasing
Total reported AUM
$763.2M
QoQ change
-18.2%
Reporting period
2026-03-31
#1
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$47.0M
613K shares
#2
BlackRock, Inc.
CIK 2012383
$43.3M
565K shares
#3
BlackRock, Inc.
CIK 2012383
$37.5M
490K shares

Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Jun 17, 2026Shahidehpour MohammadWLDN
Award
1,241$0.00$0K
Jun 17, 2026McGinn Dennis VWLDN
Award
1,241$0.00$0K
Jun 17, 2026Cohen Steven AWLDN
Award
1,241$0.00$0K
Jun 17, 2026REDER WANDA KAYWLDN
Award
1,241$0.00$0K
Jun 17, 2026Downes CynthiaWLDN
Award
1,241$0.00$0K

45 more transactions hidden

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