Quick Takeaways
- Michael A. Bieber has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $25,865,761.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Michael A. Bieber
- Location
- Anaheim, CA
- Summary
- The estimated net worth of Michael A. Bieber is at least $25,865,761 dollars as of 26 Mar 2026. Michael A. Bieber is the PRESIDENT AND CEO, Director of Willdan Group, Inc. and owns shares of Willdan Group, Inc. (WLDN) stock worth about $25.87M.
- Signature
- /s/ Creighton K. Early, Attorney-in-fact for Michael A. Bieber
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Michael A. Bieber and return when a new Insider Trading filing appears.
This tracks SEC filing changes for this page using existing product update flows.
What Changed
- Largest disclosed position: Willdan Group, Inc. ($25,865,761).
- Past-year value change for that position: -$1,202,750.
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Official SEC Source
Filed on Form 4
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
See Original FilingOwnership of Michael A. Bieber
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| WLDN | Willdan Group, Inc. | PRESIDENT AND CEO, Director | $25,865,761 | -$1,202,750 | -4.4% | 25 Mar 2026 |
Insider Transactions Reported by Michael A. Bieber:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.