Wanda Kay Reder - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 4, 2026
Wanda Kay Reder has filed 1 SEC Form 4 filing across 1 company in the last 90 days - selling. Lifetime open-market sales: $102K.
Profile

Wanda Kay Reder is a corporate insider at Willdan Group, Inc. (WLDN). Reder has reported 2 insider filings with the SEC since 2025. The most recent filing was in June 2026.
| Role | Insider |
|---|---|
| Notability | 20/100 |
Board memberships
- Willdan Group, Inc.
Trading Pattern
InsiderAlpha's records for Wanda Kay Reder go back to 2025: 2 primary Form 4 filings, an average of 1.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role Wanda Kay Reder has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Insider at Willdan Group, Inc. (WLDN) - 2 filings, 2025 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-18 | WLDN | Willdan Group, Inc. | A - Grant or award | 1.2K | $0.00 | |
| 2025-08-14 | WLDN | Willdan Group, Inc. | S - Open-market sale | 850 | $119.46 | $102K |
Companies - Last 90 Days
- Willdan Group, Inc. (WLDN) - 1 filing, last 2026-06-18
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Wanda Kay Reder has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- Thomas Donald Brisbin - $41.49M of WLDN open-market activity in the last 12 months
- Michael A. Bieber - $6.12M of WLDN open-market activity in the last 12 months
- Micah Chen - $1.06M of WLDN open-market activity in the last 12 months
- Creighton K. Early - $905K of WLDN open-market activity in the last 12 months
- Steven A. Cohen - $782K of WLDN open-market activity in the last 12 months
- Dennis V. McGinn - $776K of WLDN open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Kelcy L. Warren
- V. Prem Et Al Watsa
- Alan Waxman
- Patrick Whitesell
- Gregg Williams
- Stephen T. Wills
- WINMILL CO. INC
- Caroline Young
Frequently Asked Questions
Who is Wanda Kay Reder?
Wanda Kay Reder is a corporate insider at Willdan Group, Inc. (WLDN). Reder has reported 2 insider filings with the SEC since 2025. The most recent filing was in June 2026.…
How many SEC Form 4 filings has Wanda Kay Reder submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Wanda Kay Reder been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($102K) across all tracked filings.
Where can I see all of Wanda Kay Reder's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live Wanda Kay Reder profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.