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WLDN — structural market context

Willdan Group, Inc.

Structural market context from public regulatory and market data, shown with its as-of dates. Descriptive only: nothing on this page is a recommendation, a prediction, or advice to buy or sell any security.

What changed

As of the close on Oct 21. Each line shows the earlier value, the later value and their dates.

Price

Close $72.80 (Oct 21) vs $72.72 (Oct 20): +0.11%.

Volume

0.93× its 20-session average (199K) on Oct 21.

Includes pre- and post-market trading.

Short interest

Short interest 1.8M shares (settlement Sep 30) vs 2.0M (Sep 15).

No new publication in this window. Latest: settlement Sep 30, published Oct 10.

Fails-to-deliver

Latest file (settlements Sep 15–Sep 30, published Oct 16): 2 days with fails, largest 800 shares on Sep 24.

Previous file (settlements Sep 1–Sep 14, published Sep 30): no fails listed.

No new publication in this window.

Insider filings (Form 4)

None recorded in this window.

WLDN events and their magnitude

Latest SEC filing in the event study

8-K 1.01 · Material agreement · filed 2026-09-23 · View on sec.gov ↗

…

Open the Event Study →

WLDN short interest & days to cover

SHARES SHORT
1.8M
% OF FLOAT
12.0%
DAYS TO COVER
9.9
CHANGE VS PRIOR
-12.0%

FINRA consolidated short interest, reported twice a month and published ~2 weeks after each settlement date. % of float uses reported free float. · as of 2026-09-30 (22d ago)

WLDN fails-to-deliver (FTD)

Settlement dateFailed sharesPrice
2026-09-24 · 28d800$81.36
2026-09-17 · 35d40$78.38
2026-08-31 · 52d1K$87.99

SEC fails-to-deliver files, published twice a month with ~6 weeks of delay.

WLDN insider buying and selling (Form 4)

Last 12 months, Form 4 codes P and S: 0 purchases · 4 sales

InsiderTypeSharesValueFiled
Brisbin Thomas Donald · directorSale (S)4K$316K2026-09-16
Brisbin Thomas Donald · directorSale (S)900$73K2026-09-16
Brisbin Thomas Donald · directorSale (S)3K$303K2026-09-09
Brisbin Thomas Donald · directorSale (S)59K$5.2M2026-09-04

SEC Form 4 filings: purchases and sales reported on Form 4 (transaction codes P and S) only; grants and option exercises excluded. Attributed public records.

Frequently asked questions

What is WLDN's short interest?
As of the FINRA settlement date 2026-09-30, WLDN had 1.8M shares sold short — 12.0% of its float, with 9.9 days to cover at average volume. FINRA publishes this data roughly two weeks after each twice-monthly settlement, so it is inherently delayed. A short-interest figure describes an aggregate position; it does not predict what the stock will do.
Are insiders buying WLDN?
In the last 12 months of SEC Form 4 filings, WLDN recorded 0 insider purchases and 4 sales reported on Form 4 (transaction codes P and S; grants and option exercises excluded). These are attributed public records — information, not instruction.
Is this page telling me to buy or sell WLDN?
No. Everything on this page is descriptive, structural market context from public data, shown with its as-of dates. TradeAI News does not issue directional recommendations, price predictions, or buy/sell advice — for any ticker.
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WLDN: the full history

Latest rows shown. Full history, market-wide screens, cluster detection and the context journal live in the dashboard.

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Not financial advice. Trading involves risk. Descriptive structural context, never a recommendation.