WSBK Insider Buying — Recent SEC Form 4 Activity
Track insider buying activity for Winchester Bancorp, Inc./MD/ ($WSBK). See every SEC Form 4 purchase by CEOs, CFOs, directors, and 10% owners over the last 90 days — sourced directly from EDGAR.
In the past 90 days, 1 insider at Winchester Bancorp, Inc./MD/ (WSBK) made open-market purchases totaling $186,701.11. The most recent transaction was on 2025-06-10.
Recent Insider Purchases at Winchester Bancorp, Inc./MD/
| Date | Insider | Shares | Value |
|---|---|---|---|
| 2025-06-10 | Hood William Preston | 1,050 | $9,670.50 |
| 2025-05-15 | Hood William Preston | 300 | $2,877.00 |
| 2025-05-15 | Hood William Preston | 800 | $7,680.00 |
| 2025-05-15 | Hood William Preston | 3,900 | $37,369.80 |
| 2025-05-09 | Hood William Preston | 5,200 | $50,180.00 |
| 2025-05-09 | Hood William Preston | 2,447 | $23,552.38 |
| 2025-05-09 | Hood William Preston | 2,353 | $22,694.69 |
| 2025-05-09 | Hood William Preston | 288 | $2,787.84 |
| 2025-05-09 | Hood William Preston | 500 | $4,837.50 |
| 2025-05-09 | Hood William Preston | 2,596 | $25,051.40 |
Top Insiders Buying WSBK
- $186,701.1110 purchases
Frequently Asked — WSBK Insider Buying
What is WSBK insider buying?
$WSBK insider buying refers to open-market purchases of Winchester Bancorp, Inc./MD/ stock by corporate insiders — officers, directors, and shareholders owning more than 10% of the company. Every purchase is disclosed to the SEC on Form 4 within two business days and is shown on this page.
Why does WSBK insider activity matter?
Insiders have the best view into Winchester Bancorp, Inc./MD/'s operations. When they buy their own stock with personal money — rather than selling option grants — it signals conviction. Clusters of insider buying (two or more insiders purchasing within 14 days) have historically preceded above-market returns.
Where does this WSBK insider data come from?
Every transaction on this page is sourced directly from SEC EDGAR Form 4 filings. InsiderAct ingests these filings in near real time and filters for open-market purchases (transaction code P).
How do I get alerts when WSBK insiders buy?
Add $WSBK to your InsiderAct watchlist and enable email alerts. You'll be notified when a new Form 4 purchase is filed — usually within hours of the transaction.
What is a "cluster buy" signal?
InsiderAct flags a cluster buy when two or more independent insiders at the same company buy on the open market within a 14-day window. Cluster buys are the highest-conviction insider signal we track.
Related Insider Activity
Other stocks with recent insider buying on SEC Form 4
Want alerts when WSBK insiders buy?
Add $WSBK to your watchlist and get notified the moment a new Form 4 is filed.
Data sourced from SEC Form 4 filings via EDGAR. Read more: What is SEC Form 4?