Winchester Bancorp, Inc. Common Stock (WSBK) Insider Trading

Over the last 6 months, 8 institutions increased and 7 reduced their position (13F).

Insider Activity

Sentiment
50/100
Buys (3m)
0
Sells (3m)
0
Net (3m)
$0
Insider trades by month Buys Sells
Jun
May
Context3-month price +1.8%Institutions accumulating (13F)
DateInsiderTypeSharesPrice
May 27, 2026Merritt Edward JdirectorBuy915$12.76
May 22, 2026Carroll John Adirector, officer: President & CEOBuy50$12.75
May 8, 2026Snow John Ingalls IIIdirectorBuy1,525$12.79
May 8, 2026Snow John Ingalls IIIdirectorBuy200$12.77
May 6, 2026Snow John Ingalls IIIdirectorBuy6,110$12.87
May 5, 2026Boodakian Stephen HarrydirectorBuy2,500$12.93
Jun 10, 2025Hood William PrestondirectorBuy1,050$9.21

Source: WSBK SEC Form 4 filings, latest May 27, 2026. For informational purposes only — not investment advice.

Institutional activity (13F)

How institutions changed their WSBK positions over the last 6 months (SEC Form 13F).

Increased
8
New positions
7
Reduced
7
Sold out
3
Largest moves
InstitutionActionSharesFiled
MANGROVE PARTNERS IM, LLCUnchanged186KAug 14, 2026
MANGROVE PARTNERSUnchanged186KMay 15, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position182KMay 15, 2026
VANGUARD CAPITAL MANAGEMENT LLCReduced179KAug 13, 2026
Integrated Wealth Concepts LLCIncreased82KAug 12, 2026
NORTHSTAR FINANCIAL COMPANIES, INC.Unchanged70KMay 5, 2026
Northstar Financial Companies, Inc.Unchanged70KAug 6, 2026
INTEGRATED WEALTH CONCEPTS LLCUnchanged57KMay 15, 2026
OPPENHEIMER & CLOSE, LLCUnchanged50KMay 12, 2026
Oppenheimer & Close, LLCUnchanged50KAug 12, 2026
RENAISSANCE TECHNOLOGIES LLCIncreased31KAug 13, 2026
RENAISSANCE TECHNOLOGIES LLCIncreased31KMay 14, 2026
GEODE CAPITAL MANAGEMENT, LLCIncreased29KAug 12, 2026
ALLIANCEBERNSTEIN L.P.Unchanged25KAug 14, 2026
ALLIANCEBERNSTEIN L.P.Unchanged25KMay 15, 2026

Source: SEC Form 13F filings. For informational purposes only — not investment advice.