Official SEC submissions

Winchester Bancorp SEC Filings

Direct answer

Winchester Bancorp's latest SEC filing is 4.

It was filed on November 6, 2026, and 40 recent filings are available.
Each row links directly to the SEC document and filing index.
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Recent SEC filings

4

Insider transaction

Filed:

Report date:

4

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4

Insider transaction

Filed:

Report date:

4

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4

Insider transaction

Filed:

Report date:

4

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4

Insider transaction

Filed:

Report date:

4

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4

Insider transaction

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Report date:

4

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4

Insider transaction

Filed:

Report date:

4

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4

Insider transaction

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Report date:

4

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4

Insider transaction

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Report date:

4

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4

Insider transaction

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Report date:

4

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4

Insider transaction

Filed:

Report date:

4

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4

Insider transaction

Filed:

Report date:

4

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4

Insider transaction

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Report date:

4

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8-K

Current report

Filed:

Report date:

8-K

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10-Q

Periodic report

Filed:

Report date:

10-Q

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8-K

Current report

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Report date:

8-K

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8-K

Current report

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8-K

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DEF 14A

Proxy statement

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Report date:

DEF 14A

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10-K

Periodic report

Filed:

Report date:

10-K

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8-K

Current report

Filed:

Report date:

8-K

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4

Insider transaction

Filed:

Report date:

FORM 4

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4

Insider transaction

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Report date:

FORM 4

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10-Q

Periodic report

Filed:

Report date:

10-Q

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4

Insider transaction

Filed:

Report date:

FORM 4

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4

Insider transaction

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Report date:

FORM 4

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4

Insider transaction

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Report date:

FORM 4

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8-K

Current report

Filed:

Report date:

8-K

Open SEC documentView filing index

10-Q

Periodic report

Filed:

Report date:

10-Q

Open SEC documentView filing index

8-K

Current report

Filed:

Report date:

8-K

Open SEC documentView filing index

8-K

Current report

Filed:

Report date:

8-K

Open SEC documentView filing index

10-Q

Periodic report

Filed:

Report date:

10-Q

Open SEC documentView filing index

8-K

Current report

Filed:

Report date:

8-K

Open SEC documentView filing index

DEF 14A

Proxy statement

Filed:

Report date:

DEF 14A

Open SEC documentView filing index

8-K

Current report

Filed:

Report date:

8-K

Open SEC documentView filing index

10-K

Periodic report

Filed:

Report date:

10-K

Open SEC documentView filing index

8-K

Current report

Filed:

Report date:

8-K

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4

Insider transaction

Filed:

Report date:

FORM 4

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4

Insider transaction

Filed:

Report date:

FORM 4

Open SEC documentView filing index

10-Q

Periodic report

Filed:

Report date:

10-Q

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4

Insider transaction

Filed:

Report date:

FORM 4

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8-K

Current report

Filed:

Report date:

WINCHESTER BANCORP, INC. FORM 8-K APRIL 30, 2025

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Verified data

Recent filing categories
4
Recent filings
40
SEC CIK
0002047235
Latest filing date
November 6, 2026

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