Avidia Bancorp, Inc. SEC EDGAR Filings (CIK 0002058758)

SEC EDGAR filings, ownership reports, and insider transactions for Avidia Bancorp, Inc..

Symbol
AVBC on NYSE
Industry
Savings Institutions, Not Federally Chartered (Office Of Finance)
Business address
42 Main Street, Hudson, MA, 01749
Fiscal year end
31 December
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Avidia Bancorp, Inc. has filed 91 SEC EDGAR filings since 14 Mar 2025

Latest Filings

Recent SEC filings for Avidia Bancorp, Inc. including 4, 8-K, 10-Q and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 FORM 4 17 Dec 2025 17 Dec 2025
4 Open 4 document View SEC filing for 4 FORM 4 03 Dec 2025 01 Dec 2025
4 Open 4 document View SEC filing for 4 FORM 4 01 Dec 2025 01 Dec 2025
4 Open 4 document View SEC filing for 4 FORM 4 25 Nov 2025 24 Nov 2025
4 Open 4 document View SEC filing for 4 FORM 4 24 Nov 2025 21 Nov 2025
4 Open 4 document View SEC filing for 4 FORM 4 20 Nov 2025 18 Nov 2025
4 Open 4 document View SEC filing for 4 FORM 4 18 Nov 2025 18 Nov 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Nov 2025 12 Nov 2025 001-42775
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Nov 2025 30 Sep 2025 001-42775
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 14 Nov 2025 005-95328
4 Open 4 document View SEC filing for 4 FORM 4 13 Nov 2025 13 Nov 2025
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 13 Nov 2025 005-95328
4 Open 4 document View SEC filing for 4 FORM 4 12 Nov 2025 10 Nov 2025
4 Open 4 document View SEC filing for 4 FORM 4 07 Nov 2025 05 Nov 2025
4 Open 4 document View SEC filing for 4 FORM 4 06 Nov 2025 05 Nov 2025
4 Open 4 document View SEC filing for 4 FORM 4 04 Nov 2025 03 Nov 2025
4 Open 4 document View SEC filing for 4 FORM 4 03 Nov 2025 31 Oct 2025
4 Open 4 document View SEC filing for 4 FORM 4 31 Oct 2025 30 Oct 2025
4 Open 4 document View SEC filing for 4 FORM 4 31 Oct 2025 30 Oct 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 27 Oct 2025 23 Oct 2025 001-42775
3 Open 3 document View SEC filing for 3 FORM 3 02 Oct 2025 25 Sep 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 25 Sep 2025 25 Sep 2025 001-42775
4 Open 4 document View SEC filing for 4 FORM 4 19 Sep 2025 18 Sep 2025
4 Open 4 document View SEC filing for 4 FORM 4 19 Sep 2025 18 Sep 2025
4 Open 4 document View SEC filing for 4 FORM 4 15 Sep 2025 11 Sep 2025
4 Open 4 document View SEC filing for 4 FORM 4 10 Sep 2025 09 Sep 2025
4 Open 4 document View SEC filing for 4 FORM 4 05 Sep 2025 04 Sep 2025
4 Open 4 document View SEC filing for 4 FORM 4 03 Sep 2025 03 Sep 2025
4 Open 4 document View SEC filing for 4 FORM 4 03 Sep 2025 29 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 28 Aug 2025 28 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 27 Aug 2025 26 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 27 Aug 2025 26 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 26 Aug 2025 22 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 21 Aug 2025 20 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 18 Aug 2025 15 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 15 Aug 2025 13 Aug 2025
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Aug 2025 30 Jun 2025 001-42775
4 Open 4 document View SEC filing for 4 FORM 4 14 Aug 2025 13 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 12 Aug 2025 11 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 12 Aug 2025 11 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 11 Aug 2025 08 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 11 Aug 2025 08 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 11 Aug 2025 08 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 08 Aug 2025 06 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 07 Aug 2025 06 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 07 Aug 2025 05 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 07 Aug 2025 07 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 07 Aug 2025 07 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 07 Aug 2025 06 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 05 Aug 2025 05 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 05 Aug 2025 05 Aug 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 Aug 2025 01 Aug 2025 001-42775
S-8 Open S-8 document | Open XBRL data View SEC filing for S-8 01 Aug 2025 333-289173
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 31 Jul 2025 31 Jul 2025 001-42775
3 Open 3 document View SEC filing for 3 FORM 3 31 Jul 2025 31 Jul 2025
3 Open 3 document View SEC filing for 3 FORM 3 31 Jul 2025 31 Jul 2025
3 Open 3 document View SEC filing for 3 FORM 3 31 Jul 2025 31 Jul 2025
3 Open 3 document View SEC filing for 3 FORM 3 31 Jul 2025 31 Jul 2025
3 Open 3 document View SEC filing for 3 FORM 3 31 Jul 2025 31 Jul 2025
3 Open 3 document View SEC filing for 3 FORM 3 31 Jul 2025 31 Jul 2025
3 Open 3 document View SEC filing for 3 FORM 3 31 Jul 2025 31 Jul 2025
3 Open 3 document View SEC filing for 3 FORM 3 31 Jul 2025 31 Jul 2025
3 Open 3 document View SEC filing for 3 FORM 3 31 Jul 2025 31 Jul 2025
3 Open 3 document View SEC filing for 3 FORM 3 31 Jul 2025 31 Jul 2025
3 Open 3 document View SEC filing for 3 FORM 3 31 Jul 2025 31 Jul 2025
3 Open 3 document View SEC filing for 3 FORM 3 31 Jul 2025 31 Jul 2025
3 Open 3 document View SEC filing for 3 FORM 3 31 Jul 2025 31 Jul 2025
3 Open 3 document View SEC filing for 3 FORM 3 31 Jul 2025 31 Jul 2025
3 Open 3 document View SEC filing for 3 FORM 3 31 Jul 2025 31 Jul 2025
3 Open 3 document View SEC filing for 3 FORM 3 31 Jul 2025 31 Jul 2025
3 Open 3 document View SEC filing for 3 FORM 3 31 Jul 2025 31 Jul 2025
3 Open 3 document View SEC filing for 3 FORM 3 31 Jul 2025 31 Jul 2025
3 Open 3 document View SEC filing for 3 FORM 3 31 Jul 2025 31 Jul 2025
CERT Open CERT document View SEC filing for CERT NYSE CERTIFICATION 31 Jul 2025 001-42775
8-A12B Open 8-A12B document View SEC filing for 8-A12B 31 Jul 2025 001-42775
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 24 Jul 2025 24 Jul 2025 333-285815
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 Jul 2025 08 Jul 2025 333-285815
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 27 Jun 2025 31 Mar 2025 333-285815
424B3 Open 424B3 document View SEC filing for 424B3 424B3 21 May 2025 333-285815
424B3 Open 424B3 document View SEC filing for 424B3 424B3 21 May 2025 333-285815
8-K Open 8-K document View SEC filing for 8-K 8-K 14 May 2025 13 May 2025 333-285815
EFFECT Open EFFECT document View SEC filing for EFFECT 13 May 2025 333-285815
CORRESP Open CORRESP document View SEC filing for CORRESP 09 May 2025
CORRESP Open CORRESP document View SEC filing for CORRESP 09 May 2025
CORRESP Open CORRESP document View SEC filing for CORRESP 06 May 2025
S-1/A Open S-1/A document View SEC filing for S-1/A S-1/A 06 May 2025 333-285815
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 02 May 2025 333-285815
CORRESP Open CORRESP document View SEC filing for CORRESP 25 Apr 2025
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A S-1/A 25 Apr 2025 333-285815
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 08 Apr 2025 333-285815
S-1 Open S-1 document | Open XBRL data View SEC filing for S-1 S-1 14 Mar 2025 333-285815

About this filer

Avidia Bancorp, Inc. files with the SEC under CIK 0002058758. This page aggregates EDGAR filings and related ownership activity.

Industry: Savings Institutions, Not Federally Chartered.

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FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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