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