Form4insider filings, from the source

Company · CIK 0002058758 · SIC 6036 — Savings Institutions, Not Federally Chartered · NYSE

Avidia Bancorp, Inc. · AVBC

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $665k · 9sales $0 · 0net $665k
$10k$10k$100k$100k$1M$1MbuyssalesFeb 24Mar 29May 2Jun 5Jul 9Aug 12Sep 15

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 16, 2026 AForm 4 →Sep 17, 3:34 pm EDTMichael Dennis MurphyDirector20,076——69,076—
Sep 16, 2026 AForm 4 →Sep 17, 3:33 pm EDTJeffrey B LelandDirector20,076——24,576—
Sep 16, 2026 AForm 4 →Sep 17, 3:33 pm EDTJoseph F GrimaldoDirector20,076——20,076—
Sep 16, 2026 AForm 4 →Sep 17, 3:32 pm EDTMichael R GirardDirector20,076——20,076—
Sep 16, 2026 AForm 4 →Sep 17, 3:31 pm EDTMichael O GillesDirector20,076——46,172—
Sep 16, 2026 AForm 4 →Sep 17, 3:31 pm EDTCarol V GallagherDirector20,076——30,576—
Sep 16, 2026 AForm 4 →Sep 17, 3:30 pm EDTMicheal Neil FlaniganDirector20,076——20,076—
Sep 16, 2026 AForm 4 →Sep 17, 3:29 pm EDTVanessa CandelaDirector20,076——20,176—
Sep 16, 2026 AForm 4 →Sep 17, 3:29 pm EDTPaul BlazarDirector20,076——49,411—
Sep 16, 2026 AForm 4 →Sep 17, 3:28 pm EDTJames N BallDirector20,076——20,076—
Sep 16, 2026 AForm 4 →Sep 17, 3:28 pm EDTKennedy O SaulDirector20,076——30,126—
Sep 16, 2026 AForm 4 →Sep 17, 3:27 pm EDTMark O'ConnellDirector20,076——50,076—
Sep 14, 2026 PForm 4 →Sep 16, 8:47 am EDTMichael Dennis MurphyDirector5,000$22.12$110,6006,850+270%
Sep 3, 2026 PForm 4 →Sep 3, 5:10 pm EDTJonathan Michael NelsonCFO and Treasurer4,500$22.19$99,85519,045+30.9%
Aug 26, 2026 PForm 4 →Aug 27, 2:23 pm EDTJoseph F GrimaldoDirector5,000$22.02$110,08749,655+11.2%
Aug 17, 2026 PForm 4 →Aug 19, 9:44 am EDTThomas DoaneEVP- Human Resources1,726$22.31$38,50719,422+9.75%
Aug 11, 2026 PForm 4 →Aug 12, 3:00 pm EDTKennedy O SaulDirector5,900$21.65$127,73310,050+142%
Aug 11, 2026 PForm 4 →Aug 12, 2:59 pm EDTJoseph F GrimaldoDirector4,655$21.44$99,78644,655+11.6%
Jun 3, 2026 PForm 4 →Jun 3, 3:24 pm EDTJonathan Michael NelsonCFO and Treasurer1,065$18.90$20,12814,545+7.90%
May 15, 2026 PForm 4 →Jul 30, 2:07 pm EDTMichael O GillesDirector3,000$19.07$57,2075,000+150% late
Feb 25, 2026 PForm 4 →Jul 30, 2:09 pm EDTNicolas KarmelekEVP and CRO33$19.01$6277,727+0.43% late

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 16, 2026 AForm 4 →Sep 17, 3:34 pm EDTMichael Dennis MurphyDirector50,190——50,190—
Sep 16, 2026 AForm 4 →Sep 17, 3:33 pm EDTJeffrey B LelandDirector50,190——50,190—
Sep 16, 2026 AForm 4 →Sep 17, 3:33 pm EDTJoseph F GrimaldoDirector50,190——50,190—
Sep 16, 2026 AForm 4 →Sep 17, 3:32 pm EDTMichael R GirardDirector50,190——50,190—
Sep 16, 2026 AForm 4 →Sep 17, 3:31 pm EDTMichael O GillesDirector50,190——50,190—
Sep 16, 2026 AForm 4 →Sep 17, 3:31 pm EDTCarol V GallagherDirector50,190——50,190—
Sep 16, 2026 AForm 4 →Sep 17, 3:30 pm EDTMicheal Neil FlaniganDirector50,190——50,190—
Sep 16, 2026 AForm 4 →Sep 17, 3:29 pm EDTVanessa CandelaDirector50,190——50,190—
Sep 16, 2026 AForm 4 →Sep 17, 3:29 pm EDTPaul BlazarDirector50,190——50,190—
Sep 16, 2026 AForm 4 →Sep 17, 3:28 pm EDTJames N BallDirector50,190——50,190—
Sep 16, 2026 AForm 4 →Sep 17, 3:28 pm EDTKennedy O SaulDirector50,190——50,190—
Sep 16, 2026 AForm 4 →Sep 17, 3:27 pm EDTMark O'ConnellDirector50,190——50,190—