---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-387927"
form_type: "8-K"
ticker: "VICR"
cik: "0000751978"
company_name: "VICOR CORP"
filed_at: "2026-09-10T20:26:19+00:00"
generated_at: "2026-09-10T20:28:09.265041+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "medium"
source: SEC EDGAR
---

# Vicor amends By-laws to clarify director removal provisions

## Summary
- Board amended Article II, Section 6 of By-laws effective September 9, 2026 to clarify director removal provisions.
- Amendment is procedural; no financial impact or other material changes disclosed in filing.
- Unmarked and marked versions of amended By-laws filed as Exhibits 3.1 and 3.2.

## SEC filing metadata
- accession: 0001193125-26-387927
- form_type: 8-K
- ticker: VICR
- cik: 0000751978
- company_name: VICOR CORP
- filed_at: 2026-09-10T20:26:19+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.1
- calibrated_materiality_score: 0.1
- confidence: medium
- sec_items: 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/751978/000119312526387927/0001193125-26-387927-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/751978/000119312526387927/d539177d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-387927
- JSON: https://secwatch.observer/filing/0001193125-26-387927.json
- Plain text: https://secwatch.observer/filing/0001193125-26-387927.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.