---
schema_version: "secwatch.filing_event.v1"
accession: "0001049521-25-000057"
form_type: "8-K"
ticker: "MRCY"
cik: "0001049521"
company_name: "MERCURY SYSTEMS INC"
filed_at: "2025-10-28T23:59:59+00:00"
generated_at: "2026-05-17T01:51:30.738327+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Mercury Systems elects Class I and II directors, approves 2025 LTIP, and appoints Ballhaus Chairman

## Summary
- Shareholders elected Ballhaus, Disbrow, Lance as Class I directors (3-year term) and Bua as Class II director (1-year term).
- Advisory vote on executive compensation passed with 52.4M for vs 2.5M against.
- 2025 Long-Term Incentive Plan approved with 45.6M for vs 9.2M against.
- KPMG LLP ratified as independent auditor for fiscal 2026 with 56.4M for.
- Board elected Ballhaus Chairman, Nearhos Lead Independent Director, and set committee chairs.

## SEC filing metadata
- accession: 0001049521-25-000057
- form_type: 8-K
- ticker: MRCY
- cik: 0001049521
- company_name: MERCURY SYSTEMS INC
- filed_at: 2025-10-28T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 5.02, 5.07, 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1049521/000104952125000057/0001049521-25-000057-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1049521/000104952125000057/mrcy-20251022.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001049521-25-000057
- JSON: https://secwatch.observer/filing/0001049521-25-000057.json
- Plain text: https://secwatch.observer/filing/0001049521-25-000057.txt

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