---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-23-079379"
form_type: "8-K/A"
ticker: "SMTC"
cik: "0000088941"
company_name: "SEMTECH CORP"
filed_at: "2023-03-27T23:59:59+00:00"
generated_at: "2026-06-17T16:04:04.008990+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Semtech files Sierra Wireless audited FY2021 results: rev $473M, net loss $89M

## Summary
- Sierra Wireless FY2021 revenue $473.2M, net loss from continuing ops $88.7M vs FY2020 revenue $448.6M, net loss $70.2M.
- Goodwill at Dec 2021 totaled $167.4M, with $71M allocated to IoT Solutions reporting unit.
- FY2021 restructuring charges $12.3M and impairment $12.3M.
- Pro forma condensed combined financials filed to reflect Semtech acquisition as if occurred Feb 1, 2021.

## SEC filing metadata
- accession: 0001193125-23-079379
- form_type: 8-K/A
- ticker: SMTC
- cik: 0000088941
- company_name: SEMTECH CORP
- filed_at: 2023-03-27T23:59:59+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/88941/000119312523079379/0001193125-23-079379-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/88941/000119312523079379/d413903d8ka.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-23-079379
- JSON: https://secwatch.observer/filing/0001193125-23-079379.json
- Plain text: https://secwatch.observer/filing/0001193125-23-079379.txt

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