Due to U.S. export restrictions, Lumentum lost its largest networking customer in China, creating a significant revenue gap and pressure to find new growth avenues. This disruption forces a strategic pivot and search for new major customers to replace the lost business.
Filing excerpt
The final rules prevent us from selling certain products subject to the Export Administration Regulations (“EAR”) to identified Huawei entities without a license issued by BIS.
What this signalsFilings often name leadership changes, deals and spending plans.
Technologies
Regions named
sec-10kmajorContractLossGet every 10-K signal for Lumentum and the companies you sell to, in the tools you already use.
Connect Autobound to Claude, Claude Code or Cursor with MCP. Then ask: “What changed at Lumentum this week?”
The Signal API returns 10-K signals for any list of companies as JSON, for your CRM, warehouse or app.
Sign up and spend your free credits on the companies you sell to.
This page shows a preview. The full sec-10k record in the Signal API and MCP can also have these 8 fields. Some fields are empty for some signals.
Company
linkedin_urlValue in the APIindustriesValue in the APIemployee_count_lowValue in the APIemployee_count_highValue in the APIrevenueValue in the APIdescriptionValue in the APISignal
signal_nameValue in the APIassociationValue in the APIGET /v1/signals/b08394b5-001f-4a01-82b3-5beb7843f6ba returns this record as JSON. POST /v1/companies/enrich returns every signal for lumentum.com.
{
"signal_id": "b08394b5-001f-4a01-82b3-5beb7843f6ba",
"signal_type": "sec-10k",
"signal_subtype": "majorContractLoss",
"detected_at": "2026-08-18T07:04:37.322+00:00",
"company": {
"name": "Lumentum",
"domain": "lumentum.com"
},
"data": {
"detail": "Due to U.S. export restrictions, Lumentum lost its largest networking customer in China, creating a significant revenue gap and pressure to find new growth avenues. This disruption forces a strategic pivot and search for new major customers to replace the lost business.",
"metrics": {
"timeframe": "current_year"
},
"summary": "Ceased all shipments to Huawei, its largest China networking customer, in early 2024",
"excerpts": "The final rules prevent us from selling certain products subject to the Export Administration Regulations (“EAR”) to identified Huawei entities without a license issued by BIS.",
"relevance": 1,
"sentiment": "negative",
"confidence": "high",
"source_url": "https://www.sec.gov/Archives/edgar/data/1633978/000162828026057358/lite-20260627.htm",
"filing_date": "2026-08-17",
"filing_year": 2026,
"fiscal_year_end": "06/27",
"sales_relevance": "Urgency to improve",
"signal_category": "revenue",
"regions_mentioned": [
"China"
],
"technologies_mentioned": [
"semiconductors"
]
}
}
curl https://signals.autobound.ai/v1/signals/b08394b5-001f-4a01-82b3-5beb7843f6ba \
-H "X-API-KEY: $AUTOBOUND_API_KEY"curl -X POST https://signals.autobound.ai/v1/companies/enrich \
-H "X-API-KEY: $AUTOBOUND_API_KEY" \
-H "Content-Type: application/json" \
-d '{"domain":"lumentum.com","limit":20}'Long text fields are shortened on this page.
Looking up one signal by its id is free. Enrich costs 2 credits per signal returned; a call with no results is free.