Nextdoor is dependent on third-party programmatic ad platforms for revenue delivery.

{
  "signal_id": "153b186d-b1ec-4407-b3f8-4d889583d064",
  "signal_type": "sec-10k",
  "signal_subtype": "supplierConcentration",
  "detected_at": "2026-02-24T10:00:56.082+00:00",
  "company": {
    "name": "Nextdoor",
    "domain": "nextdoor.com"
  },
  "data": {
    "detail": "The company's revenue is at risk from failures or interruptions from its third-party ad platforms and programmatic partners, which could prevent businesses from advertising on the platform.",
    "summary": "Nextdoor is dependent on third-party programmatic ad platforms for revenue delivery.",
    "excerpts": "We are dependent on third-party software and service providers, including ads platforms and programmatic advertising partners, for management and delivery of certain advertisements on the Nextdoor platform. Any failure or interruption experienced by such third-parties could result in the inability of certain businesses to advertise on our platform, and adversely impact our business, operating results, and financial condition.",
    "relevance": 0.8,
    "sentiment": "negative",
    "confidence": "high",
    "source_url": "https://www.sec.gov/Archives/edgar/data/1846069/000184606926000023/kind-20251231.htm",
    "filing_date": "2026-02-18",
    "filing_year": 2026,
    "fiscal_year_end": "12/31",
    "sales_relevance": "Risk management needed",
    "signal_category": "market",
    "technologies_mentioned": [
      "programmatic advertising"
    ]
  }
}

curl https://signals.autobound.ai/v1/signals/153b186d-b1ec-4407-b3f8-4d889583d064 \
  -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":"nextdoor.com","limit":20}'