id,date,date_precision,status,transaction_type,round,amount_usd_low,amount_usd_high,lead_or_buyer,co_leads,valuation_usd_low,valuation_usd_high,valuation_basis,valuation_to_run_rate_multiple,multiple_bound,multiple_basis,step_up_vs_prior_closed,price_per_share_usd_low,price_per_share_usd_high,shares,source,source_url,other_source_urls,notes,last_updated
series-e-talks-2026-02-13,2026-02-13,day,Reported talks,primary_equity,Reported raise at $9B,,,,,,,"Reported talks; not confirmed by Grafana Labs in the sources read, so CSV valuation cells are empty",,,,,,,,"SiliconANGLE, 13 Feb 2026",https://siliconangle.com/2026/02/13/grafana-labs-reportedly-raising-funding-9b-valuation/,,"SiliconANGLE reported talks to raise at about $9B, up from over $6B in 2024. Data aggregators list a ~$250M Series E closing in Feb–Mar 2026, but no company release or authority report confirming the close was found, so it stays a talks row.",2026-11-13
series-d-ext-2024-08-21,2024-08-21,day,Closed round,primary_equity,Series D extension (primary + secondary),270000000,270000000,Lightspeed Venture Partners,"With: CapitalG (new); GIC, Sequoia, Coatue, Lead Edge and other existing investors",6000000000,6000000000,Lower bound stated by Grafana Labs (“over $6 billion”),,,,,,,,"Grafana Labs, 21 Aug 2024",https://grafana.com/press/2024/08/21/grafana-labs-soars-past-250m-arr-and-5000-customers-completes-270m-primary-and-secondary-transaction-and-named-a-leader-in-the-gartner-magic-quadrant-for-observability-platforms/,https://techcrunch.com/2024/08/21/grafana-labs-is-now-valued-at-6b/,"About $270M in proceeds to the company and certain stockholders; the primary/secondary split was not disclosed. Lower-bound valuation, so no step-up.",2026-11-13
series-d-2022-04-06,2022-04-06,day,Closed round,primary_equity,Series D,240000000,240000000,GIC,With: J.P. Morgan and existing investors,,,TechCrunch: “didn’t share a new valuation”,,,,,,,,"TechCrunch, 6 Apr 2022",https://techcrunch.com/2022/04/06/grafana-labs-raises-240m-series-d/,,Brought total raised to $540M including the Series C (TechCrunch).,2026-11-13
series-c-2021-08-24,2021-08-24,day,Closed round,primary_equity,Series C,220000000,220000000,"Sequoia Capital, Coatue","With: Lightspeed Venture Partners, Lead Edge Capital, GIC",3000000000,3000000000,Valuation stated by Grafana Labs,,,,,,,,"Grafana Labs, 24 Aug 2021",https://grafana.com/press/2021/08/24/grafana-labs-raises-220m-to-accelerate-global-adoption-and-development-of-open-source-visualization-and-observability-platform/,,Grafana said the valuation was more than ten times its 2019 Series A valuation.,2026-11-13