Fortinet, Inc.
Close on Nov 2, 2026Market cap $92.60BP/E 44.4Yield –
Fortinet Inventory Write-Downs Charged to Cost of Product Revenue by Year
Inventory Write-Downs Charged to Cost of Product Revenue ($M) ($M)
Fortinet Inventory Write-Downs Charged to Cost of Product Revenue: $0M in FY2025, down 100.0% from a year earlier.
Where the FY2025 figure comes from
Source: Fortinet Form 10-K (ftnt-20251231_htm.xml, filed 2026-02-25) ↗
Reported in SEC Form 10-Q / 10-K Note 5 & Cash Flows (XBRL InventoryWriteDown; Q4 = FY − 9M).
Annual history
Hover a value to see the sentence it was read from; calculated values show their formula
| Period | Ended | Inventory Write-Downs Charged to Cost of Product Revenue ($M) ($M) | Year on year | Source |
|---|---|---|---|---|
| FY2025 | Dec 31, 2025 | 0 | -100.0% | Fortinet Form 10-K (ftnt-20251231_htm.xml, filed 2026-02-25) ↗ |
| FY2024 | Dec 31, 2024 | 37.1 | +3.6% | Fortinet Form 10-K (ftnt-20251231_htm.xml, filed 2026-02-25) ↗ |
| FY2023 | Dec 31, 2023 | 35.8 | – | Fortinet Form 10-K (ftnt-20251231_htm.xml, filed 2026-02-25) ↗ |
| FY2022 | Dec 31, 2022 | 0 | – | Fortinet Form 10-K (ftnt-20241231_htm.xml, filed 2025-02-21) ↗ |
| FY2021 | Dec 31, 2021 | 0 | – | Fortinet Form 10-K (ftnt-20231231_htm.xml, filed 2024-02-26) ↗ |
Cite this data
StockData. (2026). Fortinet Inventory Write-Downs Charged to Cost of Product Revenue ($M), annual FY2021–FY2025 [Data set]. Compiled from Fortinet SEC filings and investor materials. https://stockdatahq.com/stocks/ftnt/kpis/xbrl-inv-write-down-80
See every metric in the Fortinet KPI table. Data updated Oct 28, 2026.