| Cash Flow | 2026-05-02 | 2026-01-31 | 2025-11-01 | 2025-08-02 |
|---|---|---|---|---|
| Net income | 218,220 | 150,283 | 19,489 | 50,308 |
| Loss on extinguishment of debt | NaN | NaN | 0 | NaN |
| Depreciation of equipment, building, furniture and fixtures, and amortization of leasehold improvements | 34,712 | 32,309 | 27,496 | 26,866 |
| Impairment of intangible assets, finite-lived | NaN | NaN | 89,100 | NaN |
| Share-based compensation expense | 55,473 | 49,827 | 48,829 | 46,929 |
| Amortization of intangible assets | 10,499 | 11,521 | 9,862 | 8,788 |
| Deferred taxes | -3,520 | -7,043 | -1,464 | -11,239 |
| Provision for inventory excess and obsolescence | 20,649 | 21,832 | 14,239 | 10,754 |
| Provision for warranty | 8,500 | 8,185 | 8,140 | 5,588 |
| Gain on equity investments, net | NaN | NaN | 0 | NaN |
| Other | -2,148 | 1,545 | -1,102 | -4,517 |
| Accounts receivable | 80,961 | -9,406 | -18,144 | 96,030 |
| Inventories | -16,538 | 41,228 | -19,891 | -3,411 |
| Prepaid expenses and other | 74,071 | -40,024 | 51,236 | -53,296 |
| Operating lease right-of-use assets | -2,470 | -2,879 | -2,854 | -3,179 |
| Accounts payable, accruals and other obligations | 102,962 | -130,907 | 143,132 | 100,109 |
| Deferred revenue | -50,571 | 86,013 | 25,514 | -28,247 |
| Short- and long-term operating lease liabilities | -3,346 | -3,911 | -4,015 | -3,882 |
| Net cash provided by operating activities | 259,702 | 227,645 | 371,077 | 174,347 |
| Payments for equipment, furniture and fixtures | 41,048 | 73,885 | 45,428 | 39,751 |
| Purchases of investments | 186,812 | 39,919 | 22,827 | 32,233 |
| Proceeds from sales and maturities of investments | 74,998 | 68,882 | 86,968 | 96,774 |
| Purchase of equity investment | NaN | NaN | 0 | 0 |
| Settlement of foreign currency forward contracts, net | 1,067 | -1,036 | 1,380 | 5,076 |
| Acquisition of businesses, net of cash acquired | NaN | NaN | 231,100 | NaN |
| Net cash used in investing activities | -153,929 | -43,886 | -213,767 | 19,714 |
| Proceeds from modification of debt, net | 0 | 0 | 0 | 0 |
| Proceeds from issuance of term loan, net | NaN | NaN | 0 | NaN |
| Cash paid for extinguishment of debt | 0 | 0 | 0 | 0 |
| Payment of long-term debt | 5,790 | 0 | 2,895 | 2,895 |
| Payment of debt issuance costs | 0 | 0 | 0 | 0 |
| Payment of finance lease obligations | 1,213 | 1,158 | 1,136 | 1,134 |
| Shares repurchased for tax withholdings on vesting of stock unit awards | 89,320 | 90,100 | 31,272 | 17,777 |
| Repurchases of common stock - repurchase program, net | 84,407 | 80,513 | 84,472 | 81,838 |
| Proceeds from issuance of common stock | 0 | 17,226 | 2 | 18,742 |
| Net cash used in financing activities | -180,730 | -154,545 | -119,773 | -84,902 |
| Effect of exchange rate changes on cash, cash equivalents and restricted cash | -3,340 | 2,247 | -1,565 | -2,877 |
| Net increase (decrease) in cash, cash equivalents and restricted cash | -78,297 | 31,461 | 35,972 | 106,282 |
| Cash, cash equivalents and restricted cash at beginning of period | 1,123,658 | 1,092,197 | 1,056,225 | 949,943 |
| Cash, cash equivalents and restricted cash at end of period | 1,045,361 | 1,123,658 | 1,092,197 | 1,056,225 |
CIENA CORP (CIEN)
CIENA CORP (CIEN)