ADTRAN Holdings, Inc. Goodwill, Impaired, Accumulated Impairment Loss
ADTRAN Holdings, Inc. (ADTN) had Goodwill, Impaired, Accumulated Impairment Loss of $335.30 million as of 2026-06-30, per its 10-Q filed 2026-08-04.
Financial Statements › Notes › Goodwill and Other
us-gaap:GoodwillImpairedAccumulatedImpairmentLoss · last filed 2026-08-04
- 2026-06-30: Goodwill, Impaired, Accumulated Impairment Loss $335.30M.
- 2026-03-31: Goodwill, Impaired, Accumulated Impairment Loss $335.30M.
- 2025-09-30: Goodwill, Impaired, Accumulated Impairment Loss $335.30M.
- 2025-06-30: Goodwill, Impaired, Accumulated Impairment Loss $335.30M.
| Period end | Goodwill, Impaired, Accumulated Impairment Loss | Goodwill, Impaired, Accumulated Impairment Loss as first filed |
|---|---|---|
| 2026-06-30 | $335.30M 10-Q · filed 2026-08-04 | |
| 2026-03-31 | $335.30M 10-Q · filed 2026-05-05 | |
| 2025-09-30 | $335.30M 10-Q · filed 2025-11-04 | |
| 2025-06-30 | $335.30M 10-Q · filed 2025-08-05 | |
| 2025-03-31 | $335.30M 10-Q · filed 2025-05-20 | |
| 2024-12-31 | $335.30M 10-K/A · filed 2025-05-20 | $330.50M 10-K · filed 2025-03-03 |
| 2024-09-30 | $330.50M 10-Q · filed 2024-11-12 | |
| 2024-06-30 | $330.50M 10-Q · filed 2024-08-09 | |
| 2024-03-31 | $330.50M 10-Q · filed 2024-05-10 | |
| 2023-12-31 | $37.90M 10-K · filed 2024-03-15 | |
| 2022-12-31 | $0.00 10-K · filed 2024-03-15 |
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