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Adtran Holdings Inc (ADTN)

R&D Expenses

$208.08M

TTM · Period ending: Jun 30, 2026 · USD

ADTN R&D Expenses

Latest reported$208.08Mperiod endingJun 30, 2026

Latest reported$208.08Mperiod endingJun 30, 2026

ADTN TTM R&D Expenses ($0.00 → $208.08M)

TTM R&D Expenses

High-resolution chart · PNG

ADTN r&d expenses history

Trailing twelve months (TTM) · USD. Each value covers four complete reported quarters.

Adtran Holdings Inc R&D Expenses — Trailing twelve months (TTM) (USD)
Period ending	R&D Expenses (USD)
Jun 30, 2001	56,146,163
Mar 31, 2001	54,214,936
Dec 31, 2000	50,628,190
Sep 30, 2000	48,125,631
Jun 30, 2000	46,245,095
Mar 31, 2000	43,613,701
Dec 31, 1999	42,025,420
Sep 30, 1999	40,383,944
Jun 30, 1999	39,407,733
Mar 31, 1999	38,489,216
Dec 31, 1998	37,193,885
Sep 30, 1998	35,239,784
Jun 30, 1998	33,161,752
Mar 31, 1998	31,434,480
Dec 31, 1997	30,051,381
Sep 30, 1997	29,293,750
Jun 30, 1997	27,731,926
Mar 31, 1997	26,188,982
Dec 31, 1996	24,644,151
Sep 30, 1996	22,993,832
Jun 30, 1996	21,824,121
Mar 31, 1996	20,350,426
Dec 31, 1995	19,100,000
Sep 30, 1995	17,700,000
Jun 30, 1995	16,300,000
Mar 31, 1995	15,100,000
Dec 31, 1994	10,900,000
Sep 30, 1994	7,200,000
Jun 30, 1994	3,500,000
Mar 31, 1994	0
Dec 31, 1993	0

Data is provided for informational purposes only and does not constitute investment advice. Past performance is not indicative of future results.