Ribbon Communications Inc

Technology · Software - Application

1.70$ -4.0% vs. previous close Closing price · As of: Oct 5, 2026

Statements

Income Statement

Ribbon Communications Inc (RBBN) by the numbers: income statement, balance sheet and cash flow, by year or by quarter. In the most recent period (Q2 26), "Revenue" came in at 192 million USD. Tick rows to compare them in a chart.

Income Statement Balance Sheet Cash Flow Ratios

Annual Quarterly

Amounts Change % Common size % Per share

Last 12 Full history

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All figures in millions of USD.

Tick rows to compare them in a chart (up to 4)

Income Statement RBBN
Line item	Q3 16	Q4 16	Q1 17	Q2 17	Q3 17	Q4 17	Q1 18	Q2 18	Q3 18	Q4 18	Q1 19	Q2 19	Q3 19	Q4 19	Q1 20	Q2 20	Q3 20	Q4 20	Q1 21	Q2 21	Q3 21	Q4 21	Q1 22	Q2 22	Q3 22	Q4 22	Q1 23	Q2 23	Q3 23	Q4 23	Q1 24	Q2 24	Q3 24	Q4 24	Q1 25	Q2 25	Q3 25	Q4 25	Q1 26	Q2 26	LTM
Revenue	65	68	53	56	75	146	121	137	152	167	119	145	138	161	158	210	231	244	193	211	210	231	173	206	207	234	186	211	203	226	180	193	210	251	181	221	215	227	163	192	798
Cost of Revenue	21	22	20	19	20	69	66	62	70	71	62	65	59	60	67	87	96	68	92	92	100	145	95	101	103	120	105	109	100	112	94	101	101	111	99	111	107	112	99	104	423
Gross Profit	44	45	34	36	55	77	55	75	82	96	57	81	79	101	91	123	135	176	100	119	111	85	78	105	104	114	81	101	104	115	85	91	110	140	82	109	108	115	64	88	375
Research & Development	18	20	20	20	21	40	39	36	34	36	36	35	34	36	42	52	49	51	47	47	49	52	53	51	49	51	51	48	46	45	46	43	46	45	44	45	46	45	44	45	180
Selling, General & Administrative	9.0	9.3	9.0	8.1	11	20	16	15	16	19	19	12	9.7	13	17	15	16	15	16	13	12	13	13	13	12	13	14	14	13	14	15	15	22	17	15	17	16	16	17	15	64
Total Operating Expenses	45	47	44	44	49	96	87	81	82	90	85	77	72	250	119	122	123	159	113	106	109	205	110	112	108	109	117	108	103	94	96	91	111	107	102	105	105	97	94	93	388
Operating Income	-4.3	-2.7	-11	-13	3.9	-36	-42	-17	-7.6	1.2	-36	-7.1	2.7	-149	-29	1.6	12	17	-13	13	2.0	-120	-32	-7.2	-3.3	3.3	-35	-6.6	0.9	20	-10	0.0	-0.9	33	-20	4.2	2.8	19	-30	-4.8	-13
Interest Expense	0.0	0.1	0.0	0.0	0.0	0.7	0.7	0.8	1.5	1.5	1.4	1.3	1.0	0.5	3.7	5.5	6.9	5.4	7.3	4.3	3.9	4.1	4.8	4.7	5.3	5.9	6.5	6.8	7.3	7.1	6.1	3.9	12	12	11	11	12	11	10	11	44
Pre-Tax Income	-3.3	-2.0	-11	-12	4.2	-35	-43	-19	-10	-1.0	-30	55	1.5	-149	-33	-6.2	5.5	127	-44	27	-59	-133	-72	-22	-12	-6.4	-37	-16	-8.9	6.4	-27	-15	-12	8.1	-27	-8.9	-9.0	-0.2	-41	-25	-75
Income Tax Expense	0.4	0.6	0.1	0.5	0.7	-20	2.2	0.5	-0.1	0.8	1.0	5.0	-0.2	1.3	0.2	2.0	-0.8	3.3	0.8	3.8	0.8	-36	-1.9	8.1	6.1	-27	1.5	5.4	4.6	-0.6	3.4	1.5	1.6	1.7	-0.8	2.2	3.1	-89	-6.4	1.7	-91
Net Income	-3.7	-2.6	-11	-12	3.5	-16	-45	-20	-10	-1.8	-31	49	1.7	-150	-33	-8.3	6.3	124	-45	23	-59	-96	-70	-30	-18	20	-38	-21	-14	7.1	-30	-17	-13	6.4	-26	-11	-12	89	-34	-27	16
EBITDA	0.4	2.1	-6.4	-3.5	8.1	-21	-27	-3.8	7.6	15	-14	71	18	-132	-11	19	33	152	-17	53	-33	-108	-57	1.9	12	22	-12	9.0	16	29	-4.2	-1.5	16	35	-1.2	18	18	26	-17	11	38

LTM = last twelve months (sum of the four most recent quarters).

Showing the most recent 40 periods — older statements are on file for this stock.

Data as of: October 5, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)

Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.

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