Ribbon Communications (RBBN) stock

Communications networking , market cap $247M

Communications networking

Worth $247M

$1.41

-2.08%

As of 11:01 AM ET, delayed 15+ min · Live for Pro members

Why is RBBN down?

Down 28% in 3 months while the S&P 500 fell 2%.

Its profit per share fell by more than half, from $0.61 in fiscal 2020 to $0.22 in fiscal 2025.

Sources: Price history, Nov 9, 2026; Annual reports, Dec 31, 2025

−3Long-term trend below a falling 200-day average, down over one year, down over two years

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1 more reason, free with an account →1 more reason why RBBN is down, from its filings, with the other side and the timeline, for Pro members.

Quality Score

-1

Poor

In its industry

#212of 268

Software

Checks firing

3of 14

Trending down

From 52-week high

-58.7%

under its best in a year

RBBN's Quality Score fell 1 point on Tue, Nov 10, to -1.

See RBBN's 14 chart checksSee it live, free for 24 hours. No account. No card. Then keep going with a free account.

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Key facts on RBBN

Key facts on RBBN
Since its Dec 2021 high	Down 77% a $177.2M loss → $18.6M profit a year
Latest filing	10-Q, Oct 28 Filed its quarterly report (10-Q) for the quarter to Sep 30, 2026

1 more reason behind RBBN's -1, free with an account →5 more reasons behind RBBN's -1, for Pro members.

RBBN in the news

Wed Oct 28Ribbon Communications Inc. Reports Third Quarter 2026 Financial Results SEC filing 4:20 PM ET · PR Newswire RBBN closed +16.4% that day.

Tested. Our top-scored stocks returned 2.2x the average stock over the next month. Reconstructed after the fact; recorded live since Sep 9, 2026. How we tested it

RBBN catalysts

Coming up

After its last 4 reports it closed -3.3% on average, higher 2 of 4 times.

How RBBN ranks in Software

RBBN is #212 of 268 by Quality Score.

How RBBN ranks in Software
Rank	Stock	Checks	Quality Score
1	MGNIMagnite	9/14	21
2	ZETAZeta Global	8/14	20
3	VEEVVeeva Systems	7/14	19
	QTWOQ2		Open for its score
	QUBTQuantum Computing		Open for its score
	RBLXRoblox		Open for its score
	RBRKRubrik		Open for its score
212	RBBNRibbon Communications	3/14	-1

When does RBBN report earnings, and what happens after?

Expected to report Thu Feb 4, after the close (in 86 days).

What an earnings report is: every 3 months, a company tells everyone how much it sold and earned. We read the figures, the outlook, and how the stock moved after.

What RBBN reported on Oct 27, 2026

The quarter

Sales of $218.7M, 2% more than a year ago; a loss of $0.05 a share, from $0.07.

The quarter that ended Sep 30, from the company's press release

The press release The filing on EDGAR

Where the sales came from

Where the quarter's sales came from
Line	Q3 2026	Q2 2026	Q3 2025
By product
Productup 10%	$121M55%	$95.6M50%	$110M51%

Each quarter's sales and their share of its total. Figures as filed (SEC filing, Oct 28)

9 more lines, for Pro members.

The outlook

The outlook the company gave, by period
Measure	Figure
Q4 2026
Revenue	$233M to $247M

Figures as filed (SEC filing, Oct 27)

1 more outlook line, for Pro members.

The numbers

Market value: $247M; today
Sales: $801M; down 7.8% on the year
Free cash flow: -$29.1M; last 12 months

Sales held about even over 5 years, fiscal 2020 to 2025.

Its share count grew 4.4% a year over 5 years.

4 more figures, for Pro members.

No analyst estimates on Breakaway: every figure here is filed.

The whole report on RBBN: every line of its sales, every outlook beside the one it replaced, and the company's words, for Pro members.

Close after the report, last 3

-8.7%+6.8%+16.4%

Apr 28Jul 28Oct 27

Reported	When	Gap	Reaction	5 days
Oct 27, 2026After close	After close	+4.3%	+16.4%	+12.9%
Jul 28, 2026After close	After close	+10.7%	+6.8%	+5.8%
Apr 28, 2026After close	After close	-3.9%	-8.7%	+5.0%

RBBN closed higher after 2 of its last 4 reports.

All 4 reports, and RBBN's Quality Score going into each

RBBN sales and profit by year

Sales and profit by year

Sales grew in five of the last seven years, to $845M in 2025. It turned a profit in 2025 after a loss in 2024.

RBBN has 3 of 14 chart checks firing

Trend1 of 5 shown

MA FAN 21 EMA W.EMA HH/HL 52W HI

Volume1 of 3 shown

VOL VDU U/D VOL

Tight range1 of 3 shown

ATR SQZ SQUEEZE NR7

Buying1 of 3 shown

OBV+CLOSE HI SPRING

The other 10 checks on RBBN, and all 14 on every stock.Get in free →

RBBN RSI today: 42.9, below its 50-day and 200-day averages

Not scored

RSI 42.9, MACD above signal, below both averages. Not scored.13 readings

The deep dive on RBBN

What it does and how it makes money5 findingsServices made up 49% of its revenue in fiscal 2025 ($410M of $845M), against 46% in fiscal 2024; product sales 51%.SEC filing · Feb 26, 2026"As of December 31, 2025, we had 804 issued patents in the U.S., 723 of which are active, 578 which expire between 2026 and 2042, and we had 26 in-process patent applications in the U.S. As of such date, we also had 375 issued patents in foreign jurisdictions, 238 of which expire between 2026 and 2042 …" (10-K for fiscal 2025)SEC filing · Feb 26, 2026
Where it stands2 findingsFor Pro members2 findings on where RBBN stands: its cash, debt, and share count, for Pro members
What changed in its filings3 findings"The Company filed its answer to the first complaint filed in New York on December 7, 2022 and to the second complaint filed in Delaware on January 9, 2023." (10-Q for the quarter to Sep 30, 2026)SEC filing · Oct 28, 2026A new heading in its "Risk Factors" this year: "The increasing use of AI tools, both internally and by third parties, creates risks of potential financial and reputational harm." (10-K for fiscal 2025; not in fiscal 2024's)SEC filing · Feb 26, 2026, against the one of Feb 27, 2025Verizon Communications Inc. made up 17% of its revenue in fiscal 2025, up from 14% in fiscal 2024.SEC filing · Feb 26, 2026
Who holds and trades it2 findingsFor Pro members2 findings on who holds and trades RBBN, for Pro members

7 more findings on RBBN, each with its source, for Pro members.

RBBN insider trades

One insider bought $96K across 1 filing in the last 6 months. No open-⁠market sales on record. The newest:

BuyBruce William McClelland$96KPresident & CEOat $1.60 on Oct 30, filed Nov 2

BuyBruce William McClellandPresident & CEO$96Kat $1.60 on Oct 30, filed Nov 2

RBBN's officers and directors

Officers and directors with a Form 4 in the last 12 months.

Bruce William McClellandPresident & CEO · 4 trades
Eric S. MarmurekEVP, Chief Financial Officer · no trades on file
John Raymond TownsendEVP, Chief Financial Officer · no trades on file
Patrick W. MackenEVP, Chief Legal Officer · no trades on file
Sam BucciEVP, Chief Operating Officer · no trades on file
Stephen J. McCafferyEVP, Global Sales · no trades on file
Beatriz V. InfanteDirector · no trades on file
Bruns H. GraysonDirector · no trades on file

4 more officers and directors file at RBBN.

See insider trades by person

Which ETFs hold RBBN?

In ETFs: RBBN is under 0.1% of VGT and under 0.1% of VTI, the most of the 24 funds Breakaway covers, by each fund's latest filing, Jun 30 to Aug 31, 2026.

About Ribbon Communications

Ribbon Communications Inc provides communications technology to service providers and enterprises, offering software and high-performance hardware products, network solutions, and services for secure data and voice communications, as well as high-bandwidth networking for residential and enterprise customers across industries such as finance, education, government, utilities, and transportation. It operates through two segments: Cloud and Edge, which generate maximum revenue and deliver software-centric, cloud-native solutions for VoIP, VoLTE, VoNR, and unified communications, and IP Optical Networks, which support growing telecommunications traffic from 5G, distributed cloud computing, and other applications. The Company generates the majority of its revenue from the United States.

3,080 employeesPlano, TXribboncommunications.com

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Congress trades
A member's trades, newest first, each with its amount. Sort and filter the whole list.
14 chart checks, read for you
The ones firing on the stock, each in plain words, its rule a tap away.
Earnings, week by week
Who reports each day, and how each stock took its last four reports.
FDA dates, counted down
Each date in the company's words, its cash against the date, and an optional alert before it.
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What would turn RBBN's score around: 7 things
2 more filings explained, a plain line each
4 more things pulling RBBN's score down

BreakawayNov 2Bruce William McClelland bought RBBN$96K at $1.60, filed Nov 2

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See RBBN's 14 chart checks

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Straight AnswersStraight Answers

As of Nov 10, 2026: RBBN's Quality Score is -1 (Poor), #212 of 268 in Software. Insiders bought $96K in the last 6 months (Form 4).

What does RBBN's Quality Score say?

RBBN scores -1 today, which Breakaway calls Poor. It is #212 of 268 in Software by Quality Score, with 3 of 14 chart checks firing. Down 28% in 3 months while the S&P 500 fell 2%. Breakaway does not say whether to buy any stock: the score does not know your situation, and it is not a recommendation to buy or sell anything. Please do your own research.

What is RBBN's Quality Score?

RBBN scores -1 today, which Breakaway calls Poor (below zero). That is #212 of 268 in Software by Quality Score. The score adds up the chart checks, the trend, the company's filed sales, its profits, the news, insider trades, and Congress trades. The section above lists the lines behind RBBN's -1.

Are insiders buying RBBN?

One insider bought $96K across 1 filing in the last 6 months. No open-⁠market sales on record. The newest is Bruce William McClelland, President & CEO, who bought $96K on Oct 30.

Are the prices delayed?

Only on the public pages, which run at least 15 minutes behind. Pro members, and anyone on a guest pass, see real-time prices: the scanner refreshes every 15 seconds, and your watchlist every few seconds, pre-market and after hours included.