Stocks · Technology · Services-Computer Integrated Systems Design

Ribbon Communications Inc.

RBBN Clue Score50
United States Fiscal year ends December CIK 0001708055
$1.70 -1.16% Close, 9 Oct 2026

Price, with every insider trade on it

Closing prices, 12 months · point at a dot for who traded, or at the line for the close
1.70 on 9 Oct 2026
4 3 2 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $3.70 14 Oct 2025 $3.81 15 Oct 2025 $3.92 16 Oct 2025 $3.81 17 Oct 2025 $3.81 20 Oct 2025 $3.93 21 Oct 2025 $4.04 22 Oct 2025 $4.00 23 Oct 2025 $3.45 24 Oct 2025 $3.55 27 Oct 2025 $3.45 28 Oct 2025 $3.46 29 Oct 2025 $3.45 30 Oct 2025 $3.36 31 Oct 2025 $3.36 3 Nov 2025 $3.36 4 Nov 2025 $3.17 5 Nov 2025 $3.22 6 Nov 2025 $3.16 7 Nov 2025 $3.16 10 Nov 2025 $3.27 11 Nov 2025 $3.18 12 Nov 2025 $3.24 13 Nov 2025 $3.04 14 Nov 2025 $3.08 17 Nov 2025 $3.00 18 Nov 2025 $2.79 19 Nov 2025 $2.85 20 Nov 2025 $2.76 21 Nov 2025 $2.75 24 Nov 2025 $2.76 25 Nov 2025 $2.82 26 Nov 2025 $2.84 28 Nov 2025 $2.86 1 Dec 2025 $2.80 2 Dec 2025 $2.82 3 Dec 2025 $2.88 4 Dec 2025 $2.77 5 Dec 2025 $2.89 8 Dec 2025 $2.87 9 Dec 2025 $2.91 10 Dec 2025 $3.02 11 Dec 2025 $3.04 12 Dec 2025 $2.98 15 Dec 2025 $2.90 16 Dec 2025 $2.89 17 Dec 2025 $2.86 18 Dec 2025 $2.91 19 Dec 2025 $2.89 22 Dec 2025 $2.94 23 Dec 2025 $2.93 24 Dec 2025 $2.94 26 Dec 2025 $2.95 29 Dec 2025 $2.94 30 Dec 2025 $2.95 31 Dec 2025 $2.88 2 Jan 2026 $2.90 5 Jan 2026 $2.87 6 Jan 2026 $2.83 7 Jan 2026 $2.84 8 Jan 2026 $2.79 9 Jan 2026 $2.76 12 Jan 2026 $2.81 13 Jan 2026 $2.89 14 Jan 2026 $2.81 15 Jan 2026 $2.81 16 Jan 2026 $2.81 20 Jan 2026 $2.63 21 Jan 2026 $2.65 22 Jan 2026 $2.70 23 Jan 2026 $2.70 26 Jan 2026 $2.82 27 Jan 2026 $2.77 28 Jan 2026 $2.70 29 Jan 2026 $2.68 30 Jan 2026 $2.62 2 Feb 2026 $2.76 3 Feb 2026 $2.76 4 Feb 2026 $2.69 5 Feb 2026 $2.72 6 Feb 2026 $1.96 9 Feb 2026 $2.00 10 Feb 2026 $2.03 11 Feb 2026 $1.97 12 Feb 2026 $1.95 13 Feb 2026 $2.09 17 Feb 2026 $2.05 18 Feb 2026 $2.02 19 Feb 2026 $2.03 20 Feb 2026 $2.08 23 Feb 2026 $2.06 24 Feb 2026 $2.20 25 Feb 2026 $2.28 26 Feb 2026 $2.26 27 Feb 2026 $2.23 2 Mar 2026 $2.43 3 Mar 2026 $2.33 4 Mar 2026 $2.37 5 Mar 2026 $2.26 6 Mar 2026 $2.15 9 Mar 2026 $2.19 10 Mar 2026 $2.25 11 Mar 2026 $2.25 12 Mar 2026 $2.15 13 Mar 2026 $2.10 16 Mar 2026 $2.17 17 Mar 2026 $2.20 18 Mar 2026 $2.19 19 Mar 2026 $2.20 20 Mar 2026 $2.11 23 Mar 2026 $2.25 24 Mar 2026 $2.19 25 Mar 2026 $2.20 26 Mar 2026 $2.14 27 Mar 2026 $2.13 30 Mar 2026 $2.08 31 Mar 2026 $2.12 1 Apr 2026 $2.19 2 Apr 2026 $2.18 6 Apr 2026 $2.24 7 Apr 2026 $2.25 8 Apr 2026 $2.24 9 Apr 2026 $2.25 10 Apr 2026 $2.47 13 Apr 2026 $2.38 14 Apr 2026 $2.48 15 Apr 2026 $2.62 16 Apr 2026 $2.71 17 Apr 2026 $2.81 20 Apr 2026 $2.87 21 Apr 2026 $3.06 22 Apr 2026 $2.75 23 Apr 2026 $2.71 24 Apr 2026 $2.78 27 Apr 2026 $2.66 28 Apr 2026 $2.60 29 Apr 2026 $2.38 30 Apr 2026 $2.64 1 May 2026 $2.75 4 May 2026 $2.67 5 May 2026 $2.73 6 May 2026 $2.68 7 May 2026 $2.69 8 May 2026 $2.78 11 May 2026 $2.63 12 May 2026 $2.55 13 May 2026 $2.60 14 May 2026 $2.63 15 May 2026 $2.57 18 May 2026 $2.64 19 May 2026 $2.66 20 May 2026 $2.61 21 May 2026 $2.65 22 May 2026 $2.79 26 May 2026 $2.83 27 May 2026 $3.11 28 May 2026 $3.08 29 May 2026 $3.08 1 Jun 2026 $3.09 2 Jun 2026 $3.34 3 Jun 2026 $3.12 4 Jun 2026 $3.07 5 Jun 2026 $2.83 8 Jun 2026 $2.88 9 Jun 2026 $2.66 10 Jun 2026 $2.62 11 Jun 2026 $2.70 12 Jun 2026 $2.69 15 Jun 2026 $2.72 16 Jun 2026 $2.61 17 Jun 2026 $2.56 18 Jun 2026 $2.56 22 Jun 2026 $2.49 23 Jun 2026 $2.40 24 Jun 2026 $2.31 25 Jun 2026 $2.25 26 Jun 2026 $2.20 29 Jun 2026 $2.22 30 Jun 2026 $2.34 1 Jul 2026 $2.35 2 Jul 2026 $2.14 6 Jul 2026 $2.21 7 Jul 2026 $2.12 8 Jul 2026 $2.21 9 Jul 2026 $2.27 10 Jul 2026 $2.32 13 Jul 2026 $2.28 14 Jul 2026 $2.34 15 Jul 2026 $2.19 16 Jul 2026 $2.15 17 Jul 2026 $2.20 20 Jul 2026 $2.11 21 Jul 2026 $2.27 22 Jul 2026 $2.16 23 Jul 2026 $2.02 24 Jul 2026 $2.01 27 Jul 2026 $2.04 28 Jul 2026 $2.05 29 Jul 2026 $2.19 30 Jul 2026 $2.12 31 Jul 2026 $2.14 3 Aug 2026 $2.12 4 Aug 2026 $2.17 5 Aug 2026 $2.15 6 Aug 2026 $2.10 7 Aug 2026 $2.14 10 Aug 2026 $2.05 11 Aug 2026 $1.99 12 Aug 2026 $2.08 13 Aug 2026 $2.11 14 Aug 2026 $2.11 17 Aug 2026 $2.08 18 Aug 2026 $2.04 19 Aug 2026 $2.03 20 Aug 2026 $2.00 21 Aug 2026 $2.03 24 Aug 2026 $2.04 25 Aug 2026 $2.06 26 Aug 2026 $2.03 27 Aug 2026 $2.00 28 Aug 2026 $2.03 31 Aug 2026 $1.99 1 Sep 2026 $1.96 2 Sep 2026 $1.96 3 Sep 2026 $1.99 4 Sep 2026 $1.99 8 Sep 2026 $1.95 9 Sep 2026 $1.97 10 Sep 2026 $1.96 11 Sep 2026 $1.99 14 Sep 2026 $2.00 15 Sep 2026 $1.83 16 Sep 2026 $1.64 17 Sep 2026 $1.67 18 Sep 2026 $1.72 21 Sep 2026 $1.83 22 Sep 2026 $1.84 23 Sep 2026 $1.80 24 Sep 2026 $1.82 25 Sep 2026 $1.80 28 Sep 2026 $1.73 29 Sep 2026 $1.79 30 Sep 2026 $1.76 1 Oct 2026 $1.72 2 Oct 2026 $1.77 5 Oct 2026 $1.70 6 Oct 2026 $1.77 7 Oct 2026 $1.84 8 Oct 2026 $1.72 9 Oct 2026 $1.70 McClelland Bruce William President & CEO Bought $24.70K 10 Feb 2026 · at $2.06 · 0.8% of stake McClelland Bruce William President & CEO Bought $24.86K 11 Feb 2026 · at $1.99 · 0.8% of stake McClelland Bruce William President & CEO Bought $24.75K 13 Feb 2026 · at $1.98 · 0.8% of stake
3 buys0 sales at will0 planned sales

Key numbers

Fiscal year 2025, ended 31 Dec 2025, as filed
Revenue
$844.56M
Net income
$39.64M
Free cash flow
$26.06M
Gross margin
49.8%
Operating margin
-0.4%
Net margin
4.7%
Return on equity
8.8%
Return on capital
-0.3%
Debt to equity
0.74
Revenue growth, 1 yr
1.3%
Revenue growth, 5 yr
0.0% a year

Revenue and profit

Fiscal years, as filed with the SEC · point at a year for the detail
Full statements →
844M 89M FY20 Fiscal year 2020 Revenue $843.80M Net income $88.59M Margin 10.5% 845M -177M FY21 Fiscal year 2021 Revenue $844.96M Net income $177.19M Margin -21.0% · growth +0.1% 820M -98M FY22 Fiscal year 2022 Revenue $819.76M Net income $98.08M Margin -12.0% · growth -3.0% 826M -66M FY23 Fiscal year 2023 Revenue $826.34M Net income $66.21M Margin -8.0% · growth +0.8% 834M -54M FY24 Fiscal year 2024 Revenue $833.88M Net income $54.24M Margin -6.5% · growth +0.9% 845M 40M FY25 Fiscal year 2025 Revenue $844.56M Net income $39.64M Margin 4.7% · growth +1.3%
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
13 Feb 2026 McClelland Bruce William
President & CEO
Bought $24.75K 0.8%
11 Feb 2026 McClelland Bruce William
President & CEO
Bought $24.86K 0.8%
10 Feb 2026 McClelland Bruce William
President & CEO
Bought $24.70K 0.8%
8 Sep 2025 Redington Dan
EVP, Global Sales
Sold at will $56.99K 100%
5 Sep 2025 Redington Dan
EVP, Global Sales
Sold at will $626.35K 91.6%
5 Sep 2025 INFANTE BEATRIZ V
Director
Sold at will $34.60K 2.5%