Ribbon Communications Inc. (RBBN)

Latest Insider Confidence Score

2026Q1

50.3
Bullish

Company insider confidence (by quarter)

2017Q4 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Jpmorgan Chase & Co 10% Owner 51,594,927 Aug 16, 2022
OEP II Partners Co-Invest, L.P. 49,940,222 Nov 6, 2017
Heritage PE (OEP) III, L.P. 49,940,222 Nov 6, 2017
JPMC Heritage Parent LLC 48,190,718 Dec 14, 2018
Swarth Investments Ltd. 10% Owner 27,435,739 Aug 18, 2022

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Feb 10, 2026 Feb 13, 2026 McClelland Bruce William CEO Buy 87.5 +37,000 2.50% $74.3K
Jan 15, 2026 Jan 20, 2026 SHANI SHAUL Director Neutral 85.0 +9,548 5.93% -
Jan 15, 2026 Jan 20, 2026 GRAYSON BRUNS H Director Neutral 77.5 +11,718 1.55% -
Dec 15, 2025 Dec 16, 2025 Marmurek Eric S CFO Neutral 52.5 - 0.00% -
Oct 31, 2025 Nov 4, 2025 McCaffery Stephen J. EVP, Global Sales Neutral 52.5 - 0.00% -
Oct 27, 2025 McCaffery Stephen J. EVP, Global Sales Neutral 52.5 - 0.00% -
Oct 17, 2025 Oct 17, 2025 Bucci Sam COO Sell 42.5 -13,819 -2.99% $52.7K
Oct 17, 2025 Oct 17, 2025 Macken Patrick W EVP, CLO & Secretary Sell 46.3 -9,252 -2.62% $35.3K
Oct 17, 2025 Oct 17, 2025 McClelland Bruce William CEO Sell 45.0 -13,544 -0.91% $51.6K
Oct 15, 2025 Oct 17, 2025 Marmurek Eric S CFO Sell 42.5 -29,512 -6.46% $112.4K
Oct 15, 2025 Oct 17, 2025 GRAYSON BRUNS H Director Neutral 77.5 +8,881 1.19% -
Oct 15, 2025 Oct 17, 2025 SHANI SHAUL Director Neutral 82.5 +7,236 4.71% -
Oct 15, 2025 Oct 17, 2025 Townsend John Raymond CFO Sell 42.5 -50,448 -39.35% $192.2K
Sep 5, 2025 Sep 8, 2025 INFANTE BEATRIZ V Director Sell 26.3 -8,690 -2.47% $34.6K
Sep 4, 2025 Sep 8, 2025 Redington Dan EVP, Global Sales Sell 20.0 -189,610 -100.00% $766.6K
Jul 15, 2025 Jul 17, 2025 GRAYSON BRUNS H Director Neutral 77.5 +8,416 1.14% -
Jun 17, 2025 Jun 18, 2025 EWING R STEWART JR Director Neutral 52.5 - 0.00% -
Jun 17, 2025 Jun 18, 2025 Tamone Tanya Director Neutral 52.5 - 0.00% -
Jun 17, 2025 Jun 18, 2025 SHANI SHAUL Director Neutral 52.5 - 0.00% -
Jun 17, 2025 Jun 18, 2025 GRAYSON BRUNS H Director Neutral 52.5 - 0.00% -
Jun 17, 2025 Jun 18, 2025 INFANTE BEATRIZ V Director Neutral 52.5 - 0.00% -
Jun 17, 2025 Jun 18, 2025 Mair Scott Director Neutral 52.5 - 0.00% -
Jun 15, 2025 Jun 17, 2025 Redington Dan EVP, Global Sales Sell 46.3 -8,197 -4.14% $30.7K
May 16, 2025 May 19, 2025 Marmurek Eric S CFO Sell 46.3 -12,452 -3.16% $45.1K
May 16, 2025 May 19, 2025 Redington Dan EVP, Global Sales Sell 42.5 -16,603 -8.58% $60.1K
May 16, 2025 May 19, 2025 Bucci Sam COO Sell 42.5 -28,232 -6.07% $102.2K
May 16, 2025 May 19, 2025 McClelland Bruce William CEO Sell 40.0 -93,393 -6.02% $338.1K
May 16, 2025 May 19, 2025 Macken Patrick W EVP, Chief Legal Officer Sell 42.5 -20,084 -5.70% $72.7K
Apr 17, 2025 Apr 22, 2025 Redington Dan EVP, Global Sales Sell 46.3 -7,110 -4.49% $25.1K
Apr 17, 2025 Apr 22, 2025 McClelland Bruce William CEO Sell 46.3 -13,544 -1.02% $47.8K
Apr 17, 2025 Apr 22, 2025 Marmurek Eric S CFO Sell 42.5 -14,396 -1.97% $51.1K
Apr 17, 2025 Apr 22, 2025 Macken Patrick W EVP, CLO & Secretary Sell 42.5 -18,824 -3.03% $66.9K
Apr 17, 2025 Apr 22, 2025 Bucci Sam COO Sell 42.5 -28,115 -3.35% $100K
Apr 15, 2025 Apr 17, 2025 GRAYSON BRUNS H Director Neutral 77.5 +8,609 1.26% -
Mar 15, 2025 Mar 18, 2025 Macken Patrick W EVP, CLO & Secretary Sell 42.5 -35,641 -6.19% $140.8K
Mar 15, 2025 Mar 18, 2025 Bucci Sam COO Sell 42.5 -51,981 -6.51% $205.3K
Mar 15, 2025 Mar 18, 2025 Marmurek Eric S CFO Sell 42.5 -20,253 -2.97% $80K
Apr 17, 2024 Mar 18, 2025 Redington Dan EVP, Global Sales Sell 46.3 -8,408 -6.70% $21.9K
Apr 17, 2024 Mar 18, 2025 Bucci Sam COO Sell 46.3 -12,709 -3.67% $33.2K
Apr 17, 2024 Mar 18, 2025 McClelland Bruce William CEO Sell 42.5 -43,104 -3.21% $112.5K
Apr 17, 2024 Mar 18, 2025 Macken Patrick W EVP, CLO & Secretary Sell 46.3 -10,372 -4.42% $27.1K
Jan 15, 2025 Jan 16, 2025 GRAYSON BRUNS H Director Neutral 77.5 +8,112 1.20% -
Dec 15, 2024 Dec 16, 2024 Redington Dan EVP, Global Sales Sell 46.3 -8,197 -5.45% $33.5K
Nov 4, 2024 Townsend John Raymond CFO Neutral 52.5 - 0.00% -
Oct 17, 2024 Oct 21, 2024 Redington Dan EVP, Global Sales Sell 46.3 -7,110 -5.20% $24K
Oct 17, 2024 Oct 21, 2024 Bucci Sam COO Sell 42.5 -28,116 -3.99% $97.6K
Oct 17, 2024 Oct 21, 2024 Macken Patrick W EVP, CLO & Secretary Sell 42.5 -18,824 -3.80% $65.3K
Oct 17, 2024 Oct 21, 2024 LOPEZ MIGUEL A CFO Sell 42.5 -25,746 -2.79% $88.9K
Oct 17, 2024 Oct 21, 2024 McClelland Bruce William CEO Sell 46.3 -13,544 -1.03% $45.8K
Oct 17, 2024 Oct 21, 2024 Marmurek Eric S CFO Sell 46.3 -14,397 -2.28% $49.6K
Oct 15, 2024 Oct 17, 2024 Marmurek Eric S CFO Neutral 52.5 - 0.00% -
Oct 15, 2024 Oct 17, 2024 GRAYSON BRUNS H Director Neutral 77.5 +10,384 1.57% -
Sep 13, 2024 Sep 16, 2024 INFANTE BEATRIZ V Director Sell 26.3 -5,790 -1.87% $17.6K
Jul 17, 2024 Jul 18, 2024 LOPEZ MIGUEL A CFO Sell 42.5 -15,237 -3.52% $59.4K
Jul 16, 2024 Jul 18, 2024 GRAYSON BRUNS H Director Neutral 77.5 +10,258 1.57% -
Jun 15, 2024 Jun 18, 2024 Mair Scott Director Neutral 52.5 - 0.00% -
Jun 15, 2024 Jun 18, 2024 Tamone Tanya Director Neutral 52.5 - 0.00% -
Jun 15, 2024 Jun 18, 2024 SHANI SHAUL Director Neutral 52.5 - 0.00% -
Jun 15, 2024 Jun 18, 2024 EWING R STEWART JR Director Neutral 52.5 - 0.00% -
Jun 15, 2024 Jun 18, 2024 GRAYSON BRUNS H Director Neutral 52.5 - 0.00% -
Jun 15, 2024 Jun 18, 2024 INFANTE BEATRIZ V Director Neutral 52.5 - 0.00% -
Jun 15, 2024 Jun 18, 2024 Redington Dan EVP, Global Sales Sell 46.3 -7,781 -6.15% $23K
May 15, 2024 May 17, 2024 Redington Dan EVP, Global Sales Neutral 52.5 - 0.00% -
May 15, 2024 May 17, 2024 McClelland Bruce William CEO Neutral 52.5 - 0.00% -
May 15, 2024 May 17, 2024 Macken Patrick W EVP, CLO & Secretary Neutral 52.5 - 0.00% -
May 15, 2024 May 17, 2024 Bucci Sam COO Neutral 52.5 - 0.00% -
May 15, 2024 May 17, 2024 Marmurek Eric S SVP, Finance & CAO Neutral 52.5 - 0.00% -
Apr 17, 2024 Apr 19, 2024 Redington Dan EVP, Global Sales Neutral 47.5 -21,793 -17.10% -
Apr 17, 2024 Apr 19, 2024 Bucci Sam COO Sell 42.5 -54,645 -8.00% $142.1K
Apr 17, 2024 Apr 19, 2024 LOPEZ MIGUEL A CFO Sell 42.5 -63,082 -7.56% $164.2K
Apr 17, 2024 Apr 19, 2024 Macken Patrick W EVP, CLO & Secretary Sell 42.5 -37,205 -7.97% $96.7K
Apr 17, 2024 Apr 19, 2024 McClelland Bruce William CEO Sell 42.5 -69,746 -5.16% $182K
Apr 17, 2024 Apr 19, 2024 Marmurek Eric S SVP, Finance & CAO Sell 42.5 -21,964 -3.70% $57.1K
Apr 15, 2024 Apr 16, 2024 GRAYSON BRUNS H Director Neutral 77.5 +10,546 1.79% -
Mar 15, 2024 Mar 18, 2024 Bucci Sam COO Sell 46.3 -5,900 -2.13% $16.7K
Mar 15, 2024 Mar 18, 2024 Macken Patrick W EVP, CLO & Secretary Sell 46.3 -3,735 -2.16% $10.6K
Mar 15, 2024 Mar 18, 2024 Marmurek Eric S SVP, Finance & CAO Sell 50.0 -1,554 -0.61% $4.4K
Mar 15, 2024 Mar 18, 2024 LOPEZ MIGUEL A CFO Sell 52.5 -2,155 -0.38% $6K
Mar 15, 2024 Mar 18, 2024 GRAYSON BRUNS H Director Buy 97.5 +100,000 20.40% $289K
Mar 4, 2024 Mar 6, 2024 LOPEZ MIGUEL A CFO Buy 67.5 +2,000 0.72% $5.9K
Mar 5, 2024 Mar 5, 2024 LOPEZ MIGUEL A CFO Buy 60.0 +1,000 0.36% $2.9K
Mar 1, 2024 Mar 4, 2024 McClelland Bruce William CEO Buy 68.8 +10,000 0.87% $30.2K
Mar 1, 2024 Mar 1, 2024 McClelland Bruce William CEO Buy 68.8 +9,900 0.86% $29.9K
Feb 28, 2024 Mar 1, 2024 Macken Patrick W EVP, CLO & Secretary Sell 22.5 -42,094 -20.63% $129.1K
Feb 26, 2024 Feb 28, 2024 Redington Dan EVP, Global Sales Sell 22.5 -34,452 -34.01% $106.7K
Feb 21, 2024 Feb 23, 2024 Redington Dan EVP, Global Sales Sell 22.5 -31,548 -23.75% $98.4K
Jan 18, 2024 Jan 19, 2024 LOPEZ MIGUEL A CFO Sell 42.5 -20,996 -7.07% $59.6K
Jan 18, 2024 Jan 19, 2024 Bucci Sam COO Sell 42.5 -44,475 -14.33% $126.3K
Jan 18, 2024 Jan 19, 2024 Macken Patrick W EVP, CLO & Secretary Sell 42.5 -19,290 -8.64% $54.8K
Jan 18, 2024 Jan 19, 2024 Marmurek Eric S SVP, Finance & CAO Sell 46.3 -4,447 -1.76% $12.6K
Jan 16, 2024 Jan 17, 2024 GRAYSON BRUNS H Director Neutral 77.5 +11,637 2.43% -
Dec 15, 2023 Dec 18, 2023 Redington Dan EVP, Global Sales Sell 42.5 -42,757 -24.35% $111.2K
Dec 7, 2023 Dec 11, 2023 LOPEZ MIGUEL A CFO Buy 78.8 +5,526 2.28% $12.1K
Oct 18, 2023 Oct 23, 2023 LOPEZ MIGUEL A CFO Sell 46.3 -9,569 -3.80% $20.6K
Oct 18, 2023 Oct 23, 2023 Bucci Sam COO Sell 46.3 -14,297 -5.89% $30.7K
Oct 18, 2023 Oct 23, 2023 Macken Patrick W EVP, CLO & Secretary Sell 46.3 -8,113 -4.26% $17.4K
Oct 18, 2023 Oct 23, 2023 Marmurek Eric S SVP, Finance & CAO Sell 47.5 -3,251 -1.35% $7K
Oct 16, 2023 Oct 17, 2023 GRAYSON BRUNS H Director Neutral 82.5 +12,593 2.70% -
Sep 15, 2023 Sep 19, 2023 LOPEZ MIGUEL A CFO Sell 47.5 -2,806 -1.23% $7.9K
Sep 15, 2023 Sep 19, 2023 Macken Patrick W EVP, CLO & Secretary Sell 47.5 -2,435 -1.42% $6.9K