RBBN
Ribbon Communications Inc.
NASDAQ · Communication Services · Telecommunications Services · US
$1.55
−2.21%1
Insider buys (3m)
0
Insider sells (3m)
$96.2K
Net value (3m)
-30.0%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Nov 3, 2026 | McCaffery Stephen J. · officer: EVP, Global Sales | F-InKind | 16,921 | $1.55 |
| Nov 3, 2026 | McCaffery Stephen J. · officer: EVP, Global Sales | M-Exempt | 36,003 | $0.00 |
| Nov 3, 2026 | McCaffery Stephen J. · officer: EVP, Global Sales | F-InKind | 50,762 | $1.55 |
| Nov 3, 2026 | McCaffery Stephen J. · officer: EVP, Global Sales | M-Exempt | 108,006 | $0.00 |
| Nov 2, 2026 | McClelland Bruce William · director, officer: President & CEO | Purchase | 60,000 | $1.60 |
| Oct 19, 2026 | SHANI SHAUL · director | M-Exempt | 185,210 | $0.00 |
| Oct 19, 2026 | Marmurek Eric S · officer: EVP, Chief Financial Officer | F-InKind | 14,756 | $1.46 |
| Oct 19, 2026 | GRAYSON BRUNS H · director | A-Award | 19,176 | $0.00 |
| Oct 19, 2026 | SHANI SHAUL · director | A-Award | 15,625 | $0.00 |
| Oct 19, 2026 | Marmurek Eric S · officer: EVP, Chief Financial Officer | M-Exempt | 37,500 | $0.00 |
| Jul 15, 2026 | SHANI SHAUL · director | A-Award | 11,752 | $0.00 |
| Jul 15, 2026 | GRAYSON BRUNS H · director | A-Award | 14,423 | $0.00 |
| Jun 17, 2026 | Mair Scott · director | M-Exempt | 67,500 | $0.00 |
| Jun 17, 2026 | Bucci Sam · officer: EVP, Chief Operating Officer | A-Award | 150,000 | $0.00 |
| Jun 17, 2026 | McCaffery Stephen J. · officer: EVP, Global Sales | A-Award | 200,000 | $0.00 |
| Jun 17, 2026 | McCaffery Stephen J. · officer: EVP, Global Sales | A-Award | 80,000 | $0.00 |
| Jun 17, 2026 | Macken Patrick W · officer: EVP, Chief Legal Officer | A-Award | 65,000 | $0.00 |
| Jun 17, 2026 | Macken Patrick W · officer: EVP, Chief Legal Officer | A-Award | 162,500 | $0.00 |
| Jun 17, 2026 | SHANI SHAUL · director | M-Exempt | 42,500 | $0.00 |
| Jun 17, 2026 | EWING R STEWART JR · director | A-Award | 63,197 | $0.00 |
| Jun 17, 2026 | EWING R STEWART JR · director | M-Exempt | 42,500 | $0.00 |
| Jun 17, 2026 | Bucci Sam · officer: EVP, Chief Operating Officer | A-Award | 250,000 | $0.00 |
| Jun 17, 2026 | Marmurek Eric S · officer: EVP, Chief Financial Officer | A-Award | 90,000 | $0.00 |
| Jun 17, 2026 | Tamone Tanya · director | M-Exempt | 42,500 | $0.00 |
| Jun 17, 2026 | SILVER LOUIS · director | A-Award | 63,197 | $0.00 |
| Jun 17, 2026 | GRAYSON BRUNS H · director | A-Award | 63,197 | $0.00 |
| Jun 17, 2026 | Bucci Sam · officer: EVP, Chief Operating Officer | A-Award | 100,000 | $0.00 |
| Jun 17, 2026 | Tamone Tanya · director | A-Award | 63,197 | $0.00 |
| Jun 17, 2026 | Marmurek Eric S · officer: EVP, Chief Financial Officer | A-Award | 60,000 | $0.00 |
| Jun 17, 2026 | Macken Patrick W · officer: EVP, Chief Legal Officer | A-Award | 97,500 | $0.00 |
Institutional positioning
13F filings over the trailing two quarters
New 52Increased 114Reduced 81Sold out 29
| Filer | Action | Shares | Filed |
|---|---|---|---|
| JPMORGAN CHASE & CO | Increased | 52,043,036 | May 13, 2026 |
| JPMORGAN CHASE & CO | Reduced | 52,042,936 | Aug 12, 2026 |
| NEUBERGER BERMAN GROUP LLC | Increased | 18,461,960 | Oct 27, 2026 |
| NEUBERGER BERMAN GROUP LLC | Reduced | 18,311,527 | Oct 27, 2026 |
| Neuberger Berman Group LLC | Increased | 18,311,073 | Oct 27, 2026 |
| NEUBERGER BERMAN GROUP LLC | Reduced | 18,254,045 | Oct 27, 2026 |
| NEUBERGER BERMAN GROUP LLC | Reduced | 17,431,102 | Oct 27, 2026 |
| NEUBERGER BERMAN GROUP LLC | Reduced | 17,361,988 | Oct 27, 2026 |
| PARADIGM CAPITAL MANAGEMENT INC/NY | Reduced | 8,036,335 | May 14, 2026 |
| BlackRock, Inc. | Increased | 7,146,590 | Aug 7, 2026 |
| BLACKROCK, INC. | Reduced | 6,724,007 | May 13, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Reduced | 6,351,110 | May 7, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Reduced | 6,286,323 | Aug 11, 2026 |
| ROYCE & ASSOCIATES LP | Increased | 5,090,927 | Aug 14, 2026 |
| ROYCE & ASSOCIATES LP | Increased | 4,879,741 | May 12, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Nov 3, 2026