13 insiders reported 121 Form 4 transactions for Ribbon Communications Inc. (RBBN) over the past 18 months (most recent 2026-07-15). Recent activity: GRAYSON BRUNS H (Director) Buy 14,423 shares, SHANI SHAUL (Director) Buy 11,752 shares, EWING R STEWART JR (Director) Buy 42,500 shares, INFANTE BEATRIZ V (Director) Buy 42,500 shares, Mair Scott (Director) Buy 67,500 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-15 | GRAYSON BRUNS H | Director | Buy | 14,423 | $0 |
| 2026-07-15 | SHANI SHAUL | Director | Buy | 11,752 | $0 |
| 2026-06-17 | EWING R STEWART JR | Director | Buy | 42,500 | $0 |
| 2026-06-17 | INFANTE BEATRIZ V | Director | Buy | 42,500 | $0 |
| 2026-06-17 | Mair Scott | Director | Buy | 67,500 | $0 |
| 2026-06-17 | Tamone Tanya | Director | Buy | 42,500 | $0 |
| 2026-06-17 | GRAYSON BRUNS H | Director | Buy | 42,500 | $0 |
| 2026-06-17 | SHANI SHAUL | Director | Buy | 42,500 | $0 |
| 2026-05-19 | McClelland Bruce William | Chief Executive Officer | Buy | 34,420 | $0 |
| 2026-05-19 | McClelland Bruce William | Chief Executive Officer | Sell | 13,544 | $36,704 |
| 2026-05-19 | McClelland Bruce William | Chief Executive Officer | Buy | 57,002 | $0 |
| 2026-05-19 | McClelland Bruce William | Chief Executive Officer | Sell | 22,429 | $60,783 |
| 2026-05-19 | Bucci Sam | EVP, Chief Operating Officer | Buy | 42,753 | $0 |
| 2026-05-19 | McClelland Bruce William | Chief Executive Officer | Sell | 42,259 | $114,522 |
| 2026-05-19 | McClelland Bruce William | Chief Executive Officer | Buy | 173,593 | $0 |
| 2026-05-19 | McClelland Bruce William | Chief Executive Officer | Sell | 68,308 | $179,650 |
| 2026-05-19 | McClelland Bruce William | Chief Executive Officer | Buy | 237,342 | $0 |
| 2026-05-19 | McClelland Bruce William | Chief Executive Officer | Sell | 93,394 | $245,626 |
| 2026-05-19 | McClelland Bruce William | Chief Executive Officer | Buy | 125,003 | $0 |
| 2026-05-19 | McClelland Bruce William | Chief Executive Officer | Sell | 49,188 | $129,364 |
| 2026-05-19 | McClelland Bruce William | Chief Executive Officer | Buy | 1.6M | $0 |
| 2026-05-19 | McClelland Bruce William | Chief Executive Officer | Sell | 614,843 | $1.6M |
| 2026-05-19 | Bucci Sam | EVP, Chief Operating Officer | Buy | 25,815 | $0 |
| 2026-05-19 | Bucci Sam | EVP, Chief Operating Officer | Sell | 13,818 | $37,447 |
| 2026-05-19 | McClelland Bruce William | Chief Executive Officer | Buy | 107,395 | $0 |
Source: SEC Form 4 filings · as of 2026-07-15