Macken Patrick W (CIK 1641965) reported 26 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-19). Recent activity: Buy RBBN (20,652 shares), Sell RBBN (9,252 shares), Buy RBBN (34,202 shares), Sell RBBN (15,322 shares), Buy RBBN (64,438 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-19 | Ribbon Communications Inc. (RBBN) | EVP, Chief Legal Officer | Buy | 20,652 | $0 |
| 2026-05-19 | Ribbon Communications Inc. (RBBN) | EVP, Chief Legal Officer | Sell | 9,252 | $25,073 |
| 2026-05-19 | Ribbon Communications Inc. (RBBN) | EVP, Chief Legal Officer | Buy | 34,202 | $0 |
| 2026-05-19 | Ribbon Communications Inc. (RBBN) | EVP, Chief Legal Officer | Sell | 15,322 | $41,523 |
| 2026-05-19 | Ribbon Communications Inc. (RBBN) | EVP, Chief Legal Officer | Buy | 64,438 | $0 |
| 2026-05-19 | Ribbon Communications Inc. (RBBN) | EVP, Chief Legal Officer | Sell | 28,868 | $78,232 |
| 2026-05-19 | Ribbon Communications Inc. (RBBN) | EVP, Chief Legal Officer | Buy | 32,790 | $0 |
| 2026-05-19 | Ribbon Communications Inc. (RBBN) | EVP, Chief Legal Officer | Sell | 14,688 | $38,629 |
| 2026-05-19 | Ribbon Communications Inc. (RBBN) | EVP, Chief Legal Officer | Buy | 44,831 | $0 |
| 2026-05-19 | Ribbon Communications Inc. (RBBN) | EVP, Chief Legal Officer | Sell | 20,284 | $53,347 |
| 2026-05-19 | Ribbon Communications Inc. (RBBN) | EVP, Chief Legal Officer | Buy | 54,168 | $0 |
| 2026-05-19 | Ribbon Communications Inc. (RBBN) | EVP, Chief Legal Officer | Sell | 24,267 | $63,822 |
| 2025-10-17 | Ribbon Communications Inc. (RBBN) | EVP, CLO & Secretary | Buy | 20,652 | $0 |
| 2025-10-17 | Ribbon Communications Inc. (RBBN) | EVP, CLO & Secretary | Sell | 9,252 | $35,250 |
| 2025-05-19 | Ribbon Communications Inc. (RBBN) | EVP, Chief Legal Officer | Buy | 44,831 | $0 |
| 2025-05-19 | Ribbon Communications Inc. (RBBN) | EVP, Chief Legal Officer | Sell | 20,084 | $72,704 |
| 2025-04-22 | Ribbon Communications Inc. (RBBN) | EVP, CLO & Secretary | Buy | 20,653 | $0 |
| 2025-04-22 | Ribbon Communications Inc. (RBBN) | EVP, CLO & Secretary | Sell | 9,252 | $32,660 |
| 2025-04-22 | Ribbon Communications Inc. (RBBN) | EVP, CLO & Secretary | Buy | 21,367 | $0 |
| 2025-04-22 | Ribbon Communications Inc. (RBBN) | EVP, CLO & Secretary | Sell | 9,572 | $34,268 |
| 2025-03-18 | Ribbon Communications Inc. (RBBN) | EVP, CLO & Secretary | Buy | 26,239 | $0 |
| 2025-03-18 | Ribbon Communications Inc. (RBBN) | EVP, CLO & Secretary | Sell | 12,594 | $49,746 |
| 2025-03-18 | Ribbon Communications Inc. (RBBN) | EVP, CLO & Secretary | Buy | 51,446 | $0 |
| 2025-03-18 | Ribbon Communications Inc. (RBBN) | EVP, CLO & Secretary | Sell | 23,047 | $91,036 |
| 2025-03-18 | Ribbon Communications Inc. (RBBN) | EVP, CLO & Secretary | Buy | 24,257 | $0 |
Source: SEC Form 4 filings · as of 2026-05-19