| Date Filed | Type | Description |
| 12/27/2018 |
GN
| SHAREHOLDER ALERT: ALGN NKTR FIT RBBN: The Law Offices of Vincent Wong Reminds Investors of Important Class Action Deadlines |
| 12/20/2018 |
GN
| CLASS ACTION UPDATE for COST, RBBN (SONS) and CURO: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders |
| 12/13/2018 |
GN
| CLASS ACTION UPDATE for APOG, RBBN (SONS and TSRO: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders |
| 12/11/2018 |
GN
| SHAREHOLDER ALERT: COST NKTR FIT RBBN SONS MGI ATUS CMCM: The Law Offices of Vincent Wong Reminds Investors of Important Class Action Deadlines |
| 12/10/2018 |
GN
| The Klein Law Firm Reminds Investors of Class Actions on Behalf of Shareholders of NKTR, GSKY, RBBN (SONS), MDR and TX |
| 12/09/2018 |
GN
| CLASS ACTION UPDATE for APOG, ALGN, RYAAY and SONS/RBBN: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders |
| 12/04/2018 |
GN
| SHAREHOLDER ALERT: TRVN HTHT DY FIT RYAAY SONS BA: The Law Offices of Vincent Wong Reminds Investors of Important Class Action Deadlines |
| 12/03/2018 |
GN
| CLASS ACTION UPDATE for RBBN and TSRO: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders |
| 12/02/2018 |
GN
| The Klein Law Firm Reminds Investors of Class Actions on Behalf of Shareholders of COST, SYF, AQUA and RBBN |
| 11/30/2018 |
GN
| SHAREHOLDER ALERT: JT COST HTHT HON IGCC ALGN AQUA SONS MGI EIX: The Law Offices of Vincent Wong Reminds Investors of Important Class Action Deadlines |
| 11/28/2018 |
GN
| CLASS ACTION UPDATE for NKTR, GSKY and RBBN: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders |
| 11/27/2018 |
GN
| The Klein Law Firm Reminds Investors of Class Actions on Behalf of Shareholders of ALGN, RBBN, TSRO, EIX and MDR |
| 11/25/2018 |
GN
| CLASS ACTION UPDATE for AQUA and RBBN: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders |
| 11/23/2018 |
GN
| The Klein Law Firm Reminds Investors of Class Actions on Behalf of Shareholders of IGCC, AQUA, RBBN, TSRO, EIX and MDR |
| 11/20/2018 |
GN
| CLASS ACTION UPDATE for RBBN (formerly SONS) and TSRO: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders |
| 11/19/2018 |
GN
| The Klein Law Firm Reminds Investors of Class Actions on Behalf of Shareholders of JT, NKTR, SYF and SONS |
| 11/28/2017 |
GN
| Sonus Networks, Inc. (d/b/a Ribbon Communications) (Nasdaq: SONS) to Ring The Nasdaq Stock Market Closing Bell |
| 11/07/2017 |
15-12B
| Form 15-12B - Securities registration termination [Section 12(b)]: |
| 11/06/2017 |
EFFECT
| Form EFFECT - Notice of Effectiveness: |
| 11/06/2017 |
EFFECT
| Form EFFECT - Notice of Effectiveness: |
| 11/06/2017 |
EFFECT
| Form EFFECT - Notice of Effectiveness: |
| 10/30/2017 |
8-K
| Quarterly results |
| 10/27/2017 |
POS AM
| Form POS AM - Post-Effective amendments for registration statement: |
| 10/27/2017 |
POS AM
| Form POS AM - Post-Effective amendments for registration statement: |
| 10/27/2017 |
POS AM
| Form POS AM - Post-Effective amendments for registration statement: |
| 10/27/2017 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 10/27/2017 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 10/27/2017 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 10/27/2017 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 10/27/2017 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 10/27/2017 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 10/27/2017 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 10/27/2017 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
| 10/27/2017 |
S-8 POS
| Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments: |
|