RBBN insider transactions

EVP, Chief Legal Officer Macken Patrick W converted options into 251,081 shares and covered exercise/tax liability with 112,681 shares, increasing direct ownership by 40% to 482,146 units (SEC Form 4) (for tax liability)

EVP, Chief Operating Officer Bucci Sam covered exercise/tax liability with 173,310 shares and converted options into 323,770 shares, increasing direct ownership by 34% to 599,271 units (SEC Form 4) to cover withholding tax

EVP, Chief Financial Officer Marmurek Eric S converted options into 154,814 shares and covered exercise/tax liability with 61,005 shares, increasing direct ownership by 21% to 543,706 units (SEC Form 4) to satisfy withholding tax

Chief Executive Officer Mcclelland Bruce William converted options into 2,297,255 shares and covered exercise/tax liability with 903,965 shares, increasing direct ownership by 92% to 2,909,454 units (SEC Form 4) (tax withholding)

SEC Form 4 filed by Townsend John Raymond

SEC Form 4 filed by Grayson Bruns H

SEC Form 4 filed by Marmurek Eric S

SEC Form 4 filed by Shani Shaul

SEC Form 3 filed by new insider Silver Louis

President & CEO Mcclelland Bruce William bought $74,307 worth of shares (37,000 units at $2.01), increasing direct ownership by 3% to 1,516,164 units (SEC Form 4)

Director Grayson Bruns H was granted 11,718 shares, increasing direct ownership by 2% to 767,428 units (SEC Form 4)

Director Shani Shaul was granted 9,548 shares, increasing direct ownership by 6% to 170,495 units (SEC Form 4)

SEC Form 4 filed by SVP, Deputy CFO and CAO Marmurek Eric S

SEC Form 4 filed by EVP, Global Sales Mccaffery Stephen J.

New insider Mccaffery Stephen J. claimed ownership of 87,200 shares (SEC Form 3)

EVP & COO Bucci Sam converted options into 25,816 shares and covered exercise/tax liability with 13,819 shares, increasing direct ownership by 3% to 448,811 units (SEC Form 4)

EVP, CLO & Secretary Macken Patrick W converted options into 20,652 shares and covered exercise/tax liability with 9,252 shares, increasing direct ownership by 3% to 343,546 units (SEC Form 4)

President & CEO Mcclelland Bruce William converted options into 34,421 shares and covered exercise/tax liability with 13,544 shares, increasing direct ownership by 1% to 1,479,164 units (SEC Form 4)

SVP, Deputy CFO and CAO Marmurek Eric S converted options into 75,000 shares and covered exercise/tax liability with 29,512 shares, increasing direct ownership by 12% to 427,063 units (SEC Form 4)

Director Grayson Bruns H was granted 8,881 shares, increasing direct ownership by 1% to 755,710 units (SEC Form 4)

Director Shani Shaul was granted 7,236 shares, increasing direct ownership by 5% to 160,947 units (SEC Form 4)

EVP, Chief Financial Officer Townsend John Raymond converted options into 128,205 shares and covered exercise/tax liability with 50,448 shares (SEC Form 4)

Director Infante Beatriz V sold $34,597 worth of shares (8,690 units at $3.98), decreasing direct ownership by 2% to 343,224 units (SEC Form 4)

EVP, Global Sales Redington Dan sold $766,592 worth of shares (189,610 units at $4.04), closing all direct ownership in the company (SEC Form 4)

Director Grayson Bruns H was granted 8,416 shares, increasing direct ownership by 1% to 746,829 units (SEC Form 4)

Director Ewing R Stewart Jr converted options into 48,365 shares, increasing direct ownership by 32% to 197,391 units (SEC Form 4)

Director Tamone Tanya converted options into 48,365 shares, increasing direct ownership by 37% to 180,800 units (SEC Form 4)

Director Shani Shaul converted options into 48,365 shares, increasing direct ownership by 46% to 153,711 units (SEC Form 4)

Director Grayson Bruns H converted options into 48,365 shares, increasing direct ownership by 7% to 738,413 units (SEC Form 4)

Director Mair Scott converted options into 48,365 shares, increasing direct ownership by 52% to 140,638 units (SEC Form 4)

Director Infante Beatriz V converted options into 48,365 shares, increasing direct ownership by 16% to 351,914 units (SEC Form 4)

EVP, Global Sales Redington Dan converted options into 20,833 shares and covered exercise/tax liability with 8,197 shares, increasing direct ownership by 7% to 189,610 units (SEC Form 4)

SVP, CAO & Deputy CFO Marmurek Eric S converted options into 31,645 shares and covered exercise/tax liability with 12,452 shares, increasing direct ownership by 5% to 381,575 units (SEC Form 4)

EVP, Global Sales Redington Dan converted options into 42,194 shares and covered exercise/tax liability with 16,603 shares, increasing direct ownership by 17% to 176,974 units (SEC Form 4)

EVP & COO Bucci Sam covered exercise/tax liability with 28,232 shares and converted options into 52,742 shares, increasing direct ownership by 6% to 436,814 units (SEC Form 4)

President & CEO Mcclelland Bruce William converted options into 237,341 shares and covered exercise/tax liability with 93,393 shares, increasing direct ownership by 11% to 1,458,287 units (SEC Form 4)

EVP, Chief Legal Officer Macken Patrick W covered exercise/tax liability with 20,084 shares and converted options into 44,831 shares, increasing direct ownership by 8% to 332,146 units (SEC Form 4)

EVP, Global Sales Redington Dan converted options into 18,071 shares and covered exercise/tax liability with 7,110 shares, increasing direct ownership by 8% to 151,383 units (SEC Form 4)

President & CEO Mcclelland Bruce William converted options into 34,420 shares and covered exercise/tax liability with 13,544 shares, increasing direct ownership by 2% to 1,314,339 units (SEC Form 4)

SVP, CAO & Deputy CFO Marmurek Eric S covered exercise/tax liability with 14,396 shares and converted options into 36,588 shares, increasing direct ownership by 7% to 362,382 units (SEC Form 4)

EVP, CLO & Secretary Macken Patrick W converted options into 42,020 shares and covered exercise/tax liability with 18,824 shares, increasing direct ownership by 8% to 307,399 units (SEC Form 4)

EVP & COO Bucci Sam converted options into 52,524 shares and covered exercise/tax liability with 28,115 shares, increasing direct ownership by 6% to 412,304 units (SEC Form 4)

Director Grayson Bruns H was granted 8,609 shares, increasing direct ownership by 1% to 690,048 units (SEC Form 4)

EVP, CLO & Secretary Macken Patrick W converted options into 77,685 shares and covered exercise/tax liability with 35,641 shares, increasing direct ownership by 17% to 284,203 units (SEC Form 4)

EVP & COO Bucci Sam converted options into 97,107 shares and covered exercise/tax liability with 51,981 shares, increasing direct ownership by 13% to 387,895 units (SEC Form 4)

SVP, CAO & Deputy CFO Marmurek Eric S converted options into 48,553 shares and covered exercise/tax liability with 20,253 shares, increasing direct ownership by 9% to 340,190 units (SEC Form 4)

Amendment: EVP, Global Sales Redington Dan converted options into 23,743 shares and covered exercise/tax liability with 8,408 shares, increasing direct ownership by 15% to 117,158 units (SEC Form 4)

Amendment: EVP & COO Bucci Sam converted options into 23,743 shares and covered exercise/tax liability with 12,709 shares, increasing direct ownership by 3% to 333,587 units (SEC Form 4)

Amendment: President & CEO Mcclelland Bruce William converted options into 111,525 shares and covered exercise/tax liability with 43,104 shares, increasing direct ownership by 6% to 1,299,228 units (SEC Form 4)

Amendment: EVP, CLO & Secretary Macken Patrick W converted options into 24,257 shares and covered exercise/tax liability with 10,372 shares, increasing direct ownership by 7% to 224,429 units (SEC Form 4)

Director Grayson Bruns H was granted 8,112 shares, increasing direct ownership by 1% to 681,439 units (SEC Form 4)

EVP, Global Sales Redington Dan converted options into 20,833 shares and covered exercise/tax liability with 8,197 shares, increasing direct ownership by 10% to 142,303 units (SEC Form 4)

SEC Form 3 filed by new insider Townsend John Raymond

EVP, Global Sales Redington Dan converted options into 18,071 shares and covered exercise/tax liability with 7,110 shares, increasing direct ownership by 9% to 129,667 units (SEC Form 4)

EVP & COO Bucci Sam converted options into 52,525 shares and covered exercise/tax liability with 28,116 shares, increasing direct ownership by 8% to 344,787 units (SEC Form 4)

EVP, CLO & Secretary Macken Patrick W converted options into 42,019 shares and covered exercise/tax liability with 18,824 shares, increasing direct ownership by 10% to 244,179 units (SEC Form 4)

EVP, CFO Lopez Miguel A converted options into 65,432 shares and covered exercise/tax liability with 25,746 shares, increasing direct ownership by 10% to 456,797 units (SEC Form 4)

President & CEO Mcclelland Bruce William converted options into 34,421 shares and covered exercise/tax liability with 13,544 shares, increasing direct ownership by 2% to 1,302,755 units (SEC Form 4)

SVP, Deputy CFO & CAO Marmurek Eric S covered exercise/tax liability with 14,397 shares and converted options into 36,589 shares, increasing direct ownership by 8% to 311,890 units (SEC Form 4)

SEC Form 4 filed by SVP, Deputy CFO & CAO Marmurek Eric S