Eric S Marmurek

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
18 Oct 24	RBBN Ribbon Communications	Common Stock	Payment of exercise	Dispose F	No	No	3.56	5,255	18.71 k	311,890
18 Oct 24	RBBN Ribbon Communications	Common Stock	Option exercise	Acquire M	No	No	0	13,355	0.00	317,145
18 Oct 24	RBBN Ribbon Communications	RSUs Common Stock	Option exercise	Dispose M	No	No	0	13,355	0.00	13,354
17 Oct 24	RBBN Ribbon Communications	Common Stock	Payment of exercise	Dispose F	No	No	3.38	9,142	30.90 k	303,790
17 Oct 24	RBBN Ribbon Communications	Common Stock	Option exercise	Acquire M	No	No	0	23,234	0.00	312,932
17 Oct 24	RBBN Ribbon Communications	RSU Common Stock	Option exercise	Dispose M	No	No	0	23,234	0.00	23,234
15 Oct 24	RBBN Ribbon Communications	RSU Common Stock	Grant	Acquire A	No	No	0	150,000	0.00	150,000
15 May 24	RBBN Ribbon Communications	PSUs Common Stock	Grant	Acquire A	No	No	0	29,114	0.00	29,114
15 May 24	RBBN Ribbon Communications	Performance-Based RSUs (PSUs) Common Stock	Grant	Acquire A	No	No	0	43,670	0.00	43,670
15 May 24	RBBN Ribbon Communications	RSU Common Stock	Grant	Acquire A	No	No	0	31,645	0.00	31,645

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.