Justin K. Ferguson

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
30 May 23	DZSI DZS	Common Stock	Payment of exercise	Dispose F	No	No	6.39	2,354	15.04 k	26,297
30 May 23	DZSI DZS	Common Stock	Option exercise	Acquire M	No	No	0	5,517	0.00	28,651
30 May 23	DZSI DZS	RSU Common Stock	Option exercise	Dispose M	No	No	0	5,517	0.00	0
1 Oct 22	DZSI DZS	Common Stock	Payment of exercise	Dispose F	No	No	11.3	2,157	24.37 k	23,134
1 Oct 22	DZSI DZS	Common Stock	Option exercise	Acquire M	No	No	0	6,666	0.00	25,291
1 Oct 22	DZSI DZS	RSU Common Stock	Option exercise	Dispose M	No	No	0	6,666	0.00	13,334
1 Jul 22	DZSI DZS	Common Stock	Payment of exercise	Dispose F	No	No	15.97	809	12.92 k	18,625
1 Jul 22	DZSI DZS	Common Stock	Option exercise	Acquire M	No	No	0	2,500	0.00	19,434
1 Jul 22	DZSI DZS	RSU Common Stock	Option exercise	Dispose M	No	No	0	2,500	0.00	7,500
1 Jul 22	DZSI DZS	RSU Common Stock	Grant	Acquire A	No	No	0	50,094	0.00	50,094

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