Historical shareholding details of STRS OHIO holdings in CIENA Corp. (CIEN)

Monthly changes of STRS OHIO shareholding in CIENA Corp. over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Sep 30, 2024	Strs Ohio	22,735	0.02%

Jun 30, 2024	Strs Ohio	29,010	0.02%

Mar 31, 2024	Strs Ohio	29,010	0.02%

Sep 30, 2023	Strs Ohio	0	0.00%

Jun 30, 2023	Strs Ohio	44,400	0.03%

Mar 31, 2023	Strs Ohio	44,400	0.03%

Dec 31, 2022	Strs Ohio	37,700	0.03%