CenterStar Asset Management, LLC: CIEN position timeline

CenterStar Asset Management, LLC held 2,200 CIEN shares at 2026-09-30 per its 13F-HR filed 2026-10-09.

the latest 13F is the newest step

1. period ended2026-09-30

   13F 2,200 shares

   Change vs previous 13F -1,690 shares

   1.22% of the 13F portfolio, value $774,862.

   13F-HR 0001722053-26-000007 filed by CenterStar Asset Management, LLC
   Accepted 2026-10-09 14:16:36 UTC, ingested 2026-10-09 14:17:03 UTC

2. period ended2026-06-30

   13F 3,890 shares

   Change vs previous 13F -1,955 shares

   1.48% of the 13F portfolio, value $1,907,462.

   13F-HR 0001722053-26-000004 filed by CenterStar Asset Management, LLC
   Filed 2026-08-05 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC

   Acceptance time not in the bulk data set (spec §4.2).

3. period ended2026-03-31

   13F 5,845 shares

   Change vs previous 13F +2,678 shares

   2.19% of the 13F portfolio, value $2,268,240.

   13F-HR 0001722053-26-000003 filed by CenterStar Asset Management, LLC
   Filed 2026-05-01 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC

   Acceptance time not in the bulk data set (spec §4.2).

4. period ended2025-12-31

   13F 3,167 shares

   Change vs previous 13F +3,167 shares

   1.16% of the 13F portfolio, value $739,257.

   13F-HR 0001722053-26-000001 filed by CenterStar Asset Management, LLC
   Filed 2026-01-27 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC

   Acceptance time not in the bulk data set (spec §4.2).

5. period ended2025-09-30

   13F 0 shares

   Change vs previous 13F -7,823 shares

   13F-HR 0001722053-25-000007 filed by CenterStar Asset Management, LLC
   Filed 2025-10-20 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC

   Acceptance time not in the bulk data set (spec §4.2).

   Exited: the 13F for this period no longer lists the position.

6. period ended2025-06-30

   13F 7,823 shares

   Change vs previous 13F +7,823 shares

   0.78% of the 13F portfolio, value $635,697.

   13F-HR 0001722053-25-000005 filed by CenterStar Asset Management, LLC
   Filed 2025-07-21 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC

   Acceptance time not in the bulk data set (spec §4.2).

7. period ended2025-03-31

   13F 0 shares

   Change vs previous 13F -2,393 shares

   13F-HR 0001722053-25-000003 filed by CenterStar Asset Management, LLC
   Filed 2025-04-09 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC

   Acceptance time not in the bulk data set (spec §4.2).

   Exited: the 13F for this period no longer lists the position.

8. period ended2024-12-31

   13F 2,393 shares

   Change vs previous 13F not available

   0.45% of the 13F portfolio, value $203,214.

   13F-HR 0001722053-25-000001 filed by CenterStar Asset Management, LLC
   Filed 2025-01-27 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC

   Acceptance time not in the bulk data set (spec §4.2).