Oak Harvest Investment Services: CIEN position timeline

Oak Harvest Investment Services held 12,530 CIEN shares at 2026-06-30 per its 13F-HR filed 2026-07-27.

the latest 13F is the newest step

1. period ended2026-06-30

   13F 12,530 shares

   Change vs previous 13F -12,970 shares

   0.57% of the 13F portfolio, value $6,146,717.

   13F-HR 0001839430-26-000006 filed by Oak Harvest Investment Services
   Filed 2026-07-27 (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).

2. period ended2026-03-31

   13F 25,500 shares

   Change vs previous 13F -3,268 shares

   1.03% of the 13F portfolio, value $9,899,865.

   13F-HR 0001839430-26-000004 filed by Oak Harvest Investment Services
   Filed 2026-04-23 (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).

3. period ended2025-12-31

   13F 28,768 shares

   Change vs previous 13F +767 shares

   0.73% of the 13F portfolio, value $6,727,972.

   13F-HR 0001839430-26-000001 filed by Oak Harvest Investment Services
   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).

4. period ended2025-09-30

   13F 28,001 shares

   Change vs previous 13F -7,444 shares

   0.48% of the 13F portfolio, value $4,078,906.

   13F-HR 0001839430-25-000007 filed by Oak Harvest Investment Services
   Filed 2025-10-17 (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).

5. period ended2025-06-30

   13F 35,445 shares

   Change vs previous 13F not available

   0.36% of the 13F portfolio, value $2,882,742.

   13F-HR 0001839430-25-000005 filed by Oak Harvest Investment Services
   Filed 2025-08-08 (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).