Atika Capital Management LLC: SN position timeline

Atika Capital Management LLC held 88,000 SN shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

1. period ended2026-06-30

   13F 88,000 shares

   Change vs previous 13F +88,000 shares

   1.33% of the 13F portfolio, value $13,399,761.

   13F-HR 0001214659-26-010035 filed by Atika Capital Management LLC
   Filed 2026-08-13 (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 0 shares

   Change vs previous 13F -52,600 shares

   13F-HR 0001214659-26-006119 filed by Atika Capital Management LLC
   Filed 2026-05-14 (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).

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

3. period ended2025-12-31

   13F 52,600 shares

   Change vs previous 13F +12,600 shares

   0.82% of the 13F portfolio, value $5,885,940.

   13F-HR 0001214659-26-001658 filed by Atika Capital Management LLC
   Filed 2026-02-13 (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 40,000 shares

   Change vs previous 13F -45,500 shares

   0.35% of the 13F portfolio, value $4,126,000.

   13F-HR 0001214659-25-016379 filed by Atika Capital Management LLC
   Filed 2025-11-13 (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 85,500 shares

   Change vs previous 13F not available

   0.88% of the 13F portfolio, value $8,463,645.

   13F-HR 0001214659-25-011890 filed by Atika Capital Management LLC
   Filed 2025-08-13 (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).