Spot Trading L.L.C: WDC position timeline

Spot Trading L.L.C held 13,575 WDC shares at 2017-03-31 per its 13F-HR filed 2017-05-01.

the latest 13F is the newest step

1. period ended2017-03-31

   13F 13,575 shares

   Change vs previous 13F -25,513 shares

   0.32% of the 13F portfolio, value $1,120,000.

   13F-HR 0001511566-17-000004 filed by Spot Trading L.L.C
   Filed 2017-05-01 (acceptance time not in the bulk data set), ingested 2026-10-07 19:09:43 UTC

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

2. period ended2016-12-31

   13F 39,088 shares

   Change vs previous 13F +33,637 shares

   0.43% of the 13F portfolio, value $2,656,000.

   13F-HR 0001511566-17-000003 filed by Spot Trading L.L.C
   Filed 2017-02-07 (acceptance time not in the bulk data set), ingested 2026-10-07 19:10:24 UTC

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

3. period ended2016-09-30

   13F 5,451 shares

   Change vs previous 13F -149 shares

   0.05% of the 13F portfolio, value $319,000.

   13F-HR 0001511566-16-000016 filed by Spot Trading L.L.C
   Filed 2016-10-31 (acceptance time not in the bulk data set), ingested 2026-10-07 19:11:14 UTC

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

4. period ended2016-06-30

   13F 5,600 shares

   Change vs previous 13F +5,600 shares

   0.04% of the 13F portfolio, value $265,000.

   13F-HR 0001511566-16-000015 filed by Spot Trading L.L.C
   Filed 2016-08-02 (acceptance time not in the bulk data set), ingested 2026-10-07 19:12:22 UTC

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

5. period ended2016-03-31

   13F 0 shares

   Change vs previous 13F -4,180 shares

   13F-HR 0001511566-16-000014 filed by Spot Trading L.L.C
   Filed 2016-05-10 (acceptance time not in the bulk data set), ingested 2026-10-07 19:13:19 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 ended2015-12-31

   13F 4,180 shares

   Change vs previous 13F -43,470 shares

   0.02% of the 13F portfolio, value $251,000.

   13F-HR 0001511566-16-000012 filed by Spot Trading L.L.C
   Filed 2016-01-29 (acceptance time not in the bulk data set), ingested 2026-10-07 19:14:07 UTC

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

7. period ended2015-09-30

   13F 47,650 shares

   Change vs previous 13F -1,924 shares

   0.24% of the 13F portfolio, value $3,785,000.

   13F-HR 0001511566-15-000008 filed by Spot Trading L.L.C
   Filed 2015-11-03 (acceptance time not in the bulk data set), ingested 2026-10-07 19:14:40 UTC

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

8. period ended2015-06-30

   13F 49,574 shares

   Change vs previous 13F not available

   0.24% of the 13F portfolio, value $3,888,000.

   13F-HR 0001511566-15-000004 filed by Spot Trading L.L.C
   Filed 2015-08-11 (acceptance time not in the bulk data set), ingested 2026-10-07 19:15:25 UTC

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