ARDSLEY ADVISORY PARTNERS LP: WGS position timeline

ARDSLEY ADVISORY PARTNERS LP held 75,000 WGS shares at 2026-06-30 per its 13F-HR filed 2026-07-13.

the latest 13F is the newest step

1. period ended2026-06-30

   13F 75,000 shares

   Change vs previous 13F -25,000 shares

   0.56% of the 13F portfolio, value $5,148,750.

   13F-HR 0001172661-26-002590 filed by ARDSLEY ADVISORY PARTNERS LP
   Filed 2026-07-13 (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 100,000 shares

   Change vs previous 13F +45,000 shares

   0.98% of the 13F portfolio, value $6,422,000.

   13F-HR 0001172661-26-002039 filed by ARDSLEY ADVISORY PARTNERS LP
   Filed 2026-05-15 (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 55,000 shares

   Change vs previous 13F -5,000 shares

   0.91% of the 13F portfolio, value $7,153,300.

   13F-HR 0001172661-26-000864 filed by ARDSLEY ADVISORY PARTNERS LP
   Filed 2026-02-17 (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 60,000 shares

   Change vs previous 13F -20,000 shares

   0.99% of the 13F portfolio, value $6,464,400.

   13F-HR 0001172661-25-004897 filed by ARDSLEY ADVISORY PARTNERS LP
   Filed 2025-11-14 (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 80,000 shares

   Change vs previous 13F not available

   1.21% of the 13F portfolio, value $7,384,800.

   13F-HR 0001172661-25-003308 filed by ARDSLEY ADVISORY PARTNERS LP
   Filed 2025-08-14 (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).