HighVista Strategies LLC: COGT position timeline

HighVista Strategies LLC held 188,780 COGT shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

1. period ended2026-06-30

   13F 188,780 shares

   Change vs previous 13F -8,271 shares

   1.67% of the 13F portfolio, value $7,305,786.

   13F-HR 0001172661-26-003470 filed by HighVista Strategies LLC
   Filed 2026-08-14 (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 197,051 shares

   Change vs previous 13F -139,616 shares

   2.09% of the 13F portfolio, value $7,584,493.

   13F-HR 0001172661-26-002079 filed by HighVista Strategies LLC
   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 336,667 shares

   Change vs previous 13F -125,738 shares

   3.08% of the 13F portfolio, value $11,958,412.

   13F-HR 0001172661-26-000882 filed by HighVista Strategies LLC
   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 462,405 shares

   Change vs previous 13F +179,219 shares

   1.63% of the 13F portfolio, value $6,640,136.

   13F-HR 0001172661-25-004799 filed by HighVista Strategies LLC
   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 283,186 shares

   Change vs previous 13F +3,513 shares

   0.75% of the 13F portfolio, value $2,033,275.

   13F-HR 0001172661-25-003309 filed by HighVista Strategies LLC
   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).

6. period ended2025-03-31

   13F 279,673 shares

   Change vs previous 13F 0 shares

   0.65% of the 13F portfolio, value $1,675,241.

   13F-HR 0001172661-25-001991 filed by HighVista Strategies LLC
   Filed 2025-05-15 (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).

7. period ended2024-12-31

   13F 279,673 shares

   Change vs previous 13F +54,040 shares

   0.81% of the 13F portfolio, value $2,181,449.

   13F-HR 0001172661-25-000973 filed by HighVista Strategies LLC
   Filed 2025-02-14 (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).

8. period ended2024-09-30

   13F 225,633 shares

   Change vs previous 13F not available

   0.84% of the 13F portfolio, value $2,436,836.

   13F-HR 0001172661-24-004811 filed by HighVista Strategies LLC
   Filed 2024-11-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC

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