IRIDIAN ASSET MANAGEMENT LLC/CT: GTLS position timeline

IRIDIAN ASSET MANAGEMENT LLC/CT held 0 GTLS shares at 2026-03-31 per its 13F-HR filed 2026-04-24.

the latest 13F is the newest step

1. period ended2026-03-31

   13F 0 shares

   Change vs previous 13F -6,326 shares

   13F-HR 0001033427-26-000004 filed by IRIDIAN ASSET MANAGEMENT LLC/CT
   Filed 2026-04-24 (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.

2. period ended2025-12-31

   13F 6,326 shares

   Change vs previous 13F -23,051 shares

   0.48% of the 13F portfolio, value $1,304,611.

   13F-HR 0001033427-26-000003 filed by IRIDIAN ASSET MANAGEMENT LLC/CT
   Filed 2026-01-23 (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).

3. period ended2025-09-30

   13F 29,377 shares

   Change vs previous 13F -1,730 shares

   2.31% of the 13F portfolio, value $5,879,807.

   13F-HR 0001033427-25-000014 filed by IRIDIAN ASSET MANAGEMENT LLC/CT
   Filed 2025-10-24 (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).

4. period ended2025-06-30

   13F 31,107 shares

   Change vs previous 13F +639 shares

   1.77% of the 13F portfolio, value $5,121,768.

   13F-HR 0001033427-25-000012 filed by IRIDIAN ASSET MANAGEMENT LLC/CT
   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).

5. period ended2025-03-31

   13F 30,468 shares

   Change vs previous 13F -5,422 shares

   1.38% of the 13F portfolio, value $4,398,360.

   13F-HR 0001033427-25-000003 filed by IRIDIAN ASSET MANAGEMENT LLC/CT
   Filed 2025-04-30 (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).

6. period ended2024-12-31

   13F 35,890 shares

   Change vs previous 13F -7,067 shares

   1.82% of the 13F portfolio, value $6,849,248.

   13F-HR 0001033427-25-000002 filed by IRIDIAN ASSET MANAGEMENT LLC/CT
   Filed 2025-01-28 (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).

7. period ended2024-09-30

   13F 42,957 shares

   Change vs previous 13F not available

   1.14% of the 13F portfolio, value $5,332,682.

   13F-HR 0001033427-24-000009 filed by IRIDIAN ASSET MANAGEMENT LLC/CT
   Filed 2024-10-25 (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).