ACK Asset Management LLC: CTRI position timeline

ACK Asset Management LLC held 0 CTRI shares at 2025-12-31 per its 13F-HR filed 2026-02-13.

the latest 13F is the newest step

1. period ended2025-12-31

   13F 0 shares

   Change vs previous 13F -1,375,000 shares

   13F-HR 0001510940-26-000001 filed by ACK Asset 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).

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

2. period ended2025-09-30

   13F 1,375,000 shares

   Change vs previous 13F -657,000 shares

   3.64% of the 13F portfolio, value $29,108,750.

   13F-HR 0001510940-25-000006 filed by ACK Asset Management 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).

3. period ended2025-06-30

   13F 2,032,000 shares

   Change vs previous 13F +811,409 shares

   5.99% of the 13F portfolio, value $45,598,080.

   13F-HR 0001510940-25-000005 filed by ACK Asset 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).

4. period ended2025-03-31

   13F 1,220,591 shares

   Change vs previous 13F -79,409 shares

   3.29% of the 13F portfolio, value $20,005,486.

   13F-HR 0001510940-25-000002 filed by ACK Asset Management LLC
   Filed 2025-05-13 (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).

5. period ended2024-12-31

   13F 1,300,000 shares

   Change vs previous 13F not available

   3.36% of the 13F portfolio, value $25,103,000.

   13F-HR 0000899140-25-000241 filed by ACK Asset Management LLC
   Filed 2025-02-13 (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).