MATTERN CAPITAL MANAGEMENT, LLC: DIA position timeline

MATTERN CAPITAL MANAGEMENT, LLC held 6,297 DIA shares at 2026-06-30 per its 13F-HR filed 2026-07-24.

the latest 13F is the newest step

1. period ended2026-06-30

   13F 6,297 shares

   Change vs previous 13F 0 shares

   0.38% of the 13F portfolio, value $3,289,490.

   13F-HR 0001725547-26-000252 filed by MATTERN CAPITAL MANAGEMENT, LLC
   Filed 2026-07-24 (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 6,297 shares

   Change vs previous 13F 0 shares

   0.35% of the 13F portfolio, value $2,916,707.

   13F-HR 0001725547-26-000166 filed by MATTERN CAPITAL MANAGEMENT, LLC
   Filed 2026-05-04 (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 6,297 shares

   Change vs previous 13F 0 shares

   0.36% of the 13F portfolio, value $3,026,149.

   13F-HR 0001725547-26-000059 filed by MATTERN CAPITAL MANAGEMENT, LLC
   Filed 2026-01-29 (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 6,297 shares

   Change vs previous 13F 0 shares

   0.34% of the 13F portfolio, value $2,920,171.

   13F-HR 0001725547-25-004185 filed by MATTERN CAPITAL MANAGEMENT, LLC
   Filed 2025-10-21 (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 6,297 shares

   Change vs previous 13F not available

   0.33% of the 13F portfolio, value $2,774,773.

   13F-HR 0001725547-25-003493 filed by MATTERN CAPITAL MANAGEMENT, LLC
   Filed 2025-07-21 (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).