MATTERN CAPITAL MANAGEMENT, LLC: BF-B position timeline

MATTERN CAPITAL MANAGEMENT, LLC held 0 BF-B shares at 2026-03-31 per its 13F-HR filed 2026-05-04.

the latest 13F is the newest step

1. period ended2026-03-31

   13F 0 shares

   Change vs previous 13F -265,715 shares

   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).

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

2. period ended2025-12-31

   13F 265,715 shares

   Change vs previous 13F +71,929 shares

   0.82% of the 13F portfolio, value $6,924,533.

   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).

3. period ended2025-09-30

   13F 193,786 shares

   Change vs previous 13F +4,998 shares

   0.62% of the 13F portfolio, value $5,247,725.

   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).

4. period ended2025-06-30

   13F 188,788 shares

   Change vs previous 13F +8,508 shares

   0.61% of the 13F portfolio, value $5,080,285.

   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).

5. period ended2025-03-31

   13F 180,280 shares

   Change vs previous 13F +22,336 shares

   0.78% of the 13F portfolio, value $6,118,703.

   13F-HR 0001725547-25-001447 filed by MATTERN CAPITAL MANAGEMENT, LLC
   Filed 2025-04-23 (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 157,944 shares

   Change vs previous 13F +21,680 shares

   0.78% of the 13F portfolio, value $5,998,713.

   13F-HR 0001725547-25-000291 filed by MATTERN CAPITAL MANAGEMENT, LLC
   Filed 2025-02-03 (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 136,264 shares

   Change vs previous 13F not available

   0.84% of the 13F portfolio, value $6,704,189.

   13F-HR 0001725547-24-005983 filed by MATTERN CAPITAL MANAGEMENT, LLC
   Filed 2024-10-24 (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).