Chesley Taft & Associates LLC: JMUB position timeline

Chesley Taft & Associates LLC held 312,202 JMUB shares at 2026-06-30 per its 13F-HR filed 2026-07-08.

the latest 13F is the newest step

1. period ended2026-06-30

   13F 312,202 shares

   Change vs previous 13F +31,500 shares

   0.62% of the 13F portfolio, value $15,814,593.

   13F-HR 0001164632-26-000004 filed by Chesley Taft & Associates LLC
   Filed 2026-07-08 (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 280,702 shares

   Change vs previous 13F +27,520 shares

   0.59% of the 13F portfolio, value $14,032,293.

   13F-HR 0001164632-26-000002 filed by Chesley Taft & Associates LLC
   Filed 2026-04-13 (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 253,182 shares

   Change vs previous 13F +78,847 shares

   0.5% of the 13F portfolio, value $12,785,691.

   13F-HR 0001164632-26-000001 filed by Chesley Taft & Associates LLC
   Filed 2026-01-14 (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 174,335 shares

   Change vs previous 13F +31,835 shares

   0.37% of the 13F portfolio, value $8,798,687.

   13F-HR 0001085146-25-005836 filed by Chesley Taft & Associates LLC
   Filed 2025-10-08 (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 142,500 shares

   Change vs previous 13F +66,440 shares

   0.32% of the 13F portfolio, value $7,073,700.

   13F-HR 0001085146-25-003693 filed by Chesley Taft & Associates LLC
   Filed 2025-07-09 (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 76,060 shares

   Change vs previous 13F +11,045 shares

   0.18% of the 13F portfolio, value $3,803,000.

   13F-HR 0001085146-25-002016 filed by Chesley Taft & Associates LLC
   Filed 2025-04-10 (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 65,015 shares

   Change vs previous 13F +48,100 shares

   0.15% of the 13F portfolio, value $3,260,502.

   13F-HR 0001085146-25-000305 filed by Chesley Taft & Associates LLC
   Filed 2025-01-17 (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 16,915 shares

   Change vs previous 13F not available

   0.04% of the 13F portfolio, value $867,232.

   13F-HR 0001085146-24-004667 filed by Chesley Taft & Associates LLC
   Filed 2024-10-07 (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).