Hemenway Trust Co LLC: ARIMX position timeline

Hemenway Trust Co LLC held 1,846,391 ARIMX shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

1. period ended2026-06-30

   13F 1,846,391 shares

   Change vs previous 13F +15,416 shares

   1.36% of the 13F portfolio, value $19,497,884.

   13F-HR 0001494234-26-000006 filed by Hemenway Trust Co LLC
   Filed 2026-08-11 (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 1,830,975 shares

   Change vs previous 13F +13,886 shares

   1.44% of the 13F portfolio, value $17,906,938.

   13F-HR 0001494234-26-000003 filed by Hemenway Trust Co LLC
   Filed 2026-05-07 (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 1,817,089 shares

   Change vs previous 13F -913 shares

   1.38% of the 13F portfolio, value $18,061,864.

   13F-HR 0001494234-26-000002 filed by Hemenway Trust Co LLC
   Filed 2026-02-03 (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 1,818,002 shares

   Change vs previous 13F -123,495 shares

   1.42% of the 13F portfolio, value $18,616,340.

   13F-HR 0001494234-25-000015 filed by Hemenway Trust Co LLC
   Filed 2025-11-07 (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 1,941,497 shares

   Change vs previous 13F +74,955 shares

   1.51% of the 13F portfolio, value $19,570,289.

   13F-HR 0001494234-25-000012 filed by Hemenway Trust Co LLC
   Filed 2025-07-23 (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 1,866,542 shares

   Change vs previous 13F +203,272 shares

   1.47% of the 13F portfolio, value $18,105,453.

   13F-HR 0001494234-25-000009 filed by Hemenway Trust Co LLC
   Filed 2025-04-18 (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 1,663,270 shares

   Change vs previous 13F +82,877 shares

   1.35% of the 13F portfolio, value $16,649,334.

   13F-HR 0001494234-25-000002 filed by Hemenway Trust Co 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).

8. period ended2024-09-30

   13F 1,580,393 shares

   Change vs previous 13F not available

   1.31% of the 13F portfolio, value $16,609,925.

   13F-HR 0001494234-24-000007 filed by Hemenway Trust Co LLC
   Filed 2024-11-05 (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).