Great Diamond Partners, LLC: ECL position timeline

Great Diamond Partners, LLC held 4,535 ECL shares at 2026-06-30 per its 13F-HR filed 2026-07-17.

the latest 13F is the newest step

1. period ended2026-06-30

   13F 4,535 shares

   Change vs previous 13F -136 shares

   0.22% of the 13F portfolio, value $1,263,496.

   13F-HR 0001172661-26-002658 filed by Great Diamond Partners, LLC
   Filed 2026-07-17 (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 4,671 shares

   Change vs previous 13F -42 shares

   0.24% of the 13F portfolio, value $1,242,579.

   13F-HR 0001172661-26-001739 filed by Great Diamond Partners, LLC
   Filed 2026-05-12 (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 4,713 shares

   Change vs previous 13F -32 shares

   0.24% of the 13F portfolio, value $1,237,257.

   13F-HR 0001172661-26-000514 filed by Great Diamond Partners, LLC
   Filed 2026-02-06 (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 4,745 shares

   Change vs previous 13F -71 shares

   0.25% of the 13F portfolio, value $1,299,466.

   13F-HR 0001172661-25-004336 filed by Great Diamond Partners, LLC
   Filed 2025-10-20 (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 4,816 shares

   Change vs previous 13F +3,706 shares

   0.27% of the 13F portfolio, value $1,297,623.

   13F-HR 0001172661-25-003158 filed by Great Diamond Partners, 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).

6. period ended2025-03-31

   13F 1,110 shares

   Change vs previous 13F -51 shares

   0.08% of the 13F portfolio, value $281,407.

   13F-HR 0001172661-25-001768 filed by Great Diamond Partners, 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).

7. period ended2024-12-31

   13F 1,161 shares

   Change vs previous 13F -92 shares

   0.07% of the 13F portfolio, value $272,046.

   13F-HR 0001172661-25-000333 filed by Great Diamond Partners, LLC
   Filed 2025-01-23 (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 1,253 shares

   Change vs previous 13F not available

   0.08% of the 13F portfolio, value $319,928.

   13F-HR 0001172661-24-004362 filed by Great Diamond Partners, LLC
   Filed 2024-10-25 (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).