AlphaOne Investment Services, LLC: ACM position timeline

AlphaOne Investment Services, LLC held 11,065 ACM shares at 2020-06-30 per its 13F-HR filed 2020-08-14.

the latest 13F is the newest step

1. period ended2020-06-30

   13F 11,065 shares

   Change vs previous 13F 0 shares

   0.52% of the 13F portfolio, value $416,000.

   13F-HR 0000950123-20-008710 filed by AlphaOne Investment Services, LLC
   Filed 2020-08-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:52:28 UTC

   Acceptance time not in the bulk data set (spec §4.2).

2. period ended2020-03-31

   13F 11,065 shares

   Change vs previous 13F +1,755 shares

   0.57% of the 13F portfolio, value $330,000.

   13F-HR 0000950123-20-004739 filed by AlphaOne Investment Services, LLC
   Filed 2020-05-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:53:21 UTC

   Acceptance time not in the bulk data set (spec §4.2).

3. period ended2019-12-31

   13F 9,310 shares

   Change vs previous 13F +1,690 shares

   0.68% of the 13F portfolio, value $402,000.

   13F-HR 0001567619-20-003946 filed by AlphaOne Investment Services, LLC
   Filed 2020-02-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:54:20 UTC

   Acceptance time not in the bulk data set (spec §4.2).

4. period ended2019-09-30

   13F 7,620 shares

   Change vs previous 13F +200 shares

   0.58% of the 13F portfolio, value $286,000.

   13F-HR 0001567619-19-020969 filed by AlphaOne Investment Services, LLC
   Filed 2019-11-12 (acceptance time not in the bulk data set), ingested 2026-10-07 18:55:06 UTC

   Acceptance time not in the bulk data set (spec §4.2).

5. period ended2019-06-30

   13F 7,420 shares

   Change vs previous 13F +6,077 shares

   0.23% of the 13F portfolio, value $281,000.

   13F-HR 0001567619-19-016459 filed by AlphaOne Investment Services, LLC
   Filed 2019-08-13 (acceptance time not in the bulk data set), ingested 2026-10-07 18:55:43 UTC

   Acceptance time not in the bulk data set (spec §4.2).

6. period ended2019-03-31

   13F 1,343 shares

   Change vs previous 13F +91 shares

   0.02% of the 13F portfolio, value $40,000.

   13F-HR 0001567619-19-010230 filed by AlphaOne Investment Services, LLC
   Filed 2019-05-09 (acceptance time not in the bulk data set), ingested 2026-10-07 18:56:23 UTC

   Acceptance time not in the bulk data set (spec §4.2).

7. period ended2018-12-31

   13F 1,252 shares

   Change vs previous 13F -44 shares

   0.01% of the 13F portfolio, value $33,000.

   13F-HR 0001567619-19-003068 filed by AlphaOne Investment Services, LLC
   Filed 2019-02-12 (acceptance time not in the bulk data set), ingested 2026-10-07 19:02:51 UTC

   Acceptance time not in the bulk data set (spec §4.2).

8. period ended2018-09-30

   13F 1,296 shares

   Change vs previous 13F not available

   0.01% of the 13F portfolio, value $42,000.

   13F-HR 0001567619-18-006109 filed by AlphaOne Investment Services, LLC
   Filed 2018-11-14 (acceptance time not in the bulk data set), ingested 2026-10-07 19:03:47 UTC

   Acceptance time not in the bulk data set (spec §4.2).