PRINCETON CAPITAL MANAGEMENT INC: AMT position timeline

PRINCETON CAPITAL MANAGEMENT INC held 62,140 AMT shares at 2017-09-30 per its 13F-HR filed 2017-11-03.

the latest 13F is the newest step

1. period ended2017-09-30

   13F 62,140 shares

   Change vs previous 13F +10,766 shares

   4.29% of the 13F portfolio, value $8,493,000.

   13F-HR 0000868911-17-000008 filed by PRINCETON CAPITAL MANAGEMENT INC
   Filed 2017-11-03 (acceptance time not in the bulk data set), ingested 2026-10-07 19:07:28 UTC

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

2. period ended2017-06-30

   13F 51,374 shares

   Change vs previous 13F -1,281 shares

   4.28% of the 13F portfolio, value $6,797,000.

   13F-HR 0000868911-17-000006 filed by PRINCETON CAPITAL MANAGEMENT INC
   Filed 2017-07-31 (acceptance time not in the bulk data set), ingested 2026-10-07 19:08:39 UTC

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

3. period ended2017-03-31

   13F 52,655 shares

   Change vs previous 13F -659 shares

   4.04% of the 13F portfolio, value $6,400,000.

   13F-HR 0000868911-17-000004 filed by PRINCETON CAPITAL MANAGEMENT INC
   Filed 2017-05-10 (acceptance time not in the bulk data set), ingested 2026-10-07 19:09:43 UTC

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

4. period ended2016-12-31

   13F 53,314 shares

   Change vs previous 13F +4,643 shares

   3.75% of the 13F portfolio, value $5,634,000.

   13F-HR 0000868911-17-000002 filed by PRINCETON CAPITAL MANAGEMENT INC
   Filed 2017-02-02 (acceptance time not in the bulk data set), ingested 2026-10-07 19:10:24 UTC

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

5. period ended2016-09-30

   13F 48,671 shares

   Change vs previous 13F -535 shares

   3.61% of the 13F portfolio, value $5,516,000.

   13F-HR 0000868911-16-000017 filed by PRINCETON CAPITAL MANAGEMENT INC
   Filed 2016-11-03 (acceptance time not in the bulk data set), ingested 2026-10-07 19:11:14 UTC

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

6. period ended2016-06-30

   13F 49,206 shares

   Change vs previous 13F -1,275 shares

   3.86% of the 13F portfolio, value $5,590,000.

   13F-HR 0000868911-16-000015 filed by PRINCETON CAPITAL MANAGEMENT INC
   Filed 2016-07-25 (acceptance time not in the bulk data set), ingested 2026-10-07 19:12:22 UTC

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

7. period ended2016-03-31

   13F 50,481 shares

   Change vs previous 13F -1,079 shares

   3.59% of the 13F portfolio, value $5,168,000.

   13F-HR 0000868911-16-000013 filed by PRINCETON CAPITAL MANAGEMENT INC
   Filed 2016-04-28 (acceptance time not in the bulk data set), ingested 2026-10-07 19:13:19 UTC

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

8. period ended2015-12-31

   13F 51,560 shares

   Change vs previous 13F not available

   3.52% of the 13F portfolio, value $4,999,000.

   13F-HR 0000868911-16-000011 filed by PRINCETON CAPITAL MANAGEMENT INC
   Filed 2016-01-28 (acceptance time not in the bulk data set), ingested 2026-10-07 19:14:07 UTC

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