KIRR MARBACH & CO LLC /IN/: IOSP position timeline

KIRR MARBACH & CO LLC /IN/ held 0 IOSP shares at 2025-09-30 per its 13F-HR filed 2025-10-14.

the latest 13F is the newest step

1. period ended2025-09-30

   13F 0 shares

   Change vs previous 13F -54,335 shares

   13F-HR 0000764112-25-000007 filed by KIRR MARBACH & CO LLC /IN/
   Filed 2025-10-14 (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).

   Exited: the 13F for this period no longer lists the position.

2. period ended2025-06-30

   13F 54,335 shares

   Change vs previous 13F -24,731 shares

   0.9% of the 13F portfolio, value $4,569,031.

   13F-HR 0000764112-25-000003 filed by KIRR MARBACH & CO LLC /IN/
   Filed 2025-07-16 (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).

3. period ended2025-03-31

   13F 79,066 shares

   Change vs previous 13F +1,370 shares

   1.74% of the 13F portfolio, value $7,491,504.

   13F-HR 0000764112-25-000002 filed by KIRR MARBACH & CO LLC /IN/
   Filed 2025-04-23 (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).

4. period ended2024-12-31

   13F 77,696 shares

   Change vs previous 13F -747 shares

   1.85% of the 13F portfolio, value $8,551,222.

   13F-HR 0000764112-25-000001 filed by KIRR MARBACH & CO LLC /IN/
   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).

5. period ended2024-09-30

   13F 78,443 shares

   Change vs previous 13F not available

   1.98% of the 13F portfolio, value $8,871,119.

   13F-HR 0000764112-24-000007 filed by KIRR MARBACH & CO LLC /IN/
   Filed 2024-10-17 (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).