SEGALL BRYANT & HAMILL, LLC: OSIS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SEGALL BRYANT & HAMILL, LLC on OSIS, newest first. How the timeline and the estimate are built.

SEGALL BRYANT & HAMILL, LLC held 48,751 OSIS shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

period ended2026-06-30
13F 48,751 shares
Change vs previous 13F +842 shares
0.13% of the 13F portfolio, value $10,661,844.
13F-HR 0001006378-26-000007 filed by SEGALL BRYANT & HAMILL, LLC
Filed 2026-08-12 (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).
period ended2026-03-31
13F/A 47,909 shares
Change vs previous 13F not available
0.18% of the 13F portfolio, value $12,720,319.
13F-HR/A 0001006378-26-000005 filed by SEGALL BRYANT & HAMILL, LLC
Filed 2026-05-22 (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).