CYPRESS ASSET MANAGEMENT INC/TX: GLW position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CYPRESS ASSET MANAGEMENT INC/TX on GLW, newest first. How the timeline and the estimate are built.

CYPRESS ASSET MANAGEMENT INC/TX held 13,719 GLW shares at 2026-09-30 per its 13F-HR filed 2026-10-09.

the latest 13F is the newest step

period ended2026-09-30
13F 13,719 shares
Change vs previous 13F +2,990 shares
0.42% of the 13F portfolio, value $2,109,433.
13F-HR 0001085146-26-000836 filed by CYPRESS ASSET MANAGEMENT INC/TX
Accepted 2026-10-09 01:03:34 UTC, ingested 2026-10-09 10:03:58 UTC
period ended2026-06-30
13F 10,729 shares
Change vs previous 13F not available
0.53% of the 13F portfolio, value $2,740,508.
13F-HR 0001030618-26-000003 filed by CYPRESS ASSET MANAGEMENT INC/TX
Filed 2026-08-07 (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).