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Disclosery

WOODSTOCK CORP: OUST position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of WOODSTOCK CORP on OUST, newest first. How the timeline and the estimate are built.

WOODSTOCK CORP held 16,970 OUST shares at 2026-06-30 per its 13F-HR filed 2026-07-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 16,970 shares
    Change vs previous 13F 0 shares

    0.09% of the 13F portfolio, value $1,060,964.

    13F-HR 0001062993-26-003617 filed by WOODSTOCK CORP
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2026-03-31
    13F 16,970 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $311,739.

    13F-HR 0001062993-26-001892 filed by WOODSTOCK CORP
    Filed (acceptance time not in the bulk data set), ingested

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