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Disclosery

Trigran Investments, Inc.: CALX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Trigran Investments, Inc. on CALX, newest first. How the timeline and the estimate are built.

Trigran Investments, Inc. held 442,008 CALX shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 442,008 shares
    Change vs previous 13F +442,008 shares

    3.03% of the 13F portfolio, value $16,495,738.

    13F-HR 0001062993-26-004214 filed by Trigran Investments, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2025-03-31
    13F 0 shares
    Change vs previous 13F -721,648 shares

    13F-HR 0001062993-25-009264 filed by Trigran Investments, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

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

  3. period ended2024-12-31
    13F 721,648 shares
    Change vs previous 13F -20,665 shares

    2.89% of the 13F portfolio, value $25,163,866.

    13F-HR 0001062993-25-002307 filed by Trigran Investments, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2024-09-30
    13F 742,313 shares
    Change vs previous 13F not available

    3.15% of the 13F portfolio, value $28,794,321.

    13F-HR 0001062993-24-019146 filed by Trigran Investments, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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