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Disclosery

Sierra Capital LLC: JMST position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Sierra Capital LLC on JMST, newest first. How the timeline and the estimate are built.

Sierra Capital LLC held 137,619 JMST shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 137,619 shares
    Change vs previous 13F 0 shares

    0.68% of the 13F portfolio, value $7,018,569.

    13F-HR 0001787274-26-000004 filed by Sierra Capital LLC
    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 137,619 shares
    Change vs previous 13F 0 shares

    0.76% of the 13F portfolio, value $7,016,000.

    13F-HR 0001787274-26-000003 filed by Sierra Capital LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-12-31
    13F 137,619 shares
    Change vs previous 13F +39,244 shares

    0.74% of the 13F portfolio, value $7,010,000.

    13F-HR 0001787274-26-000002 filed by Sierra Capital LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 98,375 shares
    Change vs previous 13F 0 shares

    0.55% of the 13F portfolio, value $5,021,000.

    13F-HR 0001787274-25-000008 filed by Sierra Capital LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 98,375 shares
    Change vs previous 13F not available

    0.58% of the 13F portfolio, value $5,009,000.

    13F-HR 0001787274-25-000005 filed by Sierra Capital LLC
    Filed (acceptance time not in the bulk data set), ingested

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