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Disclosery

Sigma Planning Corp: NAT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Sigma Planning Corp on NAT, newest first. How the timeline and the estimate are built.

Sigma Planning Corp held 11,936 NAT shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 11,936 shares
    Change vs previous 13F -24 shares

    <0.01% of the 13F portfolio, value $66,125.

    13F-HR 0001420506-26-001464 filed by Sigma Planning 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 11,960 shares
    Change vs previous 13F -10,799 shares

    <0.01% of the 13F portfolio, value $70,086.

    13F-HR 0001420506-26-000793 filed by Sigma Planning Corp
    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 22,759 shares
    Change vs previous 13F -8,015 shares

    <0.01% of the 13F portfolio, value $78,290.

    13F-HR 0001420506-26-000121 filed by Sigma Planning Corp
    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 30,774 shares
    Change vs previous 13F -3,249 shares

    <0.01% of the 13F portfolio, value $96,629.

    13F-HR 0001420506-25-003053 filed by Sigma Planning Corp
    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 34,023 shares
    Change vs previous 13F +1,312 shares

    <0.01% of the 13F portfolio, value $89,481.

    13F-HR 0001420506-25-001700 filed by Sigma Planning Corp
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 32,711 shares
    Change vs previous 13F -198 shares

    <0.01% of the 13F portfolio, value $80,469.

    13F-HR 0001420506-25-000852 filed by Sigma Planning Corp
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 32,909 shares
    Change vs previous 13F +3,602 shares

    <0.01% of the 13F portfolio, value $82,272.

    13F-HR 0001420506-25-000109 filed by Sigma Planning Corp
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 29,307 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $107,558.

    13F-HR 0001420506-24-002196 filed by Sigma Planning Corp
    Filed (acceptance time not in the bulk data set), ingested

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