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MARXE AUSTIN W & GREENHOUSE DAVID M: EXTR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MARXE AUSTIN W & GREENHOUSE DAVID M on EXTR, newest first. How the timeline and the estimate are built.

MARXE AUSTIN W & GREENHOUSE DAVID M held 2,422,864 EXTR shares at 2014-09-30 per its 13F-HR filed 2014-11-14.

the latest 13F is the newest step

  1. period ended2014-09-30
    13F 2,422,864 shares
    Change vs previous 13F 0 shares

    1.58% of the 13F portfolio, value $11,606,000.

    13F-HR 0001044321-14-000112 filed by MARXE AUSTIN W & GREENHOUSE DAVID M
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2014-06-30
    13F 2,422,864 shares
    Change vs previous 13F +1,161,765 shares

    1.36% of the 13F portfolio, value $10,758,000.

    13F-HR 0001044321-14-000086 filed by MARXE AUSTIN W & GREENHOUSE DAVID M
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2014-03-31
    13F 1,261,099 shares
    Change vs previous 13F +150,000 shares

    0.81% of the 13F portfolio, value $7,314,000.

    13F-HR 0001044321-14-000078 filed by MARXE AUSTIN W & GREENHOUSE DAVID M
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2013-12-31
    13F 1,111,099 shares
    Change vs previous 13F -109,663 shares

    0.83% of the 13F portfolio, value $7,778,000.

    13F-HR 0001044321-14-000025 filed by MARXE AUSTIN W & GREENHOUSE DAVID M
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2013-09-30
    13F 1,220,762 shares
    Change vs previous 13F +100,000 shares

    0.78% of the 13F portfolio, value $6,372,000.

    13F-HR 0001044321-13-000155 filed by MARXE AUSTIN W & GREENHOUSE DAVID M
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2013-06-30
    13F 1,120,762 shares
    Change vs previous 13F not available

    0.52% of the 13F portfolio, value $3,867,000.

    13F-HR 0001044321-13-000105 filed by MARXE AUSTIN W & GREENHOUSE DAVID M
    Filed (acceptance time not in the bulk data set), ingested

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