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Disclosery

BATTERY MANAGEMENT CORP.: AMPL position timeline

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

BATTERY MANAGEMENT CORP. held 0 AMPL shares at 2025-06-30 per its 13F-HR filed 2025-08-14.

the latest 13F is the newest step

  1. period ended2025-06-30
    13F 0 shares
    Change vs previous 13F -4,451,304 shares

    13F-HR 0001415889-25-021839 filed by BATTERY MANAGEMENT CORP.
    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.

  2. period ended2025-03-31
    13F 4,451,304 shares
    Change vs previous 13F -3,000,000 shares

    6.6% of the 13F portfolio, value $45,358,788.

    13F-HR 0001415889-25-013103 filed by BATTERY MANAGEMENT CORP.
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2024-12-31
    13F 7,451,304 shares
    Change vs previous 13F 0 shares

    10.06% of the 13F portfolio, value $78,611,257.

    13F-HR 0001104659-25-010119 filed by BATTERY MANAGEMENT CORP.
    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 7,451,304 shares
    Change vs previous 13F not available

    20.56% of the 13F portfolio, value $66,838,197.

    13F-HR 0001104659-24-116799 filed by BATTERY MANAGEMENT CORP.
    Filed (acceptance time not in the bulk data set), ingested

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