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Disclosery

Portolan Capital Management, LLC: PLSE position timeline

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

Portolan Capital Management, LLC held 753,333 PLSE 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 753,333 shares
    Change vs previous 13F +19,961 shares

    0.78% of the 13F portfolio, value $20,889,924.

    13F-HR 0001104659-26-096980 filed by Portolan Capital Management, 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 733,372 shares
    Change vs previous 13F +339,873 shares

    0.84% of the 13F portfolio, value $15,833,501.

    13F-HR 0001104659-26-062488 filed by Portolan Capital Management, 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 393,499 shares
    Change vs previous 13F +291,302 shares

    0.29% of the 13F portfolio, value $5,402,741.

    13F-HR 0001104659-26-016304 filed by Portolan Capital Management, 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 102,197 shares
    Change vs previous 13F not available

    0.1% of the 13F portfolio, value $1,808,887.

    13F-HR 0001104659-25-111284 filed by Portolan Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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