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Disclosery

OBERWEIS ASSET MANAGEMENT INC/: LASR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of OBERWEIS ASSET MANAGEMENT INC/ on LASR, newest first. How the timeline and the estimate are built.

OBERWEIS ASSET MANAGEMENT INC/ held 413,310 LASR 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 413,310 shares
    Change vs previous 13F +50,300 shares

    0.59% of the 13F portfolio, value $28,774,642.

    13F-HR 0001213900-26-089777 filed by OBERWEIS ASSET MANAGEMENT INC/
    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 363,010 shares
    Change vs previous 13F +6,610 shares

    0.61% of the 13F portfolio, value $20,698,830.

    13F-HR 0001213900-26-057307 filed by OBERWEIS ASSET MANAGEMENT INC/
    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 356,400 shares
    Change vs previous 13F +90,400 shares

    0.49% of the 13F portfolio, value $13,368,564.

    13F-HR 0001213900-26-017101 filed by OBERWEIS ASSET MANAGEMENT INC/
    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 266,000 shares
    Change vs previous 13F not available

    0.3% of the 13F portfolio, value $7,881,580.

    13F-HR 0001213900-25-111225 filed by OBERWEIS ASSET MANAGEMENT INC/
    Filed (acceptance time not in the bulk data set), ingested

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