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Disclosery

INTACT INVESTMENT MANAGEMENT INC.: GLW position timeline

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

INTACT INVESTMENT MANAGEMENT INC. held 0 GLW shares at 2026-03-31 per its 13F-HR filed 2026-05-08.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F 0 shares
    Change vs previous 13F -52,200 shares

    13F-HR 0001062993-26-002419 filed by INTACT INVESTMENT MANAGEMENT INC.
    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 ended2025-12-31
    13F 52,200 shares
    Change vs previous 13F -10,600 shares

    0.13% of the 13F portfolio, value $4,570,632.

    13F-HR 0001062993-26-000526 filed by INTACT INVESTMENT 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 ended2025-09-30
    13F 62,800 shares
    Change vs previous 13F 0 shares

    0.16% of the 13F portfolio, value $5,151,484.

    13F-HR 0001062993-25-016410 filed by INTACT INVESTMENT 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 ended2025-06-30
    13F 62,800 shares
    Change vs previous 13F -6,800 shares

    0.11% of the 13F portfolio, value $3,302,652.

    13F-HR 0001062993-25-014357 filed by INTACT INVESTMENT MANAGEMENT INC.
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-03-31
    13F 69,600 shares
    Change vs previous 13F -52,400 shares

    0.11% of the 13F portfolio, value $3,186,288.

    13F-HR 0001062993-25-007750 filed by INTACT INVESTMENT MANAGEMENT INC.
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-12-31
    13F 122,000 shares
    Change vs previous 13F -200 shares

    0.2% of the 13F portfolio, value $5,797,440.

    13F-HR 0001062993-25-001919 filed by INTACT INVESTMENT MANAGEMENT INC.
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-09-30
    13F 122,200 shares
    Change vs previous 13F not available

    0.18% of the 13F portfolio, value $5,517,330.

    13F-HR 0001062993-24-018061 filed by INTACT INVESTMENT MANAGEMENT INC.
    Filed (acceptance time not in the bulk data set), ingested

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