Skip to main content
Signal8

Chu Maggie

SEC insider (Form 3/4/5 filer). CIK 0001872974. SVP, CHRO at LITTELFUSE INC /DE (LFUS) and 1 other issuer. 34 reported Form 4/5 transactions since Sep 2024; latest on Sep 3, 2026. Located in ROSEMONT, IL.

Companies Chu Maggie has filed insider reports for

  • LITTELFUSE INC /DE (LFUS): Officer, SVP, CHRO
  • ITT INC. (ITT): Director
Chu Maggie profile photo

Chu Maggie

CIK: 0001872974

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)7 (20.6%)

Position reduction

Option Exercises (M)7 (20.6%)

Derivative conversions

Awards (A)13 (38.2%)

Compensation grants

Other (G, F, J, C, D, …)7 (20.6%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (2)

LITTELFUSE INC /DE logo
LFUS

LITTELFUSE INC /DE

Officer
ITT INC. logo
ITT

ITT INC.

Director

Discretionary Trading P&L

Holdings

Transaction History (34 total)

  • LITTELFUSE INC /DE logo
    LFUS

    LITTELFUSE INC /DE

    Sep 3, 2026
    Award
    Direct
    5 shares at avg. $414.24$2K
  • LITTELFUSE INC /DE logo
    LFUS

    LITTELFUSE INC /DE

    Jun 4, 2026
    Award
    Direct
    6 shares at avg. $480.24$3K
  • ITT INC. logo
    ITT

    ITT INC.

    May 21, 2026
    Award
    Direct
    935 shares-
  • ITT INC. logo
    ITT

    ITT INC.

    May 21, 2026
    Award
    Direct
    909 shares-
  • LITTELFUSE INC /DE logo
    LFUS

    LITTELFUSE INC /DE

    May 20, 2026
    Exercise
    Direct
    4.3K shares at avg. $240.76$1.0M
  • LITTELFUSE INC /DE logo
    LFUS

    LITTELFUSE INC /DE

    May 20, 2026
    Sale
    Direct
    8.9K shares at avg. $435.22$3.9M
  • LITTELFUSE INC /DE logo
    LFUS

    LITTELFUSE INC /DE

    May 20, 2026
    Sale
    Direct
    63 shares at avg. $437.37$28K
  • LITTELFUSE INC /DE logo
    LFUS

    LITTELFUSE INC /DE

    May 20, 2026
    Exercise
    Direct
    4K shares at avg. $231.64$934K
  • LITTELFUSE INC /DE logo
    LFUS

    LITTELFUSE INC /DE

    May 20, 2026
    Exercise
    Direct
    3.1K shares at avg. $230.39$711K
  • LITTELFUSE INC /DE logo
    LFUS

    LITTELFUSE INC /DE

    May 20, 2026
    Sale
    Direct
    2.4K shares at avg. $436.38$1.1M

1-10 of 34