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South Thomas A

SEC insider (Form 3/4/5 filer). CIK 0001751051. Executive Vice President at NORTHERN TRUST CORP (NTRS). 21 reported Form 4/5 transactions since Sep 2024; latest on Aug 24, 2026. Located in CHICAGO, IL.

Companies South Thomas A has filed insider reports for

  • NORTHERN TRUST CORP (NTRS): Officer, Executive Vice President
South Thomas A profile photo

South Thomas A

CIK: 0001751051

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)4 (19.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)4 (19.0%)

Compensation grants

Other (G, F, J, C, D, …)13 (61.9%)

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

Companies & Roles (1)

NORTHERN TRUST CORP logo
NTRS

NORTHERN TRUST CORP

Officer

Discretionary Trading P&L

Holdings

Transaction History (21 total)

  • NORTHERN TRUST CORP logo
    NTRS

    NORTHERN TRUST CORP

    Aug 24, 2026
    Sale
    Direct
    1.8K shares at avg. $184.90$333K
  • NORTHERN TRUST CORP logo
    NTRS

    NORTHERN TRUST CORP

    May 22, 2026
    Gift
    Direct
    320 shares-
  • NORTHERN TRUST CORP logo
    NTRS

    NORTHERN TRUST CORP

    May 4, 2026
    Gift
    Direct
    1.3K shares-
  • NORTHERN TRUST CORP logo
    NTRS

    NORTHERN TRUST CORP

    Mar 1, 2026
    Tax Payment
    Direct
    2.5K shares at avg. $143.15$364K
  • NORTHERN TRUST CORP logo
    NTRS

    NORTHERN TRUST CORP

    Feb 17, 2026
    Tax Payment
    Direct
    8.6K shares at avg. $147.24$1.3M
  • NORTHERN TRUST CORP logo
    NTRS

    NORTHERN TRUST CORP

    Feb 17, 2026
    Award
    Direct
    19.9K shares-
  • NORTHERN TRUST CORP logo
    NTRS

    NORTHERN TRUST CORP

    Feb 5, 2026
    Tax Payment
    Direct
    1.1K shares at avg. $148.88$158K
  • NORTHERN TRUST CORP logo
    NTRS

    NORTHERN TRUST CORP

    Feb 5, 2026
    Award
    Direct
    16.9K shares-
  • NORTHERN TRUST CORP logo
    NTRS

    NORTHERN TRUST CORP

    Dec 11, 2025
    Sale
    Direct
    5K shares at avg. $139.03$695K
  • NORTHERN TRUST CORP logo
    NTRS

    NORTHERN TRUST CORP

    Dec 11, 2025
    Gift
    Direct
    80 shares-

1-10 of 21