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Warner Mark Andrew

SEC insider (Form 3/4/5 filer). CIK 0001972425. Officer at SEI INVESTMENTS CO (SEIC). 20 reported Form 4/5 transactions since Sep 2024; latest on Jul 28, 2026. Located in OAKS, PA.

Companies Warner Mark Andrew has filed insider reports for

  • SEI INVESTMENTS CO (SEIC): Officer, See Remarks*
Warner Mark Andrew profile photo

Warner Mark Andrew

CIK: 0001972425

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)7 (35.0%)

Position reduction

Option Exercises (M)10 (50.0%)

Derivative conversions

Awards (A)2 (10.0%)

Compensation grants

Other (G, F, J, C, D, …)1 (5.0%)

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

Companies & Roles (1)

SEI INVESTMENTS CO logo
SEIC

SEI INVESTMENTS CO

Officer

Discretionary Trading P&L

Holdings

Transaction History (20 total)

  • SEI INVESTMENTS CO logo
    SEIC

    SEI INVESTMENTS CO

    Jul 28, 2026
    Exercise
    Direct
    2.5K shares at avg. $64.43$161K
  • SEI INVESTMENTS CO logo
    SEIC

    SEI INVESTMENTS CO

    Jul 28, 2026
    Exercise
    Direct
    5K shares at avg. $56.54$283K
  • SEI INVESTMENTS CO logo
    SEIC

    SEI INVESTMENTS CO

    Jul 28, 2026
    Exercise
    Direct
    5K shares at avg. $56.54$283K
  • SEI INVESTMENTS CO logo
    SEIC

    SEI INVESTMENTS CO

    Jul 28, 2026
    Sale
    Direct
    2.3K shares at avg. $101.11$233K
  • SEI INVESTMENTS CO logo
    SEIC

    SEI INVESTMENTS CO

    Jul 28, 2026
    Sale
    Direct
    5.3K shares at avg. $102.01$541K
  • SEI INVESTMENTS CO logo
    SEIC

    SEI INVESTMENTS CO

    Jul 28, 2026
    Sale
    Direct
    7.4K shares at avg. $102.97$762K
  • SEI INVESTMENTS CO logo
    SEIC

    SEI INVESTMENTS CO

    Jul 28, 2026
    Exercise
    Direct
    2.5K shares at avg. $64.43$161K
  • SEI INVESTMENTS CO logo
    SEIC

    SEI INVESTMENTS CO

    Apr 28, 2026
    Sale
    Direct
    4K shares at avg. $91.16$365K
  • SEI INVESTMENTS CO logo
    SEIC

    SEI INVESTMENTS CO

    Apr 28, 2026
    Exercise
    Direct
    4K shares at avg. $48.47$194K
  • SEI INVESTMENTS CO logo
    SEIC

    SEI INVESTMENTS CO

    Feb 25, 2026
    Exercise

    STOCK OPTION RIGHT TO PURCHASE

    Direct
    2K shares-

1-10 of 20