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WEST ALFRED P JR

SEC insider (Form 3/4/5 filer). CIK 0001059374. Insider at SEI INVESTMENTS CO (SEIC). 38 reported Form 4/5 transactions since Sep 2024; latest on Sep 30, 2026. Located in OAKS, PA.

Companies WEST ALFRED P JR has filed insider reports for

  • SEI INVESTMENTS CO (SEIC)
WEST ALFRED P JR profile photo

WEST ALFRED P JR

CIK: 0001059374

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)33 (86.8%)

Position reduction

Option Exercises (M)2 (5.3%)

Derivative conversions

Awards (A)1 (2.6%)

Compensation grants

Other (G, F, J, C, D, …)2 (5.3%)

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

Companies & Roles (1)

SEI INVESTMENTS CO logo
SEIC

SEI INVESTMENTS CO

Discretionary Trading P&L

Holdings

Transaction History (38 total)

  • SEI INVESTMENTS CO logo
    SEIC

    SEI INVESTMENTS CO

    Sep 30, 2026
    Sale
    Direct
    5.5K shares at avg. $103.16$566K
  • SEI INVESTMENTS CO logo
    SEIC

    SEI INVESTMENTS CO

    Sep 29, 2026
    Sale
    Direct
    28.4K shares at avg. $103.40$2.9M
  • SEI INVESTMENTS CO logo
    SEIC

    SEI INVESTMENTS CO

    Jun 29, 2026
    Sale
    Direct
    1.7K shares at avg. $88.09$148K
  • SEI INVESTMENTS CO logo
    SEIC

    SEI INVESTMENTS CO

    Jun 29, 2026
    Sale
    Direct
    5.7K shares at avg. $87.18$493K
  • SEI INVESTMENTS CO logo
    SEIC

    SEI INVESTMENTS CO

    Jun 26, 2026
    Sale
    Direct
    46.2K shares at avg. $87.21$4.0M
  • SEI INVESTMENTS CO logo
    SEIC

    SEI INVESTMENTS CO

    Jun 26, 2026
    Sale
    Direct
    3.8K shares at avg. $87.67$336K
  • SEI INVESTMENTS CO logo
    SEIC

    SEI INVESTMENTS CO

    Mar 11, 2026
    Sale
    Direct
    6.1K shares at avg. $79.11$481K
  • SEI INVESTMENTS CO logo
    SEIC

    SEI INVESTMENTS CO

    Mar 11, 2026
    Sale
    Direct
    1.4K shares at avg. $79.94$110K
  • SEI INVESTMENTS CO logo
    SEIC

    SEI INVESTMENTS CO

    Mar 10, 2026
    Sale
    Direct
    178 shares at avg. $78.88$14K
  • SEI INVESTMENTS CO logo
    SEIC

    SEI INVESTMENTS CO

    Mar 10, 2026
    Sale
    Direct
    25.4K shares at avg. $79.97$2.0M

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