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Westphal Jeffrey

SEC insider (Form 3/4/5 filer). CIK 0001818851. Insider at Vertex, Inc. (VERX). 17 reported Form 4/5 transactions since Sep 2024; latest on Feb 17, 2026. Located in KING OF PRUSSIA, PA.

Companies Westphal Jeffrey has filed insider reports for

  • Vertex, Inc. (VERX)
Westphal Jeffrey profile photo

Westphal Jeffrey

CIK: 0001818851

Transaction Breakdown

Open Market Buys (P)2 (11.8%)

High conviction signal

Open Market Sales (S)6 (35.3%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)0 (0.0%)

Compensation grants

Other (G, F, J, C, D, …)9 (52.9%)

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

Companies & Roles (1)

Vertex, Inc. logo
VERX

Vertex, Inc.

Discretionary Trading P&L

Holdings

Transaction History (17 total)

  • Vertex, Inc. logo
    VERX

    Vertex, Inc.

    Feb 17, 2026
    Purchase
    Indirect
    150K shares at avg. $12.53$1.9M
  • Vertex, Inc. logo
    VERX

    Vertex, Inc.

    Feb 13, 2026
    Purchase
    Indirect
    247.7K shares at avg. $13.08$3.2M
  • Vertex, Inc. logo
    VERX

    Vertex, Inc.

    Jun 9, 2025
    Conversion
    Indirect
    1.2M shares-
  • Vertex, Inc. logo
    VERX

    Vertex, Inc.

    Jun 9, 2025
    Sale
    Indirect
    1.2M shares at avg. $38.45$44.4M
  • Vertex, Inc. logo
    VERX

    Vertex, Inc.

    Jun 9, 2025
    Conversion
    Indirect
    1.5M shares-
  • Vertex, Inc. logo
    VERX

    Vertex, Inc.

    Jun 9, 2025
    Sale
    Indirect
    332.2K shares at avg. $38.45$12.8M
  • Vertex, Inc. logo
    VERX

    Vertex, Inc.

    Jun 9, 2025
    Conversion
    Indirect
    332.2K shares-
  • Vertex, Inc. logo
    VERX

    Vertex, Inc.

    Jun 9, 2025
    Sale
    Indirect
    1.5M shares at avg. $38.45$58.2M
  • Vertex, Inc. logo
    VERX

    Vertex, Inc.

    Dec 31, 2024
    Gift
    Direct
    450K shares-
  • Vertex, Inc. logo
    VERX

    Vertex, Inc.

    Dec 20, 2024
    Conversion
    Direct
    450K shares-

1-10 of 17