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Signal8

Zang Ling

SEC insider (Form 3/4/5 filer). CIK 0001864245. Director at GENTEX CORP (GNTX). 2 reported Form 4/5 transactions since Sep 2024; latest on May 21, 2026. Located in ZEELAND, MI.

Companies Zang Ling has filed insider reports for

  • GENTEX CORP (GNTX): Director
Zang Ling profile photo

Zang Ling

CIK: 0001864245

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (100.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

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

Companies & Roles (1)

GENTEX CORP logo
GNTX

GENTEX CORP

Director

Discretionary Trading P&L

Holdings

Transaction History (2 total)

  • GENTEX CORP logo
    GNTX

    GENTEX CORP

    May 21, 2026
    Award
    Direct
    5.6K shares-
  • GENTEX CORP logo
    GNTX

    GENTEX CORP

    May 15, 2025
    Award
    Direct
    5.9K shares-

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