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Winger Matthew C.

SEC insider (Form 3/4/5 filer). CIK 0001906654. Chief Executive Officer at NOCOPI TECHNOLOGIES INC/MD/ (NNUP). 6 reported Form 4/5 transactions since Sep 2024; latest on Aug 19, 2026. Located in KING OF PRUSSIA, PA.

Companies Winger Matthew C. has filed insider reports for

  • NOCOPI TECHNOLOGIES INC/MD/ (NNUP): Director, Officer, Chief Executive Officer
Winger Matthew C. profile photo

Winger Matthew C.

CIK: 0001906654

Transaction Breakdown

Open Market Buys (P)3 (50.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (50.0%)

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)

NOCOPI TECHNOLOGIES INC/MD/ logo
NNUP

NOCOPI TECHNOLOGIES INC/MD/

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (6 total)

  • NOCOPI TECHNOLOGIES INC/MD/ logo
    NNUP

    NOCOPI TECHNOLOGIES INC/MD/

    Aug 19, 2026
    Purchase
    Direct
    200 shares at avg. $1.80$360
  • NOCOPI TECHNOLOGIES INC/MD/ logo
    NNUP

    NOCOPI TECHNOLOGIES INC/MD/

    Aug 18, 2026
    Purchase
    Direct
    5K shares at avg. $1.71$9K
  • NOCOPI TECHNOLOGIES INC/MD/ logo
    NNUP

    NOCOPI TECHNOLOGIES INC/MD/

    Dec 29, 2025
    Award
    Direct
    10K shares-
  • NOCOPI TECHNOLOGIES INC/MD/ logo
    NNUP

    NOCOPI TECHNOLOGIES INC/MD/

    Jun 6, 2025
    Purchase
    Direct
    101.4K shares at avg. $1.10$112K
  • NOCOPI TECHNOLOGIES INC/MD/ logo
    NNUP

    NOCOPI TECHNOLOGIES INC/MD/

    Dec 22, 2024
    Award
    Direct
    60K shares-
  • NOCOPI TECHNOLOGIES INC/MD/ logo
    NNUP

    NOCOPI TECHNOLOGIES INC/MD/

    Dec 22, 2024
    Award
    Direct
    6K shares-

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