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TILLMAN MICHAUNE D profile photo

Michaune D. Tillman

CIK: 0002000296

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)1 (12.5%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)5 (62.5%)

Compensation grants

Other (G, F, J, C, D, …)2 (25.0%)

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

Companies & Roles (1)

CORNING INC /NY logo
GLW

CORNING INC /NY

Officer

Discretionary Trading P&L

Holdings

Transaction History (8 total)

  • CORNING INC /NY logo
    GLW

    CORNING INC /NY

    May 11, 2026
    Sale(S)
    Direct
    3.3K shares at avg. $207.02$675K
  • CORNING INC /NY logo
    GLW

    CORNING INC /NY

    May 4, 2026
    Tax Payment(F)
    Direct
    2.9K shares at avg. $159.96$471K
  • CORNING INC /NY logo
    GLW

    CORNING INC /NY

    Apr 1, 2026
    Award(A)

    Restricted Stock Unit

    Direct
    3.5K shares-
  • CORNING INC /NY logo
    GLW

    CORNING INC /NY

    Feb 4, 2026
    Award(A)

    Performance Share Unit

    Direct
    6.8K shares-
  • CORNING INC /NY logo
    GLW

    CORNING INC /NY

    Feb 4, 2026
    Award(A)

    Performance Share Unit

    Direct
    8.6K shares-
  • CORNING INC /NY logo
    GLW

    CORNING INC /NY

    May 2, 2025
    Tax Payment(F)
    Direct
    2.2K shares at avg. $45.76$102K
  • CORNING INC /NY logo
    GLW

    CORNING INC /NY

    Apr 1, 2025
    Award(A)

    Restricted Stock Unit

    Direct
    9.9K shares-
  • CORNING INC /NY logo
    GLW

    CORNING INC /NY

    Feb 4, 2025
    Award(A)

    Performance Share Unit

    Direct
    11.2K shares-

1-8 of 8

About TILLMAN MICHAUNE D

TILLMAN MICHAUNE D (SEC CIK 0002000296) files insider reports with the SEC as SVP and General Counsel of CORNING INC /NY (GLW).

Signal8 holds 7 ownership filings by TILLMAN MICHAUNE D, all Form 4s, filed between Feb 6, 2025 and May 12, 2026. Those filings report 8 transactions, from Feb 4, 2025 to May 11, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on TILLMAN MICHAUNE D's filings is in CORNING, NY.

Recent filings by TILLMAN MICHAUNE D

  • May 11, 2026: Open-market sale of GLW shares (Form 4, code S).
  • May 4, 2026: Tax withholding of GLW shares (Form 4, code F).
  • Apr 1, 2026: Grant or award of GLW derivative securities (Form 4, code A).
  • Feb 4, 2026: Grants or awards of GLW derivative securities (2 lines, Form 4, code A).
  • May 2, 2025: Tax withholding of GLW shares (Form 4, code F).

Other insiders filing for CORNING INC /NY (GLW)

How to read Form 4 transaction codes