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Leon J. Topalian

CIK: 0001706490

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)17 (39.5%)

Position reduction

Option Exercises (M)4 (9.3%)

Derivative conversions

Awards (A)13 (30.2%)

Compensation grants

Other (G, F, J, C, D, …)9 (20.9%)

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

Companies & Roles (2)

PPG INDUSTRIES INC logo
PPG

PPG INDUSTRIES INC

Director
NUCOR CORP logo
NUE

NUCOR CORP

Officer

Discretionary Trading P&L

Holdings

Transaction History (43 total)

  • PPG INDUSTRIES INC logo
    PPG

    PPG INDUSTRIES INC

    Sep 11, 2026
    Award(A)

    Phantom Stock Units

    Direct
    22 shares at avg. $105.50-
  • NUCOR CORP logo
    NUE

    NUCOR CORP

    Aug 17, 2026
    Gift(G)
    Direct
    1.8K shares-
  • NUCOR CORP logo
    NUE

    NUCOR CORP

    Aug 14, 2026
    Exercise(M)
    Direct
    26K shares at avg. $42.46$1.1M
  • NUCOR CORP logo
    NUE

    NUCOR CORP

    Aug 14, 2026
    Sale(S)
    Direct
    102 shares at avg. $269.29$27K
  • NUCOR CORP logo
    NUE

    NUCOR CORP

    Aug 14, 2026
    Sale(S)
    Direct
    25.9K shares at avg. $268.52$7.0M
  • PPG INDUSTRIES INC logo
    PPG

    PPG INDUSTRIES INC

    Jun 12, 2026
    Award(A)

    Phantom Stock Units

    Direct
    16 shares at avg. $119.34-
  • NUCOR CORP logo
    NUE

    NUCOR CORP

    Jun 1, 2026
    Tax Payment(F)
    Direct
    6K shares at avg. $250.00$1.5M
  • NUCOR CORP logo
    NUE

    NUCOR CORP

    Jun 1, 2026
    Award(A)
    Direct
    12K shares-
  • NUCOR CORP logo
    NUE

    NUCOR CORP

    Jun 1, 2026
    Tax Payment(F)
    Direct
    4.1K shares at avg. $250.00$1.0M
  • NUCOR CORP logo
    NUE

    NUCOR CORP

    Jun 1, 2026
    Tax Payment(F)
    Direct
    7.6K shares at avg. $250.00$1.9M
  • NUCOR CORP logo
    NUE

    NUCOR CORP

    May 15, 2026
    Sale(S)
    Direct
    22K shares at avg. $227.58$5.0M
  • NUCOR CORP logo
    NUE

    NUCOR CORP

    May 15, 2026
    Exercise(M)
    Direct
    52K shares at avg. $42.46$2.2M
  • NUCOR CORP logo
    NUE

    NUCOR CORP

    May 15, 2026
    Sale(S)
    Direct
    16.2K shares at avg. $226.84$3.7M
  • NUCOR CORP logo
    NUE

    NUCOR CORP

    May 15, 2026
    Sale(S)
    Direct
    9.4K shares at avg. $228.63$2.1M
  • NUCOR CORP logo
    NUE

    NUCOR CORP

    May 15, 2026
    Sale(S)
    Direct
    4.4K shares at avg. $229.32$1.0M
  • PPG INDUSTRIES INC logo
    PPG

    PPG INDUSTRIES INC

    Apr 16, 2026
    Award(A)

    Restricted Stock Units

    Direct
    1.7K shares-
  • PPG INDUSTRIES INC logo
    PPG

    PPG INDUSTRIES INC

    Apr 15, 2026
    Exercise(M)

    Restricted Stock Units

    Direct
    1.2K shares-
  • PPG INDUSTRIES INC logo
    PPG

    PPG INDUSTRIES INC

    Apr 15, 2026
    Exercise(M)

    Phantom Stock Units

    Direct
    1.2K shares at avg. $107.72-
  • NUCOR CORP logo
    NUE

    NUCOR CORP

    Mar 23, 2026
    Gift(G)
    Direct
    3.8K shares-
  • NUCOR CORP logo
    NUE

    NUCOR CORP

    Mar 23, 2026
    Sale(S)
    Direct
    6.5K shares at avg. $162.01$1.0M
  • NUCOR CORP logo
    NUE

    NUCOR CORP

    Mar 23, 2026
    Sale(S)
    Direct
    5K shares at avg. $162.40$819K
  • PPG INDUSTRIES INC logo
    PPG

    PPG INDUSTRIES INC

    Mar 12, 2026
    Award(A)

    Phantom Stock Units

    Direct
    9 shares at avg. $100.73-
  • NUCOR CORP logo
    NUE

    NUCOR CORP

    Mar 10, 2026
    Award(A)
    Direct
    2K shares at avg. $169.47$345K
  • NUCOR CORP logo
    NUE

    NUCOR CORP

    Feb 19, 2026
    Award(A)
    Direct
    22.2K shares-
  • NUCOR CORP logo
    NUE

    NUCOR CORP

    Dec 19, 2025
    Sale(S)
    Direct
    5K shares at avg. $157.99$790K

1-25 of 43

About Topalian Leon J

Topalian Leon J (SEC CIK 0001706490) files insider reports with the SEC as Director of PPG INDUSTRIES INC (PPG) and Chair and CEO of NUCOR CORP (NUE).

Signal8 holds 21 ownership filings by Topalian Leon J (1 Form 3, 20 Form 4), filed between Nov 7, 2024 and Sep 14, 2026. Those filings report 43 transactions, from Nov 6, 2024 to Sep 11, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Topalian Leon J's filings is in PITTSBURGH, PA.

Recent filings by Topalian Leon J

  • Sep 11, 2026: Grant or award of PPG derivative securities (Form 4, code A).
  • Aug 17, 2026: Gift of NUE shares (Form 4, code G).
  • Aug 14, 2026: Option exercise of NUE shares (Form 4, code M).
  • Aug 14, 2026: Open-market sales of NUE shares (2 lines, Form 4, code S).
  • Jun 12, 2026: Grant or award of PPG derivative securities (Form 4, code A).

Other insiders filing for PPG INDUSTRIES INC (PPG)

How to read Form 4 transaction codes