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Stephen D. O'Brien

CIK: 0001920307

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)3 (33.3%)

Derivative conversions

Awards (A)3 (33.3%)

Compensation grants

Other (G, F, J, C, D, …)3 (33.3%)

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

Companies & Roles (1)

SMITH A O CORP logo
AOS

SMITH A O CORP

Officer

Discretionary Trading P&L

Holdings

Transaction History (9 total)

  • SMITH A O CORP logo
    AOS

    SMITH A O CORP

    Feb 13, 2026
    Tax Payment(F)
    Direct
    1.1K shares-
  • SMITH A O CORP logo
    AOS

    SMITH A O CORP

    Feb 13, 2026
    Award(A)
    Direct
    791 shares-
  • SMITH A O CORP logo
    AOS

    SMITH A O CORP

    Feb 13, 2026
    Exercise(M)
    Direct
    2.9K shares-
  • SMITH A O CORP logo
    AOS

    SMITH A O CORP

    Feb 9, 2026
    Award(A)

    Restricted Stock Units

    Direct
    4.9K shares-
  • SMITH A O CORP logo
    AOS

    SMITH A O CORP

    Apr 1, 2025
    Exercise(M)
    Direct
    1.9K shares-
  • SMITH A O CORP logo
    AOS

    SMITH A O CORP

    Apr 1, 2025
    Tax Payment(F)
    Direct
    760 shares at avg. $65.22$50K
  • SMITH A O CORP logo
    AOS

    SMITH A O CORP

    Feb 10, 2025
    Award(A)

    Restricted Stock Units

    Direct
    5.7K shares-
  • SMITH A O CORP logo
    AOS

    SMITH A O CORP

    Feb 7, 2025
    Tax Payment(F)
    Direct
    496 shares at avg. $65.65$33K
  • SMITH A O CORP logo
    AOS

    SMITH A O CORP

    Feb 7, 2025
    Exercise(M)
    Direct
    1.1K shares-

1-9 of 9

About O'Brien Stephen D.

O'Brien Stephen D. (SEC CIK 0001920307) files insider reports with the SEC as SVP; Pres & General Mngr NAWH of SMITH A O CORP (AOS).

Signal8 holds 4 ownership filings by O'Brien Stephen D., all Form 4s, filed between Feb 11, 2025 and Feb 17, 2026. Those filings report 9 transactions, from Feb 7, 2025 to Feb 13, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on O'Brien Stephen D.'s filings is in ASHLAND CITY, TN.

Recent filings by O'Brien Stephen D.

  • Feb 13, 2026: Tax withholding of AOS shares (Form 4, code F).
  • Feb 13, 2026: Grant or award of AOS shares (Form 4, code A).
  • Feb 13, 2026: Option exercise of AOS shares (Form 4, code M).
  • Feb 9, 2026: Grant or award of AOS derivative securities (Form 4, code A).
  • Apr 1, 2025: Option exercise of AOS shares (Form 4, code M).

Other insiders filing for SMITH A O CORP (AOS)

How to read Form 4 transaction codes