Skip to main content
Signal8
Tien John K Jr profile photo

John K. Tien Jr.

CIK: 0002005848

Transaction Breakdown

Open Market Buys (P)1 (7.7%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)12 (92.3%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

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

Companies & Roles (2)

UNION PACIFIC CORP logo
UNP

UNION PACIFIC CORP

Director
Science Applications International Corp logo
SAIC

Science Applications International Corp

Director

Discretionary Trading P&L

Holdings

Transaction History (13 total)

  • UNION PACIFIC CORP logo
    UNP

    UNION PACIFIC CORP

    Oct 1, 2026
    Award(A)

    Phantom Stock

    Direct
    171 shares at avg. $272.42-
  • UNION PACIFIC CORP logo
    UNP

    UNION PACIFIC CORP

    Jul 1, 2026
    Award(A)

    Phantom Stock

    Direct
    166 shares at avg. $277.73-
  • Science Applications International Corp logo
    SAIC

    Science Applications International Corp

    Jun 3, 2026
    Award(A)
    Direct
    1.9K shares-
  • UNION PACIFIC CORP logo
    UNP

    UNION PACIFIC CORP

    Apr 1, 2026
    Award(A)

    Phantom Stock

    Direct
    189 shares at avg. $243.12-
  • UNION PACIFIC CORP logo
    UNP

    UNION PACIFIC CORP

    Jan 2, 2026
    Award(A)

    Phantom Stock

    Direct
    197 shares at avg. $231.91-
  • UNION PACIFIC CORP logo
    UNP

    UNION PACIFIC CORP

    Oct 1, 2025
    Award(A)

    Phantom Stock

    Direct
    193 shares at avg. $234.74-
  • UNION PACIFIC CORP logo
    UNP

    UNION PACIFIC CORP

    Jul 1, 2025
    Award(A)

    Phantom Stock

    Direct
    191 shares at avg. $235.57-
  • Science Applications International Corp logo
    SAIC

    Science Applications International Corp

    Jun 4, 2025
    Award(A)
    Direct
    1.6K shares at avg. $103.43$170K
  • Science Applications International Corp logo
    SAIC

    Science Applications International Corp

    Apr 2, 2025
    Purchase(P)
    Direct
    215 shares at avg. $116.50$25K
  • UNION PACIFIC CORP logo
    UNP

    UNION PACIFIC CORP

    Apr 1, 2025
    Award(A)

    Phantom Stock

    Direct
    189 shares at avg. $237.17-
  • UNION PACIFIC CORP logo
    UNP

    UNION PACIFIC CORP

    Jan 2, 2025
    Award(A)

    Phantom Stock

    Direct
    195 shares at avg. $229.12-
  • Science Applications International Corp logo
    SAIC

    Science Applications International Corp

    Dec 6, 2024
    Award(A)
    Direct
    704 shares-
  • UNION PACIFIC CORP logo
    UNP

    UNION PACIFIC CORP

    Oct 1, 2024
    Award(A)

    Phantom Stock

    Direct
    181 shares at avg. $245.55-

1-13 of 13

About Tien John K Jr

Tien John K Jr (SEC CIK 0002005848) files insider reports with the SEC as Director of UNION PACIFIC CORP (UNP) and Director of Science Applications International Corp (SAIC).

Signal8 holds 14 ownership filings by Tien John K Jr (1 Form 3, 13 Form 4), filed between Oct 3, 2024 and Oct 1, 2026. Those filings report 13 transactions, from Oct 1, 2024 to Oct 1, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Tien John K Jr's filings is in OMAHA, NE.

Recent filings by Tien John K Jr

  • Oct 1, 2026: Grant or award of UNP derivative securities (Form 4, code A).
  • Jul 1, 2026: Grant or award of UNP derivative securities (Form 4, code A).
  • Jun 3, 2026: Grant or award of SAIC shares (Form 4, code A).
  • Apr 1, 2026: Grant or award of UNP derivative securities (Form 4, code A).
  • Jan 2, 2026: Grant or award of UNP derivative securities (Form 4, code A).

Other insiders filing for UNION PACIFIC CORP (UNP)

How to read Form 4 transaction codes