Skip to main content
Signal8

Simons Doyle

SEC insider (Form 3/4/5 filer). CIK 0001185922. Director at IRON MOUNTAIN INC (IRM) and 2 other issuers. 34 reported Form 4/5 transactions since Sep 2024; latest on Oct 2, 2026. Located in OMAHA, NE.

Companies Simons Doyle has filed insider reports for

  • IRON MOUNTAIN INC (IRM): Director
  • UNION PACIFIC CORP (UNP): Director
  • FISERV INC (FISV): Director
Simons Doyle profile photo

Simons Doyle

CIK: 0001185922

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)1 (2.9%)

Position reduction

Option Exercises (M)1 (2.9%)

Derivative conversions

Awards (A)32 (94.1%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

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

Companies & Roles (3)

IRON MOUNTAIN INC logo
IRM

IRON MOUNTAIN INC

Director
UNION PACIFIC CORP logo
UNP

UNION PACIFIC CORP

Director
FISERV INC logo
FISV

FISERV INC

Director

Discretionary Trading P&L

Holdings

Transaction History (34 total)

  • IRON MOUNTAIN INC logo
    IRM

    IRON MOUNTAIN INC

    Oct 2, 2026
    Award

    Phantom Stock

    Direct
    350 shares at avg. $113.92-
  • UNION PACIFIC CORP logo
    UNP

    UNION PACIFIC CORP

    Oct 1, 2026
    Award

    Phantom Stock

    Direct
    312 shares at avg. $272.42-
  • IRON MOUNTAIN INC logo
    IRM

    IRON MOUNTAIN INC

    Jul 6, 2026
    Award

    Phantom Stock

    Direct
    339 shares at avg. $116.79-
  • UNION PACIFIC CORP logo
    UNP

    UNION PACIFIC CORP

    Jul 1, 2026
    Award

    Phantom Stock

    Direct
    305 shares at avg. $277.73-
  • IRON MOUNTAIN INC logo
    IRM

    IRON MOUNTAIN INC

    May 7, 2026
    Award
    Direct
    1.9K shares-
  • IRON MOUNTAIN INC logo
    IRM

    IRON MOUNTAIN INC

    Apr 6, 2026
    Award

    Phantom Stock

    Direct
    380 shares at avg. $103.52-
  • UNION PACIFIC CORP logo
    UNP

    UNION PACIFIC CORP

    Apr 1, 2026
    Award

    Phantom Stock

    Direct
    346 shares at avg. $243.12-
  • IRON MOUNTAIN INC logo
    IRM

    IRON MOUNTAIN INC

    Jan 6, 2026
    Award

    Phantom Stock

    Direct
    460 shares at avg. $84.63-
  • UNION PACIFIC CORP logo
    UNP

    UNION PACIFIC CORP

    Jan 2, 2026
    Award

    Phantom Stock

    Direct
    361 shares at avg. $231.91-
  • FISERV INC logo
    FISV

    FISERV INC

    Dec 31, 2025
    Award

    Deferred Compensation Notional Units

    Direct
    838 shares at avg. $67.17-

1-10 of 34