Skip to main content
Signal8

DYKSTRA KAREN E

SEC insider (Form 3/4/5 filer). CIK 0001198848. Director at GARTNER INC (IT) and 2 other issuers. 18 reported Form 4/5 transactions since Sep 2024; latest on Oct 1, 2026. Located in STAMFORD, CT.

Companies DYKSTRA KAREN E has filed insider reports for

  • GARTNER INC (IT): Director
  • ARM HOLDINGS PLC /UK (ARM): Director
  • Atlassian Corp (TEAM): Director
DYKSTRA KAREN E profile photo

DYKSTRA KAREN E

CIK: 0001198848

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)2 (11.1%)

Position reduction

Option Exercises (M)2 (11.1%)

Derivative conversions

Awards (A)14 (77.8%)

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)

GARTNER INC logo
IT

GARTNER INC

Director
ARM HOLDINGS PLC /UK logo
ARM

ARM HOLDINGS PLC /UK

Director
Atlassian Corp logo
TEAM

Atlassian Corp

Director

Discretionary Trading P&L

Holdings

Transaction History (18 total)

  • GARTNER INC logo
    IT

    GARTNER INC

    Oct 1, 2026
    Award

    Common Stock Equivalents (CSE)

    Direct
    96 shares at avg. $192.80-
  • GARTNER INC logo
    IT

    GARTNER INC

    Jul 1, 2026
    Award

    Common Stock Equivalents (CSE)

    Direct
    138 shares at avg. $133.76-
  • GARTNER INC logo
    IT

    GARTNER INC

    May 29, 2026
    Exercise
    Direct
    551 shares-
  • GARTNER INC logo
    IT

    GARTNER INC

    May 28, 2026
    Award

    Restricted Stock Units

    Direct
    1.5K shares-
  • ARM HOLDINGS PLC /UK logo
    ARM

    ARM HOLDINGS PLC /UK

    May 15, 2026
    Award

    Restricted Stock Units

    Direct
    1.5K shares-
  • GARTNER INC logo
    IT

    GARTNER INC

    Apr 1, 2026
    Award

    Common Stock Equivalents (CSE)

    Direct
    119 shares at avg. $154.79-
  • GARTNER INC logo
    IT

    GARTNER INC

    Jan 2, 2026
    Award

    Common Stock Equivalents (CSE)

    Direct
    78 shares at avg. $237.03-
  • Atlassian Corp logo
    TEAM

    Atlassian Corp

    Dec 2, 2025
    Award
    Direct
    1.9K shares-
  • GARTNER INC logo
    IT

    GARTNER INC

    Oct 1, 2025
    Award

    Common Stock Equivalents (CSE)

    Direct
    73 shares at avg. $251.00-
  • GARTNER INC logo
    IT

    GARTNER INC

    Jul 1, 2025
    Award

    Common Stock Equivalents (CSE)

    Direct
    45 shares at avg. $406.70-

1-10 of 18