Skip to main content
Signal8
Reppas Tiah Norton profile photo

Tiah Norton Reppas

CIK: 0002102312

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)1 (10.0%)

Position reduction

Option Exercises (M)3 (30.0%)

Derivative conversions

Awards (A)2 (20.0%)

Compensation grants

Other (G, F, J, C, D, …)4 (40.0%)

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

Companies & Roles (1)

DarkHorse Technologies Inc. logo
DRK

DarkHorse Technologies Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (10 total)

  • DarkHorse Technologies Inc. logo
    DRK

    DarkHorse Technologies Inc.

    Sep 21, 2026
    Tax Payment(F)
    Direct
    1.9K shares at avg. $2.98$6K
  • DarkHorse Technologies Inc. logo
    DRK

    DarkHorse Technologies Inc.

    Sep 21, 2026
    Exercise(M)
    Direct
    6.3K shares-
  • Sphere 3D Corp. logo
    ANY

    Sphere 3D Corp.

    Jun 8, 2026
    Award(A)
    Direct
    30K shares-
  • Sphere 3D Corp. logo
    ANY

    Sphere 3D Corp.

    Jun 1, 2026
    Exercise(M)
    Direct
    56.3K shares-
  • Sphere 3D Corp. logo
    ANY

    Sphere 3D Corp.

    Jun 1, 2026
    Tax Payment(F)
    Direct
    10.2K shares at avg. $4.41$45K
  • Sphere 3D Corp. logo
    ANY

    Sphere 3D Corp.

    Jun 1, 2026
    Tax Payment(F)
    Direct
    1.5K shares at avg. $4.04$6K
  • Sphere 3D Corp. logo
    ANY

    Sphere 3D Corp.

    Jun 1, 2026
    Tax Payment(F)
    Direct
    8.7K shares at avg. $4.25$37K
  • Sphere 3D Corp. logo
    ANY

    Sphere 3D Corp.

    Mar 12, 2026
    Sale(S)
    Direct
    6.3K shares at avg. $1.61$10K
  • Sphere 3D Corp. logo
    ANY

    Sphere 3D Corp.

    Mar 11, 2026
    Exercise(M)
    Direct
    16.3K shares-
  • Sphere 3D Corp. logo
    ANY

    Sphere 3D Corp.

    Mar 4, 2026
    Award(A)

    Restricted Stock Unit (RSU)

    Direct
    50K shares-

1-10 of 10

About Reppas Tiah Norton

Reppas Tiah Norton (SEC CIK 0002102312) files insider reports with the SEC as Chief Accounting Officer of DarkHorse Technologies Inc. (DRK).

Signal8 holds 6 ownership filings by Reppas Tiah Norton (1 Form 3, 5 Form 4), filed between Dec 22, 2025 and Sep 23, 2026. Those filings report 10 transactions, from Mar 4, 2026 to Sep 21, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Reppas Tiah Norton's filings is in SAN MARCOS, CA.

Recent filings by Reppas Tiah Norton

  • Sep 21, 2026: Tax withholding of DRK shares (Form 4, code F).
  • Sep 21, 2026: Option exercise of DRK shares (Form 4, code M).
  • Jun 8, 2026: Grant or award of ANY shares (Form 4, code A).
  • Jun 1, 2026: Option exercise of ANY shares (Form 4, code M).
  • Jun 1, 2026: Tax withholdings of ANY shares (3 lines, Form 4, code F).

How to read Form 4 transaction codes