Skip to main content
Signal8

EICHER CAROL S

SEC insider (Form 3/4/5 filer). CIK 0001434811. Director at Arq, Inc. (ARQ) and 2 other issuers. 9 reported Form 4/5 transactions since Sep 2024; latest on Jul 1, 2026. Located in NAPLES, FL.

Companies EICHER CAROL S has filed insider reports for

  • Arq, Inc. (ARQ): Director
  • PINNACLE WEST CAPITAL CORP (PNW): Director
  • TENNANT CO (TNC): Director
EICHER CAROL S profile photo

EICHER CAROL S

CIK: 0001434811

Transaction Breakdown

Open Market Buys (P)1 (11.1%)

High conviction signal

Open Market Sales (S)1 (11.1%)

Position reduction

Option Exercises (M)1 (11.1%)

Derivative conversions

Awards (A)6 (66.7%)

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)

Arq, Inc. logo
ARQ

Arq, Inc.

Director
PINNACLE WEST CAPITAL CORP logo
PNW

PINNACLE WEST CAPITAL CORP

Director
TENNANT CO logo
TNC

TENNANT CO

Director

Discretionary Trading P&L

Holdings

Transaction History (9 total)

  • Arq, Inc. logo
    ARQ

    Arq, Inc.

    Jul 1, 2026
    Award
    Direct
    24.6K shares-
  • PINNACLE WEST CAPITAL CORP logo
    PNW

    PINNACLE WEST CAPITAL CORP

    May 14, 2026
    Award

    Stock Units

    Direct
    1.7K shares-
  • TENNANT CO logo
    TNC

    TENNANT CO

    May 7, 2026
    Award
    Direct
    1.5K shares-
  • Arq, Inc. logo
    ARQ

    Arq, Inc.

    Mar 13, 2026
    Purchase
    Direct
    77.5K shares at avg. $1.95$151K
  • TENNANT CO logo
    TNC

    TENNANT CO

    Feb 26, 2026
    Sale
    Direct
    3.1K shares at avg. $61.98$194K
  • TENNANT CO logo
    TNC

    TENNANT CO

    Feb 26, 2026
    Exercise
    Direct
    3.5K shares at avg. $54.70$194K
  • Arq, Inc. logo
    ARQ

    Arq, Inc.

    Jul 1, 2025
    Award
    Direct
    14.6K shares-
  • PINNACLE WEST CAPITAL CORP logo
    PNW

    PINNACLE WEST CAPITAL CORP

    May 21, 2025
    Award

    Stock Units

    Direct
    1.8K shares-
  • TENNANT CO logo
    TNC

    TENNANT CO

    May 6, 2025
    Award
    Direct
    1.8K shares-

1-9 of 9