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Widmar Mark R

SEC insider (Form 3/4/5 filer). CIK 0001362208. Director at ALBEMARLE CORP (ALB) and 1 other issuer. 97 reported Form 4/5 transactions since Sep 2024; latest on Jul 1, 2026. Located in CHARLOTTE, NC.

Companies Widmar Mark R has filed insider reports for

  • ALBEMARLE CORP (ALB): Director
  • FIRST SOLAR, INC. (FSLR): Director, Officer, Chief Executive Officer
Widmar Mark R profile photo

Widmar Mark R

CIK: 0001362208

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)77 (79.4%)

Position reduction

Option Exercises (M)10 (10.3%)

Derivative conversions

Awards (A)7 (7.2%)

Compensation grants

Other (G, F, J, C, D, …)3 (3.1%)

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

Companies & Roles (2)

ALBEMARLE CORP logo
ALB

ALBEMARLE CORP

Director
FIRST SOLAR, INC. logo
FSLR

FIRST SOLAR, INC.

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (97 total)

  • ALBEMARLE CORP logo
    ALB

    ALBEMARLE CORP

    Jul 1, 2026
    Award

    Phantom Stock

    Direct
    1.3K shares-
  • FIRST SOLAR, INC. logo
    FSLR

    FIRST SOLAR, INC.

    May 26, 2026
    Sale
    Direct
    473 shares at avg. $273.17$129K
  • FIRST SOLAR, INC. logo
    FSLR

    FIRST SOLAR, INC.

    May 26, 2026
    Sale
    Direct
    628 shares at avg. $267.72$168K
  • FIRST SOLAR, INC. logo
    FSLR

    FIRST SOLAR, INC.

    May 26, 2026
    Sale
    Direct
    632 shares at avg. $270.05$171K
  • FIRST SOLAR, INC. logo
    FSLR

    FIRST SOLAR, INC.

    May 26, 2026
    Sale
    Direct
    726 shares at avg. $271.23$197K
  • FIRST SOLAR, INC. logo
    FSLR

    FIRST SOLAR, INC.

    May 26, 2026
    Sale
    Direct
    126 shares at avg. $276.29$35K
  • FIRST SOLAR, INC. logo
    FSLR

    FIRST SOLAR, INC.

    May 26, 2026
    Sale
    Direct
    364 shares at avg. $265.15$97K
  • FIRST SOLAR, INC. logo
    FSLR

    FIRST SOLAR, INC.

    May 26, 2026
    Sale
    Direct
    1.2K shares at avg. $266.60$330K
  • FIRST SOLAR, INC. logo
    FSLR

    FIRST SOLAR, INC.

    May 26, 2026
    Sale
    Direct
    1K shares at avg. $268.89$271K
  • FIRST SOLAR, INC. logo
    FSLR

    FIRST SOLAR, INC.

    May 22, 2026
    Sale
    Direct
    149 shares at avg. $257.55$38K

1-10 of 97

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