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Thorndike William N Jr

SEC insider (Form 3/4/5 filer). CIK 0001437827. Director at CNX Resources Corp (CNX) and 1 other issuer. 14 reported Form 4/5 transactions since Sep 2024; latest on May 7, 2026. Located in CLAYTON, MO.

Companies Thorndike William N Jr has filed insider reports for

  • CNX Resources Corp (CNX): Director
  • Perimeter Solutions, Inc. (PRM): Director
Thorndike William N Jr profile photo

Thorndike William N Jr

CIK: 0001437827

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)8 (57.1%)

Position reduction

Option Exercises (M)2 (14.3%)

Derivative conversions

Awards (A)2 (14.3%)

Compensation grants

Other (G, F, J, C, D, …)2 (14.3%)

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

Companies & Roles (2)

CNX Resources Corp logo
CNX

CNX Resources Corp

Director
Perimeter Solutions, Inc. logo
PRM

Perimeter Solutions, Inc.

Director

Discretionary Trading P&L

Holdings

Transaction History (14 total)

  • CNX Resources Corp logo
    CNX

    CNX Resources Corp

    May 7, 2026
    Award
    Direct
    8.8K shares-
  • CNX Resources Corp logo
    CNX

    CNX Resources Corp

    May 4, 2026
    Sale
    Direct
    28.8K shares at avg. $38.25$1.1M
  • CNX Resources Corp logo
    CNX

    CNX Resources Corp

    May 4, 2026
    Exercise
    Direct
    83.1K shares at avg. $13.19$1.1M
  • Perimeter Solutions, Inc. logo
    PRM

    Perimeter Solutions, Inc.

    Mar 11, 2026
    Sale
    Direct
    100K shares at avg. $23.18$2.3M
  • Perimeter Solutions, Inc. logo
    PRM

    Perimeter Solutions, Inc.

    Mar 10, 2026
    Sale
    Direct
    100K shares at avg. $23.63$2.4M
  • Perimeter Solutions, Inc. logo
    PRM

    Perimeter Solutions, Inc.

    Mar 9, 2026
    Sale
    Direct
    90K shares at avg. $23.18$2.1M
  • Perimeter Solutions, Inc. logo
    PRM

    Perimeter Solutions, Inc.

    Mar 9, 2026
    Sale
    Direct
    35K shares at avg. $23.85$834K
  • Perimeter Solutions, Inc. logo
    PRM

    Perimeter Solutions, Inc.

    Mar 6, 2026
    Sale
    Direct
    100K shares at avg. $23.63$2.4M
  • Perimeter Solutions, Inc. logo
    PRM

    Perimeter Solutions, Inc.

    Mar 5, 2026
    Sale
    Direct
    100K shares at avg. $24.06$2.4M
  • Perimeter Solutions, Inc. logo
    PRM

    Perimeter Solutions, Inc.

    Mar 4, 2026
    Sale
    Direct
    125K shares at avg. $24.26$3.0M

1-10 of 14