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Signal8

Stenhouse Mark

SEC insider (Form 3/4/5 filer). CIK 0001734751. Director at Phathom Pharmaceuticals, Inc. (PHAT). 2 reported Form 4/5 transactions since Sep 2024; latest on May 19, 2026. Located in FLORHAM PAK, NJ.

Companies Stenhouse Mark has filed insider reports for

  • Phathom Pharmaceuticals, Inc. (PHAT): Director
Stenhouse Mark profile photo

Stenhouse Mark

CIK: 0001734751

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (100.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

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

Companies & Roles (1)

Phathom Pharmaceuticals, Inc. logo
PHAT

Phathom Pharmaceuticals, Inc.

Director

Discretionary Trading P&L

Holdings

Transaction History (2 total)

  • Phathom Pharmaceuticals, Inc. logo
    PHAT

    Phathom Pharmaceuticals, Inc.

    May 19, 2026
    Award
    Direct
    24.1K shares-
  • Phathom Pharmaceuticals, Inc. logo
    PHAT

    Phathom Pharmaceuticals, Inc.

    Jun 3, 2025
    Award
    Direct
    10.5K shares-

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