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Penn Mark Jeffery profile photo

Mark Jeffery Penn

CIK: 0001771735

Transaction Breakdown

Open Market Buys (P)3 (11.5%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)5 (19.2%)

Derivative conversions

Awards (A)3 (11.5%)

Compensation grants

Other (G, F, J, C, D, …)15 (57.7%)

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

Companies & Roles (1)

Stagwell Inc logo
STGW

Stagwell Inc

DirectorOfficer10% Owner

Discretionary Trading P&L

Holdings

Transaction History (26 total)

  • Stagwell Inc logo
    STGW

    Stagwell Inc

    Nov 1, 2026
    Exercise(M)
    Direct
    500K shares at avg. $8.27$4.1M
  • Stagwell Inc logo
    STGW

    Stagwell Inc

    Nov 1, 2026
    Disposition(D)
    Direct
    500K shares at avg. $10.47$5.2M
  • Stagwell Inc logo
    STGW

    Stagwell Inc

    Oct 29, 2026
    Exercise(M)
    Direct
    500K shares at avg. $8.27$4.1M
  • Stagwell Inc logo
    STGW

    Stagwell Inc

    Oct 29, 2026
    Disposition(D)
    Direct
    500K shares at avg. $9.95$5.0M
  • Stagwell Inc logo
    STGW

    Stagwell Inc

    Aug 9, 2026
    Disposition(D)
    Direct
    500K shares at avg. $9.17$4.6M
  • Stagwell Inc logo
    STGW

    Stagwell Inc

    Aug 9, 2026
    Disposition(D)
    Direct
    75K shares at avg. $9.17$688K
  • Stagwell Inc logo
    STGW

    Stagwell Inc

    Aug 9, 2026
    Exercise(M)
    Direct
    75K shares at avg. $6.79$509K
  • Stagwell Inc logo
    STGW

    Stagwell Inc

    Aug 9, 2026
    Exercise(M)
    Direct
    500K shares at avg. $8.27$4.1M
  • Stagwell Inc logo
    STGW

    Stagwell Inc

    Aug 1, 2026
    Award(A)

    Stock Appreciation Rights

    Direct
    2M shares-
  • Stagwell Inc logo
    STGW

    Stagwell Inc

    May 13, 2026
    Purchase(P)
    Direct
    20K shares at avg. $5.88$118K
  • Stagwell Inc logo
    STGW

    Stagwell Inc

    Apr 1, 2026
    Award(A)
    Direct
    389.4K shares-
  • Stagwell Inc logo
    STGW

    Stagwell Inc

    Mar 11, 2026
    Disposition(D)
    Direct
    4.6M shares at avg. $6.17$28.2M
  • Stagwell Inc logo
    STGW

    Stagwell Inc

    Mar 7, 2026
    Tax Payment(F)
    Direct
    75.4K shares at avg. $5.24$395K
  • Stagwell Inc logo
    STGW

    Stagwell Inc

    Mar 3, 2026
    Tax Payment(F)
    Direct
    229.5K shares at avg. $4.82$1.1M
  • Stagwell Inc logo
    STGW

    Stagwell Inc

    Mar 3, 2026
    Disposition(D)
    Direct
    57.7K shares-
  • Stagwell Inc logo
    STGW

    Stagwell Inc

    Aug 1, 2025
    Gift(G)
    Direct
    1.8M shares-
  • Stagwell Inc logo
    STGW

    Stagwell Inc

    May 21, 2025
    Purchase(P)
    Direct
    10K shares at avg. $4.87$49K
  • Stagwell Inc logo
    STGW

    Stagwell Inc

    May 9, 2025
    Purchase(P)
    Direct
    10K shares at avg. $4.74$47K
  • Stagwell Inc logo
    STGW

    Stagwell Inc

    Apr 16, 2025
    Other(J)
    Indirect
    6.8M shares-
  • Stagwell Inc logo
    STGW

    Stagwell Inc

    Apr 4, 2025
    Other(J)
    Direct
    6.6M shares-
  • Stagwell Inc logo
    STGW

    Stagwell Inc

    Apr 4, 2025
    Other(J)
    Indirect
    122.7M shares-
  • Stagwell Inc logo
    STGW

    Stagwell Inc

    Apr 2, 2025
    Exercise(M)
    Indirect
    151.6M shares-
  • Stagwell Inc logo
    STGW

    Stagwell Inc

    Mar 31, 2025
    Tax Payment(F)
    Direct
    191.4K shares at avg. $5.93$1.1M
  • Stagwell Inc logo
    STGW

    Stagwell Inc

    Mar 31, 2025
    Disposition(D)
    Direct
    106.7K shares-
  • Stagwell Inc logo
    STGW

    Stagwell Inc

    Mar 8, 2025
    Tax Payment(F)
    Direct
    54.8K shares at avg. $6.23$342K

1-25 of 26

About Penn Mark Jeffery

Penn Mark Jeffery (SEC CIK 0001771735) files insider reports with the SEC as Chief Executive Officer of Stagwell Inc (STGW).

Signal8 holds 15 ownership filings by Penn Mark Jeffery, all Form 4s, filed between Mar 11, 2025 and Nov 2, 2026. Those filings report 26 transactions, from Mar 7, 2025 to Nov 1, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Penn Mark Jeffery's filings is in NEW YORK, NY.

Recent filings by Penn Mark Jeffery

  • Nov 1, 2026: Option exercise of STGW shares (Form 4, code M).
  • Nov 1, 2026: Disposition to issuer transaction of STGW shares (Form 4, code D).
  • Oct 29, 2026: Option exercise of STGW shares (Form 4, code M).
  • Oct 29, 2026: Disposition to issuer transaction of STGW shares (Form 4, code D).
  • Aug 9, 2026: Disposition to issuer transactions of STGW shares (2 lines, Form 4, code D).

Other insiders filing for Stagwell Inc (STGW)

How to read Form 4 transaction codes