Skip to main content
Signal8
Meeker David P profile photo

David P. Meeker

CIK: 0001385155

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)9 (40.9%)

Position reduction

Option Exercises (M)5 (22.7%)

Derivative conversions

Awards (A)7 (31.8%)

Compensation grants

Other (G, F, J, C, D, …)1 (4.5%)

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

Companies & Roles (4)

RHYTHM PHARMACEUTICALS, INC. logo
RYTM

RHYTHM PHARMACEUTICALS, INC.

DirectorOfficer
Kardigan, Inc. logo
KARD

Kardigan, Inc.

Director
Trevi Therapeutics, Inc. logo
TRVI

Trevi Therapeutics, Inc.

Director
Pharvaris N.V. logo
PHVS

Pharvaris N.V.

Director

Discretionary Trading P&L

Holdings

Transaction History (22 total)

  • RHYTHM PHARMACEUTICALS, INC. logo
    RYTM

    RHYTHM PHARMACEUTICALS, INC.

    Sep 14, 2026
    Sale(S)
    Direct
    1.8K shares at avg. $104.55$190K
  • RHYTHM PHARMACEUTICALS, INC. logo
    RYTM

    RHYTHM PHARMACEUTICALS, INC.

    Sep 14, 2026
    Sale(S)
    Direct
    8.7K shares at avg. $103.43$900K
  • RHYTHM PHARMACEUTICALS, INC. logo
    RYTM

    RHYTHM PHARMACEUTICALS, INC.

    Sep 14, 2026
    Sale(S)
    Direct
    2.3K shares at avg. $105.19$242K
  • RHYTHM PHARMACEUTICALS, INC. logo
    RYTM

    RHYTHM PHARMACEUTICALS, INC.

    Sep 14, 2026
    Exercise(M)
    Direct
    50K shares at avg. $6.05$303K
  • RHYTHM PHARMACEUTICALS, INC. logo
    RYTM

    RHYTHM PHARMACEUTICALS, INC.

    Sep 14, 2026
    Sale(S)
    Direct
    6.4K shares at avg. $101.75$655K
  • RHYTHM PHARMACEUTICALS, INC. logo
    RYTM

    RHYTHM PHARMACEUTICALS, INC.

    Sep 14, 2026
    Sale(S)
    Direct
    30.7K shares at avg. $102.35$3.1M
  • Kardigan, Inc. logo
    KARD

    Kardigan, Inc.

    Jun 17, 2026
    Award(A)
    Direct
    20.7K shares-
  • Trevi Therapeutics, Inc. logo
    TRVI

    Trevi Therapeutics, Inc.

    Jun 3, 2026
    Award(A)

    Nonstatutory Stock Option (right to buy)

    Direct
    35K shares-
  • RHYTHM PHARMACEUTICALS, INC. logo
    RYTM

    RHYTHM PHARMACEUTICALS, INC.

    Feb 11, 2026
    Award(A)

    Stock Options (Right to Buy)

    Direct
    107.9K shares-
  • RHYTHM PHARMACEUTICALS, INC. logo
    RYTM

    RHYTHM PHARMACEUTICALS, INC.

    Feb 11, 2026
    Award(A)

    Restricted Stock Units

    Direct
    71.9K shares-
  • RHYTHM PHARMACEUTICALS, INC. logo
    RYTM

    RHYTHM PHARMACEUTICALS, INC.

    Feb 1, 2026
    Exercise(M)
    Direct
    68.7K shares-
  • RHYTHM PHARMACEUTICALS, INC. logo
    RYTM

    RHYTHM PHARMACEUTICALS, INC.

    Feb 1, 2026
    Tax Payment(F)
    Direct
    31.5K shares at avg. $108.99$3.4M
  • Trevi Therapeutics, Inc. logo
    TRVI

    Trevi Therapeutics, Inc.

    Jun 11, 2025
    Award(A)

    Nonstatutory Stock Option (right to buy)

    Direct
    45K shares-
  • RHYTHM PHARMACEUTICALS, INC. logo
    RYTM

    RHYTHM PHARMACEUTICALS, INC.

    Jun 3, 2025
    Exercise(M)
    Direct
    43.6K shares at avg. $4.59$200K
  • RHYTHM PHARMACEUTICALS, INC. logo
    RYTM

    RHYTHM PHARMACEUTICALS, INC.

    Jun 3, 2025
    Sale(S)
    Direct
    274 shares at avg. $65.60$18K
  • RHYTHM PHARMACEUTICALS, INC. logo
    RYTM

    RHYTHM PHARMACEUTICALS, INC.

    Jun 3, 2025
    Sale(S)
    Direct
    43.3K shares at avg. $65.04$2.8M
  • RHYTHM PHARMACEUTICALS, INC. logo
    RYTM

    RHYTHM PHARMACEUTICALS, INC.

    Feb 19, 2025
    Sale(S)
    Direct
    9.9K shares at avg. $57.22$566K
  • RHYTHM PHARMACEUTICALS, INC. logo
    RYTM

    RHYTHM PHARMACEUTICALS, INC.

    Feb 16, 2025
    Exercise(M)
    Direct
    21.3K shares-
  • RHYTHM PHARMACEUTICALS, INC. logo
    RYTM

    RHYTHM PHARMACEUTICALS, INC.

    Feb 14, 2025
    Award(A)

    Restricted Stock Units

    Direct
    133.4K shares-
  • RHYTHM PHARMACEUTICALS, INC. logo
    RYTM

    RHYTHM PHARMACEUTICALS, INC.

    Feb 14, 2025
    Award(A)

    Stock Options (Right to Buy)

    Direct
    200K shares-
  • RHYTHM PHARMACEUTICALS, INC. logo
    RYTM

    RHYTHM PHARMACEUTICALS, INC.

    Feb 4, 2025
    Sale(S)
    Direct
    4.3K shares at avg. $59.43$254K
  • RHYTHM PHARMACEUTICALS, INC. logo
    RYTM

    RHYTHM PHARMACEUTICALS, INC.

    Feb 1, 2025
    Exercise(M)
    Direct
    14.1K shares-

1-22 of 22

About Meeker David P

Meeker David P (SEC CIK 0001385155) files insider reports with the SEC as President and CEO of RHYTHM PHARMACEUTICALS, INC. (RYTM), Director of Kardigan, Inc. (KARD) and Director of Trevi Therapeutics, Inc. (TRVI). Signal8 also holds filings tied to 1 other company.

Signal8 holds 11 ownership filings by Meeker David P (2 Form 3, 9 Form 4), filed between Feb 4, 2025 and Sep 14, 2026. Those filings report 22 transactions, from Feb 1, 2025 to Sep 14, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Meeker David P's filings is in BOSTON, MA.

Recent filings by Meeker David P

  • Sep 14, 2026: Open-market sales of RYTM shares (3 lines, Form 4, code S).
  • Sep 14, 2026: Option exercise of RYTM shares (Form 4, code M).
  • Sep 14, 2026: Open-market sales of RYTM shares (2 lines, Form 4, code S).
  • Jun 17, 2026: Grant or award of KARD shares (Form 4, code A).
  • Jun 3, 2026: Grant or award of TRVI derivative securities (Form 4, code A).

Other insiders filing for RHYTHM PHARMACEUTICALS, INC. (RYTM)

How to read Form 4 transaction codes