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Fraser Claire profile photo

Claire Fraser

CIK: 0001382031

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)2 (28.6%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)5 (71.4%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

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

Companies & Roles (3)

Seres Therapeutics, Inc. logo
MCRB

Seres Therapeutics, Inc.

Director
WATERS CORP /DE/ logo
WAT

WATERS CORP /DE/

Director
BECTON DICKINSON & CO logo
BDX

BECTON DICKINSON & CO

Director

Discretionary Trading P&L

Holdings

Transaction History (7 total)

  • Seres Therapeutics, Inc. logo
    MCRB

    Seres Therapeutics, Inc.

    Jul 8, 2026
    Award(A)

    Stock Option (right to buy)

    Direct
    6.5K shares-
  • WATERS CORP /DE/ logo
    WAT

    WATERS CORP /DE/

    Feb 25, 2026
    Award(A)
    Direct
    358 shares-
  • BECTON DICKINSON & CO logo
    BDX

    BECTON DICKINSON & CO

    Sep 10, 2025
    Sale(S)
    Direct
    917 shares at avg. $187.50$172K
  • BECTON DICKINSON & CO logo
    BDX

    BECTON DICKINSON & CO

    Aug 8, 2025
    Sale(S)
    Direct
    863 shares at avg. $192.30$166K
  • Seres Therapeutics, Inc. logo
    MCRB

    Seres Therapeutics, Inc.

    Jul 1, 2025
    Award(A)

    Stock Option (right to buy)

    Direct
    6.5K shares-
  • Seres Therapeutics, Inc. logo
    MCRB

    Seres Therapeutics, Inc.

    Apr 10, 2025
    Award(A)

    Stock Option (right to buy)

    Direct
    100K shares-
  • BECTON DICKINSON & CO logo
    BDX

    BECTON DICKINSON & CO

    Jan 28, 2025
    Award(A)
    Direct
    930 shares-

1-7 of 7

About Fraser Claire

Fraser Claire (SEC CIK 0001382031) files insider reports with the SEC as Director of Seres Therapeutics, Inc. (MCRB), Director of WATERS CORP /DE/ (WAT) and Director of BECTON DICKINSON & CO (BDX).

Signal8 holds 8 ownership filings by Fraser Claire (1 Form 3, 7 Form 4), filed between Jan 30, 2025 and Jul 10, 2026. Those filings report 7 transactions, from Jan 28, 2025 to Jul 8, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Fraser Claire's filings is in CAMBRIDGE, MA.

Recent filings by Fraser Claire

  • Jul 8, 2026: Grant or award of MCRB derivative securities (Form 4, code A).
  • Feb 25, 2026: Grant or award of WAT shares (Form 4, code A).
  • Sep 10, 2025: Open-market sale of BDX shares (Form 4, code S).
  • Aug 8, 2025: Open-market sale of BDX shares (Form 4, code S).
  • Jul 1, 2025: Grant or award of MCRB derivative securities (Form 4, code A).

Other insiders filing for Seres Therapeutics, Inc. (MCRB)

How to read Form 4 transaction codes