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Elliott Jeffrey Thomas profile photo

Jeffrey Thomas Elliott

CIK: 0001689757

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)1 (20.0%)

Derivative conversions

Awards (A)4 (80.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

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

Companies & Roles (3)

Quanterix Corp logo
QTRX

Quanterix Corp

Director
ICON PLC logo
ICLR

ICON PLC

Director
SERA PROGNOSTICS, INC. logo
SERA

SERA PROGNOSTICS, INC.

Director

Discretionary Trading P&L

Holdings

Transaction History (5 total)

  • Quanterix Corp logo
    QTRX

    Quanterix Corp

    Aug 19, 2026
    Exercise(M)
    Direct
    4K shares-
  • ICON PLC logo
    ICLR

    ICON PLC

    Aug 10, 2026
    Award(A)

    Restricted Share Units

    Direct
    1.3K shares-
  • Quanterix Corp logo
    QTRX

    Quanterix Corp

    Jan 2, 2026
    Award(A)
    Direct
    23.4K shares-
  • SERA PROGNOSTICS, INC. logo
    SERA

    SERA PROGNOSTICS, INC.

    Mar 20, 2025
    Award(A)
    Direct
    30.5K shares-
  • Quanterix Corp logo
    QTRX

    Quanterix Corp

    Jan 2, 2025
    Award(A)
    Direct
    7.4K shares-

1-5 of 5

About Elliott Jeffrey Thomas

Elliott Jeffrey Thomas (SEC CIK 0001689757) files insider reports with the SEC as Director of Quanterix Corp (QTRX), Director of ICON PLC (ICLR) and Director of SERA PROGNOSTICS, INC. (SERA).

Signal8 holds 8 ownership filings by Elliott Jeffrey Thomas (2 Form 3, 6 Form 4), filed between Jan 6, 2025 and Aug 20, 2026. Those filings report 5 transactions, from Jan 2, 2025 to Aug 19, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Elliott Jeffrey Thomas's filings is in DUBLIN.

Recent filings by Elliott Jeffrey Thomas

  • Aug 19, 2026: Option exercise of QTRX shares (Form 4, code M).
  • Aug 10, 2026: Grant or award of ICLR derivative securities (Form 4, code A).
  • Jan 2, 2026: Grant or award of QTRX shares (Form 4, code A).
  • Mar 20, 2025: Grant or award of SERA shares (Form 4, code A).
  • Jan 2, 2025: Grant or award of QTRX shares (Form 4, code A).

Other insiders filing for Quanterix Corp (QTRX)

How to read Form 4 transaction codes