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Dworak Leiden profile photo

Leiden Dworak

CIK: 0001986012

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)

TScan Therapeutics, Inc. logo
TCRX

TScan Therapeutics, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (2 total)

  • TScan Therapeutics, Inc. logo
    TCRX

    TScan Therapeutics, Inc.

    Jan 20, 2026
    Award(A)

    Stock Option (Right to Buy)

    Direct
    100K shares-
  • TScan Therapeutics, Inc. logo
    TCRX

    TScan Therapeutics, Inc.

    Jan 12, 2024
    Award(A)

    Stock Option (Right to Buy)

    Direct
    46.9K shares-

1-2 of 2

About Dworak Leiden

Dworak Leiden (SEC CIK 0001986012) files insider reports with the SEC as Officer of TScan Therapeutics, Inc. (TCRX).

Signal8 holds 3 ownership filings by Dworak Leiden (1 Form 3, 2 Form 4), filed between Feb 11, 2025 and Jan 22, 2026. Those filings report 2 transactions, from Jan 12, 2024 to Jan 20, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Dworak Leiden's filings is in WALTHAM, MA.

Recent filings by Dworak Leiden

  • Jan 20, 2026: Grant or award of TCRX derivative securities (Form 4, code A).
  • Jan 12, 2024: Grant or award of TCRX derivative securities (Form 4, code A).

Other insiders filing for TScan Therapeutics, Inc. (TCRX)

How to read Form 4 transaction codes