Skip to main content
Signal8
Binder Gwendolyn profile photo

Gwendolyn Binder

CIK: 0001791742

Transaction Breakdown

Open Market Buys (P)1 (5.9%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)10 (58.8%)

Compensation grants

Other (G, F, J, C, D, …)6 (35.3%)

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

Companies & Roles (2)

Instil Bio, Inc. logo
TIL

Instil Bio, Inc.

Director
Cabaletta Bio, Inc. logo
CABA

Cabaletta Bio, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (17 total)

  • Instil Bio, Inc. logo
    TIL

    Instil Bio, Inc.

    Jun 11, 2026
    Award(A)

    Stock Option (Right to Buy)

    Direct
    6.5K shares-
  • Cabaletta Bio, Inc. logo
    CABA

    Cabaletta Bio, Inc.

    Mar 2, 2026
    Award(A)

    Stock Option (Right to Buy)

    Direct
    225K shares-
  • Cabaletta Bio, Inc. logo
    CABA

    Cabaletta Bio, Inc.

    Jan 21, 2026
    Purchase(P)
    Direct
    11.3K shares at avg. $2.19$25K
  • Instil Bio, Inc. logo
    TIL

    Instil Bio, Inc.

    May 28, 2025
    Award(A)

    Stock Option (Right to Buy)

    Direct
    6.5K shares-
  • Cabaletta Bio, Inc. logo
    CABA

    Cabaletta Bio, Inc.

    May 19, 2025
    Award(A)

    Stock Option (Right to Buy)

    Direct
    29.9K shares-
  • Cabaletta Bio, Inc. logo
    CABA

    Cabaletta Bio, Inc.

    May 19, 2025
    Disposition(D)

    Stock Option (Right to Buy)

    Direct
    125K shares-
  • Cabaletta Bio, Inc. logo
    CABA

    Cabaletta Bio, Inc.

    May 19, 2025
    Award(A)

    Stock Option (Right to Buy)

    Direct
    125K shares-
  • Cabaletta Bio, Inc. logo
    CABA

    Cabaletta Bio, Inc.

    May 19, 2025
    Disposition(D)

    Stock Option (Right to Buy)

    Direct
    160K shares-
  • Cabaletta Bio, Inc. logo
    CABA

    Cabaletta Bio, Inc.

    May 19, 2025
    Award(A)

    Stock Option (Right to Buy)

    Direct
    160K shares-
  • Cabaletta Bio, Inc. logo
    CABA

    Cabaletta Bio, Inc.

    May 19, 2025
    Disposition(D)

    Stock Option (Right to Buy)

    Direct
    176K shares-
  • Cabaletta Bio, Inc. logo
    CABA

    Cabaletta Bio, Inc.

    May 19, 2025
    Award(A)

    Stock Option (Right to Buy)

    Direct
    176K shares-
  • Cabaletta Bio, Inc. logo
    CABA

    Cabaletta Bio, Inc.

    May 19, 2025
    Disposition(D)

    Stock Option (Right to Buy)

    Direct
    130K shares-
  • Cabaletta Bio, Inc. logo
    CABA

    Cabaletta Bio, Inc.

    May 19, 2025
    Award(A)

    Stock Option (Right to Buy)

    Direct
    130K shares-
  • Cabaletta Bio, Inc. logo
    CABA

    Cabaletta Bio, Inc.

    May 19, 2025
    Disposition(D)

    Stock Option (Right to Buy)

    Direct
    66.7K shares-
  • Cabaletta Bio, Inc. logo
    CABA

    Cabaletta Bio, Inc.

    May 19, 2025
    Award(A)

    Stock Option (Right to Buy)

    Direct
    66.7K shares-
  • Cabaletta Bio, Inc. logo
    CABA

    Cabaletta Bio, Inc.

    May 19, 2025
    Disposition(D)

    Stock Option (Right to Buy)

    Direct
    29.9K shares-
  • Cabaletta Bio, Inc. logo
    CABA

    Cabaletta Bio, Inc.

    Mar 3, 2025
    Award(A)

    Stock Option (Right to Buy)

    Direct
    145K shares-

1-17 of 17

About Binder Gwendolyn

Binder Gwendolyn (SEC CIK 0001791742) files insider reports with the SEC as Director of Instil Bio, Inc. (TIL) and President, Science & Tech. of Cabaletta Bio, Inc. (CABA).

Signal8 holds 6 ownership filings by Binder Gwendolyn, all Form 4s, filed between Mar 4, 2025 and Jun 12, 2026. Those filings report 17 transactions, from Mar 3, 2025 to Jun 11, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Binder Gwendolyn's filings is in DALLAS, TX.

Recent filings by Binder Gwendolyn

  • Jun 11, 2026: Grant or award of TIL derivative securities (Form 4, code A).
  • Mar 2, 2026: Grant or award of CABA derivative securities (Form 4, code A).
  • Jan 21, 2026: Open-market purchase of CABA shares (Form 4, code P).
  • May 28, 2025: Grant or award of TIL derivative securities (Form 4, code A).
  • May 19, 2025: Grant or award of CABA derivative securities (Form 4, code A).

Other insiders filing for Instil Bio, Inc. (TIL)

How to read Form 4 transaction codes