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WALSH COLIN

SEC insider (Form 3/4/5 filer). CIK 0001866174. Director at Attovia Therapeutics, Inc. (ATTO). 27 reported Form 4/5 transactions since Sep 2024; latest on Aug 6, 2026. Located in NEW YORK, NY.

Companies WALSH COLIN has filed insider reports for

  • Attovia Therapeutics, Inc. (ATTO): Director
WALSH COLIN profile photo

WALSH COLIN

CIK: 0001866174

Transaction Breakdown

Open Market Buys (P)2 (7.4%)

High conviction signal

Open Market Sales (S)23 (85.2%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)0 (0.0%)

Compensation grants

Other (G, F, J, C, D, …)2 (7.4%)

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

Companies & Roles (1)

Attovia Therapeutics, Inc. logo
ATTO

Attovia Therapeutics, Inc.

Director

Discretionary Trading P&L

Holdings

Transaction History (27 total)

  • Attovia Therapeutics, Inc. logo
    ATTO

    Attovia Therapeutics, Inc.

    Aug 6, 2026
    Conversion
    Indirect
    2M shares-
  • Attovia Therapeutics, Inc. logo
    ATTO

    Attovia Therapeutics, Inc.

    Aug 6, 2026
    Conversion
    Indirect
    478.5K shares-
  • Attovia Therapeutics, Inc. logo
    ATTO

    Attovia Therapeutics, Inc.

    Aug 6, 2026
    Purchase
    Indirect
    500K shares at avg. $17.00$8.5M
  • Attovia Therapeutics, Inc. logo
    ATTO

    Attovia Therapeutics, Inc.

    Aug 5, 2026
    Sale
    Indirect
    447 shares at avg. $21.87$10K
  • Attovia Therapeutics, Inc. logo
    ATTO

    Attovia Therapeutics, Inc.

    Aug 5, 2026
    Sale
    Indirect
    1.6K shares at avg. $22.06$34K
  • Attovia Therapeutics, Inc. logo
    ATTO

    Attovia Therapeutics, Inc.

    Aug 5, 2026
    Sale
    Indirect
    3.4K shares at avg. $22.02$75K
  • Attovia Therapeutics, Inc. logo
    ATTO

    Attovia Therapeutics, Inc.

    Aug 5, 2026
    Sale
    Indirect
    200 shares at avg. $22.05$4K
  • Attovia Therapeutics, Inc. logo
    ATTO

    Attovia Therapeutics, Inc.

    Aug 5, 2026
    Sale
    Indirect
    480 shares at avg. $21.55$10K
  • Attovia Therapeutics, Inc. logo
    ATTO

    Attovia Therapeutics, Inc.

    Aug 5, 2026
    Sale
    Indirect
    100 shares at avg. $22.11$2K
  • Attovia Therapeutics, Inc. logo
    ATTO

    Attovia Therapeutics, Inc.

    Aug 5, 2026
    Sale
    Indirect
    200 shares at avg. $22.10$4K

1-10 of 27