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Signal8

Quinn Anthony G.

SEC insider (Form 3/4/5 filer). CIK 0001532219. Director at Generation Bio Co. (GBIO). 11 reported Form 4/5 transactions since Sep 2024; latest on Feb 9, 2026. Located in CAMBRIDGE, MA.

Companies Quinn Anthony G. has filed insider reports for

  • Generation Bio Co. (GBIO): Director
Quinn Anthony G. profile photo

Quinn Anthony G.

CIK: 0001532219

Transaction Breakdown

Open Market Buys (P)2 (18.2%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)1 (9.1%)

Compensation grants

Other (G, F, J, C, D, …)8 (72.7%)

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

Companies & Roles (1)

Generation Bio Co. logo
GBIO

Generation Bio Co.

Director

Discretionary Trading P&L

Holdings

Transaction History (11 total)

  • Generation Bio Co. logo
    GBIO

    Generation Bio Co.

    Feb 9, 2026
    Tender Offer
    Direct
    29.9K shares-
  • Generation Bio Co. logo
    GBIO

    Generation Bio Co.

    Feb 9, 2026
    Tender Offer
    Indirect
    7.3K shares-
  • Generation Bio Co. logo
    GBIO

    Generation Bio Co.

    Feb 9, 2026
    Disposition

    Stock Option (right to buy)

    Direct
    1.9K shares-
  • Generation Bio Co. logo
    GBIO

    Generation Bio Co.

    Feb 9, 2026
    Disposition

    Stock Option (right to buy)

    Direct
    2.5K shares-
  • Generation Bio Co. logo
    GBIO

    Generation Bio Co.

    Feb 9, 2026
    Disposition

    Stock Option (right to buy)

    Direct
    6K shares-
  • Generation Bio Co. logo
    GBIO

    Generation Bio Co.

    Feb 9, 2026
    Disposition

    Stock Option (right to buy)

    Direct
    3K shares-
  • Generation Bio Co. logo
    GBIO

    Generation Bio Co.

    Feb 9, 2026
    Disposition

    Stock Option (right to buy)

    Direct
    5.2K shares-
  • Generation Bio Co. logo
    GBIO

    Generation Bio Co.

    Feb 9, 2026
    Disposition

    Stock Option (right to buy)

    Direct
    1.5K shares-
  • Generation Bio Co. logo
    GBIO

    Generation Bio Co.

    Jun 4, 2025
    Award

    Stock Option (right to buy)

    Direct
    30K shares-
  • Generation Bio Co. logo
    GBIO

    Generation Bio Co.

    Jan 13, 2025
    Purchase
    Direct
    85K shares at avg. $0.97$82K

1-10 of 11