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Simpson Curran

SEC insider (Form 3/4/5 filer). CIK 0001346164. Chief Executive Officer at REGENXBIO Inc. (RGNX). 12 reported Form 4/5 transactions since Sep 2024; latest on Jul 1, 2026. Located in ROCKVILLE, MD.

Companies Simpson Curran has filed insider reports for

  • REGENXBIO Inc. (RGNX): Director, Officer, Chief Executive Officer
Simpson Curran profile photo

Simpson Curran

CIK: 0001346164

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)3 (25.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)5 (41.7%)

Compensation grants

Other (G, F, J, C, D, …)4 (33.3%)

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

Companies & Roles (1)

REGENXBIO Inc. logo
RGNX

REGENXBIO Inc.

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (12 total)

  • REGENXBIO Inc. logo
    RGNX

    REGENXBIO Inc.

    Jul 1, 2026
    Tax Payment
    Direct
    6.8K shares at avg. $13.09$89K
  • REGENXBIO Inc. logo
    RGNX

    REGENXBIO Inc.

    Jun 30, 2026
    Award
    Direct
    1.5K shares at avg. $10.18$15K
  • REGENXBIO Inc. logo
    RGNX

    REGENXBIO Inc.

    Jan 6, 2026
    Award
    Direct
    144.9K shares-
  • REGENXBIO Inc. logo
    RGNX

    REGENXBIO Inc.

    Jan 2, 2026
    Tax Payment
    Direct
    18.6K shares at avg. $14.40$267K
  • REGENXBIO Inc. logo
    RGNX

    REGENXBIO Inc.

    Dec 31, 2025
    Award
    Direct
    951 shares at avg. $7.00$7K
  • REGENXBIO Inc. logo
    RGNX

    REGENXBIO Inc.

    Oct 9, 2025
    Sale
    Direct
    20.8K shares at avg. $12.62$263K
  • REGENXBIO Inc. logo
    RGNX

    REGENXBIO Inc.

    Sep 29, 2025
    Sale
    Direct
    7.6K shares at avg. $10.03$76K
  • REGENXBIO Inc. logo
    RGNX

    REGENXBIO Inc.

    Sep 10, 2025
    Sale
    Direct
    7.7K shares at avg. $10.02$77K
  • REGENXBIO Inc. logo
    RGNX

    REGENXBIO Inc.

    Jul 1, 2025
    Tax Payment
    Direct
    4.7K shares at avg. $8.23$39K
  • REGENXBIO Inc. logo
    RGNX

    REGENXBIO Inc.

    Jan 2, 2025
    Award

    Stock Options (Right to buy)

    Direct
    478.6K shares-

1-10 of 12