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Curran Simpson

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(F)
    Direct
    6.8K shares at avg. $13.09$89K
  • REGENXBIO Inc. logo
    RGNX

    REGENXBIO Inc.

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

    REGENXBIO Inc.

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

    REGENXBIO Inc.

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

    REGENXBIO Inc.

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

    REGENXBIO Inc.

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

    REGENXBIO Inc.

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

    REGENXBIO Inc.

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

    REGENXBIO Inc.

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

    REGENXBIO Inc.

    Jan 2, 2025
    Award(A)

    Stock Options (Right to buy)

    Direct
    478.6K shares-
  • REGENXBIO Inc. logo
    RGNX

    REGENXBIO Inc.

    Jan 2, 2025
    Award(A)
    Direct
    98.9K shares-
  • REGENXBIO Inc. logo
    RGNX

    REGENXBIO Inc.

    Jan 2, 2025
    Tax Payment(F)
    Direct
    11.9K shares at avg. $7.73$92K

1-12 of 12

About Simpson Curran

Simpson Curran (SEC CIK 0001346164) files insider reports with the SEC as Chief Executive Officer of REGENXBIO Inc. (RGNX).

Signal8 holds 9 ownership filings by Simpson Curran, all Form 4s, filed between Jan 6, 2025 and Jul 6, 2026. Those filings report 12 transactions, from Jan 2, 2025 to Jul 1, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Simpson Curran's filings is in ROCKVILLE, MD.

Recent filings by Simpson Curran

  • Jul 1, 2026: Tax withholding of RGNX shares (Form 4, code F).
  • Jun 30, 2026: Grant or award of RGNX shares (Form 4, code A).
  • Jan 6, 2026: Grant or award of RGNX shares (Form 4, code A).
  • Jan 2, 2026: Tax withholding of RGNX shares (Form 4, code F).
  • Dec 31, 2025: Grant or award of RGNX shares (Form 4, code A).

Other insiders filing for REGENXBIO Inc. (RGNX)

How to read Form 4 transaction codes