TapewireFind a company

person · Reporting owner

Simpson Curran

Disclosed activity across 1 company

Tapewire entity
32052
SEC CIK
0001346164

Export transaction history ↓

Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
REGENXBIO Inc.RGNX · Entity 2211Director · Chief Executive OfficerDecember 31, 2025July 06, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

REGENXBIO Inc.

Report date December 31, 2025 · Filed July 06, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect343,418 Reported balance After 2025-12-31 transaction · row 1 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 1 · 2025-12-31 · Grant · Acquired 951 · Balance 343,418

F1: The reporting person is voluntarily reporting the acquisition of shares of the Issuer's common stock pursuant to the REGENXBIO Inc. Employee Stock Purchase Plan ("ESPP") for the ESPP purchase period of July 1, 2025 through December 31, 2025. This transaction is exempt under Rule 16b-3(c).

F2: In accordance with the ESPP, these shares were purchased based on 85% of the closing price of the Issuer's common stock on July 1, 2025.

Common StockSEC Table I · non-derivativeDirect344,871 Reported balance After 2026-06-30 transaction · row 2 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 2 · 2026-06-30 · Grant · Acquired 1,453 · Balance 344,871

F3: The reporting person is voluntarily reporting the acquisition of shares of the Issuer's common stock pursuant to the ESPP for the ESPP purchase period of January 1, 2026 through June 30, 2026. This transaction is exempt under Rule 16b-3(c).

F4: In accordance with the ESPP, these shares were purchased based on 85% of the closing price of the Issuer's common stock on June 30, 2026.

Common StockSEC Table I · non-derivativeDirect338,053 Reported balance After 2026-07-01 transaction · row 3 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 3 · 2026-07-01 · Tax withholding · Disposed 6,818 · Balance 338,053

F5: Represents shares of common stock withheld to pay taxes upon the vesting of restricted stock units originally granted to the reporting person on July 1, 2024. The number of shares withheld was determined based on the closing price of the issuer's common stock on July 1, 2026.

Filing footnotes · ownership attribution and instrument terms

F1: The reporting person is voluntarily reporting the acquisition of shares of the Issuer's common stock pursuant to the REGENXBIO Inc. Employee Stock Purchase Plan ("ESPP") for the ESPP purchase period of July 1, 2025 through December 31, 2025. This transaction is exempt under Rule 16b-3(c).

F2: In accordance with the ESPP, these shares were purchased based on 85% of the closing price of the Issuer's common stock on July 1, 2025.

F3: The reporting person is voluntarily reporting the acquisition of shares of the Issuer's common stock pursuant to the ESPP for the ESPP purchase period of January 1, 2026 through June 30, 2026. This transaction is exempt under Rule 16b-3(c).

F4: In accordance with the ESPP, these shares were purchased based on 85% of the closing price of the Issuer's common stock on June 30, 2026.

F5: Represents shares of common stock withheld to pay taxes upon the vesting of restricted stock units originally granted to the reporting person on July 1, 2024. The number of shares withheld was determined based on the closing price of the issuer's common stock on July 1, 2026.

Transaction history

JSON API
Reset

Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
October 16, 2018 Filed Oct 18, 2018 20:24 UTC REGENXBIO Inc. RGNX · Entity 2211 Exercise / conversionCommon Stock 46,517 $22.00 $1,023,374.00
Disclosure

SEC source: 0001562180-18-004249 · primarydocument.xml · nonDerivative · entry 1

Simpson Curran · CIK 0001346164 · SVP, Technical Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 86,017

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan.

Read SEC document
March 13, 2018 Filed Mar 15, 2018 20:16 UTC REGENXBIO Inc. RGNX · Entity 2211 Exercise / conversionStock Option (Right to Buy) · Derivative 25,000 $0.00 Strike: $22.00 $0.00
Disclosure

SEC source: 0001562180-18-001641 · primarydocument.xml · derivative · entry 3

Simpson Curran · CIK 0001346164 · SVP, Technical Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 155,500

Underlying: Common Stock · 25,000 shares

Expires 2025-08-30

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: The previously granted option, representing a right to purchase a total of 230,500 shares, became exercisable as follows: 25% of the shares subject to this option vested on August 31, 2016, and the balance vests in equal monthly installments over the 36 months thereafter while the optionee provides continuous service to the Issuer.

Read SEC document
March 13, 2018 Filed Mar 15, 2018 20:16 UTC REGENXBIO Inc. RGNX · Entity 2211 SaleCommon Stock 25,000 $33.00 $825,000.00
Disclosure

SEC source: 0001562180-18-001641 · primarydocument.xml · nonDerivative · entry 2

Simpson Curran · CIK 0001346164 · SVP, Technical Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,500

Read SEC document
March 13, 2018 Filed Mar 15, 2018 20:16 UTC REGENXBIO Inc. RGNX · Entity 2211 Exercise / conversionCommon Stock 25,000 $22.00 $550,000.00
Disclosure

SEC source: 0001562180-18-001641 · primarydocument.xml · nonDerivative · entry 1

Simpson Curran · CIK 0001346164 · SVP, Technical Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 64,500

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
January 03, 2018 Filed Jan 5, 2018 21:55 UTC REGENXBIO Inc. RGNX · Entity 2211 GrantStock Option (Right to Buy) · Derivative 55,000 $0.00 Strike: $35.80 $0.00
Disclosure

SEC source: 0001562180-18-000242 · primarydocument.xml · derivative · entry 1

Simpson Curran · CIK 0001346164 · SVP, Technical Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,000

Underlying: Common Stock · 55,000 shares

Expires 2028-01-03

F1 · derivative.exercise_date: 25% of the shares subject to this option shall vest after 12 months of continuous service with the Issuer. The balance will vest in equal monthly installments over the 36 months following January 3, 2019 while the optionee provides continuous service to the Issuer.

Read SEC document
December 22, 2017 Filed Dec 27, 2017 21:17 UTC REGENXBIO Inc. RGNX · Entity 2211 Exercise / conversionStock Option (Right to Buy) · Derivative 30,000 $0.00 Strike: $22.00 $0.00
Disclosure

SEC source: 0001562180-17-004033 · primarydocument.xml · derivative · entry 3

Simpson Curran · CIK 0001346164 · SVP, Technical Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 180,500

Underlying: Common Stock · 30,000 shares

Expires 2025-08-30

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan.

F3 · derivative.exercise_date: The previously granted option, representing a right to purchase a total of 230,500 shares, became exercisable as follows: 25% of the shares subject to this option vested on August 31, 2016, and the balance vests in equal monthly installments over the 36 months thereafter while the optionee provides continuous service to the Issuer.

Read SEC document
December 22, 2017 Filed Dec 27, 2017 21:17 UTC REGENXBIO Inc. RGNX · Entity 2211 SaleCommon Stock 30,000 $33.03 $990,900.00
Disclosure

SEC source: 0001562180-17-004033 · primarydocument.xml · nonDerivative · entry 2

Simpson Curran · CIK 0001346164 · SVP, Technical Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,500

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan.

F2 · price: This transaction was executed in multiple trades at prices ranging from $33.00 to $33.25. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

Read SEC document
December 22, 2017 Filed Dec 27, 2017 21:17 UTC REGENXBIO Inc. RGNX · Entity 2211 Exercise / conversionCommon Stock 30,000 $22.00 $660,000.00
Disclosure

SEC source: 0001562180-17-004033 · primarydocument.xml · nonDerivative · entry 1

Simpson Curran · CIK 0001346164 · SVP, Technical Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,500

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan.

Read SEC document
December 07, 2017 Filed Dec 11, 2017 21:22 UTC REGENXBIO Inc. RGNX · Entity 2211 Exercise / conversionStock Option (Right to Buy) · Derivative 20,000 $0.00 Strike: $22.00 $0.00
Disclosure

SEC source: 0001562180-17-003824 · primarydocument.xml · derivative · entry 5

Simpson Curran · CIK 0001346164 · SVP, Technical Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 210,500

Underlying: Common Stock · 20,000 shares

Expires 2025-08-30

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan.

F4 · derivative.exercise_date: The previously granted option, representing a right to purchase a total of 230,500 shares, became exercisable as follows: 25% of the shares subject to this option vested on August 31, 2016, and the balance vests in equal monthly installments over the 36 months thereafter while the optionee provides continuous service to the Issuer.

Read SEC document
December 07, 2017 Filed Dec 11, 2017 21:22 UTC REGENXBIO Inc. RGNX · Entity 2211 Exercise / conversionStock Option (Right to Buy) · Derivative 1,890 $0.00 Strike: $13.09 $0.00
Disclosure

SEC source: 0001562180-17-003824 · primarydocument.xml · derivative · entry 4

Simpson Curran · CIK 0001346164 · SVP, Technical Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,000

Underlying: Common Stock · 1,890 shares

Expires 2026-01-27

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan.

F3 · derivative.exercise_date: The previously granted option, representing a right to purchase a total of 10,000 shares, became exercisable as follows: 25% of the shares subject to this option vested on January 28, 2017, and the balance vests in equal monthly installments over the 36 months thereafter while the optionee provides continuous service to the Issuer.

Read SEC document
December 07, 2017 Filed Dec 11, 2017 21:22 UTC REGENXBIO Inc. RGNX · Entity 2211 SaleCommon Stock 21,890 $30.04 $657,575.60
Disclosure

SEC source: 0001562180-17-003824 · primarydocument.xml · nonDerivative · entry 3

Simpson Curran · CIK 0001346164 · SVP, Technical Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,500

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan.

F2 · price: This transaction was executed in multiple trades at prices ranging from $30.00 to $30.30. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

Read SEC document
December 07, 2017 Filed Dec 11, 2017 21:22 UTC REGENXBIO Inc. RGNX · Entity 2211 Exercise / conversionCommon Stock 20,000 $22.00 $440,000.00
Disclosure

SEC source: 0001562180-17-003824 · primarydocument.xml · nonDerivative · entry 2

Simpson Curran · CIK 0001346164 · SVP, Technical Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 61,390

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan.

Read SEC document
December 07, 2017 Filed Dec 11, 2017 21:22 UTC REGENXBIO Inc. RGNX · Entity 2211 Exercise / conversionCommon Stock 1,890 $13.09 $24,740.10
Disclosure

SEC source: 0001562180-17-003824 · primarydocument.xml · nonDerivative · entry 1

Simpson Curran · CIK 0001346164 · SVP, Technical Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,390

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan.

Read SEC document
December 04, 2017 Filed Dec 6, 2017 21:17 UTC REGENXBIO Inc. RGNX · Entity 2211 Exercise / conversionStock Option (Right to Buy) · Derivative 110 $0.00 Strike: $13.09 $0.00
Disclosure

SEC source: 0001562180-17-003752 · primarydocument.xml · derivative · entry 3

Simpson Curran · CIK 0001346164 · SVP, Technical Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,890

Underlying: Common Stock · 110 shares

Expires 2026-01-27

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan.

F2 · derivative.exercise_date: The previously granted option, representing a right to purchase a total of 10,000 shares, became exercisable as follows: 25% of the shares subject to this option vested on January 28, 2017, and the balance vests in equal monthly installments over the 36 months thereafter while the optionee provides continuous service to the Issuer.

Read SEC document
December 04, 2017 Filed Dec 6, 2017 21:17 UTC REGENXBIO Inc. RGNX · Entity 2211 SaleCommon Stock 110 $30.00 $3,300.00
Disclosure

SEC source: 0001562180-17-003752 · primarydocument.xml · nonDerivative · entry 2

Simpson Curran · CIK 0001346164 · SVP, Technical Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,500

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan.

Read SEC document
December 04, 2017 Filed Dec 6, 2017 21:17 UTC REGENXBIO Inc. RGNX · Entity 2211 Exercise / conversionCommon Stock 110 $13.09 $1,439.90
Disclosure

SEC source: 0001562180-17-003752 · primarydocument.xml · nonDerivative · entry 1

Simpson Curran · CIK 0001346164 · SVP, Technical Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,610

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan.

Read SEC document
November 27, 2017 Filed Nov 29, 2017 21:30 UTC REGENXBIO Inc. RGNX · Entity 2211 Exercise / conversionStock Option (Right to Buy) · Derivative 2,000 $0.00 Strike: $13.09 $0.00
Disclosure

SEC source: 0001562180-17-003689 · primarydocument.xml · derivative · entry 3

Simpson Curran · CIK 0001346164 · SVP, Technical Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,000

Underlying: Common Stock · 2,000 shares

Expires 2026-01-27

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan.

F3 · derivative.exercise_date: The previously granted option, representing a right to purchase a total of 10,000 shares, became exercisable as follows: 25% of the shares subject to this option vested on January 28, 2017, and the balance vests in equal monthly installments over the 36 months thereafter while the optionee provides continuous service to the Issuer.

Read SEC document
November 27, 2017 Filed Nov 29, 2017 21:30 UTC REGENXBIO Inc. RGNX · Entity 2211 SaleCommon Stock 2,000 $29.31 $58,620.00
Disclosure

SEC source: 0001562180-17-003689 · primarydocument.xml · nonDerivative · entry 2

Simpson Curran · CIK 0001346164 · SVP, Technical Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,500

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan.

F2 · price: This transaction was executed in multiple trades at prices ranging from $29.05 to $29.65. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

Read SEC document
November 27, 2017 Filed Nov 29, 2017 21:30 UTC REGENXBIO Inc. RGNX · Entity 2211 Exercise / conversionCommon Stock 2,000 $13.09 $26,180.00
Disclosure

SEC source: 0001562180-17-003689 · primarydocument.xml · nonDerivative · entry 1

Simpson Curran · CIK 0001346164 · SVP, Technical Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,500

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan.

Read SEC document
January 04, 2017 Filed Jan 6, 2017 22:00 UTC REGENXBIO Inc. RGNX · Entity 2211 GrantStock Option (Right to Buy) · Derivative 30,000 $0.00 Strike: $19.50 $0.00
Disclosure

SEC source: 0000899243-17-000694 · doc4.xml · derivative · entry 1

Simpson Curran · CIK 0001346164 · SVP, Technical Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,000

Underlying: Common Stock · 30,000 shares

Expires 2027-01-03

F1 · derivative.exercise_date: 25% of the shares subject to this option shall vest after 12 months of continuous service with the Issuer. The balance will vest in equal monthly installments over the 36 months following 1/4/2018 while the optionee provides continuous service to the Issuer

Read SEC document
December 08, 2016 Filed Dec 12, 2016 22:00 UTC REGENXBIO Inc. RGNX · Entity 2211 GrantCommon Stock 39,500 $0.00 $0.00
Disclosure

SEC source: 0000899243-16-035308 · doc4.xml · nonDerivative · entry 1

Simpson Curran · CIK 0001346164 · SVP, Technical Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,500

F1 · shares: Represents shares of common stock underlying a time-based restricted stock unit award (RSU). 100% of the shares subject to this RSU will vest on December 8, 2019, provided that the Reporting Person has provided continuous service to the Issuer through the vesting date.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.