SEC Form 4 Reporting Owner · CIK 0001521123

Patrick J. Christmas

Officer at Regenxbio Inc

Bought (12 mo) —
Sold (12 mo) —
Form 4 Filings 17
Companies 1
Filing Activity 2026-11-03 first filed 2021-01-06

Trading record

Open-market buys — 0 filings
Open-market sales −$1.78M 4 filings
Sales under a 10b5-1 plan 100% 4 of 4 sale filings

Companies

Open-market shares bought and sold at each company, and the holding after the latest filing
CompanyRoleFilingsBoughtSoldNetHolding after latest filing
RGNXREGENXBIO Insider tradingOfficer17—37,501−37,501240,690 2026-11-03

Common-stock shares bought and sold on the open market, as reported on Form 4. The holding is what the latest filing at each company reported owning after its transactions.

Insider Trading History

Company Type Value Filed View filing
RGNX Regenxbio Inc Award — 2026-11-03
RGNX Regenxbio Inc - — 2026-08-04
RGNX Regenxbio Inc - — 2026-02-03
RGNX Regenxbio Inc Award — 2026-01-08
RGNX Regenxbio Inc - — 2026-01-06
RGNX Regenxbio Inc - — 2025-08-04
RGNX Regenxbio Inc - — 2025-04-04
RGNX Regenxbio Inc Award — 2025-01-06
RGNX Regenxbio Inc Award — 2024-08-05
RGNX Regenxbio Inc Award — 2024-01-04
RGNX Regenxbio Inc Award — 2023-01-05
RGNX Regenxbio Inc Award — 2022-01-04
RGNX Regenxbio Inc Sell -$230,725 2021-02-17
RGNX Regenxbio Inc Sell -$63,843 2021-02-10
RGNX Regenxbio Inc Sell -$447,880 2021-02-04
RGNX Regenxbio Inc Sell -$1,035,082 2021-01-12
RGNX Regenxbio Inc Award — 2021-01-06