REGENXBIO Director Gregory Ciongoli Buys Stock, Receives Awards

What Happened

• Gregory Austin Ciongoli, a director of REGENXBIO, made open-market purchases and received equity awards. He purchased 49,196 shares on 2026-08-26 at a weighted average price of $9.14 ($449,706) and 53,407 shares on 2026-08-27 at a weighted average price of $9.36 ($499,676) — a total of 102,603 shares for about $949,382.
• On 2026-08-25 he was also granted equity awards: 15,432 shares reported as RSUs (time‑based restricted stock units) and 69,609 shares reported as a derivative award (an option grant), both reported at $0 cost in the filing.

Key Details

• Transaction dates and prices:
  • 2026-08-26: Open‑market purchase, 49,196 shares, weighted avg $9.14 (range $8.67–$9.35). (Footnote F2)
  • 2026-08-27: Open‑market purchase, 53,407 shares, weighted avg $9.36 (range $9.17–$9.4525). (Footnote F3)
  • 2026-08-25: Award grants — 15,432 RSUs (F1) and 69,609 derivative award (option) (F4), both reported at $0.
• Shares owned after the transactions are not included in the provided excerpt of the Form 4.
• Notable footnotes:
  • F1: The 15,432 RSUs vest 1/3 on each of Aug 25, 2027, 2028 and 2029, subject to continued service.
  • F4: The option-like award vests 1/3 on Aug 25, 2027, then monthly in equal installments over the next 24 months, subject to service.
  • F2/F3: Purchase prices are weighted averages from multiple trades; the filer can provide trade-by-trade detail on request.
• Filing timeliness: The report covers transactions on Aug 25–27 and was filed Aug 27, 2026 — within the typical two‑business‑day Form 4 deadline (i.e., timely).

Context

• The open‑market purchases are direct buys (purchase code P), which some investors consider a stronger signal than awards because they involve the insider deploying personal cash.
• The grants (code A) are time‑based awards (RSUs and a vesting option) that vest over future service periods and are not immediately marketable shares.
• All information above is factual from the Form 4; it does not imply motivation for the transactions.