Kenneth T. Mills

Companies

• REGENXBIO Inc.Board member Sep 16, 2015 to now¹
• REGENXBIO Inc.Chief executive officer Feb 1, 2016 to May 16, 2024²
• REGENXBIO Inc.President Feb 1, 2016 to May 16, 2024²
• REGENXBIO Inc.Officer Sep 16, 2015 to Sep 22, 2015¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• RREGENXBIO Inc. RGNX495,925 shares³$3.6M at $7.21May 29, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• May 29, 2026Granted 9,807 shares of REGENXBIO Inc.³
• Jan 27, 2026Shares withheld for tax 221,753 shares at $13.41 of REGENXBIO Inc.⁴
• Jan 27, 2026Exercised options 225,000 shares at $13.09 of REGENXBIO Inc.⁴
• May 30, 2025Granted 7,768 shares of REGENXBIO Inc.⁵
• May 12, 2025Sold 20,602 shares at $7.91 of REGENXBIO Inc.⁶
• May 12, 2025Exercised options 20,602 shares at $3.76 of REGENXBIO Inc.⁶
• Mar 27, 2025Exercised options 30,752 shares at $3.76 of REGENXBIO Inc.⁷
• Aug 8, 2024Exercised options 36,316 shares at $0.85 of REGENXBIO Inc.⁸
• Jul 25, 2024Sold 15,369 shares at $13.96 of REGENXBIO Inc.⁹
• Jul 25, 2024Exercised options 15,369 shares at $3.76 of REGENXBIO Inc.⁹
• Jul 24, 2024Sold 12,221 shares at $13.78 of REGENXBIO Inc.⁹
• Jul 24, 2024Exercised options 12,221 shares at $3.76 of REGENXBIO Inc.⁹
• Jul 17, 2024Sold 2,210 shares at $13.77 of REGENXBIO Inc.¹⁰
• Jul 17, 2024Exercised options 2,210 shares at $3.76 of REGENXBIO Inc.¹⁰
• Jul 16, 2024Sold 200 shares at $13.76 of REGENXBIO Inc.¹⁰
• Jul 16, 2024Exercised options 200 shares at $3.76 of REGENXBIO Inc.¹⁰
• May 14, 2024Sold 15,000 shares at $15.81 of REGENXBIO Inc.¹¹
• May 14, 2024Exercised options 15,000 shares at $3.76 of REGENXBIO Inc.¹¹
• Apr 15, 2024Sold 15,000 shares at $18.19 of REGENXBIO Inc.¹²
• Apr 15, 2024Exercised options 15,000 shares at $3.76 of REGENXBIO Inc.¹²
• Mar 14, 2024Sold 15,000 shares at $21.86 of REGENXBIO Inc.¹³
• Mar 14, 2024Exercised options 15,000 shares at $3.76 of REGENXBIO Inc.¹³
• Feb 14, 2024Sold 10,348 shares at $16.88 of REGENXBIO Inc.¹⁴
• Feb 14, 2024Sold 4,652 shares at $16.47 of REGENXBIO Inc.¹⁴
• Feb 14, 2024Exercised options 15,000 shares at $3.76 of REGENXBIO Inc.¹⁴