Martin Brenner

Companies

• iBio, Inc.Board member Jan 13, 2025 to now¹
• iBio, Inc.Chief Scientific Officer Jan 19, 2021 to now²
• iBio, Inc.Chief executive officer Jan 24, 2023 to Jan 24, 2023³

Holdings

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

Shares held

• IiBio, Inc. IBIO30,652 shares⁴$23.4K at $0.76Mar 19, 2026

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

Recent filings

• Mar 19, 2026Bought 12,336 shares at $2.02 of iBio, Inc.⁴
• Jan 10, 2025Bought 9,191 shares at $2.72 of iBio, Inc.⁵
• Nov 1, 2023Sold 4,881 shares at $0.27 of iBio, Inc.⁶
• Oct 3, 2023Sold 5,267 shares at $0.30 of iBio, Inc.⁷
• Oct 2, 2023Sold 4,215 shares at $0.31 of iBio, Inc.⁸
• Aug 28, 2023Sold 5,011 shares at $0.31 of iBio, Inc.⁹
• Jul 27, 2023Sold 35 shares at $0.51 of iBio, Inc.¹⁰
• Jul 27, 2023Sold 4,480 shares at $0.51 of iBio, Inc.¹⁰
• Jul 12, 2023Sold 47,020 shares at $0.59 of iBio, Inc.¹¹
• Jun 26, 2023Granted 75,833 shares of iBio, Inc.¹²
• Jun 22, 2023Returned to company 75,833 shares of iBio, Inc.¹²
• Jun 21, 2023Sold 100 shares at $0.68 of iBio, Inc.¹³
• Jun 21, 2023Sold 225 shares at $0.69 of iBio, Inc.¹³
• Jun 21, 2023Sold 3,859 shares at $0.68 of iBio, Inc.¹³
• May 22, 2023Sold 24 shares at $0.95 of iBio, Inc.¹⁴
• May 22, 2023Sold 4,158 shares at $0.94 of iBio, Inc.¹⁴
• Apr 24, 2023Sold 4,382 shares at $1.20 of iBio, Inc.¹⁵
• Mar 31, 2023Granted 50,000 shares of iBio, Inc.¹⁶
• Mar 23, 2023Sold 5,213 shares at $2.13 of iBio, Inc.¹⁷
• Feb 21, 2023Sold 3,976 shares at $1.77 of iBio, Inc.¹⁸
• Jan 20, 2023Granted 130,000 shares of iBio, Inc.¹⁹
• Nov 11, 2022Granted 95,348 shares of iBio, Inc.²⁰