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Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1420720	Ibio Inc.	IBIO	Pharmaceutical Preparations (2834)	262797813

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1770235	Martin Brenner	C/O Ibio, Inc. 8800 Hsc Parkway Bryan TX 77807	See Remarks	No	Yes	No	No

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Disposition	2023-10-02	4,215	$0.31	192,650	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Direct

Footnotes

The sales reported on this Form 4 represent shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units ("RSUs"). The sales were to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and do not represent a discretionary transaction by the Reporting Person. The RSUs represent a contingent right to receive one share of common stock of iBio, Inc. (the "Issuer").
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.3100 to $0.3129 inclusive. The Reporting Person undertakes to provide to the Issuer, any securities holder of the Issuer, or the staff of the Securities and Exchange Commission, upon report, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.