IBIO

iBio, Inc.

Company with tickers: IBIO

CIK

1420720

CUSIP

451033708

Shares Outstanding

49,678,561

13F Activity (30d)

48 filings 48 filers

Short Volume (Last 90 Days)

Date	Short Volume	Short Exempt	Total Volume	Short %
2026-05-29	33,175	20	164,314	20.2%
2026-05-28	71,825	3,689	299,117	24.0%
2026-05-27	47,187	554	240,658	19.6%
2026-05-26	69,470	3,250	249,529	27.8%
2026-05-22	60,582	359	302,743	20.0%
2026-05-21	193,810	7,096	635,545	30.5%
2026-05-20	124,250	835	313,119	39.7%
2026-05-19	157,542	1,001	366,324	43.0%
2026-05-18	93,271	5,614	361,321	25.8%
2026-05-15	86,504	2,108	247,144	35.0%
2026-05-14	47,417	1,201	270,551	17.5%
2026-05-13	70,474	0	179,113	39.3%
2026-05-12	84,619	400	178,364	47.4%
2026-05-11	106,857	1,609	319,468	33.4%
2026-05-08	208,655	1,723	746,342	28.0%
2026-05-07	48,396	906	173,291	27.9%
2026-05-06	147,258	0	768,894	19.2%
2026-05-05	36,194	0	470,051	7.7%
2026-05-04	94,718	7,303	776,630	12.2%
2026-05-01	77,063	0	372,649	20.7%
2026-04-30	304,337	0	2,289,156	13.3%
2026-04-29	136,037	0	526,575	25.8%
2026-04-28	65,240	1,647	338,935	19.2%
2026-04-27	124,294	750	455,891	27.3%
2026-04-24	152,693	2,001	718,990	21.2%
2026-04-23	260,372	480	595,229	43.7%
2026-04-22	98,007	2,395	363,541	27.0%
2026-04-21	82,037	4,578	279,400	29.4%
2026-04-20	194,440	0	469,192	41.4%
2026-04-17	107,889	277	323,035	33.4%
2026-04-16	80,349	10,453	335,205	24.0%
2026-04-15	108,633	50	332,670	32.7%
2026-04-14	86,340	5,362	256,031	33.7%
2026-04-13	76,282	49	250,933	30.4%
2026-04-10	75,747	553	230,540	32.9%
2026-04-09	113,281	0	278,083	40.7%
2026-04-08	132,728	1,859	374,948	35.4%
2026-04-07	80,882	200	284,489	28.4%
2026-04-06	72,530	0	183,819	39.5%