// company-profile
iBio, Inc.
IBIOExchangeNasdaqSectorPharmaceutical PreparationsInc.DEFilings49Insiders10
// api This iBio, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
// 90-day insight
Over the last 90 days, iBio, Inc. insiders bought $23K across 3 transactions with no open-market sales.
- Most active insider: Banjak Marc with 2 transactions totaling $23K.
- Largest single purchase: $21K by Banjak Marc on Mar 26, 2026.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of iBio, Inc. as of 2026-03-31
Total reported AUM
$36.5M
QoQ change
+15.9%
Reporting period
2026-03-31
#1
Affinity Asset Advisors, LLC
CIK 1773195
$5.9M
3.1M shares
#2
Frazier Life Sciences Management, L.P.
CIK 1892134
$3.7M
2.0M shares
#3
EcoR1 Capital, LLC
CIK 1587114
$3.0M
1.6M shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 18, 2026 | Stoner Elizabeth | IBIO | Award | 60,000 | $0.00 | $0K |
| Mar 26, 2026 | Banjak Marc | IBIO | Purchase | 12,500 | $1.64 | $21K |
| Mar 26, 2026 | Banjak Marc | IBIO | Purchase | 1,434 | $1.76 | $3K |
| Mar 19, 2026 | Brenner Martin | IBIO | Purchase | 12,336 | $2.02 | $25K |
| Mar 19, 2026 | Duran Felipe | IBIO | Purchase | 24,835 | $2.02 | $50K |
45 more transactions hidden
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