While the dollar amount is small and not immediately market-moving, the continued insider buying — especially by a C-suite officer — suggests confidence at a time when the company remains underfollowed and low-liquidity. Traders should monitor for additional purchases or catalysts such as clinical updates or partnerships.
Price Chart
Executive Summary
iBio's Chief Legal Officer, Marc Banjak, purchased 12,500 shares in the open market for approximately $20,531, marking a small but notable insider buy. This adds to recent insider buying activity, with three other purchases totaling $96K in the past 30 days.
Key Financial Metrics
Key Facts
- Chief Legal Officer Marc Banjak purchased 12,500 shares at $1.6425 per share for a total of $20,531.25
- This is an open-market purchase (Form 4 code 'P'), indicating direct confidence in the company
- Total insider buying in the past 30 days now reaches $116,531
- The transaction represents approximately 0.034% of the company's $60M market cap
Financial Impact
$20,531 in open-market purchases by a C-suite executive
Risk Factors
- The transaction is minor in absolute and relative terms (<0.1% of market cap), limiting its significance
- No accompanying financial or operational filing was provided, so no fundamental catalyst is evident
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CONTEXT: Insider Cluster Data (1 trades, 7d window) | cluster-IBIO-1774641960079 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 19, 2026 7d ago | 8-K | $0.8210 | awaiting T+5 | — | $0.7100 (−13.52%) |
Oct 14, 2026 12d ago | SC 13G | $0.7808 $0.8400 | ▲ +7.58% | ▲ +7.13% | $0.7100 (−9.07%) |
Oct 13, 2026 13d ago | 8-K | $0.7818 $0.8210 | ▲ +5.01% | ▲ +6.17% | $0.7100 (−9.18%) |
Sep 14, 2026 6w ago | 8-K | $1.19 $1.33 | ▲ +11.76% | ▲ +9.64% | $0.7100 (−40.34%) |
Aug 28, 2026 8w ago | 8-K | $1.36 $1.31 | ▼ −3.68% | ▼ −3.79% | $0.7100 (−47.79%) |
Aug 28, 2026 8w ago | Press Release | $1.36 $1.31 | ▼ −3.68% | ▼ −3.79% | $0.7100 (−47.79%) |
Jul 1, 2026 16w ago | 8-K | $1.75 $1.59 | ▼ −9.14% | ▼ −9.40% | $0.7100 (−59.43%) |
May 15, 2026 23w ago | 3 | $1.47 $1.84 | ▲ +25.17% | ▲ +24.21% | $0.7100 (−51.70%) |
May 12, 2026 23w ago | Press Release | $1.55 $1.50 | ▲ +3.23% | ▲ +2.07% | $0.7100 (+54.19%) |
May 8, 2026 24w ago | 8-K | $1.66 $1.42 | ▼ −14.46% | ▼ −14.37% | $0.7100 (−57.23%) |
US Market Status
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