Key facts
- This page summarizes Marc Banjak's Form 4 filing for iBio, Inc. (IBIO).
- 2 reported transactions and 0 derivative rows are listed below.
- Accepted by SEC: 27 Mar 2026, 16:05.
Marc Banjak - 26 Mar 2026 Form 4 Insider Report for iBio, Inc. (IBIO)
- Reporting relationship
- Chief Legal Officer
- Issuer ticker
- IBIO
- Reported as of
- 26 Mar 2026
- Net transaction value
- +$23,055
- SEC form
- 4
- Accepted by SEC
- 27 Mar 2026, 16:05:18 UTC
- Prior SEC filing
- 30 Jan 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Marc Banjak
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Marc Banjak filed Form 4 for iBio, Inc. (IBIO) on 27 Mar 2026.
Change
- Previous filing in this sequence was filed on 30 Jan 2026.
- Current net transaction value: +$23,055.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0002033869
Primary reporting owner
Banjak Marc
- Relationship
- Chief Legal Officer
- Address
- C/O IBIO, INC., 11750 SORRENTO VALLEY ROAD, SUITE 200, SAN DIEGO
- Signature
- /s/ Marc Banjak
- Signature date
- 27 Mar 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
IBIO
transaction
Common Stock
Purchase
- Transaction value
- $20,531
- Shares
- +12,500
- Change %
- +113%
- Price
- $1.64
- Shares after
- 23,566
- Date
- 26 Mar 2026
- Ownership
- Direct
IBIO
transaction
Common Stock
Purchase
- Transaction value
- $2,524
- Shares
- +1,434
- Change %
- +6.1%
- Price
- $1.76
- Shares after
- 25,000
- Date
- 26 Mar 2026
- Ownership
- Direct
* marks a reported price that did not pass the local price check.