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Company profile

iBio, Inc. Insider Trading

IBIO

Every SEC Form 4 insider trading filing for iBio, Inc. (IBIO) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?

Exchange
Nasdaq
Sector
Pharmaceutical Preparations
CIK
0001420720
Filings
50
Insiders
11
Last filing
2026-07-31
SEC EDGAR ↗Yahoo Finance ↗Finviz ↗Stock Analysis ↗

Activity summary

No insider transactions in the last 30 days. The most recent was on July 31, 2026, when Molly Carr bought 430,000 shares. 50 filings from 11 insiders are on record below.

Three year balance

Buy and sell value by quarter, Q4 23 to Q3 26. iBio, Inc. insiders are net buyers across the period shown.

PurchasesSales
Q4 23Q1 24Q2 24Q3 24Q4 24$655KQ1 25Q2 25Q3 25Q4 25Q1 26Q2 26Q3 26

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $655K.

90 day insight

Over the last 90 days, iBio, Inc. insiders bought $0 across 1 transaction with no open-market sales.

  • Most active insider: Molly Carr with 1 transaction totaling $0.

Activity skews bullish — buys outpace sales.

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValueReturn
Jul 31, 2026Molly CarrIBIO
Award
430,000——-10.3% 1m
May 18, 2026Elizabeth StonerIBIO
Award
60,000——-2.9% 3m
Mar 26, 2026Marc BanjakIBIO
Purchase
12,500$1.64$21K-1.7% 3m
Mar 26, 2026Marc BanjakIBIO
Purchase
1,434$1.76$3K-1.7% 3m
Mar 19, 2026Felipe DuranIBIO
Purchase
24,835$2.02$50K-25.3% 3m

45 more transactions hidden

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Top insiders

By total value filed.

Antonio Bernardino Guimaraes ParadaDirector1 filing+$500K
Martin BrennerSee Remarks10 filings+$14K
Felipe DuranChief Financial Officer2 filings+$75K
David ArkowitzChief Financial Officer1 filing+$50K
Marc BanjakChief Legal Officer3 filings+$48K

Institutional Ownership

Top 13F-HR holders of iBio, Inc. as of 2026-06-30

— stable
Total reported AUM
$2.4M
QoQ change
—
Reporting period
2026-06-30
#1
Walleye Capital LLC
CIK 0001758720
$875,656
500K shares
#2
Noesis Capital Mangement Corp
CIK 0001262677
$708,750
405K shares
#3
State Street Corp
CIK 0000093751
$298,898
171K shares

Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

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Form4API, StockholmNot affiliated with the SEC or EDGAR. Data sourced from public EDGAR filings. Not investment advice.

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