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Marc Banjak

Executive
iBio, Inc.
Insider activity · 24 months3 buys0 salesCumulative net flow
Total declarations
3
Company
1
▲ Purchases (3 ops.)
€44k
▼ Sales (0 ops.)
—

Latest filing published 27 Mar 2026 for iBio, Inc., €2,183.

Filing timeline

BuySale
Marc Banjak

Insider track record

Disclosed buys
3
Disclosed sells
0
Signal history

Closed purchases

Market purchases
3
Positive at T+90
0%
Median T+90
-2.3%

Based on 3 purchases whose 90-day window has closed (published at least 91 days ago), the same population our ranking model reads.

Purchases by company

Since each purchase

  • Filed 27 Mar 2026 · 226 days ago · €2,183
    -57.9%
    Entry US$1.71 · Close 23 Oct 2026 US$0.72
  • Filed 13 Jan 2025 · 664 days ago · €24k
    -8.8%
    Entry US$2.73 · Close at T+365 US$2.49

Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.

Marc Banjak: trading record in brief

All filings by Marc Banjak on record concern iBio, Inc. We count 3 filings; the first trade dates from 10 January 2025 and the latest from 26 March 2026.

Every open-market trade on record is a purchase: 3 purchases worth €44k, and no sale. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. Since January 2026: 2 purchases and no sales on the market.

A typical purchase (the median) is worth €18k. 3 out of 3 purchases came within 30 days of a purchase by at least one other insider of the same company. When several insiders buy within a few weeks of each other, analysts speak of a cluster purchase. Looking at 3 purchases old enough to measure, the stock rose over the following 90 days in 0% of cases; the median change was -2.3%. They describe history only and say nothing certain about the share price ahead.

The record was last updated on 27 March 2026 with an open-market purchase (€2,183) in iBio, Inc. The median gap between a trade and its publication by SEC (Form 4) is 1 day. The legal deadline for a Form 4 is two business days after the transaction. Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.

Companies and markets linked to Marc Banjak

Open company profiles for insider transactions, fundamentals and analyst consensus when available.

Declarations3 total
  • ▲
    Chief Legal OfficerExecutivesiBio, Inc.
    2,524 USD26SEC
    1,434 shares@ US$1.764.9% of flowCommon StockSEC:0001104659-26-036093:1
    Canonical exit: 24 Jun 2026 (T+90)
  • ▲
    Chief Legal OfficerExecutivesiBio, Inc.
    20,531 USD30SEC
    12,500 shares@ US$1.642542.2% of flowCommon StockSEC:0001104659-26-036093:0
    Canonical exit: 24 Jun 2026 (T+90)
  • ▲
    Chief Legal OfficerExecutivesiBio, Inc.
    25,000 USD35SEC
    9,191 shares@ US$2.7257.8% of flowCommon StockSEC:0001104659-25-003062:0
    Canonical exit: 10 Apr 2025 (T+90)

3 of 3 declarations