Marc Banjak
CIK 2033869 · View on SEC EDGAR ↗
Insider
First SEC filing: Aug. 14, 2024 · Latest: Aug. 14, 2024
On this page
Insider at
Insider transactions
2 buys (P)
0 sells (S)
Net:
$23,024
+ 3 non-open-market transactions below
Avg return of open purchases vs now:
-14.6%
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
3 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 26, 2026 | IBIO | P | 12,500 | $1.64 | $20,500 | 23,566 Direct | +112.96% | Acquired | -11.6% (price as of 2026-08-20) |
| March 26, 2026 | IBIO | P | 1,434 | $1.76 | $2,524 | 25,000 Direct | +6.09% | Acquired | -17.6% (price as of 2026-08-20) |
| Jan. 10, 2025 | IBIO | P | 9,191 | $2.72 | $25,000 | 11,066 Direct | +490.19% | Acquired | -46.7% (price as of 2026-08-20) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Jan. 28, 2026 | IBIO | Stock Option (right to buy) [F1] | Common Stock (146,000) | $2.23 | Jan. 27, 2036 | 146,000 | Acquired |
| Oct. 20, 2025 | IBIO | Stock Option (right to buy) [F1] | Common Stock (55,000) | $0.89 | Oct. 19, 2035 | 55,000 | Acquired |
| Feb. 21, 2025 | IBIO | Stock Option (right to buy) [F1] | Common Stock (71,000) | $3.48 | Feb. 20, 2035 | 71,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Aug. 14, 2024 | IBIO | Common Stock (RSU) | 1,875 | Direct |
| Aug. 14, 2024 | IBIO | Stock Option (Right to Buy)→ Common Stock | — | Direct |
| Aug. 14, 2024 | IBIO | Stock Option (Right to Buy)→ Common Stock | — | Direct |
| Aug. 14, 2024 | IBIO | Stock Option (Right to Buy)→ Common Stock | — | Direct |
| Aug. 14, 2024 | IBIO | Stock Option (Right to Buy)→ Common Stock | — | Direct |
| Aug. 14, 2024 | IBIO | Stock Option (Right to Buy)→ Common Stock | — | Direct |