Antonio Bernardino Guimaraes Parada
CIK 2047863 · View on SEC EDGAR ↗
Insider
First SEC filing: Nov. 24, 2025 · Latest: Nov. 24, 2025
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 2 non-open-market transactions below
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
2 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 10, 2025 | IBIO | P | 183,823 | $2.72 | $499,999 | 183,823 Indirect | — | Acquired | -45.2% (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| Nov. 20, 2025 | IBIO | Stock Option (right to buy) [F1] | Common Stock (13,500) | $1.00 | Nov. 19, 2035 | 13,500 | Acquired |
| Nov. 21, 2024 | IBIO | Stock Option (right to buy) [F1] | Common Stock (12,600) | $2.45 | Nov. 20, 2034 | 12,600 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).