Linda Washington Armstrong
CIK 1825579 · View on SEC EDGAR ↗
Insider
First SEC filing: Oct. 16, 2020 · Latest: Oct. 16, 2020
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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 9, 2021 | IBIO | A | 109,000 | — | — | 109,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Oct. 14, 2020 | IBIO | A | 100,000 | — | — | 100,000 Direct | — | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| Dec. 9, 2021 | IBIO | Stock Option (right to buy) [F1] | Common Stock (109,000) | $0.69 | Dec. 8, 2031 | 109,000 | Acquired |
| Oct. 14, 2020 | IBIO | Stock Option | Common Stock (100,000) | $2.05 | Oct. 13, 2030 | 100,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).