John F Mcdonald
CIK 1944633 · View on SEC EDGAR ↗
Insider
First SEC filing: May 22, 2025 · Latest: May 22, 2025
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 4 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 |
|---|---|---|---|---|---|---|---|---|---|
| May 21, 2025 | GERN | A | 180,000 | — | — | 180,000 Direct | — | Acquired | (price as of 2026-08-21) |
| May 9, 2024 | GERN | A | 180,000 | — | — | 180,000 Direct | — | Acquired | (price as of 2026-08-21) |
| May 31, 2023 | GERN | A | 125,000 | — | — | 125,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Sept. 7, 2022 | GERN | A | 200,000 | — | — | 200,000 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 |
|---|---|---|---|---|---|---|---|
| May 21, 2025 | GERN | Stock Option (right to buy) | Common Stock (180,000) | $1.34 | May 20, 2035 | 180,000 | Acquired |
| May 9, 2024 | GERN | Stock Option (right to buy) | Common Stock (180,000) | $3.88 | May 8, 2034 | 180,000 | Acquired |
| May 31, 2023 | GERN | Stock Options (right to buy) | Common Stock (125,000) | $3.27 | May 30, 2033 | 125,000 | Acquired |
| Sept. 7, 2022 | GERN | Stock Options (right to buy) | Common Stock (200,000) | $2.72 | Sept. 6, 2032 | 200,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).