Elizabeth G. O'Farrell
CIK 1744662 · View on SEC EDGAR ↗
First SEC filing: Feb. 5, 2026 · Latest: June 5, 2026
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Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 24, 2023 | GERN | P | 6,579 | $2.28 | $15,000 | 26,220 Indirect | +33.50% | Acquired | -31.8% (price as of 2026-08-21) |
| Aug. 24, 2023 | GERN | P | 6,607 | $2.28 | $15,064 | 7,407 Direct | +825.87% | Acquired | -31.8% (price as of 2026-08-21) |
| Aug. 21, 2020 | GERN | P | 17,441 | $1.73 | $30,173 | 19,641 Indirect | +792.77% | Acquired | -10.1% (price as of 2026-08-21) |
| Jan. 10, 2020 | GERN | P | 2,200 | $1.34 | $2,948 | 2,200 Indirect | — | Acquired | 16.0% (price as of 2026-08-21) |
| Jan. 10, 2020 | GERN | P | 800 | $1.35 | $1,080 | 800 Direct | — | Acquired | 15.2% (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 |
|---|---|---|---|---|---|---|---|
| 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 Option (right to buy) | Common Stock (125,000) | $3.27 | May 30, 2033 | 125,000 | Acquired |
| May 25, 2023 | LNSR | Stock Option (Right to Buy) | Common Stock (33,175) | $3.23 | May 25, 2033 | 33,175 | Acquired |
| June 24, 2022 | IKT | Stock Option (right to buy) | Common Stock (40,000) | $0.81 | June 24, 2029 | 40,000 | Acquired |
| May 25, 2022 | LNSR | Stock Option (Right to Buy) | Common Stock (15,616) | $7.00 | May 25, 2032 | 15,616 | Acquired |
| May 10, 2022 | GERN | Stock Option (right to buy) | Common Stock (125,000) | $1.48 | May 9, 2032 | 125,000 | Acquired |
| June 25, 2021 | IKT | Stock Option (right to buy) | Common Stock (22,677) | $2.92 | June 25, 2028 | 22,677 | Acquired |
| May 18, 2021 | LNSR | Stock Option (Right to Buy) | Common Stock (20,847) | $7.49 | May 18, 2031 | 20,847 | Acquired |
| May 11, 2021 | GERN | Stock Option (right to buy) | Common Stock (83,000) | $1.39 | May 10, 2031 | 83,000 | Acquired |
| March 12, 2021 | LNSR | Stock Option (Right to Buy) | Common Stock (13,445) | $8.62 | March 12, 2031 | 13,445 | Acquired |
| Feb. 1, 2021 | LNSR | Stock Option (Right to Buy) | Common Stock (28,249) | $7.08 | Feb. 1, 2031 | 28,249 | Acquired |
| Dec. 22, 2020 | IKT | Stock Option (right to buy) | Common Stock (6,825) | $10.00 | Dec. 22, 2030 | 6,825 | Acquired |
| June 5, 2020 | GERN | Stock Option (right to buy) | Common Stock (83,000) | $1.54 | June 4, 2030 | 83,000 | Acquired |
| June 6, 2019 | GERN | Stock Option (right to buy) | Common Stock (70,000) | $1.38 | June 5, 2029 | 70,000 | Acquired |
| March 26, 2019 | GERN | Stock Option (right to buy) | Common Stock (120,000) | $1.68 | March 25, 2029 | 120,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.