Elizabeth G. O'Farrell

CIK 1744662 · View on SEC EDGAR ↗

Insider

First SEC filing: Feb. 5, 2026 · Latest: June 5, 2026

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 21 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

21 other filings hidden
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.

Date Ticker Security Shares Ownership
Feb. 5, 2026 SGP Stock Option (right to buy)→ Common Stock (65,976) 65,976 Direct
Dec. 22, 2020 IKT Stock Option (right to buy)→ Common Stock Direct
Dec. 22, 2020 IKT Stock Option (right to buy)→ Common Stock Direct