Zachary Scheiner
Insider
First SEC filing: June 15, 2026 · Latest: June 15, 2026
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 15, 2026 | LENZ | A | 22,100 | · | · | 22,100 Direct | · | Acquired | (price as of 2026-10-06) |
| June 10, 2026 | NKTX | A | 37,000 | · | · | 37,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Feb. 5, 2026 | SGP | A | 27,400 | · | · | 27,400 Direct | · | Acquired | (price as of 2026-10-06) |
| June 11, 2025 | LENZ | A | 13,500 | · | · | 13,500 Direct | · | Acquired | (price as of 2026-10-06) |
| June 5, 2025 | NKTX | A | 46,000 | · | · | 46,000 Direct | · | Acquired | (price as of 2026-10-06) |
| June 13, 2024 | NKTX | A | 22,500 | · | · | 22,500 Direct | · | Acquired | (price as of 2026-10-06) |
| March 21, 2024 | LENZ | A | 27,000 | · | · | 27,000 Direct | · | Acquired | (price as of 2026-10-06) |
| June 7, 2023 | NKTX | A | 22,500 | · | · | 22,500 Direct | · | Acquired | (price as of 2026-10-06) |
| June 8, 2022 | NKTX | A | 16,000 | · | · | 16,000 Direct | · | Acquired | (price as of 2026-10-06) |
| June 13, 2021 | NKTX | A | 16,511 | · | · | 16,511 Direct | · | Acquired | (price as of 2026-10-06) |
| July 9, 2020 | NKTX | A | 10,700 | · | · | 10,700 Indirect | · | Acquired | (price as of 2026-10-06) |
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 |
|---|---|---|---|---|---|---|---|
| June 15, 2026 | LENZ | Stock Option (right to buy) | Common Stock | $6.63 | June 15, 2036 | 22,100 | Acquired |
| June 10, 2026 | NKTX | Stock Option (right to buy) | Common Stock | $2.46 | June 9, 2036 | 37,000 | Acquired |
| Feb. 5, 2026 | SGP | Stock Option (right to buy) | Common Stock | $16.00 | Feb. 5, 2036 | 27,400 | Acquired |
| June 11, 2025 | LENZ | Stock Option (right to buy) | Common Stock | $30.00 | June 10, 2035 | 13,500 | Acquired |
| June 5, 2025 | NKTX | Stock Option (right to buy) | Common Stock | $1.83 | June 4, 2035 | 46,000 | Acquired |
| June 13, 2024 | NKTX | Stock Option (right to buy) | Common Stock | $6.23 | June 12, 2034 | 22,500 | Acquired |
| March 21, 2024 | LENZ | Stock Option (right to buy) | Common Stock | $15.05 | March 20, 2034 | 27,000 | Acquired |
| June 7, 2023 | NKTX | Stock Option (right to buy) | Common Stock | $4.86 | June 6, 2033 | 22,500 | Acquired |
| June 8, 2022 | NKTX | Stock Option (right to buy) | Common Stock | $14.95 | June 7, 2032 | 16,000 | Acquired |
| June 13, 2021 | NKTX | Stock Option (right to buy) | Common Stock | $25.03 | June 12, 2031 | 16,511 | Acquired |
| July 9, 2020 | NKTX | Stock Option (right to buy) | Common Stock | $18.00 | July 8, 2030 | 10,700 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).