Form 4 for TWST Twist Bioscience Corp
Accepted 2026-05-14 16:05:09 ET · period of report 2026-05-12 · accession 0001214659-26-006205 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-05-14 16:05 | 2026-05-12 | TWST | JOHANNESSEN JAN | Dir | M - OptEx | $14.00 | +12.0K | 29.8K | +68% | +$168.0K |
| D | 2026-05-14 16:05 | 2026-05-12 | TWST | JOHANNESSEN JAN | Dir | S - Sale+OE | $56.12 | -12.0K | 17.8K | -40% | -$673.4K |
| D | 2026-05-14 16:05 | 2026-05-12 | TWST | JOHANNESSEN JAN | Dir | M - OptEx | $0.00 | +12.0K | 10.3K | New | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-05-12 | M | A | 12,000 | $14.00 | 29,754 | D | — | — | |
| 2 | Common | Common Stock | 2026-05-12 | S | D | 12,000 | $56.12 | 17,754 | D | — | — | |
| 3 | Derivative | Employee Stock Option (right to buy) | 2026-05-12 | M | A | 12,000 | $0.00 | 10,304 | D | $14.00 · — to 2018-10-30 | 12,000 Common Stock | (F1) 1/3rd of the shares subject to the option vested and became exercisable on October 30, 2019, and 1/3rd of the shares subject to the option vested and became exercisable on each annual anniversary thereafter, subject to the Reporting Person's continuous service through each vesting date. |