Bill Peck
CIK 1756137 · View on SEC EDGAR ↗
Insider
First SEC filing: Oct. 30, 2018 · Latest: Oct. 30, 2018
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 6 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
6 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Oct. 1, 2019 | TWST | S 10b5-1 | 100 | $24.36 | $2,436 | 663,332 Direct | -0.02% | Disposed | 464.3% (price as of 2026-08-20) |
| Oct. 1, 2019 | TWST | S 10b5-1 | 7,600 | $23.79 | $180,804 | 663,432 Direct | -1.13% | Disposed | 477.8% (price as of 2026-08-20) |
| Oct. 1, 2019 | TWST | S 10b5-1 | 12,300 | $22.71 | $279,333 | 671,032 Direct | -1.80% | Disposed | 505.3% (price as of 2026-08-20) |
| Sept. 16, 2019 | TWST | S 10b5-1 | 19,153 | $30.06 | $575,739 | 683,332 Direct | -2.73% | Disposed | 357.3% (price as of 2026-08-20) |
| Sept. 13, 2019 | TWST | S 10b5-1 | 400 | $30.00 | $12,000 | 702,485 Direct | -0.06% | Disposed | 358.2% (price as of 2026-08-20) |
| Sept. 3, 2019 | TWST | S 10b5-1 | 2,454 | $29.82 | $73,178 | 702,885 Direct | -0.35% | Disposed | 361.0% (price as of 2026-08-20) |
| Sept. 3, 2019 | TWST | S 10b5-1 | 6,500 | $28.88 | $187,720 | 705,339 Direct | -0.91% | Disposed | 376.0% (price as of 2026-08-20) |
| Sept. 3, 2019 | TWST | S 10b5-1 | 11,493 | $27.87 | $320,310 | 711,839 Direct | -1.59% | Disposed | 393.2% (price as of 2026-08-20) |
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 |
|---|---|---|---|---|---|---|---|
| Oct. 24, 2019 | TWST | Employee Stock Option (right to buy) | Common Stock (11,910) | $23.33 | Oct. 23, 2029 | 11,910 | Acquired |
| Nov. 19, 2018 | TWST | Employee Stock Option (right to buy) | Common Stock (35,004) | $26.66 | Nov. 18, 2028 | 35,004 | 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.