CHESS ROBERT sold 32.2% of their position (10K shares) of TWIST BIOSCIENCE CORP on the open market
Open‑market sale worth $470.0K — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 3/19/2026ACC: 0001214659-26-003483
-10K
Net shares
Net seller
$470.0K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
10K acquired · 20K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+10K
Price / share
$11.89
Trade value
$118.90K
% of position
47.4%
3/17/2026
21.08K→31.08K
Common Stock
Direct
Shares
−10K
Price / share
$47.00
Trade value
$470K
% of position
32.2%
3/17/2026
31.08K→21.08K
Total
Net shares
+0.00
Net value
-$351.10K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 3/17/2026 | M · Option Exercise | +10K | $11.89 | $118.90K | 47.4% | 21.08K | 31.08K |
| Common Stock Direct | 3/17/2026 | S · Sale | −10K | $47.00 | $470K | 32.2% | 31.08K | 21.08K |
| Total | +0.00 | -$351.10K | ||||||
Derivative Transactions1
Stock Option (right to buy)
Direct
Converts to
Common Stock
10K shares
Shares
−10K
Strike price
11.89
Held after
18.42K
Exercisable
—
3/17/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Option (right to buy) Direct | Common Stock10K shares | 3/17/2026 | M · Option Exercise | −10K | 11.89 | — | 18.42K |
Non-Derivative Holdings (Post-Transaction)1
Common Stock
IndirectShares owned42.53K
Total
42.53K indirect42.53K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 42.53K | Indirect |
| Total | 42.53K | 42.53K indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported