Insider · CIK 0001227886
CHESS ROBERT
director
Files at TWST (Twist Bioscience Corp). First filing Nov 13, 2024, latest Feb 11, 2025.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 4
$0 bought, $758k sold
Signals
This insider’s open-market buys and sells, scored.
| Score | Side | Company | Value | Shares | Holdings change | Price context | Filed |
|---|---|---|---|---|---|---|---|
| 46Moderate | sell 4 | TWST Twist Bioscience Corp | $156k | 2,940 | -14% | - | |
| 28Weak | sell 410b5-1 | TWST Twist Bioscience Corp | $250k | 5,000 | -23% | - | |
| 12Weak | sell 510b5-1 | TWST Twist Bioscience Corp | $182k | 3,504 | -14% | - | |
| 11Weak | sell 710b5-1 | TWST Twist Bioscience Corp | $170k | 3,600 | -14% | - |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Feb 7, 2025 | TWST Twist Bioscience Corp | SOpen-market sale Common Stock | -2,940 | $53.14 | $156k | 18,173 | Feb 11, 2025 |
| Feb 5, 2025 | TWST Twist Bioscience Corp | AGrant or award Common Stock | +4,472 | $0.00 | $0 | 21,113 | Feb 7, 2025 |
| Jan 7, 2025 | TWST Twist Bioscience Corp | SOpen-market sale Common Stock10b5-1 | -5,000 | $50.00 | $250k | 16,641 | Jan 10, 2025 |
| Dec 5, 2024 | TWST Twist Bioscience Corp | MOption exercise Common Stock10b5-1 | +3,504 | $8.82 | $31k | 25,145 | Dec 30, 2024 |
| Dec 5, 2024 | TWST Twist Bioscience Corp | SOpen-market sale Common Stock10b5-1 | -2,795 | $51.70 | $145k | 22,350 | Dec 30, 2024 |
| Dec 5, 2024 | TWST Twist Bioscience Corp | SOpen-market sale Common Stock10b5-1 | -709 | $52.45 | $37k | 21,641 | Dec 30, 2024 |
| Dec 5, 2024 | TWST Twist Bioscience Corp | MOption exercise Stock Option (right to buy)derivative10b5-1 | -3,504 | $0.00 | $0 | 0 | Dec 30, 2024 |
| Nov 11, 2024 | TWST Twist Bioscience Corp | MOption exercise Common Stock10b5-1 | +3,600 | $8.82 | $32k | 25,241 | Nov 13, 2024 |
| Nov 11, 2024 | TWST Twist Bioscience Corp | SOpen-market sale Common Stock10b5-1 | -2,324 | $46.99 | $109k | 22,917 | Nov 13, 2024 |
| Nov 11, 2024 | TWST Twist Bioscience Corp | SOpen-market sale Common Stock10b5-1 | -1,276 | $47.76 | $61k | 21,641 | Nov 13, 2024 |
| Nov 11, 2024 | TWST Twist Bioscience Corp | MOption exercise Stock Option (right to buy)derivative10b5-1 | -3,600 | $0.00 | $0 | 3,504 | Nov 13, 2024 |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.