TWSTTwist Bioscience Corp
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-08-27.
Insider buys (90d)
$0.00
Insider sells (90d)
$47.39M
Net flow
$-47.39M
Filings
31
Buy transactions
0
Sell transactions
44
Distinct insiders
8
Last close (cached)
$124.72
as of 2026-09-04
1d return
-3.1%
5d return
-11.8%
1m return
+14.3%
Top insiders trading TWST (90d)
Recent transactions (50)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-08-27 | 2026-08-25 | Leproust Emily M. | Sale | 1,093 | $154.45 | $168.8K | open → |
| 2026-08-27 | 2026-08-25 | Leproust Emily M. | Sale | 9,181 | $153.93 | $1.41M | open → |
| 2026-08-27 | 2026-08-25 | Leproust Emily M. | Sale | 6,412 | $152.75 | $979.4K | open → |
| 2026-08-27 | 2026-08-25 | Leproust Emily M. | Sale | 12,236 | $151.35 | $1.85M | open → |
| 2026-08-27 | 2026-08-25 | Leproust Emily M. | Sale | 12,648 | $150.56 | $1.90M | open → |
| 2026-08-25 | 2026-08-21 | Cho Dennis | Sale | 1,598 | $139.07 | $222.2K | open → |
| 2026-08-25 | 2026-08-21 | Finn Patrick John | Sale | 4,046 | $139.07 | $562.7K | open → |
| 2026-08-25 | 2026-08-21 | Green Paula | Sale | 1,360 | $139.07 | $189.1K | open → |
| 2026-08-25 | 2026-08-21 | Laponis Adam | Sale | 1,965 | $139.07 | $273.3K | open → |
| 2026-08-25 | 2026-08-21 | Leproust Emily M. | Sale | 6,639 | $139.07 | $923.3K | open → |
| 2026-08-25 | 2026-08-24 | WERNER ROBERT F. | Sale | 854 | $140.77 | $120.2K | open → |
| 2026-08-25 | 2026-08-21 | WERNER ROBERT F. | Sale | 669 | $139.07 | $93.0K | open → |
| 2026-08-21 | 2026-08-19 | Cho Dennis | Sale | 14,205 | $129.75 | $1.84M | open → |
| 2026-08-20 | 2026-08-18 | Finn Patrick John | Sale | 2,000 | $122.58 | $245.2K | open → |
| 2026-08-20 | 2026-08-18 | Finn Patrick John | Sale | 6,296 | $121.01 | $761.9K | open → |
| 2026-08-20 | 2026-08-18 | Finn Patrick John | Sale | 12,917 | $119.86 | $1.55M | open → |
| 2026-08-20 | 2026-08-18 | Finn Patrick John | Sale | 4,500 | $119.04 | $535.7K | open → |
| 2026-08-20 | 2026-08-18 | Finn Patrick John | Sale | 8,868 | $117.70 | $1.04M | open → |
| 2026-08-20 | 2026-08-18 | Finn Patrick John | Sale | 10,420 | $116.82 | $1.22M | open → |
| 2026-08-20 | 2026-08-18 | Finn Patrick John | Sale | 33,354 | $115.90 | $3.87M | open → |
| 2026-08-20 | 2026-08-18 | Finn Patrick John | Exer. | 23,355 | $67.85 | $1.58M | open → |
| 2026-08-14 | 2026-08-12 | BLAKE KATRYN | Sale | 2,240 | $122.88 | $275.3K | open → |
| 2026-08-14 | 2026-08-12 | Leproust Emily M. | Sale | 19,952 | $125.08 | $2.50M | open → |
| 2026-08-14 | 2026-08-12 | Leproust Emily M. | Exer. | 19,952 | $26.66 | $531.9K | open → |
| 2026-08-12 | 2026-08-10 | Leproust Emily M. | Sale | 113,318 | $125.16 | $14.18M | open → |
| 2026-08-12 | 2026-08-10 | Leproust Emily M. | Exer. | 113,318 | $26.66 | $3.02M | open → |
| 2026-08-11 | 2026-08-07 | CHESS ROBERT | Sale | 18,417 | $110.89 | $2.04M | open → |
| 2026-08-11 | 2026-08-07 | CHESS ROBERT | Exer. | 18,417 | $11.89 | $219.0K | open → |
| 2026-08-07 | 2026-08-05 | Cho Dennis | Sale | 14,205 | $109.75 | $1.56M | open → |
| 2026-08-05 | 2026-08-03 | Finn Patrick John | Sale | 2,888 | $85.32 | $246.4K | open → |
| 2026-08-05 | 2026-08-03 | Green Paula | Sale | 1,133 | $85.32 | $96.7K | open → |
| 2026-08-05 | 2026-08-03 | Leproust Emily M. | Sale | 5,101 | $85.32 | $435.2K | open → |
| 2026-08-05 | 2026-08-03 | WERNER ROBERT F. | Sale | 167 | $85.32 | $14.2K | open → |
| 2026-08-05 | 2026-08-03 | Cho Dennis | Sale | 1,070 | $85.32 | $91.3K | open → |
| 2026-07-27 | 2026-07-23 | Finn Patrick John | Sale | 2,238 | $93.89 | $210.1K | open → |
| 2026-07-13 | 2026-07-09 | Laponis Adam | Sale | 2,399 | $94.33 | $226.3K | open → |
| 2026-06-26 | 2026-06-25 | Leproust Emily M. | Sale | 18,880 | $95.00 | $1.79M | open → |
| 2026-06-26 | 2026-06-24 | Cho Dennis | Sale | 14,205 | $89.75 | $1.27M | open → |
| 2026-06-24 | 2026-06-22 | Green Paula | Sale | 291 | $87.32 | $25.4K | open → |
| 2026-06-24 | 2026-06-22 | Cho Dennis | Sale | 346 | $87.32 | $30.2K | open → |
| 2026-06-24 | 2026-06-22 | Leproust Emily M. | Sale | 1,688 | $87.32 | $147.4K | open → |
| 2026-06-17 | 2026-06-15 | Green Paula | Sale | 2,028 | $82.17 | $166.6K | open → |
| 2026-06-17 | 2026-06-15 | Green Paula | Sale | 24,109 | $81.62 | $1.97M | open → |
| 2026-06-17 | 2026-06-15 | Green Paula | Exer. | 26,137 | $23.33 | $609.8K | open → |
| 2026-06-10 | 2026-06-08 | Cho Dennis | Sale | 402 | $69.84 | $28.1K | open → |
| 2026-06-10 | 2026-06-08 | Green Paula | Sale | 884 | $69.84 | $61.7K | open → |
| 2026-06-10 | 2026-06-08 | Leproust Emily M. | Sale | 2,265 | $69.84 | $158.2K | open → |
| 2026-06-10 | 2026-06-08 | WERNER ROBERT F. | Gift | 500 | $0.00 | $0.00 | open → |
| 2026-06-10 | 2026-06-08 | WERNER ROBERT F. | Sale | 1,127 | $69.07 | $77.8K | open → |
| 2026-06-10 | 2026-06-08 | WERNER ROBERT F. | Sale | 232 | $69.84 | $16.2K | open → |
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