TWSTTwist Bioscience Corp
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-06-02.
Insider buys (90d)
$0.00
Insider sells (90d)
$9.68M
Net flow
$-9.68M
Filings
26
Buy transactions
0
Sell transactions
33
Distinct insiders
8
Last close (cached)
$70.04
as of 2026-06-08
1d return
+1.2%
5d return
+3.2%
1m return
+19.6%
Top insiders trading TWST (90d)
Recent transactions (39)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-06-02 | 2026-05-29 | Cho Dennis | Sale | 14,205 | $69.75 | $990.8K | open → |
| 2026-06-02 | 2026-05-29 | Laponis Adam | Sale | 4,000 | $70.00 | $280.0K | open → |
| 2026-06-01 | 2026-05-28 | Leproust Emily M. | Sale | 6,465 | $68.61 | $443.6K | open → |
| 2026-06-01 | 2026-05-28 | Leproust Emily M. | Sale | 7,623 | $67.95 | $518.0K | open → |
| 2026-06-01 | 2026-05-28 | Leproust Emily M. | Sale | 900 | $66.85 | $60.2K | open → |
| 2026-06-01 | 2026-05-28 | Leproust Emily M. | Sale | 1,482 | $65.33 | $96.8K | open → |
| 2026-06-01 | 2026-05-28 | Leproust Emily M. | Exer. | 16,470 | $8.82 | $145.3K | open → |
| 2026-06-01 | 2026-05-28 | Starovasnik Melissa A. | Sale | 2,500 | $68.00 | $170.0K | open → |
| 2026-05-28 | 2026-05-27 | Leproust Emily M. | Sale | 1,265 | $66.28 | $83.8K | open → |
| 2026-05-28 | 2026-05-27 | Leproust Emily M. | Sale | 23,752 | $65.24 | $1.55M | open → |
| 2026-05-28 | 2026-05-27 | Leproust Emily M. | Exer. | 25,017 | $8.82 | $220.6K | open → |
| 2026-05-28 | 2026-05-26 | Leproust Emily M. | Sale | 24,282 | $65.08 | $1.58M | open → |
| 2026-05-28 | 2026-05-26 | Leproust Emily M. | Exer. | 24,282 | $8.82 | $214.2K | open → |
| 2026-05-28 | 2026-05-26 | WERNER ROBERT F. | Sale | 800 | $62.48 | $50.0K | open → |
| 2026-05-28 | 2026-05-26 | Starovasnik Melissa A. | Sale | 500 | $61.04 | $30.5K | open → |
| 2026-05-26 | 2026-05-21 | Green Paula | Sale | 1,399 | $53.26 | $74.5K | open → |
| 2026-05-26 | 2026-05-21 | Finn Patrick John | Sale | 4,160 | $53.26 | $221.5K | open → |
| 2026-05-26 | 2026-05-21 | Cho Dennis | Sale | 1,642 | $53.26 | $87.4K | open → |
| 2026-05-26 | 2026-05-21 | WERNER ROBERT F. | Sale | 688 | $53.26 | $36.6K | open → |
| 2026-05-26 | 2026-05-21 | Leproust Emily M. | Sale | 6,888 | $53.26 | $366.8K | open → |
| 2026-05-26 | 2026-05-21 | Laponis Adam | Sale | 2,019 | $53.26 | $107.5K | open → |
| 2026-05-14 | 2026-05-12 | JOHANNESSEN JAN | Sale | 12,000 | $56.12 | $673.4K | open → |
| 2026-05-14 | 2026-05-12 | JOHANNESSEN JAN | Exer. | 12,000 | $14.00 | $168.0K | open → |
| 2026-05-12 | 2026-05-08 | WERNER ROBERT F. | Sale | 4,961 | $56.88 | $282.2K | open → |
| 2026-04-27 | 2026-04-23 | Finn Patrick John | Sale | 2,321 | $60.76 | $141.0K | open → |
| 2026-04-23 | 2026-04-22 | Leproust Emily M. | Sale | 151 | $66.00 | $10.0K | open → |
| 2026-04-23 | 2026-04-22 | Leproust Emily M. | Sale | 7,910 | $65.28 | $516.3K | open → |
| 2026-04-23 | 2026-04-22 | Leproust Emily M. | Exer. | 8,061 | $8.82 | $71.1K | open → |
| 2026-04-23 | 2026-04-21 | Leproust Emily M. | Sale | 1,610 | $65.01 | $104.7K | open → |
| 2026-04-23 | 2026-04-21 | Leproust Emily M. | Exer. | 1,610 | $8.82 | $14.2K | open → |
| 2026-04-21 | 2026-04-17 | Laponis Adam | Sale | 4,000 | $60.00 | $240.0K | open → |
| 2026-04-16 | 2026-04-14 | Laponis Adam | Sale | 3,000 | $55.00 | $165.0K | open → |
| 2026-04-13 | 2026-04-09 | Laponis Adam | Sale | 2,597 | $49.89 | $129.6K | open → |
| 2026-05-06 | 2026-05-04 | Cho Dennis | Sale | 1,962 | $57.15 | $112.1K | open → |
| 2026-05-06 | 2026-05-04 | Leproust Emily M. | Sale | 5,127 | $57.15 | $293.0K | open → |
| 2026-05-06 | 2026-05-04 | Finn Patrick John | Sale | 2,844 | $57.15 | $162.5K | open → |
| 2026-05-06 | 2026-05-04 | Green Paula | Sale | 1,116 | $57.15 | $63.8K | open → |
| 2026-05-06 | 2026-05-04 | WERNER ROBERT F. | Sale | 164 | $57.15 | $9.4K | open → |
| 2026-04-30 | 2026-04-27 | Starovasnik Melissa A. | Sale | 500 | $61.83 | $30.9K | open → |
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