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Twist Bioscience Corp

TWST Net selling
CIK 0001581280 #1014 in the set updated 17 Sep 2026
Bought (1 mo)
$0.00
out of their own pocket, the only kind of buying there is
Sold (1 mo)
$20.24M
$8.16M on a plan · $9.22M straight out of an exercise
Sold at will
$2.86M
11 of 24 sales
Net
−$20.24M
−$2.86M against sales at will

By person

13 insiders · 24 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Finn Patrick John
President and COO
—
$9.78M (8) scheduled
−$9.78M
210,802
0.3362%
$25.85M
+24.6%
Leproust Emily M.
Chief Executive Officer
—
$7.52M (7) scheduled
−$7.52M
768,427
1.23%
$94.23M
+54.1%
Cho Dennis
See Remarks
—
$2.12M (3) scheduled
−$2.12M
73,651
0.1175%
$9.03M
−23.2%
Green Paula
SVP of Human Resources
—
$300.35K (2)
−$300.35K
117,014
0.1866%
$14.35M
+30.7%
Laponis Adam
Chief Financial Officer
—
$273.26K (1)
−$273.26K
108,633
0.1732%
$13.32M
+43.9%
WERNER ROBERT F.
Chief Accounting Officer
—
$242.44K (3)
−$242.44K
44,399
0.0708%
$5.44M
+14.7%
Chan Nelson
Director
—
—
—
33,251
0.0530%
$4.08M
+40.4%
RAGUSA ROBERT P
Director
—
—
—
28,983
0.0462%
$3.55M
+49.3%
CRANDELL KEITH
Director
—
—
—
27,571
0.0440%
$3.38M
+53.1%
Starovasnik Melissa A.
Director
—
—
—
22,222
0.0354%
$2.72M
+29.5%
CHESS ROBERT
Director
—
—
—
21,084
0.0336%
$2.59M
−2.6%
JOHANNESSEN JAN
Director
—
—
—
17,754
0.0283%
$2.18M
+1.9%
BLAKE KATRYN
Director
—
—
—
17,208
0.0274%
$2.11M
—

Individual transactions

11
Insider
Date
Role
Action
Shares
Price
Amount
WERNER ROBERT F.
8 Sep 2026
Chief Accounting Officer
Sell
238
$122.62
$29.18K
Leproust Emily M.
8 Sep 2026
Chief Executive Officer
Sell
2,302
$122.62
$282.28K
Green Paula
8 Sep 2026
SVP of Human Resources
Sell
907
$122.62
$111.22K
Cho Dennis
8 Sep 2026
See Remarks
Sell
412
$122.62
$50.52K
WERNER ROBERT F.
24 Aug 2026
Chief Accounting Officer
Sell
854
$140.77
$120.22K
WERNER ROBERT F.
21 Aug 2026
Chief Accounting Officer
Sell
669
$139.07
$93.04K
Leproust Emily M.
21 Aug 2026
Chief Executive Officer
Sell
6,639
$139.07
$923.26K
Laponis Adam
21 Aug 2026
Chief Financial Officer
Sell
1,965
$139.07
$273.26K
Green Paula
21 Aug 2026
SVP of Human Resources
Sell
1,360
$139.07
$189.13K
Finn Patrick John
21 Aug 2026
President and COO
Sell
4,046
$139.07
$562.66K
Cho Dennis
21 Aug 2026
See Remarks
Sell
1,598
$139.07
$222.23K
Show all 24 transactions →

What was left out

Form 4 filings counted 13
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 6
Sales straight out of an exercise 7
Sales at will 11
Transactions with no price 0
Shares from compensation/vesting 23,355
History held since 1 Nov 2018