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Detailed Insider History for:
TWIST BIOSCIENCE CORP: TWST
Price: 10/24/25 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$34.11 $55.33 $24.07 $2,059 60 1,811 0.0% 20.3% 118.41% 1.77%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Chemicals And Allied Products Biological Products, (No Disgnostic Substances)
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#
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
FINN PATRICK JOHN
PR,COO
JB
---
80,838
---
11/4/24
---
---
240,321
50.7
D
R
11/6/24 - 5:05:55 pm
2
    
 
LAPONIS ADAM
CFO
JB
---
20,000
---
11/4/24
---
---
93,397
27.2
D
---
11/6/24 - 5:05:39 pm
3
    
 
WERNER ROBERT F
CAO
S
$6,484
156
---
11/4/24
---
$41.56
47,068
-0.3
D
R
11/6/24 - 5:05:22 pm
4
    
 
WERNER ROBERT F
CAO
JB
---
8,500
---
11/4/24
---
---
47,224
22.0
D
R
11/6/24 - 5:05:22 pm
5
1y
39
64%
43%
1
FINN PATRICK JOHN
PR,COO
S
$97,429
2,261
---
10/23/24
---
$43.09
159,483
-1.4
D
R
10/25/24 - 4:05:08 pm
6
    
 
LAPONIS ADAM
CFO
S
$35,791
856
---
10/9/24
---
$41.81
73,397
-1.2
D
R
10/11/24 - 4:05:10 pm
7
    
 
GREEN PAULA
VP,HR
S
$143,028
3,310
---
10/2/24
---
$43.21
84,585
-3.8
D
R
10/4/24 - 4:05:16 pm
8
    
 
LEPROUST EMILY M
CEO,DIR
S
$587,886
13,605
---
10/2/24
---
$43.21
481,918
-2.7
D
R
10/4/24 - 4:05:15 pm
9
1y
39
64%
43%
1
FINN PATRICK JOHN
PR,COO
S
$296,644
6,865
---
10/2/24
---
$43.21
161,744
-4.1
D
R
10/4/24 - 4:05:14 pm
10
    
 
CHO DENNIS
O
S
$134,127
3,104
---
10/2/24
---
$43.21
75,289
-4.0
D
R
10/4/24 - 4:05:13 pm
11
    
 
CHO DENNIS
O
S
$10,984
234
---
9/20/24
---
$46.94
78,393
-0.3
D
R
9/24/24 - 4:05:14 pm
12
    
 
GREEN PAULA
VP,HR
S
$13,941
297
---
9/20/24
---
$46.94
87,895
-0.3
D
R
9/24/24 - 4:05:11 pm
13
    
 
LEPROUST EMILY M
CEO,DIR
S
$81,208
1,730
---
9/20/24
---
$46.94
495,523
-0.3
D
R
9/24/24 - 4:05:09 pm
14
    
 
CHO DENNIS
O
S
$4,364
94
---
9/16/24
---
$46.42
78,627
-0.1
D
R
9/18/24 - 4:05:09 pm
15
    
 
CHO DENNIS
O
S
$10,769
275
---
9/6/24
---
$39.16
78,721
-0.3
D
R
9/10/24 - 4:04:00 pm
16
    
 
GREEN PAULA
VP,HR
S
$35,715
912
---
9/6/24
---
$39.16
88,192
-1.0
D
R
9/10/24 - 4:03:50 pm
17
    
 
WERNER ROBERT F
CAO
S
$9,399
240
---
9/6/24
---
$39.16
38,724
-0.6
D
R
9/10/24 - 4:03:35 pm
18
    
 
LEPROUST EMILY M
CEO,DIR
S
$91,637
2,340
---
9/6/24
---
$39.16
497,253
-0.5
D
R
9/10/24 - 4:03:23 pm
19
    
 
WERNER ROBERT F
CAO
S
$35,074
813
---
8/23/24
---
$43.14
38,964
-2.0
D
R
8/27/24 - 4:05:11 pm
20
    
 
CHO DENNIS
O
S
$28,308
709
---
8/5/24
---
$39.93
78,996
-0.9
D
R
8/7/24 - 4:05:15 pm
21
1y
39
64%
43%
1
FINN PATRICK JOHN
PR,COO
S
$115,187
2,885
---
8/5/24
---
$39.93
168,327
-1.7
D
R
8/7/24 - 4:05:09 pm
22
    
 
LEPROUST EMILY M
CEO,DIR
S
$205,180
5,139
---
8/5/24
---
$39.93
499,593
-1.0
D
R
8/7/24 - 4:05:08 pm
23
    
 
GREEN PAULA
VP,HR
S
$45,396
1,137
---
8/5/24
---
$39.93
88,837
-1.3
D
R
8/7/24 - 4:05:07 pm
24
    
 
WERNER ROBERT F
CAO
S
$6,708
168
---
8/5/24
---
$39.93
39,777
-0.4
D
R
8/7/24 - 4:05:05 pm
25
1y
39
64%
43%
1
FINN PATRICK JOHN
PR,COO
S
$124,971
2,207
---
7/23/24
---
$56.62
171,212
-1.3
D
R
7/25/24 - 4:05:10 pm
26
    
 
LAPONIS ADAM
CFO
S
$41,185
842
---
7/9/24
---
$48.91
73,602
-1.1
D
R
7/11/24 - 4:05:05 pm
27
    
 
CHO DENNIS
O
S
$6,048
126
---
7/2/24
---
$48.00
79,705
-0.2
D
R
7/5/24 - 4:05:16 pm
28
    
 
LEPROUST EMILY M
CEO,DIR
S
$53,474
1,114
---
7/2/24
---
$48.00
504,732
-0.2
D
R
7/5/24 - 4:05:15 pm
29
    
 
GREEN PAULA
VP,HR
S
$15,457
322
---
7/2/24
---
$48.00
89,974
-0.4
D
R
7/5/24 - 4:05:13 pm
30
1y
39
64%
43%
1
FINN PATRICK JOHN
PR,COO
S
$22,849
476
---
7/2/24
---
$48.00
173,419
-0.3
D
R
7/5/24 - 4:05:11 pm
31
    
 
LEPROUST EMILY M
CEO,DIR
S
$85,578
1,732
---
6/20/24
---
$49.41
505,846
-0.3
D
R
6/24/24 - 4:05:17 pm
32
    
 
GREEN PAULA
VP,HR
S
$14,675
297
---
6/20/24
---
$49.41
90,296
-0.3
D
R
6/24/24 - 4:05:15 pm
33
    
 
CHO DENNIS
O
S
$11,562
234
---
6/20/24
---
$49.41
79,831
-0.3
D
R
6/24/24 - 4:05:08 pm
34
    
 
CHO DENNIS
O
S
$4,848
95
---
6/14/24
---
$51.04
80,065
-0.1
D
R
6/18/24 - 4:05:18 pm
35
    
 
CHO DENNIS
O
S
$14,167
276
---
6/6/24
---
$51.33
80,160
-0.3
D
R
6/10/24 - 4:05:16 pm
36
    
 
WERNER ROBERT F
CAO
S
$12,422
242
---
6/6/24
---
$51.33
39,945
-0.6
D
R
6/10/24 - 4:05:13 pm
37
    
 
GREEN PAULA
VP,HR
S
$47,120
918
---
6/6/24
---
$51.33
90,593
-1.0
D
R
6/10/24 - 4:05:13 pm
38
    
 
LEPROUST EMILY M
CEO,DIR
S
$123,600
2,408
---
6/6/24
---
$51.33
507,578
-0.5
D
R
6/10/24 - 4:05:11 pm
39
    
 
WERNER ROBERT F
CAO
S
$142,244
3,361
---
5/23/24
---
$42.32
40,187
-7.7
D
R
5/28/24 - 4:05:11 pm
40
1y
42
62%
45%
1
BANYAI WILLIAM
O
S
$29,633
798
---
5/3/24
---
$37.13
345,188
-0.2
D
R
5/7/24 - 4:05:30 pm
41
    
 
CHO DENNIS
O
S
$21,092
568
---
5/3/24
---
$37.13
80,436
-0.7
D
R
5/7/24 - 4:05:29 pm
42
    
 
GREEN PAULA
VP,HR
S
$33,792
910
---
5/3/24
---
$37.13
91,511
-1.0
D
R
5/7/24 - 4:05:24 pm
43
    
 
LEPROUST EMILY M
CEO,DIR
S
$154,589
4,163
---
5/3/24
---
$37.13
509,986
-0.8
D
R
5/7/24 - 4:05:19 pm
44
    
 
WERNER ROBERT F
CAO
S
$4,902
132
---
5/3/24
---
$37.13
43,548
-0.3
D
R
5/7/24 - 4:05:16 pm
45
1y
39
64%
43%
1
FINN PATRICK JOHN
PR,COO
S
$85,817
2,311
---
5/3/24
---
$37.13
173,895
-1.3
D
R
5/7/24 - 4:05:15 pm
46
1y
39
64%
43%
1
FINN PATRICK JOHN
PR,COO
S
$65,483
2,174
---
4/23/24
---
$30.12
176,206
-1.2
D
R
4/25/24 - 4:05:22 pm
47
    
 
LAPONIS ADAM
CFO
S
$18,434
556
---
4/9/24
---
$33.16
74,444
-0.7
D
R
4/11/24 - 4:05:15 pm
48
1y
39
64%
43%
1
FINN PATRICK JOHN
PR,COO
S
$16,106
492
---
4/2/24
---
$32.74
178,380
-0.3
D
R
4/4/24 - 4:05:26 pm
49
1y
42
62%
45%
1
BANYAI WILLIAM
O
S
$10,705
327
---
4/2/24
---
$32.74
345,986
-0.1
D
R
4/4/24 - 4:05:23 pm
50
    
 
CHO DENNIS
O
S
$4,223
129
---
4/2/24
---
$32.74
81,004
-0.2
D
R
4/4/24 - 4:05:17 pm
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