Stock chart
Ticker: TWST Exchange: NSM


Loading...
Purchase Sale Planned purchase Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2025-04-11 2025-04-09 S Sale

Laponis Adam

Chief Financial Officer

Officer
1,000 -2.3%
34.97
USD 88,887
1,000 -2.3% 34.97 USD 100,000
2025-04-04 2025-04-02 S Sale

Finn Patrick John

President and COO

Officer
206 -0.1%
38.73
USD 7,979
206 -0.1% 38.73 USD 7,979
2025-04-04 2025-04-02 S Sale

Leproust Emily M.

Chief Executive Officer

Executive Director
492 -0.1%
38.73
USD 19,057
492 -0.1% 38.73 USD 19,057
2025-04-04 2025-04-02 S Sale

Green Paula

SVP of Human Resources

Officer
140 -0.1%
38.73
USD 5,423
140 -0.1% 38.73 USD 5,423
2025-04-04 2025-04-02 S Sale

Cho Dennis

See Remarks

Officer
124 -0.1%
38.73
USD 4,803
124 -0.1% 38.73 USD 4,803
2025-03-24 2025-03-20 S Sale

Green Paula

SVP of Human Resources

Officer
291 -0.2%
41.68
USD 12,128
291 -0.2% 41.68 USD 12,128
2025-03-24 2025-03-20 S Sale

Cho Dennis

See Remarks

Officer
230 -0.2%
41.68
USD 9,585
230 -0.2% 41.68 USD 9,585
2025-03-24 2025-03-20 S Sale

Leproust Emily M.

Chief Executive Officer

Executive Director
1,726 -0.3%
41.68
USD 71,933
1,726 -0.3% 41.68 USD 71,933
2025-03-18 2025-03-14 S Sale

Cho Dennis

See Remarks

Officer
92 -0.1%
40.05
USD 3,684
92 -0.1% 40.05 USD 3,684
2025-03-10 2025-03-06 S Sale

Green Paula

SVP of Human Resources

Officer
918 -0.7%
40.91
USD 37,558
918 -0.7% 40.91 USD 37,558
2025-03-10 2025-03-06 S Sale

WERNER ROBERT F.

Chief Accounting Officer

Officer
241 -0.5%
40.91
USD 9,860
241 -0.5% 40.91 USD 9,860
2025-03-10 2025-03-06 S Sale

Leproust Emily M.

Chief Executive Officer

Executive Director
2,402 -0.4%
40.91
USD 98,273
2,402 -0.4% 40.91 USD 98,273
2025-03-10 2025-03-06 S Sale

Cho Dennis

See Remarks

Officer
277 -0.2%
40.91
USD 11,333
277 -0.2% 40.91 USD 11,333
2025-02-25 2025-02-24 S Sale

WERNER ROBERT F.

Chief Accounting Officer

Officer
916 -1.7%
41.71
USD 38,209
916 -1.7% 41.71 USD 38,209
2025-02-25 2025-02-21 PS Planned sale

Laponis Adam

Chief Financial Officer

Officer
918 -0.8%
44.18
USD 40,554
918 -0.8% 44.18 USD 40,554
2025-02-25 2025-02-21 PS Planned sale

Cho Dennis

See Remarks

Officer
526 -0.5%
44.18
USD 23,237
526 -0.5% 44.18 USD 23,237
2025-02-25 2025-02-21 PS Planned sale

Green Paula

SVP of Human Resources

Officer
618 -0.5%
44.18
USD 27,301
618 -0.5% 44.18 USD 27,301
2025-02-25 2025-02-21 S Sale

WERNER ROBERT F.

Chief Accounting Officer

Officer
267 -0.5%
44.18
USD 11,795
267 -0.5% 44.18 USD 11,795
2025-02-25 2025-02-21 PS Planned sale

Finn Patrick John

President and COO

Officer
1,839 -0.7%
44.18
USD 81,242
1,839 -0.7% 44.18 USD 81,242
2025-02-25 2025-02-21 PS Planned sale

Leproust Emily M.

Chief Executive Officer

Executive Director
2,790 -0.4%
44.18
USD 123,254
2,790 -0.4% 44.18 USD 123,254
2025-02-11 2025-02-07 S Sale

CHESS ROBERT

Non-Executive Director
2,940 -13.9%
53.14
USD 156,217
2,940 -13.9% 53.14 USD 156,217
2025-02-05 2025-02-03 S Sale

Green Paula

SVP of Human Resources

Officer
1,259 -0.9%
49.35
USD 62,134
1,259 -0.9% 49.35 USD 62,134
2025-02-05 2025-02-03 S Sale

WERNER ROBERT F.

Chief Accounting Officer

Officer
185 -0.3%
49.35
USD 9,130
185 -0.3% 49.35 USD 9,130
2025-02-05 2025-02-03 S Sale

Finn Patrick John

President and COO

Officer
2,845 -1.0%
49.35
USD 140,406
2,845 -1.0% 49.35 USD 140,406
2025-02-05 2025-02-03 S Sale

Leproust Emily M.

Chief Executive Officer

Executive Director
5,200 -0.8%
49.35
USD 256,630
5,200 -0.8% 49.35 USD 256,630
2025-02-05 2025-02-03 S Sale

Cho Dennis

See Remarks

Officer
806 -0.7%
49.35
USD 39,778
806 -0.7% 49.35 USD 39,778
2025-01-27 2025-01-23 S Sale

Finn Patrick John

President and COO

Officer
2,422 -0.9%
50.17
USD 121,501
2,422 -0.9% 50.17 USD 121,501
2025-01-14 2025-01-10 S Sale

Laponis Adam

Chief Financial Officer

Officer
5,886 -5.1%
43.26
USD 254,646
5,886 -5.1% 43.26 USD 254,646
2025-01-10 2025-01-07 PS Planned sale

CHESS ROBERT

Non-Executive Director
5,000 -23.1%
50.00
USD 250,000
5,000 -23.1% 50.00 USD 250,000
2025-01-07 2025-01-03 S Sale

Finn Patrick John

President and COO

Officer
229 -0.1%
45.59
USD 10,440
229 -0.1% 45.59 USD 10,440
2025-01-07 2025-01-03 S Sale

Cho Dennis

See Remarks

Officer
144 -0.1%
45.59
USD 6,565
144 -0.1% 45.59 USD 6,565
2025-01-07 2025-01-03 S Sale

Green Paula

SVP of Human Resources

Officer
160 -0.1%
45.59
USD 7,295
160 -0.1% 45.59 USD 7,295
2025-01-07 2025-01-03 S Sale

Leproust Emily M.

Chief Executive Officer

Executive Director
546 -0.1%
45.59
USD 24,893
546 -0.1% 45.59 USD 24,893
2024-12-26 2024-12-20 S Sale

Leproust Emily M.

Chief Executive Officer

Executive Director
1,654 -0.2%
44.90
USD 74,270
1,654 -0.2% 44.90 USD 74,270
2024-12-26 2024-12-20 S Sale

Green Paula

SVP of Human Resources

Officer
282 -0.2%
44.90
USD 12,663
282 -0.2% 44.90 USD 12,663
2024-12-26 2024-12-20 S Sale

Cho Dennis

See Remarks

Officer
316 -0.3%
44.90
USD 14,189
316 -0.3% 44.90 USD 14,189
2024-12-18 2024-12-16 S Sale

Cho Dennis

See Remarks

Officer
133 -0.1%
46.81
USD 6,225
133 -0.1% 46.81 USD 6,225
2024-12-10 2024-12-06 S Sale

Leproust Emily M.

Chief Executive Officer

Executive Director
2,216 -0.3%
52.70
USD 116,792
2,216 -0.3% 52.70 USD 116,792
2024-12-10 2024-12-06 S Sale

WERNER ROBERT F.

Chief Accounting Officer

Officer
226 -0.4%
52.70
USD 11,911
226 -0.4% 52.70 USD 11,911
2024-12-10 2024-12-06 S Sale

Green Paula

SVP of Human Resources

Officer
860 -0.6%
52.70
USD 45,325
860 -0.6% 52.70 USD 45,325
2024-12-10 2024-12-06 S Sale

Cho Dennis

See Remarks

Officer
367 -0.3%
52.70
USD 19,342
367 -0.3% 52.70 USD 19,342
2024-12-30 2024-12-05 PS Planned sale

CHESS ROBERT

Non-Executive Director
709 -3.2%
52.45
USD 37,188
709 -3.2% 52.45 USD 37,188
2024-12-30 2024-12-05 PS Planned sale

CHESS ROBERT

Non-Executive Director
2,795 -11.1%
51.70
USD 144,508
2,795 -11.1% 51.70 USD 144,508
2024-11-27 2024-11-25 S Sale

WERNER ROBERT F.

Chief Accounting Officer

Officer
789 -1.7%
44.20
USD 34,871
789 -1.7% 44.20 USD 34,871
2024-11-13 2024-11-11 PS Planned sale

CHESS ROBERT

Non-Executive Director
1,276 -5.6%
47.76
USD 60,935
1,276 -5.6% 47.76 USD 60,935
2024-11-13 2024-11-11 PS Planned sale

CHESS ROBERT

Non-Executive Director
2,324 -9.2%
46.99
USD 109,203
2,324 -9.2% 46.99 USD 109,203
2024-11-13 2024-11-11 S Sale

Leproust Emily M.

Chief Executive Officer

Executive Director
7,968 -1.4%
48.00
USD 382,448
7,968 -1.4% 48.00 USD 382,448
2024-11-13 2024-11-11 S Sale

Cho Dennis

See Remarks

Officer
1,507 -1.6%
48.00
USD 72,333
1,507 -1.6% 48.00 USD 72,333
2024-11-13 2024-11-11 S Sale

Green Paula

SVP of Human Resources

Officer
1,347 -1.2%
48.00
USD 64,653
1,347 -1.2% 48.00 USD 64,653
2024-11-13 2024-11-11 S Sale

Finn Patrick John

President and COO

Officer
10,340 -4.5%
48.00
USD 496,299
10,340 -4.5% 48.00 USD 496,299
2024-11-08 2024-11-06 S Sale

Laponis Adam

Chief Financial Officer

Officer
4,160 -4.5%
44.61
USD 185,557
4,160 -4.5% 44.61 USD 185,557
2024-11-08 2024-11-06 S Sale

Leproust Emily M.

Chief Executive Officer

Executive Director
14,334 -2.4%
44.61
USD 639,368
14,334 -2.4% 44.61 USD 639,368
2024-11-08 2024-11-06 S Sale

Green Paula

SVP of Human Resources

Officer
5,519 -4.6%
44.61
USD 246,175
5,519 -4.6% 44.61 USD 246,175
2024-11-08 2024-11-06 S Sale

WERNER ROBERT F.

Chief Accounting Officer

Officer
1,448 -3.1%
44.61
USD 64,588
1,448 -3.1% 44.61 USD 64,588
2024-11-08 2024-11-06 S Sale

Finn Patrick John

President and COO

Officer
6,239 -2.6%
44.61
USD 278,291
6,239 -2.6% 44.61 USD 278,291
2024-11-08 2024-11-06 S Sale

Cho Dennis

See Remarks

Officer
1,811 -1.9%
44.61
USD 80,780
1,811 -1.9% 44.61 USD 80,780
2024-11-06 2024-11-04 S Sale

Leproust Emily M.

Chief Executive Officer

Executive Director
4,841 -0.8%
41.56
USD 201,211
4,841 -0.8% 41.56 USD 201,211
2024-11-06 2024-11-04 S Sale

Green Paula

SVP of Human Resources

Officer
1,057 -0.9%
41.56
USD 43,933
1,057 -0.9% 41.56 USD 43,933
2024-11-06 2024-11-04 S Sale

Cho Dennis

See Remarks

Officer
659 -0.7%
41.56
USD 27,391
659 -0.7% 41.56 USD 27,391
2024-11-06 2024-11-04 S Sale

Finn Patrick John

President and COO

Officer
2,681 -1.1%
41.56
USD 111,433
2,681 -1.1% 41.56 USD 111,433
2024-11-06 2024-11-04 S Sale

WERNER ROBERT F.

Chief Accounting Officer

Officer
156 -0.3%
41.56
USD 6,484
156 -0.3% 41.56 USD 6,484
2024-10-25 2024-10-23 S Sale

Finn Patrick John

President and COO

Officer
2,261 -1.4%
43.09
USD 97,429
2,261 -1.4% 43.09 USD 97,429
2024-10-11 2024-10-09 PS Planned sale

Laponis Adam

Chief Financial Officer

Officer
856 -1.2%
41.81
USD 35,791
856 -1.2% 41.81 USD 35,791
2024-10-04 2024-10-02 S Sale

Cho Dennis

See Remarks

Officer
3,104 -4.0%
43.21
USD 134,127
3,104 -4.0% 43.21 USD 134,127
2024-10-04 2024-10-02 PS Planned sale

Finn Patrick John

President and COO

Officer
6,865 -4.1%
43.21
USD 296,644
6,865 -4.1% 43.21 USD 296,644
2024-10-04 2024-10-02 S Sale

Leproust Emily M.

Chief Executive Officer

Executive Director
13,605 -2.7%
43.21
USD 587,886
13,605 -2.7% 43.21 USD 587,886
2024-10-04 2024-10-02 S Sale

Green Paula

SVP of Human Resources

Officer
3,310 -3.8%
43.21
USD 143,028
3,310 -3.8% 43.21 USD 143,028
2024-09-24 2024-09-20 S Sale

Leproust Emily M.

Chief Executive Officer

Executive Director
1,730 -0.3%
46.94
USD 81,208
1,730 -0.3% 46.94 USD 81,208
2024-09-24 2024-09-20 S Sale

Cho Dennis

See Remarks

Officer
234 -0.3%
46.94
USD 10,984
234 -0.3% 46.94 USD 10,984
2024-09-24 2024-09-20 S Sale

Green Paula

SVP of Human Resources

Officer
297 -0.3%
46.94
USD 13,941
297 -0.3% 46.94 USD 13,941
2024-09-18 2024-09-16 S Sale

Cho Dennis

See Remarks

Officer
94 -0.1%
46.42
USD 4,364
94 -0.1% 46.42 USD 4,364
2024-09-10 2024-09-06 S Sale

WERNER ROBERT F.

Chief Accounting Officer

Officer
240 -0.6%
39.16
USD 9,399
240 -0.6% 39.16 USD 9,399
2024-09-10 2024-09-06 S Sale

Leproust Emily M.

Chief Executive Officer

Executive Director
2,340 -0.5%
39.16
USD 91,637
2,340 -0.5% 39.16 USD 91,637
2024-09-10 2024-09-06 PS Planned sale

Green Paula

SVP of Human Resources

Officer
912 -1.0%
39.16
USD 35,715
912 -1.0% 39.16 USD 35,715
2024-09-10 2024-09-06 S Sale

Cho Dennis

See Remarks

Officer
275 -0.3%
39.16
USD 10,769
275 -0.3% 39.16 USD 10,769
// ... existing code ... // ... rest of the file ...