Twist Bioscience Corp (TWST) - Insider Trading & Ownership

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for Twist Bioscience Corp
2026-03-21 06:56:56: ERROR: tag = issuerForeignTradingSymbol , code = 0 , what =
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Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2026-03-17
Sale
2026-03-19
4:05 pm
Twist Bioscience CorpTWSTCHESS ROBERT
Director
10,000$47$470,00082,029
(Indirect
Direct)
View
2026-03-06
Sale
2026-03-10
4:06 pm
Twist Bioscience CorpTWSTWERNER ROBERT F.
Chief Accounting Officer
246$46.43$11,42154,799
(Direct)
View
2026-03-06
Sale
2026-03-10
4:05 pm
Twist Bioscience CorpTWSTCho Dennis
See Remarks
425$46.43$19,731138,257
(Direct)
View
2026-03-06
Sale
2026-03-10
4:05 pm
Twist Bioscience CorpTWSTGreen Paula
SVP of Human Resources
935$46.43$43,408124,401
(Direct)
View
2026-03-06
Sale
2026-03-10
4:05 pm
Twist Bioscience CorpTWSTLeproust Emily M.
Chief Executive Officer
2,423$46.43$112,4901,474,287
(Direct)
View
2026-02-23
Sale
2026-02-25
4:05 pm
Twist Bioscience CorpTWSTFinn Patrick John
President and COO
4,294$46.71$200,572284,129
(Direct)
View
2026-02-23
Sale
2026-02-25
4:05 pm
Twist Bioscience CorpTWSTWERNER ROBERT F.
Chief Accounting Officer
1,693$46.71$79,08055,045
(Direct)
View
2026-02-23
Sale
2026-02-25
4:05 pm
Twist Bioscience CorpTWSTLaponis Adam
Chief Financial Officer
2,085$46.71$97,390128,291
(Direct)
View
2026-02-23
Sale
2026-02-25
4:05 pm
Twist Bioscience CorpTWSTLeproust Emily M.
Chief Executive Officer
7,205$46.71$336,5441,476,710
(Direct)
View
2026-02-23
Sale
2026-02-25
4:05 pm
Twist Bioscience CorpTWSTGreen Paula
SVP of Human Resources
1,465$46.71$68,430125,336
(Direct)
View
2026-02-23
Sale
2026-02-25
4:05 pm
Twist Bioscience CorpTWSTCho Dennis
See Remarks
844$46.71$39,423138,682
(Direct)
View
2026-02-17
Sale
2026-02-19
4:05 pm
Twist Bioscience CorpTWSTGreen Paula
SVP of Human Resources
39,404$52.4$2,064,770126,041
(Direct)
View
2026-02-17
Sale
2026-02-19
4:05 pm
Twist Bioscience CorpTWSTFinn Patrick John
President and COO
68,967$51.65$3,562,417287,788
(Direct)
View
2026-02-13
Sale
2026-02-18
4:05 pm
Twist Bioscience CorpTWSTCHESS ROBERT
Director
2,184$48.26$105,40263,612
(Indirect
Direct)
View
2026-02-12
Sale
2026-02-17
4:25 pm
Twist Bioscience CorpTWSTFinn Patrick John
President and COO
5,250$50.16$263,359408,319
(Direct)
View
2026-02-12
Sale
2026-02-13
5:10 pm
Twist Bioscience CorpTWSTLaponis Adam
Chief Financial Officer
7,000$50$350,000130,031
(Direct)
View
2026-02-11
Sale
2026-02-13
4:05 pm
Twist Bioscience CorpTWSTCho Dennis
See Remarks
5,000$49.93$249,650138,581
(Direct)
View
2026-02-06
Sale
2026-02-09
4:26 pm
Twist Bioscience CorpTWSTJOHANNESSEN JAN
Director
2,200$47.91$105,39517,754
(Direct)
View
2026-02-03
Sale
2026-02-05
4:05 pm
Twist Bioscience CorpTWSTFinn Patrick John
President and COO
2,705$46.58$125,988307,788
(Direct)
View
2026-02-03
Sale
2026-02-05
4:05 pm
Twist Bioscience CorpTWSTCho Dennis
See Remarks
1,099$46.58$51,187143,581
(Direct)
View
2026-02-03
Sale
2026-02-05
4:05 pm
Twist Bioscience CorpTWSTLeproust Emily M.
Chief Executive Officer
5,001$46.58$232,9271,482,970
(Direct)
View
2026-02-03
Sale
2026-02-05
4:05 pm
Twist Bioscience CorpTWSTWERNER ROBERT F.
Chief Accounting Officer
7,175$45.67$327,68758,738
(Direct)
View
2026-02-03
Sale
2026-02-05
4:05 pm
Twist Bioscience CorpTWSTGreen Paula
SVP of Human Resources
1,194$46.58$55,612165,445
(Direct)
View
2026-01-23
Sale
2026-01-27
4:05 pm
Twist Bioscience CorpTWSTFinn Patrick John
President and COO
2,390$44.91$107,330310,493
(Direct)
View
2026-01-13
Sale
2026-01-15
4:13 pm
Twist Bioscience CorpTWSTLaponis Adam
Chief Financial Officer
3,000$40$120,000137,031
(Direct)
View
2026-01-13
Sale
2026-01-15
4:13 pm
Twist Bioscience CorpTWSTFinn Patrick John
President and COO
23,279$40$931,160312,883
(Direct)
View
2026-01-09
Sale
2026-01-13
4:05 pm
Twist Bioscience CorpTWSTLaponis Adam
Chief Financial Officer
2,738$35.26$96,545140,031
(Direct)
View
2025-12-22
Sale
2025-12-23
4:05 pm
Twist Bioscience CorpTWSTGreen Paula
SVP of Human Resources
273$34.56$9,434166,639
(Direct)
View
2025-12-22
Sale
2025-12-23
4:05 pm
Twist Bioscience CorpTWSTCho Dennis
See Remarks
324$34.56$11,196144,680
(Direct)
View
2025-12-22
Sale
2025-12-23
4:05 pm
Twist Bioscience CorpTWSTLeproust Emily M.
Chief Executive Officer
1,605$34.56$55,4621,487,971
(Direct)
View
2025-12-08
Sale
2025-12-10
4:05 pm
Twist Bioscience CorpTWSTCho Dennis
See Remarks
398$32.88$13,085145,004
(Direct)
View
2025-12-08
Sale
2025-12-10
4:05 pm
Twist Bioscience CorpTWSTLeproust Emily M.
Chief Executive Officer
2,255$32.88$74,1401,489,576
(Direct)
View
2025-12-08
Sale
2025-12-10
4:05 pm
Twist Bioscience CorpTWSTGreen Paula
SVP of Human Resources
877$32.88$28,834166,912
(Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2026-03-17
Exercise
2026-03-19
4:05 pm
N/A
N/A
Twist Bioscience CorpTWSTCHESS ROBERT
Director
10,000$11.8982,029
(Direct)
View
2026-03-17
Exercise
2026-03-19
4:05 pm
N/A
2028-09-13
Twist Bioscience CorpTWSTCHESS ROBERT
Director
10,000$082,029
(Direct)
View
2026-02-17
Exercise
2026-02-19
4:05 pm
N/A
N/A
Twist Bioscience CorpTWSTFinn Patrick John
President and COO
18,205$23.33287,788
(Direct)
View
2026-02-17
Exercise
2026-02-19
4:05 pm
N/A
2028-11-18
Twist Bioscience CorpTWSTFinn Patrick John
President and COO
50,505$0287,788
(Direct)
View
2026-02-17
Exercise
2026-02-19
4:05 pm
N/A
N/A
Twist Bioscience CorpTWSTFinn Patrick John
President and COO
32,300$26.66287,788
(Direct)
View
2026-02-12
Exercise
2026-02-17
4:25 pm
N/A
N/A
Twist Bioscience CorpTWSTFinn Patrick John
President and COO
1,500$23.33408,319
(Direct)
View
2026-02-12
Exercise
2026-02-17
4:25 pm
N/A
2028-11-18
Twist Bioscience CorpTWSTFinn Patrick John
President and COO
3,712$0408,319
(Direct)
View
2026-02-12
Exercise
2026-02-17
4:25 pm
N/A
N/A
Twist Bioscience CorpTWSTFinn Patrick John
President and COO
2,212$26.66408,319
(Direct)
View
2026-02-09
Gift
2026-02-11
4:05 pm
N/A
N/A
Twist Bioscience CorpTWSTWERNER ROBERT F.
Chief Accounting Officer
2,000$056,738
(Direct)
View
2026-02-05
Option Award
2026-02-09
5:34 pm
N/A
N/A
Twist Bioscience CorpTWSTCRANDELL KEITH
Director
5,095$0103,618
(Direct)
View
2026-02-05
Option Award
2026-02-09
4:29 pm
N/A
N/A
Twist Bioscience CorpTWSTStarovasnik Melissa A.
Director
5,095$026,722
(Direct)
View
2026-02-05
Option Award
2026-02-09
4:28 pm
N/A
N/A
Twist Bioscience CorpTWSTRAGUSA ROBERT P
Director
5,095$028,983
(Direct)
View
2026-02-05
Option Award
2026-02-09
4:28 pm
N/A
N/A
Twist Bioscience CorpTWSTCHESS ROBERT
Director
5,095$065,796
(Direct)
View
2026-02-05
Option Award
2026-02-09
4:28 pm
N/A
N/A
Twist Bioscience CorpTWSTChan Nelson
Director
5,095$033,251
(Direct)
View
2026-02-05
Option Award
2026-02-09
4:27 pm
N/A
N/A
Twist Bioscience CorpTWSTBLAKE KATRYN
Director
5,095$019,448
(Direct)
View
2026-02-05
Option Award
2026-02-09
4:26 pm
N/A
N/A
Twist Bioscience CorpTWSTJOHANNESSEN JAN
Director
5,095$017,754
(Direct)
View
2026-01-13
Exercise
2026-01-15
4:13 pm
N/A
N/A
Twist Bioscience CorpTWSTFinn Patrick John
President and COO
3,279$8.82312,883
(Direct)
View
2026-01-13
Exercise
2026-01-15
4:13 pm
N/A
2027-09-28
Twist Bioscience CorpTWSTFinn Patrick John
President and COO
3,279$0312,883
(Direct)
View
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