Twist Bioscience Ownership & Insider Activity

Twist Bioscience (TWST) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 4.2% of shares outstanding. Institutional investors hold 99.4%. Over the past 90 days, insiders made 27 sales worth $25.1M.

Shares Outstanding

65.832M

Shares Float

52.099M

Insider Shares Owned

2.770M

Insider % Owned

4.2%

Institutional Shares Held

66.539M

Institutional % Held

99.4%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

Sales (90d)

$25.1M total

Net Activity

Net Selling

Net Value (90d)

-$25.1M

Twist Bioscience Insider Transactions (Last 6 Months)

모든 내부자 거래 내역 보기 →

Date	Insider	Title	Type	Shares	Price	Value
Sep 8, 2026	Dennis Cho	SEE REMARKS	SELL	412.000	$122.62	$51K
Sep 8, 2026	Paula Green	SVP HUMAN RESOURCES	SELL	907.000	$122.62	$111K
Sep 8, 2026	Emily M Leproust	CHIEF EXECUTIVE OFFICER	SELL	2.302K	$122.62	$282K
Sep 8, 2026	Robert F Werner	CHIEF ACCOUNTING OFFICER	SELL	238.000	$122.62	$29K
Aug 25, 2026	Emily M Leproust	CHIEF EXECUTIVE OFFICER	SELL	41.570K	$151.98	$6.3M
Aug 21, 2026	Dennis Cho	SEE REMARKS	SELL	1.598K	$139.07	$222K
Aug 21, 2026	Patrick John Finn	PRESIDENT AND COO	SELL	4.046K	$139.07	$563K
Aug 21, 2026	Paula Green	SVP HUMAN RESOURCES	SELL	1.360K	$139.07	$189K
Aug 21, 2026	Adam Laponis	CHIEF FINANCIAL OFFICER	SELL	1.965K	$139.07	$273K
Aug 21, 2026	Emily M Leproust	CHIEF EXECUTIVE OFFICER	SELL	6.639K	$139.07	$923K
Aug 21, 2026	Robert F Werner	CHIEF ACCOUNTING OFFICER	SELL	1.523K	$140.02	$213K
Aug 19, 2026	Dennis Cho	SEE REMARKS	SELL	14.205K	$129.75	$1.8M
Aug 18, 2026	Patrick John Finn	PRESIDENT AND COO	SELL	55.000K	$92.74	$7.6M
Aug 12, 2026	Katryn Blake	—	SELL	2.240K	$122.88	$275K
Aug 12, 2026	Emily M Leproust	CHIEF EXECUTIVE OFFICER	SELL-OPTIONS	—	$75.87	$2.0M
Aug 10, 2026	Emily M Leproust	CHIEF EXECUTIVE OFFICER	SELL-OPTIONS	—	$75.91	$11.2M
Aug 7, 2026	Robert Chess	—	SELL-OPTIONS	—	$61.39	$1.8M
Aug 5, 2026	Dennis Cho	SEE REMARKS	SELL	14.205K	$109.75	$1.6M
Aug 3, 2026	Patrick John Finn	PRESIDENT AND COO	SELL	2.888K	$85.32	$246K
Aug 3, 2026	Paula Green	SVP HUMAN RESOURCES	SELL	1.133K	$85.32	$97K
Aug 3, 2026	Emily M Leproust	CHIEF EXECUTIVE OFFICER	SELL	5.101K	$85.32	$435K
Aug 3, 2026	Robert F Werner	CHIEF ACCOUNTING OFFICER	SELL	167.000	$85.32	$14K
Aug 3, 2026	Dennis Cho	SEE REMARKS	SELL	1.070K	$85.32	$91K
Jul 23, 2026	Patrick John Finn	PRESIDENT AND COO	SELL	2.238K	$93.89	$210K
Jul 9, 2026	Adam Laponis	CHIEF FINANCIAL OFFICER	SELL	2.399K	$94.33	$226K
Jun 25, 2026	Emily M Leproust	CHIEF EXECUTIVE OFFICER	SELL	18.880K	$95.00	$1.8M
Jun 24, 2026	Dennis Cho	SEE REMARKS	SELL	14.205K	$89.75	$1.3M
Jun 22, 2026	Paula Green	SVP HUMAN RESOURCES	SELL	291.000	$87.32	$25K
Jun 22, 2026	Dennis Cho	SEE REMARKS	SELL	346.000	$87.32	$30K
Jun 22, 2026	Emily M Leproust	CHIEF EXECUTIVE OFFICER	SELL	1.688K	$87.32	$147K
Jun 15, 2026	Paula Green	SVP HUMAN RESOURCES	SELL-OPTIONS	—	$52.50	$1.5M
Jun 8, 2026	Dennis Cho	SEE REMARKS	SELL	402.000	$69.84	$28K
Jun 8, 2026	Paula Green	SVP HUMAN RESOURCES	SELL	884.000	$69.84	$62K
Jun 8, 2026	Emily M Leproust	CHIEF EXECUTIVE OFFICER	SELL	2.265K	$69.84	$158K
Jun 8, 2026	Robert F Werner	CHIEF ACCOUNTING OFFICER	SELL	1.859K	$69.20	$94K
May 29, 2026	Dennis Cho	SEE REMARKS	SELL	14.205K	$69.75	$991K
May 29, 2026	Adam Laponis	CHIEF FINANCIAL OFFICER	SELL	4.000K	$70.00	$280K
May 28, 2026	Emily M Leproust	CHIEF EXECUTIVE OFFICER	SELL-OPTIONS	—	$38.37	$973K
May 28, 2026	Melissa A Starovasnik	—	SELL	2.500K	$68.00	$170K
May 26, 2026	Melissa A Starovasnik	—	SELL	500.000	$61.04	$31K
May 26, 2026	Emily M Leproust	CHIEF EXECUTIVE OFFICER	SELL-OPTIONS	—	$37.00	$2.8M
May 26, 2026	Robert F Werner	CHIEF ACCOUNTING OFFICER	SELL	800.000	$62.48	$50K
May 21, 2026	Paula Green	SVP HUMAN RESOURCES	SELL	1.399K	$53.26	$75K
May 21, 2026	Patrick John Finn	PRESIDENT AND COO	SELL	4.160K	$53.26	$222K
May 21, 2026	Dennis Cho	SEE REMARKS	SELL	1.642K	$53.26	$87K
May 21, 2026	Robert F Werner	CHIEF ACCOUNTING OFFICER	SELL	688.000	$53.26	$37K
May 21, 2026	Emily M Leproust	CHIEF EXECUTIVE OFFICER	SELL	6.888K	$53.26	$367K
May 21, 2026	Adam Laponis	CHIEF FINANCIAL OFFICER	SELL	2.019K	$53.26	$108K
May 12, 2026	Jan Johannessen	—	SELL-OPTIONS	—	$35.06	$505K
May 8, 2026	Robert F Werner	CHIEF ACCOUNTING OFFICER	SELL	4.961K	$56.88	$282K

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Congressional Trading Activity

모든 정부 거래 내역 보기 →

Date	Member	Party	Chamber	Action	Amount
Mar 30, 2022	Dwight Evans	D	House	Sale	$1,001 - $15,000

Twist Bioscience Corp