Twist Bioscience Ownership & Insider Activity

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

Insiders own 4.0% of shares outstanding. Institutional investors hold 98.8%. Over the past 90 days, insiders made 29 sales worth $94.6M.

Shares Outstanding

65.832M

Shares Float

52.099M

Insider Shares Owned

2.611M

Insider % Owned

4.0%

Institutional Shares Held

66.886M

Institutional % Held

98.8%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

Sales (90d)

$94.6M total

Net Activity

Net Selling

Net Value (90d)

-$94.6M

Twist Bioscience Insider Transactions (Last 6 Months)

모든 내부자 거래 내역 보기 →

Date	Insider	Title	Type	Shares	Price	Value
Oct 23, 2026	Patrick John Finn	PRESIDENT AND COO	SELL	2.245K	$134.59	$302K
Oct 9, 2026	Adam Laponis	CHIEF FINANCIAL OFFICER	SELL	2.462K	$156.30	$385K
Oct 5, 2026	Emily M Leproust	CHIEF EXECUTIVE OFFICER	SELL	4.548K	$202.15	$919K
Oct 2, 2026	Adam Laponis	CHIEF FINANCIAL OFFICER	SELL	8.057K	$188.88	$1.5M
Oct 2, 2026	Paula Green	SVP HUMAN RESOURCES	SELL	10.088K	$188.88	$1.9M
Oct 2, 2026	Patrick John Finn	PRESIDENT AND COO	SELL	25.714K	$188.88	$4.9M
Oct 2, 2026	Dennis Cho	SEE REMARKS	SELL	9.514K	$188.88	$1.8M
Oct 2, 2026	Robert F Werner	CHIEF ACCOUNTING OFFICER	SELL	1.482K	$188.88	$280K
Oct 1, 2026	Emily M Leproust	CHIEF EXECUTIVE OFFICER	SELL	46.391K	$189.04	$8.8M
Sep 24, 2026	Emily M Leproust	CHIEF EXECUTIVE OFFICER	SELL	5.203K	$177.38	$923K
Sep 21, 2026	Dennis Cho	SEE REMARKS	SELL	348.000	$165.49	$58K
Sep 21, 2026	Paula Green	SVP HUMAN RESOURCES	SELL	294.000	$165.49	$49K
Sep 21, 2026	Emily M Leproust	CHIEF EXECUTIVE OFFICER	SELL	1.687K	$165.49	$279K
Sep 17, 2026	Emily M Leproust	CHIEF EXECUTIVE OFFICER	SELL	147.838K	$89.10	$52.1M
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

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

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