TWST

Healthcare

Twist Bioscience Corporation

$43.19+0.17 (+0.38%)

Prev Close

$43.02

Open

$43.95

High

$44.85

Low

$42.68

Volume

533.1K

Market Cap

$2.90B

P/E

—

Div Yield

—

Over the past 12 months, insider activity at Twist Bioscience Corporation (TWST) has been exclusively selling, with 0 insider purchases totaling $0.00 and 28 insider sales totaling $15.75M. The most recent insider transaction was by Cho Dennis (officer: See Remarks), who sold $19.7K worth of shares on Mar 10, 2026. Twist Bioscience Corporation operates in the Healthcare sector, within the Medical - Diagnostics & Research industry, with a market cap of $2.90B.

Buys (12M)

$0.00

Sells (12M)

$15.75M

Net Activity

Net Seller

$15.75M

Active Insiders

last 12 mo

TWST Price Chart

TWST Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Mar 10, 2026↗	Cho Dennis	officer: See Remarks	Sell	425	$46.43	$19.7K	138,257
Mar 10, 2026↗	Green Paula	officer: SVP of Human Resources	Sell	935	$46.43	$43.4K	124,401
Mar 10, 2026↗	Leproust Emily M.	director, officer: Chief Executive Officer	Sell	2,423	$46.43	$112.5K	860,629
Mar 10, 2026↗	WERNER ROBERT F.	officer: Chief Accounting Officer	Sell	246	$46.43	$11.4K	54,799
Feb 25, 2026↗	Cho Dennis	officer: See Remarks	Sell	844	$46.71	$39.4K	138,682
Feb 25, 2026↗	Finn Patrick John	officer: President and COO	Sell	4,294	$46.71	$200.6K	284,129
Feb 25, 2026↗	Green Paula	officer: SVP of Human Resources	Sell	1,465	$46.71	$68.4K	125,336
Feb 25, 2026↗	Laponis Adam	officer: Chief Financial Officer	Sell	2,085	$46.71	$97.4K	128,291
Feb 25, 2026↗	Leproust Emily M.	director, officer: Chief Executive Officer	Sell	7,205	$46.71	$336.5K	863,052
Feb 25, 2026↗	WERNER ROBERT F.	officer: Chief Accounting Officer	Sell	1,693	$46.71	$79.1K	55,045
Feb 19, 2026↗	Finn Patrick John	officer: President and COO	Sell	68,967	$51.65	$3.56M	334,897
Feb 19, 2026↗	Green Paula	SVP of Human Resources	Sell	78,808	$52.40	$4.13M	126,041
Feb 18, 2026↗	CHESS ROBERT	director	Sell	2,184	$48.26	$105.4K	21,084
Feb 17, 2026↗	Finn Patrick John	President and COO	Sell	74,217	$51.55	$3.83M	306,788
Feb 13, 2026↗	CHESS ROBERT	Director	Sell	2,184	$48.26	$105.4K	0
Feb 13, 2026↗	Cho Dennis	officer: See Remarks	Sell	5,000	$49.93	$249.7K	138,581
Feb 13, 2026↗	Laponis Adam	officer: Chief Financial Officer	Sell	7,000	$50.00	$350.0K	130,031
Feb 12, 2026↗	Finn Patrick John	President and COO	Sell	5,250	$50.16	$263.4K	0
Feb 9, 2026↗	JOHANNESSEN JAN	director	Sell	2,200	$47.91	$105.4K	17,754
Feb 5, 2026↗	Cho Dennis	officer: See Remarks	Sell	1,099	$46.58	$51.2K	143,581
Feb 5, 2026↗	Finn Patrick John	officer: President and COO	Sell	2,705	$46.58	$126.0K	307,788
Feb 5, 2026↗	Green Paula	officer: SVP of Human Resources	Sell	1,194	$46.58	$55.6K	165,445
Feb 5, 2026↗	Leproust Emily M.	director, officer: Chief Executive Officer	Sell	5,001	$46.58	$232.9K	869,312
Feb 5, 2026↗	WERNER ROBERT F.	officer: Chief Accounting Officer	Sell	7,175	$45.67	$327.7K	65,738
Jan 27, 2026↗	Finn Patrick John	officer: President and COO	Sell	2,390	$44.91	$107.3K	310,493
Jan 15, 2026↗	Finn Patrick John	officer: President and COO	Sell	23,279	$40.00	$931.2K	312,883
Jan 15, 2026↗	Laponis Adam	officer: Chief Financial Officer	Sell	3,000	$40.00	$120.0K	137,031
Jan 13, 2026↗	Laponis Adam	officer: Chief Financial Officer	Sell	2,738	$35.26	$96.5K	140,031

TWST Insider Buying Activity

The following table shows recent insider purchases of Twist Bioscience Corporation (TWST) stock reported via SEC Form 4 filings.

No insider buying activity found for TWST in the last 12 months.

TWST Insider Selling Activity

The following table shows recent insider sales of Twist Bioscience Corporation (TWST) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Mar 10, 2026↗	Cho Dennis	officer: See Remarks	Sell	425	$46.43	$19.7K	138,257
Mar 10, 2026↗	Green Paula	officer: SVP of Human Resources	Sell	935	$46.43	$43.4K	124,401
Mar 10, 2026↗	Leproust Emily M.	director, officer: Chief Executive Officer	Sell	2,423	$46.43	$112.5K	860,629
Mar 10, 2026↗	WERNER ROBERT F.	officer: Chief Accounting Officer	Sell	246	$46.43	$11.4K	54,799
Feb 25, 2026↗	Cho Dennis	officer: See Remarks	Sell	844	$46.71	$39.4K	138,682
Feb 25, 2026↗	Finn Patrick John	officer: President and COO	Sell	4,294	$46.71	$200.6K	284,129
Feb 25, 2026↗	Green Paula	officer: SVP of Human Resources	Sell	1,465	$46.71	$68.4K	125,336
Feb 25, 2026↗	Laponis Adam	officer: Chief Financial Officer	Sell	2,085	$46.71	$97.4K	128,291
Feb 25, 2026↗	Leproust Emily M.	director, officer: Chief Executive Officer	Sell	7,205	$46.71	$336.5K	863,052
Feb 25, 2026↗	WERNER ROBERT F.	officer: Chief Accounting Officer	Sell	1,693	$46.71	$79.1K	55,045
Feb 19, 2026↗	Finn Patrick John	officer: President and COO	Sell	68,967	$51.65	$3.56M	334,897
Feb 19, 2026↗	Green Paula	SVP of Human Resources	Sell	78,808	$52.40	$4.13M	126,041
Feb 18, 2026↗	CHESS ROBERT	director	Sell	2,184	$48.26	$105.4K	21,084
Feb 17, 2026↗	Finn Patrick John	President and COO	Sell	74,217	$51.55	$3.83M	306,788
Feb 13, 2026↗	CHESS ROBERT	Director	Sell	2,184	$48.26	$105.4K	0
Feb 13, 2026↗	Cho Dennis	officer: See Remarks	Sell	5,000	$49.93	$249.7K	138,581
Feb 13, 2026↗	Laponis Adam	officer: Chief Financial Officer	Sell	7,000	$50.00	$350.0K	130,031
Feb 12, 2026↗	Finn Patrick John	President and COO	Sell	5,250	$50.16	$263.4K	0
Feb 9, 2026↗	JOHANNESSEN JAN	director	Sell	2,200	$47.91	$105.4K	17,754
Feb 5, 2026↗	Cho Dennis	officer: See Remarks	Sell	1,099	$46.58	$51.2K	143,581
Feb 5, 2026↗	Finn Patrick John	officer: President and COO	Sell	2,705	$46.58	$126.0K	307,788
Feb 5, 2026↗	Green Paula	officer: SVP of Human Resources	Sell	1,194	$46.58	$55.6K	165,445
Feb 5, 2026↗	Leproust Emily M.	director, officer: Chief Executive Officer	Sell	5,001	$46.58	$232.9K	869,312
Feb 5, 2026↗	WERNER ROBERT F.	officer: Chief Accounting Officer	Sell	7,175	$45.67	$327.7K	65,738
Jan 27, 2026↗	Finn Patrick John	officer: President and COO	Sell	2,390	$44.91	$107.3K	310,493
Jan 15, 2026↗	Finn Patrick John	officer: President and COO	Sell	23,279	$40.00	$931.2K	312,883
Jan 15, 2026↗	Laponis Adam	officer: Chief Financial Officer	Sell	3,000	$40.00	$120.0K	137,031
Jan 13, 2026↗	Laponis Adam	officer: Chief Financial Officer	Sell	2,738	$35.26	$96.5K	140,031