TWST

Twist Bioscience Corp

Insider Activity Table

Total Insiders

10

Total Shares Held

1.2M

Latest Quarter Net

+0

Insider positions and quarterly net share changes
Insider · 10 positions			Net Shares per Quarter (+ Bought / − Sold)
Name	Role	Shares Held ↓	Q4 2026	Q3 2026	Q2 2026	Q1 2026	Q4 2025	Q3 2025	Q2 2025	Q1 2025	Q4 2024	Q3 2024	Q2 2024	Q1 2024	Q4 2023	Q3 2023	Q2 2023	Q1 2023
Emily M. Leproust	Chief Executive Officer	565K	-51K	-552K	-2K	—	—	—	—	—	—	—	—	—	—	—	—	—
Patrick John Finn	President and COO	185K	-26K	-88K	-7K	—	—	—	—	—	—	—	—	—	—	—	—	—
Paula Green	SVP of Human Resources	107K	-10K	-4K	-30K	—	—	—	—	—	—	—	—	—	—	—	—	—
Adam Laponis	Chief Financial Officer	98K	-11K	-4K	-6K	—	—	—	—	—	—	—	—	—	—	—	—	—
Dennis Cho	Senior Vice President, Chief Legal Officer & Corporate Secretary	64K	-10K	-32K	-33K	—	—	—	—	—	—	—	—	—	—	—	—	—
Robert F. Werner	Chief Accounting Officer	43K	-1K	-2K	-8K	—	—	—	—	—	—	—	—	—	—	—	—	—
Robert Chess		40K	—	-18K	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Jan Johannessen		30K	—	—	+12K	—	—	—	—	—	—	—	—	—	—	—	—	—
Melissa A. Starovasnik		22K	—	—	-4K	—	—	—	—	—	—	—	—	—	—	—	—	—
Katryn Blake		17K	—	-2K	—	—	—	—	—	—	—	—	—	—	—	—	—	—

10 insiders · 16 quarters shown