Twist Bioscience Insider Trades

TWST

Track insider trading activity from Twist Bioscience executives and directors. See which insiders are buying and selling TWST stock.

Trades Last 12 Months

TWST Price

All Insider Trades for Twist Bioscience

Sort by: Latest Trade Biggest Holding
Insider
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Laponis Adam Chief Financial Officer
Holding Value $10.2M 110,276 shares
Last Trade
Jul 09, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$226k 2,399 shares
$94.33
$92.53
Leproust Emily M. Chief Executive Officer
Holding Value $76.2M 824,039 shares
Last Trade
Jun 25, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$1.79M 18,880 shares
$95.00
$92.53
Cho Dennis See Remarks
Holding Value $9.73M 105,141 shares
Last Trade
Jun 24, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$1.27M 14,205 shares
$89.75
$92.53
Green Paula SVP Of Human Resources
Holding Value $11.1M 120,414 shares
Last Trade
Jun 22, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$25.4k 291 shares
$87.32
$92.53
Werner Robert F. Chief Accounting Officer
Holding Value $4.44M 47,954 shares
Last Trade
Jun 08, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$94k 1,359 shares
$69.20
$92.53
Holding Value $2.06M 22,222 shares
Last Trade
May 28, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$170k 2,500 shares
$68.00
$92.53
Finn Patrick John President And COO
Holding Value $25.4M 274,804 shares
Last Trade
May 21, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$222k 4,160 shares
$53.26
$92.53
Johannessen Jan Director
Holding Value $953k 10,304 shares
Last Trade
May 12, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$671k 12,000 shares
$55.95
$92.53
Werner Robert F. Chief Accounting Officer
Holding Value $4.6M 49,674 shares
Last Trade
May 08, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$282k 4,961 shares
$56.88
$92.53
Chess Robert Director
Holding Value $2.88M 31,084 shares
Last Trade
Mar 17, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$473k 10,000 shares
$47.28
$92.53
Ragusa Robert P Director
Holding Value $2.68M 28,983 shares
Last Trade
Feb 05, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$240k 5,095 shares
$47.10
$92.53
Blake Katryn Director
Holding Value $1.8M 19,448 shares
Last Trade
Feb 05, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$240k 5,095 shares
$47.10
$92.53
Crandell Keith Director
Holding Value $2.55M 27,571 shares
Last Trade
Feb 05, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$240k 5,095 shares
$47.10
$92.53
Chan Nelson Director
Holding Value $3.08M 33,251 shares
Last Trade
Feb 05, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$240k 5,095 shares
$47.10
$92.53
Chan Nelson C Director
Holding Value $2.61M 28,156 shares
Last Trade
Feb 05, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$240k 4,472 shares
$53.66
$92.53
Banyai William See Remark
Holding Value $31.9M 345,188 shares
Last Trade
May 03, 2024 Sale (Open Market)Shares sold on the open market or in a private sale.
$29.6k 798 shares
$37.13
$92.53
Mai Xiaoying Director
Holding Value $2.87M 31,057 shares
Last Trade
Feb 06, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$215k 5,815 shares
$36.97
$92.53
Thorburn James M Chief Financial Officer
Holding Value $7.99M 86,334 shares
Last Trade
Jan 02, 2024 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$14.1k 382 shares
$36.86
$92.53
Yankton Kevin Bruce Chief Accounting Officer
Holding Value $843k 9,115 shares
Last Trade
May 17, 2023 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$909 70 shares
$12.98
$92.53
Holding Value $1.04M 11,279 shares
Last Trade
Nov 21, 2022 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$233k 9,082 shares
$25.61
$92.53

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