Jan Johannessen Twist Bioscience Corp (TWST) insider trading activity

Jan Johannessen is of Twist Bioscience Corp. Currently has a direct ownership of 14,859 shares of TWST, which is worth approximately $399,261. The most recent transaction as insider was on Nov 18, 2025, when has been sold 7,044 shares (Common Stock) at a price of $24.77 per share, resulting in proceeds of $174,479. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 14.9K

32.16% 3M change

14.76% 12M change

Total Value Held $399,261

JAN JOHANNESSEN Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Nov 18 2025	SELL Open market or private sale	$174,479 $24.77 p/Share	7,044 Reduced 32.16%	14,859 Common Stock
Feb 05 2025	BUY Grant, award, or other acquisition	-	4,472 Added 16.96%	21,903 Common Stock
Feb 06 2024	BUY Grant, award, or other acquisition	-	5,815 Added 25.02%	17,431 Common Stock
Feb 09 2023	SELL Open market or private sale	$45,811 $26.45 p/Share	1,732 Reduced 12.98%	11,616 Common Stock
Feb 07 2023	BUY Grant, award, or other acquisition	-	8,212 Added 38.09%	13,348 Common Stock
Feb 16 2022	SELL Open market or private sale	$296,000 $59.2 p/Share	5,000 Reduced 49.33%	5,136 Common Stock
Feb 16 2022	BUY Exercise of conversion of derivative security	$70,000 $14.0 p/Share	5,000 Added 33.03%	10,136 Common Stock

Feb 08 2022	BUY Grant, award, or other acquisition	-	3,491 Added 40.47%	5,136 Common Stock
Feb 04 2022	SELL Open market or private sale	$14,897 $58.88 p/Share	253 Reduced 13.33%	1,645 Common Stock
Nov 17 2021	SELL Open market or private sale	$575,850 $115.17 p/Share	5,000 Reduced 72.48%	1,898 Common Stock
Nov 17 2021	BUY Exercise of conversion of derivative security	$70,000 $14.0 p/Share	5,000 Added 42.02%	6,898 Common Stock
Aug 18 2021	SELL Open market or private sale	$485,550 $97.11 p/Share	5,000 Reduced 72.48%	1,898 Common Stock
Aug 18 2021	BUY Exercise of conversion of derivative security	$70,000 $14.0 p/Share	5,000 Added 42.02%	6,898 Common Stock
May 19 2021	SELL Open market or private sale	$441,950 $88.39 p/Share	5,000 Reduced 72.48%	1,898 Common Stock
May 19 2021	BUY Exercise of conversion of derivative security	$70,000 $14.0 p/Share	5,000 Added 42.02%	6,898 Common Stock
Feb 03 2021	BUY Grant, award, or other acquisition	-	486 Added 20.39%	1,898 Common Stock

Jan Johannessen

South San Francisco, CA

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