Dennis Cho Twist Bioscience Corp (TWST) insider trading activity

Dennis Cho is of Twist Bioscience Corp. Currently has a direct ownership of 145,004 shares of TWST, which is worth approximately $3.9 Million. The most recent transaction as insider was on Dec 08, 2025, when has been sold 398 shares (Common Stock) at a price of $32.88 per share, resulting in proceeds of $13,086. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 145K

40.73% 3M change

27.62% 12M change

Total Value Held $3.9 Million

Dennis Cho Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 08 2025	SELL Open market or private sale	$13,086 $32.88 p/Share	398 Reduced 0.27%	145,004 Common Stock
Nov 21 2025	SELL Open market or private sale	$20,060 $26.5 p/Share	757 Reduced 0.52%	145,402 Common Stock
Nov 18 2025	BUY Grant, award, or other acquisition	-	25,465 Added 14.84%	146,159 Common Stock
Nov 03 2025	SELL Open market or private sale	$32,689 $32.08 p/Share	1,019 Reduced 0.84%	120,694 Common Stock
Oct 30 2025	SELL Open market or private sale	$204,831 $31.44 p/Share	6,515 Reduced 5.08%	121,713 Common Stock
Oct 28 2025	BUY Grant, award, or other acquisition	-	29,518 Added 18.71%	128,228 Common Stock
Oct 06 2025	SELL Open market or private sale	$124,768 $32.19 p/Share	3,876 Reduced 3.78%	98,710 Common Stock

Oct 02 2025	SELL Open market or private sale	$3,615 $29.16 p/Share	124 Reduced 0.12%	102,586 Common Stock
Sep 22 2025	SELL Open market or private sale	$6,421 $27.56 p/Share	233 Reduced 0.23%	102,710 Common Stock
Sep 15 2025	SELL Open market or private sale	$2,381 $25.33 p/Share	94 Reduced 0.09%	102,943 Common Stock
Sep 08 2025	SELL Open market or private sale	$6,929 $25.76 p/Share	269 Reduced 0.26%	103,037 Common Stock
Aug 21 2025	SELL Open market or private sale	$13,525 $25.96 p/Share	521 Reduced 0.5%	103,306 Common Stock
Aug 04 2025	SELL Open market or private sale	$22,262 $28.36 p/Share	785 Reduced 0.75%	103,827 Common Stock
Jul 02 2025	SELL Open market or private sale	$4,523 $36.19 p/Share	125 Reduced 0.12%	104,612 Common Stock
Jun 20 2025	SELL Open market or private sale	$8,224 $35.76 p/Share	230 Reduced 0.22%	104,737 Common Stock
Jun 16 2025	SELL Open market or private sale	$3,147 $33.48 p/Share	94 Reduced 0.09%	104,967 Common Stock
Jun 06 2025	SELL Open market or private sale	$8,159 $31.75 p/Share	257 Reduced 0.24%	105,061 Common Stock
May 21 2025	SELL Open market or private sale	$15,797 $29.75 p/Share	531 Reduced 0.5%	105,318 Common Stock
May 07 2025	SELL Open market or private sale	$163,600 $32.72 p/Share	5,000 Reduced 4.51%	105,849 Common Stock
May 05 2025	SELL Open market or private sale	$25,940 $37.65 p/Share	689 Reduced 0.62%	110,849 Common Stock
Apr 02 2025	SELL Open market or private sale	$4,802 $38.73 p/Share	124 Reduced 0.11%	111,538 Common Stock
Mar 20 2025	SELL Open market or private sale	$9,586 $41.68 p/Share	230 Reduced 0.21%	111,662 Common Stock
Mar 14 2025	SELL Open market or private sale	$3,684 $40.05 p/Share	92 Reduced 0.08%	111,892 Common Stock
Mar 06 2025	SELL Open market or private sale	$11,332 $40.91 p/Share	277 Reduced 0.25%	111,984 Common Stock
Feb 21 2025	SELL Open market or private sale	$23,238 $44.18 p/Share	526 Reduced 0.47%	112,261 Common Stock

Dennis Cho

South San Francisco, CA

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