Dennis Cho Twist Bioscience Corp (TWST) insider trading activity

Dennis Cho is of Twist Bioscience Corp. Currently has a direct ownership of 102,943 shares of TWST, which is worth approximately $2.78 Million. The most recent transaction as insider was on Sep 15, 2025, when has been sold 94 shares (Common Stock) at a price of $25.33 per share, resulting in proceeds of $2,381. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 103K

1.93% 3M change

30.93% 12M change

Total Value Held $2.78 Million

Dennis Cho Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
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
Feb 03 2025	SELL Open market or private sale	$39,776 $49.35 p/Share	806 Reduced 0.71%	112,221 Common Stock
Jan 03 2025	SELL Open market or private sale	$6,564 $45.59 p/Share	144 Reduced 0.13%	113,027 Common Stock
Dec 20 2024	SELL Open market or private sale	$14,188 $44.9 p/Share	316 Reduced 0.28%	113,171 Common Stock
Dec 16 2024	SELL Open market or private sale	$6,225 $46.81 p/Share	133 Reduced 0.12%	113,487 Common Stock
Dec 06 2024	SELL Open market or private sale	$19,340 $52.7 p/Share	367 Reduced 0.32%	113,620 Common Stock
Dec 04 2024	BUY Grant, award, or other acquisition	-	22,824 Added 16.68%	113,987 Common Stock
Nov 11 2024	SELL Open market or private sale	$72,336 $48.0 p/Share	1,507 Reduced 1.63%	91,163 Common Stock
Nov 06 2024	SELL Open market or private sale	$80,770 $44.6 p/Share	1,811 Reduced 1.92%	92,670 Common Stock
Nov 04 2024	SELL Grant, award, or other acquisition	-	7,851 Reduced 7.62%	95,140 Common Stock

Dennis Cho

South San Francisco, CA

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