Robert F. Werner Twist Bioscience Corp (TWST) insider trading activity

Robert F. Werner is Chief Accounting Officer of Twist Bioscience Corp. Currently has a direct ownership of 48,454 shares of TWST, which is worth approximately $1.22 Million. The most recent transaction as insider was on Sep 08, 2025, when has been sold 235 shares (Common Stock) at a price of $25.76 per share, resulting in proceeds of $6,053. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 48.5K

3.03% 3M change

25.13% 12M change

Total Value Held $1.22 Million

ROBERT F. WERNER Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Sep 08 2025	SELL Open market or private sale	$6,053 $25.76 p/Share	235 Reduced 0.48%	48,454 Common Stock
Aug 25 2025	SELL Open market or private sale	$23,619 $27.69 p/Share	853 Reduced 1.72%	48,689 Common Stock
Aug 21 2025	SELL Open market or private sale	$6,178 $25.96 p/Share	238 Reduced 0.48%	49,542 Common Stock
Aug 04 2025	SELL Open market or private sale	$5,274 $28.36 p/Share	186 Reduced 0.37%	49,780 Common Stock
Jun 06 2025	SELL Open market or private sale	$7,143 $31.75 p/Share	225 Reduced 0.45%	49,966 Common Stock
May 23 2025	SELL Open market or private sale	$23,265 $27.73 p/Share	839 Reduced 1.64%	50,191 Common Stock
May 21 2025	SELL Open market or private sale	$7,199 $29.75 p/Share	242 Reduced 0.47%	51,030 Common Stock
May 05 2025	SELL Open market or private sale	$6,099 $37.65 p/Share	162 Reduced 0.31%	51,272 Common Stock
Mar 06 2025	SELL Open market or private sale	$9,859 $40.91 p/Share	241 Reduced 0.47%	51,434 Common Stock
Feb 24 2025	SELL Open market or private sale	$38,206 $41.71 p/Share	916 Reduced 1.74%	51,675 Common Stock
Feb 21 2025	SELL Open market or private sale	$11,796 $44.18 p/Share	267 Reduced 0.51%	52,591 Common Stock
Feb 03 2025	SELL Open market or private sale	$9,129 $49.35 p/Share	185 Reduced 0.35%	52,858 Common Stock
Dec 06 2024	SELL Open market or private sale	$11,910 $52.7 p/Share	226 Reduced 0.42%	53,043 Common Stock
Dec 04 2024	BUY Grant, award, or other acquisition	-	8,438 Added 13.67%	53,269 Common Stock
Nov 25 2024	SELL Open market or private sale	$34,873 $44.2 p/Share	789 Reduced 1.73%	44,831 Common Stock
Nov 06 2024	SELL Open market or private sale	$64,580 $44.6 p/Share	1,448 Reduced 3.08%	45,620 Common Stock
Nov 04 2024	SELL Open market or private sale	$6,483 $41.56 p/Share	156 Reduced 0.33%	47,068 Common Stock
Nov 04 2024	BUY Grant, award, or other acquisition	-	8,500 Added 15.25%	47,224 Common Stock
Sep 06 2024	SELL Open market or private sale	$9,398 $39.16 p/Share	240 Reduced 0.62%	38,724 Common Stock
Aug 23 2024	SELL Open market or private sale	$35,072 $43.14 p/Share	813 Reduced 2.04%	38,964 Common Stock
Aug 05 2024	SELL Open market or private sale	$6,708 $39.93 p/Share	168 Reduced 0.42%	39,777 Common Stock
Jun 06 2024	SELL Open market or private sale	$12,421 $51.33 p/Share	242 Reduced 0.6%	39,945 Common Stock
May 23 2024	SELL Open market or private sale	$142,237 $42.32 p/Share	3,361 Reduced 7.72%	40,187 Common Stock
May 03 2024	SELL Open market or private sale	$4,901 $37.13 p/Share	132 Reduced 0.3%	43,548 Common Stock
Mar 06 2024	SELL Open market or private sale	$6,774 $37.43 p/Share	181 Reduced 0.41%	43,680 Common Stock

Also insider at

NVTA

Invitae Corp Healthcare

Chief Accounting Officer

RFW

Robert F. Werner

Chief Accounting Officer

San Francisco, CA

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