Leproust Emily M. Insider Trading Activity

Corporate InsiderCEO · CIK 1753655

Total trades

$63.8M

Total volume

Oct 5, 2026

Last activity

TWST

Twist Bioscience Corp

Leproust Emily M. has been net-selling over the last 12 months with 0 purchases and 48 sales across 1 company.

TWST is the most-traded position with 48 trades. The largest single transaction was a sale of TWST for $36.7M on Sep 17, 2026.

Performance Scorecard

Forward stock performance after each transaction by Leproust Emily M.. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIOD	AVG BUY RETURN	AVG SELL AVOIDED	SUCCESS RATE	TRADES
30 days	—	-10.0%	38%	24
90 days	—	-39.4%	17%	24
120 days	—	-65.8%	9%	23

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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TWST · Twist Bioscience Corp

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Recent Trades

Showing the 50 most recent of 57 disclosed trades.

DATE	TICKER	TYPE	SHARES	PRICE	VALUE	Δ OWNED	ROLE
Oct 5, 2026	TWST	Sell	146	$206.84	$30K	−0.0%	CEO
Oct 5, 2026	TWST	Sell	290	$204.80	$59K	−0.1%	CEO
Oct 5, 2026	TWST	Sell	297	$205.78	$61K	−0.1%	CEO
Oct 5, 2026	TWST	Sell	432	$203.61	$88K	−0.1%	CEO
Oct 5, 2026	TWST	Sell	1,017	$202.32	$206K	−0.2%	CEO
Oct 5, 2026	TWST	Sell	481	$201.26	$97K	−0.1%	CEO
Oct 5, 2026	TWST	Sell	1,840	$200.44	$369K	−0.3%	CEO
Oct 5, 2026	TWST	Sell	45	$207.46	$9K	−0.0%	CEO
Sep 24, 2026	TWST	Sell	21	$181.45	$4K	−0.0%	CEO
Sep 24, 2026	TWST	Sell	16	$182.50	$3K	−0.0%	CEO
Sep 24, 2026	TWST	Sell	501	$183.76	$92K	−0.1%	CEO
Sep 24, 2026	TWST	Sell	83	$184.60	$15K	−0.0%	CEO
Sep 24, 2026	TWST	Sell	2,485	$175.23	$435K	−0.4%	CEO
Sep 24, 2026	TWST	Sell	945	$176.39	$167K	−0.2%	CEO
Sep 24, 2026	TWST	Sell	164	$177.17	$29K	−0.0%	CEO
Sep 24, 2026	TWST	Sell	330	$178.67	$59K	−0.1%	CEO
Sep 24, 2026	TWST	Sell	143	$179.93	$26K	−0.0%	CEO
Sep 24, 2026	TWST	Sell	515	$180.39	$93K	−0.1%	CEO
Sep 21, 2026	TWST	Sell	1,687	$165.49	$279K	−0.3%	CEO
Sep 17, 2026	TWST	Sell	32,260	$157.49	$5.1M	−3.4%	CEO
Sep 17, 2026	TWST	Sell	232,173	$158.09	$36.7M	−25.6%	CEO
Sep 17, 2026	TWST	Sell	23,884	$159.53	$3.8M	−3.5%	CEO
Sep 17, 2026	TWST	Sell	14,493	$160.44	$2.3M	−2.2%	CEO
Sep 17, 2026	TWST	Sell	11,169	$161.49	$1.8M	−1.8%	CEO
Sep 17, 2026	TWST	Sell	2,565	$162.31	$416K	−0.4%	CEO
Sep 17, 2026	TWST	Sell	869	$163.39	$142K	−0.1%	CEO
Sep 17, 2026	TWST	Sell	9,097	$156.47	$1.4M	−1.0%	CEO
Sep 17, 2026	TWST	Sell	6,644	$152.21	$1.0M	−0.7%	CEO
Sep 17, 2026	TWST	Sell	3,399	$153.40	$521K	−0.4%	CEO
Sep 17, 2026	TWST	Sell	4,175	$154.17	$644K	−0.4%	CEO
Sep 17, 2026	TWST	Sell	13,378	$155.46	$2.1M	−1.4%	CEO
Sep 17, 2026	TWST	Sell	2,440	$151.46	$370K	−0.2%	CEO
Sep 8, 2026	TWST	Sell	2,302	$122.62	$282K	−0.3%	CEO
Jun 22, 2026	TWST	Sell	1,688	$87.32	$147K	−0.2%	CEO
May 21, 2026 Filed 3d late	TWST	Sell	6,888	$53.26	$367K	−0.8%	CEO
May 4, 2026	TWST	Sell	5,127	$57.15	$293K	−0.6%	CEO
Apr 22, 2026	TWST	Sell	151	$66.00	$10K	−0.0%	CEO
Apr 22, 2026	TWST	Sell	7,910	$65.28	$516K	−0.9%	CEO
Apr 21, 2026	TWST	Sell	1,610	$65.01	$105K	−0.2%	CEO
Mar 20, 2026	TWST	Sell	1,742	$43.79	$76K	−0.2%	CEO
Mar 6, 2026	TWST	Sell	2,423	$46.43	$112K	−0.3%	CEO
Feb 23, 2026	TWST	Sell	7,205	$46.71	$337K	−0.8%	CEO
Feb 3, 2026	TWST	Sell	5,001	$46.58	$233K	−0.6%	CEO
Dec 22, 2025	TWST	Sell	1,605	$34.56	$55K	−0.2%	CEO
Dec 8, 2025	TWST	Sell	2,255	$32.88	$74K	−0.3%	CEO
Nov 21, 2025	TWST	Sell	2,663	$26.50	$71K	−0.3%	CEO
Nov 3, 2025	TWST	Sell	4,887	$32.08	$157K	−0.7%	CEO
Oct 30, 2025	TWST	Sell	31,379	$31.44	$987K	−4.1%	CEO
Oct 6, 2025	TWST	Sell	31,348	$32.19	$1.0M	−5.0%	CEO
Oct 2, 2025	TWST	Sell	476	$29.16	$14K	−0.1%	CEO