TWST - Twist Bioscience Corp - Insider Stock Trading

Filing Date	T Date	Ticker	Sector	Ind	Industry	Owner	oSt	Rel	Title	T	TVal	Price	Qty	oc	Own	H
2/11/25 16:05	2/7/25	TWST	Health	BioPrd	Biological Products, (No Diag	Chess Robert	CA	D		S	-156	53.14	-3	-5	61	D
2/5/25 16:15	2/3/25	TWST	Health	BioPrd	Biological Products, (No Diag	Werner Robert F.	CA	O	Chief Ac	S	-9	49.35	0	0	53	D
2/5/25 16:15	2/3/25	TWST	Health	BioPrd	Biological Products, (No Diag	Leproust Emily M.	CA	DO	CEO	S.d	-257	49.35	-5	-1	667	D
2/5/25 16:15	2/3/25	TWST	Health	BioPrd	Biological Products, (No Diag	Green Paula	CA	O	SVP of H	S	-62	49.35	-1	-1	132	D
2/5/25 16:15	2/3/25	TWST	Health	BioPrd	Biological Products, (No Diag	Finn Patrick John	CA	O	P,COO	S	-140	49.35	-3	-1	269	D
2/5/25 16:15	2/3/25	TWST	Health	BioPrd	Biological Products, (No Diag	Cho Dennis	CA	O	See Rema	S	-40	49.35	-1	-1	112	D
1/27/25 16:05	1/23/25	TWST	Health	BioPrd	Biological Products, (No Diag	Finn Patrick John	CA	O	P,COO	S	-122	50.17	-2	-1	272	D
1/14/25 16:05	1/10/25	TWST	Health	BioPrd	Biological Products, (No Diag	Laponis Adam	CA	O	CFO	S	-255	43.26	-6	-5	110	D
1/10/25 16:05	1/7/25	TWST	Health	BioPrd	Biological Products, (No Diag	Chess Robert	CA	D		S	-250	50.00	-5	-8	59	D
1/7/25 17:47	1/3/25	TWST	Health	BioPrd	Biological Products, (No Diag	Cho Dennis	CA	O	See Rema	S	-7	45.59	0	0	113	D
1/7/25 17:47	1/3/25	TWST	Health	BioPrd	Biological Products, (No Diag	Finn Patrick John	CA	O	P,COO	S	-10	45.59	0	0	274	D
1/7/25 17:46	1/3/25	TWST	Health	BioPrd	Biological Products, (No Diag	Green Paula	CA	O	SVP of H	S	-7	45.59	0	0	133	D
1/7/25 17:45	1/3/25	TWST	Health	BioPrd	Biological Products, (No Diag	Leproust Emily M.	CA	DO	CEO	S.d	-25	45.59	-1	0	673	D
12/30/24 16:55	12/5/24	TWST	Health	BioPrd	Biological Products, (No Diag	Chess Robert	CA	D		S.d	-182	51.85	-4	-5	64	D
12/26/24 16:05	12/20/24	TWST	Health	BioPrd	Biological Products, (No Diag	Cho Dennis	CA	O	See Rema	S	-14	44.90	0	0	113	D
12/26/24 16:05	12/20/24	TWST	Health	BioPrd	Biological Products, (No Diag	Green Paula	CA	O	SVP of H	S	-13	44.90	0	0	133	D
12/26/24 16:05	12/20/24	TWST	Health	BioPrd	Biological Products, (No Diag	Leproust Emily M.	CA	DO	CEO	S.d	-74	44.90	-2	0	673	D
12/18/24 16:05	12/16/24	TWST	Health	BioPrd	Biological Products, (No Diag	Cho Dennis	CA	O	See Rema	S	-6	46.81	0	0	113	D
12/10/24 16:05	12/6/24	TWST	Health	BioPrd	Biological Products, (No Diag	Cho Dennis	CA	O	See Rema	S	-19	52.70	0	0	114	D
12/10/24 16:05	12/6/24	TWST	Health	BioPrd	Biological Products, (No Diag	Green Paula	CA	O	SVP of H	S	-45	52.70	-1	-1	134	D
12/10/24 16:05	12/6/24	TWST	Health	BioPrd	Biological Products, (No Diag	Leproust Emily M.	CA	DO	CEO	S.d	-117	52.70	-2	0	675	D
12/10/24 16:05	12/6/24	TWST	Health	BioPrd	Biological Products, (No Diag	Werner Robert F.	CA	O	Chief Ac	S	-12	52.70	0	0	53	D
11/27/24 16:05	11/25/24	TWST	Health	BioPrd	Biological Products, (No Diag	Werner Robert F.	CA	O	Chief Ac	S	-35	44.20	-1	-2	45	D
11/15/24 16:05	11/6/24	TWST	Health	BioPrd	Biological Products, (No Diag	Cho Dennis	CA	O	See Rema	S.a	-81	44.61	-2	-2	93	D
11/15/24 16:05	11/6/24	TWST	Health	BioPrd	Biological Products, (No Diag	Laponis Adam	CA	O	CFO	S.a	-186	44.61	-4	-4	89	D
11/15/24 16:05	11/6/24	TWST	Health	BioPrd	Biological Products, (No Diag	Leproust Emily M.	CA	DO	CEO	S.ad	-639	44.61	-14	-2	590	D
11/15/24 16:05	11/6/24	TWST	Health	BioPrd	Biological Products, (No Diag	Werner Robert F.	CA	O	Chief Ac	S.a	-65	44.61	-1	-3	46	D
11/15/24 16:05	11/6/24	TWST	Health	BioPrd	Biological Products, (No Diag	Finn Patrick John	CA	O	P,COO	S.a	-278	44.61	-6	-3	231	D
11/15/24 16:05	11/6/24	TWST	Health	BioPrd	Biological Products, (No Diag	Green Paula	CA	O	SVP of H	S.a	-246	44.61	-6	-5	115	D
11/13/24 20:30	11/11/24	TWST	Health	BioPrd	Biological Products, (No Diag	Chess Robert	CA	D		S.d	-170	47.26	-4	-5	64	D
11/13/24 17:24	11/11/24	TWST	Health	BioPrd	Biological Products, (No Diag	Cho Dennis	CA	O	See Rema	S	-72	48.00	-2	-2	91	D
11/13/24 17:24	11/11/24	TWST	Health	BioPrd	Biological Products, (No Diag	Finn Patrick John	CA	O	P,COO	S	-496	48.00	-10	-4	221	D
11/13/24 17:23	11/11/24	TWST	Health	BioPrd	Biological Products, (No Diag	Green Paula	CA	O	SVP of H	S	-65	48.00	-1	-1	114	D
11/13/24 17:23	11/11/24	TWST	Health	BioPrd	Biological Products, (No Diag	Leproust Emily M.	CA	DO	CEO	S.d	-382	48.00	-8	-1	582	D
11/8/24 16:05	11/6/24	TWST	Health	BioPrd	Biological Products, (No Diag	Leproust Emily M.	CA	DO	CEO	S.d	-639	44.61	-14	-2	590	D
11/8/24 16:05	11/6/24	TWST	Health	BioPrd	Biological Products, (No Diag	Green Paula	CA	O	SVP of H	S	-246	44.61	-6	-5	115	D
11/8/24 16:05	11/6/24	TWST	Health	BioPrd	Biological Products, (No Diag	Werner Robert F.	CA	O	Chief Ac	S	-65	44.61	-1	-3	46	D
11/8/24 16:05	11/6/24	TWST	Health	BioPrd	Biological Products, (No Diag	Laponis Adam	CA	O	CFO	S	-186	44.61	-4	-4	89	D
11/8/24 16:05	11/6/24	TWST	Health	BioPrd	Biological Products, (No Diag	Finn Patrick John	CA	O	P,COO	S	-278	44.61	-6	-3	231	D
11/8/24 16:05	11/6/24	TWST	Health	BioPrd	Biological Products, (No Diag	Cho Dennis	CA	O	See Rema	S	-81	44.61	-2	-2	93	D
11/6/24 17:06	11/4/24	TWST	Health	BioPrd	Biological Products, (No Diag	Green Paula	CA	O	SVP of H	S	-44	41.56	-1	-1	121	D
11/6/24 17:06	11/4/24	TWST	Health	BioPrd	Biological Products, (No Diag	Cho Dennis	CA	O	See Rema	S	-27	41.56	-1	-1	94	D
11/6/24 17:06	11/4/24	TWST	Health	BioPrd	Biological Products, (No Diag	Leproust Emily M.	CA	DO	CEO	S.d	-201	41.56	-5	-1	604	D
11/6/24 17:05	11/4/24	TWST	Health	BioPrd	Biological Products, (No Diag	Finn Patrick John	CA	O	P,COO	S	-111	41.56	-3	-1	238	D
11/6/24 17:05	11/4/24	TWST	Health	BioPrd	Biological Products, (No Diag	Werner Robert F.	CA	O	Chief Ac	S	-6	41.56	0	0	47	D
10/25/24 16:05	10/23/24	TWST	Health	BioPrd	Biological Products, (No Diag	Finn Patrick John	CA	O	P,COO	S	-97	43.09	-2	-1	159	D
10/11/24 16:05	10/9/24	TWST	Health	BioPrd	Biological Products, (No Diag	Laponis Adam	CA	O	CFO	S	-36	41.81	-1	-1	73	D
10/4/24 16:05	10/2/24	TWST	Health	BioPrd	Biological Products, (No Diag	Green Paula	CA	O	SVP of H	S	-143	43.21	-3	-4	85	D
10/4/24 16:05	10/2/24	TWST	Health	BioPrd	Biological Products, (No Diag	Leproust Emily M.	CA	DO	CEO	S.d	-588	43.21	-14	-3	482	D
10/4/24 16:05	10/2/24	TWST	Health	BioPrd	Biological Products, (No Diag	Finn Patrick John	CA	O	P,COO	S	-297	43.21	-7	-4	162	D
10/4/24 16:05	10/2/24	TWST	Health	BioPrd	Biological Products, (No Diag	Cho Dennis	CA	O	See Rema	S	-134	43.21	-3	-4	75	D
9/24/24 16:05	9/20/24	TWST	Health	BioPrd	Biological Products, (No Diag	Cho Dennis	CA	O	See Rema	S	-11	46.94	0	0	78	D
9/24/24 16:05	9/20/24	TWST	Health	BioPrd	Biological Products, (No Diag	Green Paula	CA	O	SVP of H	S	-14	46.94	0	0	88	D
9/24/24 16:05	9/20/24	TWST	Health	BioPrd	Biological Products, (No Diag	Leproust Emily M.	CA	DO	CEO	S.d	-81	46.94	-2	0	496	D
9/18/24 16:05	9/16/24	TWST	Health	BioPrd	Biological Products, (No Diag	Cho Dennis	CA	O	See Rema	S	-4	46.42	0	0	79	D
9/10/24 16:04	9/6/24	TWST	Health	BioPrd	Biological Products, (No Diag	Cho Dennis	CA	O	See Rema	S	-11	39.16	0	0	79	D
9/10/24 16:03	9/6/24	TWST	Health	BioPrd	Biological Products, (No Diag	Green Paula	CA	O	SVP of H	S	-36	39.16	-1	-1	88	D
9/10/24 16:03	9/6/24	TWST	Health	BioPrd	Biological Products, (No Diag	Werner Robert F.	CA	O	Chief Ac	S	-9	39.16	0	-1	39	D
9/10/24 16:03	9/6/24	TWST	Health	BioPrd	Biological Products, (No Diag	Leproust Emily M.	CA	DO	CEO	S.d	-92	39.16	-2	0	497	D
8/27/24 16:05	8/23/24	TWST	Health	BioPrd	Biological Products, (No Diag	Werner Robert F.	CA	O	Chief Ac	S	-35	43.14	-1	-2	39	D
8/7/24 16:05	8/5/24	TWST	Health	BioPrd	Biological Products, (No Diag	Cho Dennis	CA	O	See Rema	S	-28	39.93	-1	-1	79	D
8/7/24 16:05	8/5/24	TWST	Health	BioPrd	Biological Products, (No Diag	Finn Patrick John	CA	O	P,COO	S	-115	39.93	-3	-2	168	D
8/7/24 16:05	8/5/24	TWST	Health	BioPrd	Biological Products, (No Diag	Leproust Emily M.	CA	DO	CEO	S.d	-205	39.93	-5	-1	500	D
8/7/24 16:05	8/5/24	TWST	Health	BioPrd	Biological Products, (No Diag	Green Paula	CA	O	SVP of H	S	-45	39.93	-1	-1	89	D
8/7/24 16:05	8/5/24	TWST	Health	BioPrd	Biological Products, (No Diag	Werner Robert F.	CA	O	Chief Ac	S	-7	39.93	0	0	40	D
7/25/24 16:05	7/23/24	TWST	Health	BioPrd	Biological Products, (No Diag	Finn Patrick John	CA	O	P,COO	S	-125	56.63	-2	-1	171	D
7/11/24 16:05	7/9/24	TWST	Health	BioPrd	Biological Products, (No Diag	Laponis Adam	CA	O	CFO	S	-41	48.91	-1	-1	74	D
7/5/24 16:05	7/2/24	TWST	Health	BioPrd	Biological Products, (No Diag	Cho Dennis	CA	O	See Rema	S	-6	48.00	0	0	80	D
7/5/24 16:05	7/2/24	TWST	Health	BioPrd	Biological Products, (No Diag	Leproust Emily M.	CA	DO	CEO	S.d	-53	48.00	-1	0	505	D
7/5/24 16:05	7/2/24	TWST	Health	BioPrd	Biological Products, (No Diag	Green Paula	CA	O	SVP of H	S	-15	48.00	0	0	90	D
7/5/24 16:05	7/2/24	TWST	Health	BioPrd	Biological Products, (No Diag	Finn Patrick John	CA	O	P,COO	S	-23	48.00	0	0	173	D
6/24/24 16:05	6/20/24	TWST	Health	BioPrd	Biological Products, (No Diag	Leproust Emily M.	CA	DO	CEO	S.d	-86	49.41	-2	0	506	D
6/24/24 16:05	6/20/24	TWST	Health	BioPrd	Biological Products, (No Diag	Green Paula	CA	O	SVP of H	S	-15	49.41	0	0	90	D
6/24/24 16:05	6/20/24	TWST	Health	BioPrd	Biological Products, (No Diag	Cho Dennis	CA	O	See Rema	S	-12	49.41	0	0	80	D
6/18/24 16:05	6/14/24	TWST	Health	BioPrd	Biological Products, (No Diag	Cho Dennis	CA	O	See Rema	S	-5	51.04	0	0	80	D
6/10/24 16:05	6/6/24	TWST	Health	BioPrd	Biological Products, (No Diag	Cho Dennis	CA	O	See Rema	S	-14	51.33	0	0	80	D
6/10/24 16:05	6/6/24	TWST	Health	BioPrd	Biological Products, (No Diag	Green Paula	CA	O	SVP of H	S	-47	51.33	-1	-1	91	D
6/10/24 16:05	6/6/24	TWST	Health	BioPrd	Biological Products, (No Diag	Werner Robert F.	CA	O	Chief Ac	S	-12	51.33	0	-1	40	D
6/10/24 16:05	6/6/24	TWST	Health	BioPrd	Biological Products, (No Diag	Leproust Emily M.	CA	DO	CEO	S.d	-124	51.33	-2	0	508	D
5/7/24 16:05	5/3/24	TWST	Health	BioPrd	Biological Products, (No Diag	Banyai William	CA	O	See Rema	S	-30	37.13	-1	0	345	D
5/7/24 16:05	5/3/24	TWST	Health	BioPrd	Biological Products, (No Diag	Cho Dennis	CA	O	See Rema	S	-21	37.13	-1	-1	80	D
5/7/24 16:05	5/3/24	TWST	Health	BioPrd	Biological Products, (No Diag	Green Paula	CA	O	SVP of H	S	-34	37.13	-1	-1	92	D
5/7/24 16:05	5/3/24	TWST	Health	BioPrd	Biological Products, (No Diag	Leproust Emily M.	CA	DO	CEO	S.d	-155	37.13	-4	-1	510	D
5/7/24 16:05	5/3/24	TWST	Health	BioPrd	Biological Products, (No Diag	Werner Robert F.	CA	O	Chief Ac	S	-5	37.13	0	0	44	D
5/7/24 16:05	5/3/24	TWST	Health	BioPrd	Biological Products, (No Diag	Finn Patrick John	CA	O	P,COO	S	-86	37.13	-2	-1	174	D
4/25/24 16:05	4/23/24	TWST	Health	BioPrd	Biological Products, (No Diag	Finn Patrick John	CA	O	P,COO	S	-65	30.12	-2	-1	176	D
4/11/24 16:05	4/9/24	TWST	Health	BioPrd	Biological Products, (No Diag	Laponis Adam	CA	O	CFO	S	-18	33.16	-1	-1	74	D
4/4/24 16:05	4/2/24	TWST	Health	BioPrd	Biological Products, (No Diag	Finn Patrick John	CA	O	P,COO	S	-16	32.74	0	0	178	D
4/4/24 16:05	4/2/24	TWST	Health	BioPrd	Biological Products, (No Diag	Banyai William	CA	O	See Rema	S	-11	32.74	0	0	346	D
4/4/24 16:05	4/2/24	TWST	Health	BioPrd	Biological Products, (No Diag	Cho Dennis	CA	O	See Rema	S	-4	32.74	0	0	81	D
4/4/24 16:05	4/2/24	TWST	Health	BioPrd	Biological Products, (No Diag	Leproust Emily M.	CA	DO	CEO	S.d	-37	32.74	-1	0	514	D
4/4/24 16:05	4/2/24	TWST	Health	BioPrd	Biological Products, (No Diag	Green Paula	CA	O	SVP of H	S	-7	32.74	0	0	92	D
3/22/24 16:05	3/20/24	TWST	Health	BioPrd	Biological Products, (No Diag	Cho Dennis	CA	O	See Rema	S	-8	33.52	0	0	81	D
3/22/24 16:05	3/20/24	TWST	Health	BioPrd	Biological Products, (No Diag	Banyai William	CA	O	See Rema	S	-15	33.52	0	0	346	D
3/22/24 16:05	3/20/24	TWST	Health	BioPrd	Biological Products, (No Diag	Leproust Emily M.	CA	DO	CEO	S.d	-38	33.52	-1	0	515	D
3/22/24 16:05	3/20/24	TWST	Health	BioPrd	Biological Products, (No Diag	Green Paula	CA	O	SVP of H	S	-7	33.52	0	0	93	D
3/18/24 16:05	3/14/24	TWST	Health	BioPrd	Biological Products, (No Diag	Cho Dennis	CA	O	See Rema	S	-3	34.60	0	0	81	D
3/8/24 16:05	3/6/24	TWST	Health	BioPrd	Biological Products, (No Diag	Cho Dennis	CA	O	See Rema	S	-10	37.43	0	0	81	D
3/8/24 16:05	3/6/24	TWST	Health	BioPrd	Biological Products, (No Diag	Werner Robert F.	CA	O	Chief Ac	S	-7	37.43	0	0	44	D
3/8/24 16:05	3/6/24	TWST	Health	BioPrd	Biological Products, (No Diag	Leproust Emily M.	CA	DO	CEO	S.d	-56	37.43	-1	0	516	D
3/8/24 16:05	3/6/24	TWST	Health	BioPrd	Biological Products, (No Diag	Green Paula	CA	O	SVP of H	S	-22	37.43	-1	-1	93	D
3/8/24 16:05	3/6/24	TWST	Health	BioPrd	Biological Products, (No Diag	Banyai William	CA	O	See Rema	S	-21	37.43	-1	0	347	D
2/9/24 16:10	2/8/24	TWST	Health	BioPrd	Biological Products, (No Diag	Chess Robert	CA	D		S	-144	34.98	-4	-6	64	D
2/13/23 16:25	2/9/23	TWST	Health	BioPrd	Biological Products, (No Diag	Starovasnik Melissa A.	CA	D		S	-46	26.46	-2	-13	11	D
2/13/23 16:20	2/9/23	TWST	Health	BioPrd	Biological Products, (No Diag	Johannessen Jan	CA	D		S	-46	26.46	-2	-13	12	D
1/5/23 16:30	1/4/23	TWST	Health	BioPrd	Biological Products, (No Diag	Banyai William	CA	DO	See Rema	S	-7	24.05	0	0	273	D
11/23/22 16:10	11/21/22	TWST	Health	BioPrd	Biological Products, (No Diag	Banyai William	CA	DO	See Rema	S	-32	24.90	-1	-1	254	D
10/26/22 16:30	10/25/22	TWST	Health	BioPrd	Biological Products, (No Diag	Banyai William	CA	DO	See Rema	S	-11	29.55	0	0	256	D
10/4/22 16:30	10/3/22	TWST	Health	BioPrd	Biological Products, (No Diag	Banyai William	CA	DO	See Rema	S	-11	36.14	0	0	256	D
9/20/22 16:30	9/16/22	TWST	Health	BioPrd	Biological Products, (No Diag	Green Paula	CA	O	SVP of H	S.d	-319	37.43	-9	-37	14	D
8/23/22 16:35	8/22/22	TWST	Health	BioPrd	Biological Products, (No Diag	Banyai William	CA	DO	See Rema	S	-53	41.94	-1	0	257	D
8/18/22 16:30	8/16/22	TWST	Health	BioPrd	Biological Products, (No Diag	Thorburn James M	CA	O	CFO	S.dm	-688	49.47	-14	-26	39	D
7/26/22 16:35	7/25/22	TWST	Health	BioPrd	Biological Products, (No Diag	Banyai William	CA	DO	See Rema	S	-16	43.19	0	0	259	D
7/6/22 16:35	7/5/22	TWST	Health	BioPrd	Biological Products, (No Diag	Banyai William	CA	DO	See Rema	S	-12	36.79	0	0	259	D
6/17/22 16:35	6/15/22	TWST	Health	BioPrd	Biological Products, (No Diag	Green Paula	CA	O	SVP of H	S.d	-307	30.47	-10	-41	15	D
5/24/22 16:43	5/23/22	TWST	Health	BioPrd	Biological Products, (No Diag	Banyai William	CA	DO	See Rema	S	-47	37.04	-1	0	260	D
5/24/22 16:41	5/20/22	TWST	Health	BioPrd	Biological Products, (No Diag	Thorburn James M	CA	O	CFO	S.dm	-272	36.12	-8	-15	44	D

D	Derivative transaction in filing (usually option exercise)
M	Multiple transactions in filing; earliest reported transaction date and weighted average transaction price
A	Amended filing
E	Error detected in filing

S - Sale	Sale of securities on an exchange or to another person
S - Sale+OE	Sale of securities on an exchange or to another person (after option exercise)
F - Tax	Payment of exercise price or tax liability using portion of securities received from the company
P - Purchase	Purchase of securities on an exchange or from another person

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