Twist Bioscience

TWST13F as of Jun 30, 2026 · next update ~Nov 14

Limited coverage

Only 1 fund we track owns this stock, so quarterly sentiment and aggregates may be sparse.

Who's buying TWST

Top funds mostly added to Twist Bioscience in Q2 (Apr⁠–⁠Jun)

Buying:

Funds1InsidersCongress

Top funds
1 of 1 bought more, 0 sold some. Largest: Polen Capital Management, $5.7M (0% of its portfolio).
Insiders
No buys, 130 sales in 12 months.
Congress
No trades disclosed in the last 12 months.

1 fund$5.7M held0.1% avg. weightQ2: 1 bought / 0 sold

13F reports are a snapshot as of Jun 30, 2026; funds may have traded since. Insiders often sell for personal reasons (taxes, diversification, planned sales).

Share price · market data, not from 13F reports

Q2 2026

Insider trades (Form 4)

Last 2 years · 248 filings

Date	Insider	Type	Shares	Price	Value
Oct 9, 2026	Adam Laponis CFO	Sold	2,462	$156.31	$385K
Oct 5, 2026	Emily M. Leproust CEO	Sold	4,548	$202.15	$919K
Oct 2, 2026	Adam Laponis CFO	Sold	8,057	$188.88	$1.52M
Oct 2, 2026	Paula Green VP	Sold	10,088	$188.88	$1.91M
Oct 2, 2026	Patrick John Finn President & COO	Sold	25,714	$188.88	$4.86M
Oct 1, 2026	Emily M. Leproust CEO	Sold	46,391	$189.04	$8.77M
Oct 2, 2026	Dennis Cho	Sold	9,514	$188.88	$1.80M
Oct 2, 2026	Robert F. Werner CAO	Sold	1,482	$188.88	$280K
Sep 24, 2026	Emily M. Leproust CEO	Sold	5,203	$177.38	$923K
Sep 21, 2026	Dennis Cho	Sold	348	$165.49	$58K
Sep 21, 2026	Paula Green VP	Sold	294	$165.49	$49K
Sep 21, 2026	Emily M. Leproust CEO	Sold	1,687	$165.49	$279K
Sep 17, 2026	Emily M. Leproust CEO	Sold	356,546	$157.99	$56.33M
Sep 8, 2026	Dennis Cho	Sold	412	$122.62	$51K
Sep 8, 2026	Paula Green VP	Sold	907	$122.62	$111K
Sep 8, 2026	Emily M. Leproust CEO	Sold	2,302	$122.62	$282K
Sep 8, 2026	Robert F. Werner CAO	Sold	238	$122.62	$29K
Aug 25, 2026	Emily M. Leproust CEO	Sold	41,570	$151.98	$6.32M
Aug 21, 2026	Dennis Cho	Sold	1,598	$139.07	$222K
Aug 21, 2026	Patrick John Finn President & COO	Sold	4,046	$139.07	$563K
Aug 21, 2026	Paula Green VP	Sold	1,360	$139.07	$189K
Aug 21, 2026	Adam Laponis CFO	Sold	1,965	$139.07	$273K
Aug 21, 2026	Emily M. Leproust CEO	Sold	6,639	$139.07	$923K
Aug 21, 2026	Robert F. Werner CAO	Sold	1,523	$140.02	$213K
Aug 19, 2026	Dennis Cho	Sold	14,205	$129.75	$1.84M
Aug 18, 2026	Patrick John Finn President & COO	Sold	78,355	$117.64	$9.22M
Aug 12, 2026	Katryn Blake Director	Sold	2,240	$122.88	$275K
Aug 12, 2026	Emily M. Leproust CEO	Sold	19,952	$125.08	$2.50M
Aug 10, 2026	Emily M. Leproust CEO	Sold	113,318	$125.16	$14.18M
Aug 7, 2026	Robert Chess Director	Sold	18,417	$110.89	$2.04M
Aug 5, 2026	Dennis Cho	Sold	14,205	$109.75	$1.56M
Aug 3, 2026	Patrick John Finn President & COO	Sold	2,888	$85.32	$246K
Aug 3, 2026	Paula Green VP	Sold	1,133	$85.32	$97K
Aug 3, 2026	Emily M. Leproust CEO	Sold	5,101	$85.32	$435K
Aug 3, 2026	Robert F. Werner CAO	Sold	167	$85.32	$14K
Aug 3, 2026	Dennis Cho	Sold	1,070	$85.32	$91K
Jul 23, 2026	Patrick John Finn President & COO	Sold	2,238	$93.89	$210K
Jul 9, 2026	Adam Laponis CFO	Sold	2,399	$94.33	$226K
Jun 25, 2026	Emily M. Leproust CEO	Sold	18,880	$95.00	$1.79M
Jun 24, 2026	Dennis Cho	Sold	14,205	$89.75	$1.27M
Jun 22, 2026	Paula Green VP	Sold	291	$87.32	$25K
Jun 22, 2026	Dennis Cho	Sold	346	$87.32	$30K
Jun 22, 2026	Emily M. Leproust CEO	Sold	1,688	$87.32	$147K
Jun 15, 2026	Paula Green VP	Sold	26,137	$81.67	$2.13M
Jun 8, 2026	Dennis Cho	Sold	402	$69.84	$28K
Jun 8, 2026	Paula Green VP	Sold	884	$69.84	$62K
Jun 8, 2026	Emily M. Leproust CEO	Sold	2,265	$69.84	$158K
Jun 8, 2026	Robert F. Werner CAO	Sold	1,359	$69.20	$94K
May 29, 2026	Dennis Cho	Sold	14,205	$69.75	$991K
May 29, 2026	Adam Laponis CFO	Sold	4,000	$70.00	$280K
May 28, 2026	Emily M. Leproust CEO	Sold	16,470	$67.91	$1.12M
May 28, 2026	Melissa A. Starovasnik Director	Sold	2,500	$68.00	$170K
May 26, 2026	Melissa A. Starovasnik Director	Sold	500	$61.04	$31K
May 26, 2026	Emily M. Leproust CEO	Sold	49,299	$65.19	$3.21M
May 26, 2026	Robert F. Werner CAO	Sold	800	$62.48	$50K
May 21, 2026	Paula Green VP	Sold	1,399	$53.26	$75K
May 21, 2026	Patrick John Finn President & COO	Sold	4,160	$53.26	$222K
May 21, 2026	Dennis Cho	Sold	1,642	$53.26	$87K
May 21, 2026	Robert F. Werner CAO	Sold	688	$53.26	$37K
May 21, 2026	Emily M. Leproust CEO	Sold	6,888	$53.26	$367K
May 21, 2026	Adam Laponis CFO	Sold	2,019	$53.26	$108K
May 12, 2026	Jan Johannessen Director	Sold	12,000	$56.12	$673K
May 8, 2026	Robert F. Werner CAO	Sold	4,961	$56.88	$282K
May 4, 2026	Dennis Cho	Sold	1,962	$57.15	$112K
May 4, 2026	Emily M. Leproust CEO	Sold	5,127	$57.15	$293K
May 4, 2026	Paula Green VP	Sold	1,116	$57.15	$64K
May 4, 2026	Patrick John Finn President & COO	Sold	2,844	$57.15	$163K
May 4, 2026	Robert F. Werner CAO	Sold	164	$57.15	$9K
Apr 27, 2026	Melissa A. Starovasnik Director	Sold	500	$61.83	$31K
Apr 23, 2026	Patrick John Finn President & COO	Sold	2,321	$60.76	$141K
Apr 21, 2026	Emily M. Leproust CEO	Sold	9,671	$65.24	$631K
Apr 17, 2026	Adam Laponis CFO	Sold	4,000	$60.00	$240K
Apr 14, 2026	Adam Laponis CFO	Sold	3,000	$55.00	$165K
Apr 9, 2026	Adam Laponis CFO	Sold	2,597	$49.89	$130K
Apr 1, 2026	Melissa A. Starovasnik Director	Sold	1,000	$51.00	$51K
Mar 20, 2026	Dennis Cho	Sold	354	$43.79	$16K
Mar 20, 2026	Paula Green VP	Sold	297	$43.79	$13K
Mar 20, 2026	Emily M. Leproust CEO	Sold	1,742	$43.79	$76K
Mar 17, 2026	Robert Chess Director	Sold	10,000	$47.00	$470K
Mar 6, 2026	Robert F. Werner CAO	Sold	246	$46.43	$11K
Mar 6, 2026	Dennis Cho	Sold	425	$46.43	$20K
Mar 6, 2026	Paula Green VP	Sold	935	$46.43	$43K
Mar 6, 2026	Emily M. Leproust CEO	Sold	2,423	$46.43	$112K
Feb 23, 2026	Patrick John Finn President & COO	Sold	4,294	$46.71	$201K
Feb 23, 2026	Robert F. Werner CAO	Sold	1,693	$46.71	$79K
Feb 23, 2026	Adam Laponis CFO	Sold	2,085	$46.71	$97K
Feb 23, 2026	Emily M. Leproust CEO	Sold	7,205	$46.71	$337K
Feb 23, 2026	Paula Green VP	Sold	1,465	$46.71	$68K
Feb 23, 2026	Dennis Cho	Sold	844	$46.71	$39K
Feb 17, 2026	Paula Green VP	Sold	39,404	$52.40	$2.06M
Feb 17, 2026	Patrick John Finn President & COO	Sold	68,967	$51.65	$3.56M
Feb 13, 2026	Robert Chess Director	Sold	2,184	$48.26	$105K
Feb 12, 2026	Patrick John Finn President & COO	Sold	5,250	$50.16	$263K
Feb 12, 2026	Adam Laponis CFO	Sold	7,000	$50.00	$350K
Feb 11, 2026	Dennis Cho	Sold	5,000	$49.93	$250K
Feb 6, 2026	Jan Johannessen Director	Sold	2,200	$47.91	$105K
Feb 3, 2026	Patrick John Finn President & COO	Sold	2,705	$46.58	$126K
Feb 3, 2026	Dennis Cho	Sold	1,099	$46.58	$51K
Feb 3, 2026	Emily M. Leproust CEO	Sold	5,001	$46.58	$233K
Feb 3, 2026	Robert F. Werner CAO	Sold	7,175	$45.67	$328K
Feb 3, 2026	Paula Green VP	Sold	1,194	$46.58	$56K
Jan 23, 2026	Patrick John Finn President & COO	Sold	2,390	$44.91	$107K
Jan 13, 2026	Adam Laponis CFO	Sold	3,000	$40.00	$120K
Jan 13, 2026	Patrick John Finn President & COO	Sold	23,279	$40.00	$931K
Jan 9, 2026	Adam Laponis CFO	Sold	2,738	$35.26	$97K
Dec 22, 2025	Paula Green VP	Sold	273	$34.56	$9K
Dec 22, 2025	Dennis Cho	Sold	324	$34.56	$11K
Dec 22, 2025	Emily M. Leproust CEO	Sold	1,605	$34.56	$55K
Dec 8, 2025	Dennis Cho	Sold	398	$32.88	$13K
Dec 8, 2025	Emily M. Leproust CEO	Sold	2,255	$32.88	$74K
Dec 8, 2025	Paula Green VP	Sold	877	$32.88	$29K
Dec 8, 2025	Robert F. Werner CAO	Sold	230	$32.88	$8K
Nov 21, 2025	Dennis Cho	Sold	757	$26.50	$20K
Nov 21, 2025	Patrick John Finn President & COO	Sold	1,776	$26.50	$47K
Nov 21, 2025	Paula Green VP	Sold	598	$26.50	$16K
Nov 21, 2025	Adam Laponis CFO	Sold	887	$26.50	$24K
Nov 21, 2025	Emily M. Leproust CEO	Sold	2,663	$26.50	$71K
Nov 21, 2025	Robert F. Werner CAO	Sold	1,051	$28.23	$30K
Nov 18, 2025	Jan Johannessen Director	Sold	7,044	$24.77	$174K
Nov 3, 2025	Dennis Cho	Sold	1,019	$32.08	$33K
Nov 3, 2025	Patrick John Finn President & COO	Sold	2,755	$32.08	$88K
Nov 3, 2025	Paula Green VP	Sold	1,084	$32.08	$35K
Nov 3, 2025	Emily M. Leproust CEO	Sold	4,887	$32.08	$157K
Nov 3, 2025	Robert F. Werner CAO	Sold	160	$32.08	$5K
Oct 30, 2025	Dennis Cho	Sold	6,515	$31.44	$205K
Oct 30, 2025	Patrick John Finn President & COO	Sold	17,606	$31.44	$554K
Oct 30, 2025	Paula Green VP	Sold	6,920	$31.44	$218K
Oct 30, 2025	Emily M. Leproust CEO	Sold	31,379	$31.44	$987K
Oct 30, 2025	Adam Laponis CFO	Sold	5,517	$31.44	$173K
Oct 30, 2025	Robert F. Werner CAO	Sold	1,016	$31.44	$32K
Oct 23, 2025	Patrick John Finn President & COO	Sold	2,240	$30.88	$69K
Oct 8, 2025	Adam Laponis CFO	Sold	5,517	$31.96	$176K
Oct 6, 2025	Adam Laponis CFO	Sold	5,875	$32.19	$189K
Oct 6, 2025	Emily M. Leproust CEO	Sold	31,348	$32.19	$1.01M
Oct 6, 2025	Robert F. Werner CAO	Sold	2,041	$32.19	$66K
Oct 6, 2025	Paula Green VP	Sold	9,724	$32.19	$313K
Oct 6, 2025	Patrick John Finn President & COO	Sold	23,747	$32.19	$764K
Oct 6, 2025	Dennis Cho	Sold	3,876	$32.19	$125K
Oct 2, 2025	Dennis Cho	Sold	124	$29.16	$4K
Oct 2, 2025	Paula Green VP	Sold	140	$29.16	$4K
Oct 2, 2025	Emily M. Leproust CEO	Sold	476	$29.16	$14K
Oct 2, 2025	Patrick John Finn President & COO	Sold	206	$29.16	$6K
Sep 22, 2025	Dennis Cho	Sold	233	$27.56	$6K
Sep 22, 2025	Paula Green VP	Sold	295	$27.56	$8K
Sep 22, 2025	Emily M. Leproust CEO	Sold	1,704	$27.56	$47K
Sep 15, 2025	Dennis Cho	Sold	94	$25.33	$2K
Sep 8, 2025	Dennis Cho	Sold	269	$25.76	$7K
Sep 8, 2025	Paula Green VP	Sold	892	$25.76	$23K
Sep 8, 2025	Emily M. Leproust CEO	Sold	2,265	$25.76	$58K
Sep 8, 2025	Robert F. Werner CAO	Sold	235	$25.76	$6K
Aug 25, 2025	Robert F. Werner CAO	Sold	853	$27.69	$24K
Aug 21, 2025	Emily M. Leproust CEO	Sold	2,716	$25.96	$71K
Aug 21, 2025	Robert F. Werner CAO	Sold	238	$25.96	$6K
Aug 21, 2025	Paula Green VP	Sold	619	$25.96	$16K
Aug 21, 2025	Adam Laponis CFO	Sold	918	$25.96	$24K
Aug 21, 2025	Patrick John Finn President & COO	Sold	1,840	$25.96	$48K
Aug 21, 2025	Dennis Cho	Sold	521	$25.96	$14K
Aug 4, 2025	Robert F. Werner CAO	Sold	186	$28.36	$5K
Aug 4, 2025	Emily M. Leproust CEO	Sold	5,585	$28.36	$158K
Aug 4, 2025	Paula Green VP	Sold	1,255	$28.36	$36K
Aug 4, 2025	Dennis Cho	Sold	785	$28.36	$22K
Aug 4, 2025	Patrick John Finn President & COO	Sold	3,189	$28.36	$90K
Jul 23, 2025	Patrick John Finn President & COO	Sold	2,232	$35.74	$80K
Jul 9, 2025	Adam Laponis CFO	Sold	2,449	$38.15	$93K
Jul 2, 2025	Dennis Cho	Sold	125	$36.19	$5K
Jul 2, 2025	Patrick John Finn President & COO	Sold	209	$36.19	$8K
Jul 2, 2025	Emily M. Leproust CEO	Sold	476	$36.19	$17K
Jul 2, 2025	Paula Green VP	Sold	142	$36.19	$5K
Jun 20, 2025	Emily M. Leproust CEO	Sold	1,678	$35.76	$60K
Jun 20, 2025	Paula Green VP	Sold	292	$35.76	$10K
Jun 20, 2025	Dennis Cho	Sold	230	$35.76	$8K
Jun 16, 2025	Dennis Cho	Sold	94	$33.48	$3K
Jun 6, 2025	Dennis Cho	Sold	257	$31.75	$8K
Jun 6, 2025	Paula Green VP	Sold	853	$31.75	$27K
Jun 6, 2025	Emily M. Leproust CEO	Sold	2,170	$31.75	$69K
Jun 6, 2025	Robert F. Werner CAO	Sold	225	$31.75	$7K
May 23, 2025	Robert F. Werner CAO	Sold	839	$27.73	$23K
May 21, 2025	Dennis Cho	Sold	531	$29.75	$16K
May 21, 2025	Paula Green VP	Sold	632	$29.75	$19K
May 21, 2025	Patrick John Finn President & COO	Sold	1,877	$29.75	$56K
May 21, 2025	Emily M. Leproust CEO	Sold	2,802	$29.75	$83K
May 21, 2025	Robert F. Werner CAO	Sold	242	$29.75	$7K
May 21, 2025	Adam Laponis CFO	Sold	936	$29.75	$28K
May 8, 2025	Patrick John Finn President & COO	Sold	20,000	$32.31	$646K
May 7, 2025	Dennis Cho	Sold	5,000	$32.72	$164K
May 5, 2025	Dennis Cho	Sold	689	$37.65	$26K
May 5, 2025	Patrick John Finn President & COO	Sold	2,800	$37.65	$105K
May 5, 2025	Paula Green VP	Sold	1,101	$37.65	$41K
May 5, 2025	Robert F. Werner CAO	Sold	162	$37.65	$6K
May 5, 2025	Emily M. Leproust CEO	Sold	5,042	$37.65	$190K
Apr 23, 2025	Patrick John Finn President & COO	Sold	2,058	$40.00	$82K
Apr 2, 2025	Dennis Cho	Sold	124	$38.73	$5K
Apr 2, 2025	Patrick John Finn President & COO	Sold	206	$38.73	$8K
Apr 2, 2025	Paula Green VP	Sold	140	$38.73	$5K
Apr 2, 2025	Emily M. Leproust CEO	Sold	492	$38.73	$19K
Mar 20, 2025	Dennis Cho	Sold	230	$41.68	$10K
Mar 20, 2025	Paula Green VP	Sold	291	$41.68	$12K
Mar 20, 2025	Emily M. Leproust CEO	Sold	1,726	$41.68	$72K
Mar 14, 2025	Dennis Cho	Sold	92	$40.05	$4K
Mar 6, 2025	Paula Green VP	Sold	918	$40.91	$38K
Mar 6, 2025	Dennis Cho	Sold	277	$40.91	$11K
Mar 6, 2025	Emily M. Leproust CEO	Sold	2,402	$40.91	$98K
Mar 6, 2025	Robert F. Werner CAO	Sold	241	$40.91	$10K
Feb 21, 2025	Robert F. Werner CAO	Sold	1,183	$42.27	$50K
Feb 21, 2025	Dennis Cho	Sold	526	$44.18	$23K
Feb 21, 2025	Patrick John Finn President & COO	Sold	1,839	$44.18	$81K
Feb 21, 2025	Paula Green VP	Sold	618	$44.18	$27K
Feb 21, 2025	Adam Laponis CFO	Sold	918	$44.18	$41K
Feb 21, 2025	Emily M. Leproust CEO	Sold	2,790	$44.18	$123K
Feb 7, 2025	Robert Chess Director	Sold	2,940	$53.14	$156K
Feb 3, 2025	Robert F. Werner CAO	Sold	185	$49.35	$9K
Feb 3, 2025	Emily M. Leproust CEO	Sold	5,200	$49.35	$257K
Feb 3, 2025	Paula Green VP	Sold	1,259	$49.35	$62K
Feb 3, 2025	Patrick John Finn President & COO	Sold	2,845	$49.35	$140K
Feb 3, 2025	Dennis Cho	Sold	806	$49.35	$40K
Jan 23, 2025	Patrick John Finn President & COO	Sold	2,422	$50.17	$122K
Jan 10, 2025	Adam Laponis CFO	Sold	5,886	$43.26	$255K
Jan 7, 2025	Robert Chess Director	Sold	5,000	$50.00	$250K
Jan 3, 2025	Dennis Cho	Sold	144	$45.59	$7K
Jan 3, 2025	Patrick John Finn President & COO	Sold	229	$45.59	$10K
Jan 3, 2025	Paula Green VP	Sold	160	$45.59	$7K
Jan 3, 2025	Emily M. Leproust CEO	Sold	546	$45.59	$25K
Dec 5, 2024	Robert Chess Director	Sold	3,504	$51.85	$182K
Dec 20, 2024	Dennis Cho	Sold	316	$44.90	$14K
Dec 20, 2024	Paula Green VP	Sold	282	$44.90	$13K
Dec 20, 2024	Emily M. Leproust CEO	Sold	1,654	$44.90	$74K
Dec 16, 2024	Dennis Cho	Sold	133	$46.81	$6K
Dec 6, 2024	Dennis Cho	Sold	367	$52.70	$19K
Dec 6, 2024	Paula Green VP	Sold	860	$52.70	$45K
Dec 6, 2024	Emily M. Leproust CEO	Sold	2,216	$52.70	$117K
Dec 6, 2024	Robert F. Werner CAO	Sold	226	$52.70	$12K
Nov 25, 2024	Robert F. Werner CAO	Sold	789	$44.20	$35K
Nov 6, 2024	Dennis Cho	Sold	1,811	$44.61	$81K
Nov 6, 2024	Adam Laponis CFO	Sold	4,160	$44.61	$186K
Nov 6, 2024	Emily M. Leproust CEO	Sold	14,334	$44.61	$639K
Nov 6, 2024	Robert F. Werner CAO	Sold	1,448	$44.61	$65K
Nov 6, 2024	Patrick John Finn President & COO	Sold	6,239	$44.61	$278K
Nov 6, 2024	Paula Green VP	Sold	5,519	$44.61	$246K
Nov 11, 2024	Robert Chess Director	Sold	3,600	$47.26	$170K
Nov 11, 2024	Dennis Cho	Sold	1,507	$48.00	$72K
Nov 11, 2024	Patrick John Finn President & COO	Sold	10,340	$48.00	$496K
Nov 11, 2024	Paula Green VP	Sold	1,347	$48.00	$65K
Nov 11, 2024	Emily M. Leproust CEO	Sold	7,968	$48.00	$382K
Nov 4, 2024	Paula Green VP	Sold	1,057	$41.56	$44K
Nov 4, 2024	Dennis Cho	Sold	659	$41.56	$27K
Nov 4, 2024	Emily M. Leproust CEO	Sold	4,841	$41.56	$201K
Nov 4, 2024	Patrick John Finn President & COO	Sold	2,681	$41.56	$111K
Nov 4, 2024	Robert F. Werner CAO	Sold	156	$41.56	$6K