Jan Johannessen

Insider

First SEC filing: Feb. 7, 2008 · Latest: Feb. 7, 2008

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.

Insider at

Insider transactions

0 buys (P) 3 sells (S) Net: $-953,322 + 32 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

32 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 12, 2026	TWST	M	12,000	—	—	10,304 Direct	—	Acquired	(price as of 2026-08-20)
May 12, 2026	TWST	S	12,000	$56.12	$673,440	17,754 Direct	-40.33%	Disposed	144.9% (price as of 2026-08-20)
May 12, 2026	TWST	M	12,000	$14.00	$168,000	29,754 Direct	+67.59%	Acquired	881.9% (price as of 2026-08-20)
Feb. 6, 2026	TWST	S	2,200	$47.91	$105,402	17,754 Direct	-11.03%	Disposed	186.9% (price as of 2026-08-20)
Feb. 5, 2026	TWST	A	5,095	—	—	19,954 Direct	+34.29%	Acquired	(price as of 2026-08-20)
Nov. 18, 2025	TWST	S	7,044	$24.77	$174,480	14,859 Direct	-32.16%	Disposed	454.9% (price as of 2026-08-20)
Feb. 5, 2025	TWST	A	4,472	—	—	21,903 Direct	+25.66%	Acquired	(price as of 2026-08-20)
Feb. 6, 2024	TWST	A	5,815	—	—	17,431 Direct	+50.06%	Acquired	(price as of 2026-08-20)
Feb. 9, 2023	TWST	S	1,732	$26.46	$45,829	11,616 Direct	-12.98%	Disposed	419.5% (price as of 2026-08-20)
Feb. 7, 2023	TWST	A	8,212	—	—	13,348 Direct	+159.89%	Acquired	(price as of 2026-08-20)
Feb. 16, 2022	TWST	M	5,000	—	—	22,304 Direct	-18.31%	Disposed	(price as of 2026-08-20)
Feb. 16, 2022	TWST	S 10b5-1	5,000	$59.20	$296,000	5,136 Direct	-49.33%	Disposed	132.2% (price as of 2026-08-20)
Feb. 16, 2022	TWST	M	5,000	$14.00	$70,000	10,136 Direct	+97.35%	Acquired	881.9% (price as of 2026-08-20)
Feb. 8, 2022	TWST	A	3,491	—	—	5,136 Direct	+212.22%	Acquired	(price as of 2026-08-20)
Feb. 4, 2022	TWST	S	253	$58.88	$14,897	1,645 Direct	-13.33%	Disposed	133.5% (price as of 2026-08-20)
Nov. 17, 2021	TWST	M	5,000	—	—	27,304 Direct	-15.48%	Disposed	(price as of 2026-08-20)
Nov. 17, 2021	TWST	S 10b5-1	5,000	$115.17	$575,850	1,898 Direct	-72.48%	Disposed	19.4% (price as of 2026-08-20)
Nov. 17, 2021	TWST	M	5,000	$14.00	$70,000	6,898 Direct	+263.44%	Acquired	881.9% (price as of 2026-08-20)
Aug. 18, 2021	TWST	S 10b5-1	5,000	$97.11	$485,550	1,898 Direct	-72.48%	Disposed	41.6% (price as of 2026-08-20)
Aug. 18, 2021	TWST	M	5,000	$14.00	$70,000	6,898 Direct	+263.44%	Acquired	881.9% (price as of 2026-08-20)
May 19, 2021	TWST	M	5,000	—	—	32,304 Direct	-13.40%	Disposed	(price as of 2026-08-20)
May 19, 2021	TWST	M	5,000	—	—	37,304 Direct	-11.82%	Disposed	(price as of 2026-08-20)
May 19, 2021	TWST	S 10b5-1	5,000	$88.39	$441,950	1,898 Direct	-72.48%	Disposed	55.5% (price as of 2026-08-20)
May 19, 2021	TWST	M	5,000	$14.00	$70,000	6,898 Direct	+263.44%	Acquired	881.9% (price as of 2026-08-20)
Feb. 3, 2021	TWST	A	973	—	—	973 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 3, 2021	TWST	A	486	—	—	1,898 Direct	+34.42%	Acquired	(price as of 2026-08-20)
Feb. 4, 2020	TWST	A	11,297	—	—	11,297 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 4, 2020	TWST	A	1,412	—	—	1,412 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 4, 2020	TWST	A	5,648	—	—	5,648 Direct	—	Acquired	(price as of 2026-08-20)
July 23, 2019	TWST	A	10,588	—	—	10,588 Direct	—	Acquired	(price as of 2026-08-20)
July 23, 2019	TWST	A	5,590	—	—	5,590 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 30, 2018	TWST	A	42,304	—	—	42,304 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 5, 2008	LSCC	A	4,250	—	—	12,300 Direct	+52.80%	Acquired	(price as of 2026-08-20)
Feb. 5, 2008	LSCC	A	51,000	—	—	644,029 Direct	+8.60%	Acquired	(price as of 2026-08-20)
Feb. 6, 2007	LSCC	A	8,050	—	—	8,050 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 6, 2007	LSCC	A	96,600	—	—	593,029 Direct	+19.46%	Acquired	(price as of 2026-08-20)
Aug. 1, 2006	LSCC	A	110,000	—	—	496,429 Direct	+28.47%	Acquired	(price as of 2026-08-20)
Aug. 9, 2005	LSCC	A	100,000	—	—	100,000 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 10, 2004	LSCC	A	100,000	—	—	100,000 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 28, 2003	LSCC	A	65,000	—	—	65,000 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 18, 2003	LSCC	A	91,429	—	—	91,429 Direct	—	Acquired	(price as of 2026-08-20)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
May 12, 2026	TWST	Employee Stock Option (right to buy)	Common Stock (12,000)	$14.00	Oct. 30, 2018	12,000	Acquired
Feb. 16, 2022	TWST	Director Stock Option (right to buy)	Common Stock (5,000)	$14.00	Oct. 29, 2028	5,000	Disposed
Nov. 17, 2021	TWST	Director Stock Option (right to buy)	Common Stock (5,000)	$14.00	Oct. 29, 2028	5,000	Disposed
May 19, 2021	TWST	Director Stock Option (right to buy)	Common Stock (5,000)	$14.00	Oct. 29, 2028	5,000	Disposed
May 19, 2021	TWST	Director Stock Option (right to buy)	Common Stock (5,000)	$14.00	Oct. 29, 2028	5,000	Disposed
Feb. 3, 2021	TWST	Director Stock Option (right to buy)	Common Stock (973)	$189.96	Feb. 2, 2031	973	Acquired
Feb. 4, 2020	TWST	Director Stock Option (right to buy)	Common Stock	$26.20	Feb. 3, 2030	11,297	Acquired
Feb. 4, 2020	TWST	Director Stock Option (right to buy)	Common Stock (5,648)	$26.20	Feb. 3, 2030	5,648	Acquired
July 23, 2019	TWST	Director Stock Option (right to buy)	Common Stock	$30.41	July 22, 2029	10,588	Acquired
July 23, 2019	TWST	Director Stock Option (right to buy)	Common Stock (5,590)	$30.41	July 22, 2029	5,590	Acquired
Oct. 30, 2018	TWST	Director Stock Option (right to buy)	Common Stock (42,304)	$14.00	Oct. 29, 2028	42,304	Acquired
Feb. 5, 2008	LSCC	Restricted Stock Unit (RSU)	Common Stock (4,250)	—	—	4,250	Acquired
Feb. 5, 2008	LSCC	Non-Qualified Stock Option (right to buy)	Common Stock (51,000)	$2.59	Feb. 5, 2015	51,000	Acquired
Feb. 6, 2007	LSCC	Restricted Stock Unit (RSU)	Common Stock (8,050)	—	—	8,050	Acquired
Feb. 6, 2007	LSCC	Employee Option to Buy	Common Stock (96,600)	$6.05	Feb. 6, 2014	96,600	Acquired
Aug. 1, 2006	LSCC	Employee Option to Buy	Common Stock (110,000)	$5.63	Aug. 1, 2013	110,000	Acquired
Aug. 9, 2005	LSCC	Employee Option to Buy	Common Stock (100,000)	$4.56	Aug. 9, 2015	100,000	Acquired
Aug. 10, 2004	LSCC	Employee Option to Buy	Common Stock (100,000)	$4.49	Aug. 10, 2014	100,000	Acquired
Oct. 28, 2003	LSCC	Employee Option to Buy	Common Stock (65,000)	$7.28	Oct. 28, 2013	65,000	Acquired
Sept. 18, 2003	LSCC	Employee Option to Buy	Common Stock (91,429)	$8.21	Sept. 18, 2013	91,429	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 1 holding

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Oct. 30, 2018	TWST	Common Stock	0	Direct