Insider at

04

Insider transactions

05
0 buys (P) 59 sells (S) Net: $-93,003,552 + 27 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

27 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 24, 2026 TWST S 10b5-1 2,485 $175.23 $435,447 616,417 Direct -0.40% Disposed 7.7% (price as of 2026-10-02)
Sept. 24, 2026 TWST S 10b5-1 945 $176.39 $166,689 615,472 Direct -0.15% Disposed 7.0% (price as of 2026-10-02)
Sept. 24, 2026 TWST S 10b5-1 164 $177.17 $29,056 615,308 Direct -0.03% Disposed 6.5% (price as of 2026-10-02)
Sept. 24, 2026 TWST S 10b5-1 330 $178.67 $58,961 614,978 Direct -0.05% Disposed 5.6% (price as of 2026-10-02)
Sept. 24, 2026 TWST S 10b5-1 143 $179.93 $25,730 614,835 Direct -0.02% Disposed 4.9% (price as of 2026-10-02)
Sept. 24, 2026 TWST S 10b5-1 515 $180.39 $92,901 614,320 Direct -0.08% Disposed 4.6% (price as of 2026-10-02)
Sept. 24, 2026 TWST S 10b5-1 21 $181.45 $3,810 614,299 Direct 0.00% Disposed 4.0% (price as of 2026-10-02)
Sept. 24, 2026 TWST S 10b5-1 16 $182.50 $2,920 614,283 Direct 0.00% Disposed 3.4% (price as of 2026-10-02)
Sept. 24, 2026 TWST S 10b5-1 501 $183.76 $92,064 613,782 Direct -0.08% Disposed 2.7% (price as of 2026-10-02)
Sept. 24, 2026 TWST S 10b5-1 83 $184.60 $15,322 613,699 Direct -0.01% Disposed 2.2% (price as of 2026-10-02)
Sept. 21, 2026 TWST S 1,687 $165.49 $279,182 618,902 Direct -0.27% Disposed 14.0% (price as of 2026-10-02)
Sept. 17, 2026 TWST S 10b5-1 2,440 $151.46 $369,562 974,695 Direct -0.25% Disposed 24.6% (price as of 2026-10-02)
Sept. 17, 2026 TWST S 10b5-1 6,644 $152.21 $1,011,283 968,051 Direct -0.68% Disposed 24.0% (price as of 2026-10-02)
Sept. 17, 2026 TWST S 10b5-1 3,399 $153.40 $521,407 964,652 Direct -0.35% Disposed 23.0% (price as of 2026-10-02)
Sept. 17, 2026 TWST S 10b5-1 4,175 $154.17 $643,660 960,477 Direct -0.43% Disposed 22.4% (price as of 2026-10-02)
Sept. 17, 2026 TWST S 10b5-1 13,378 $155.46 $2,079,744 947,099 Direct -1.39% Disposed 21.4% (price as of 2026-10-02)
Sept. 17, 2026 TWST S 10b5-1 9,097 $156.47 $1,423,408 938,002 Direct -0.96% Disposed 20.6% (price as of 2026-10-02)
Sept. 17, 2026 TWST S 10b5-1 32,260 $157.49 $5,080,627 905,742 Direct -3.44% Disposed 19.8% (price as of 2026-10-02)
Sept. 17, 2026 TWST S 10b5-1 232,173 $158.09 $36,704,230 673,569 Direct -25.63% Disposed 19.3% (price as of 2026-10-02)
Sept. 17, 2026 TWST S 10b5-1 23,884 $159.53 $3,810,215 649,685 Direct -3.55% Disposed 18.3% (price as of 2026-10-02)
Sept. 17, 2026 TWST S 10b5-1 14,493 $160.44 $2,325,257 635,192 Direct -2.23% Disposed 17.6% (price as of 2026-10-02)
Sept. 17, 2026 TWST S 10b5-1 11,169 $161.49 $1,803,682 624,023 Direct -1.76% Disposed 16.8% (price as of 2026-10-02)
Sept. 17, 2026 TWST S 10b5-1 2,565 $162.31 $416,325 621,458 Direct -0.41% Disposed 16.2% (price as of 2026-10-02)
Sept. 17, 2026 TWST S 10b5-1 869 $163.39 $141,986 620,589 Direct -0.14% Disposed 15.5% (price as of 2026-10-02)
Sept. 8, 2026 TWST S 2,302 $122.62 $282,271 768,427 Direct -0.30% Disposed 53.9% (price as of 2026-10-02)
Aug. 25, 2026 TWST S 10b5-1 12,648 $150.56 $1,904,283 799,651 Direct -1.56% Disposed 25.3% (price as of 2026-10-02)
Aug. 25, 2026 TWST S 10b5-1 12,236 $151.35 $1,851,919 787,415 Direct -1.53% Disposed 24.7% (price as of 2026-10-02)
Aug. 25, 2026 TWST S 10b5-1 6,412 $152.75 $979,433 781,003 Direct -0.81% Disposed 23.5% (price as of 2026-10-02)
Aug. 25, 2026 TWST S 10b5-1 9,181 $153.93 $1,413,231 771,822 Direct -1.18% Disposed 22.6% (price as of 2026-10-02)
Aug. 25, 2026 TWST S 10b5-1 1,093 $154.45 $168,814 770,729 Direct -0.14% Disposed 22.2% (price as of 2026-10-02)
Aug. 21, 2026 TWST S 6,639 $139.07 $923,286 812,299 Direct -0.81% Disposed 35.7% (price as of 2026-10-02)
Aug. 12, 2026 TWST S 10b5-1 19,952 $125.08 $2,495,596 818,938 Direct -2.38% Disposed 50.8% (price as of 2026-10-02)
Aug. 10, 2026 TWST S 10b5-1 113,318 $125.16 $14,182,881 818,938 Direct -12.16% Disposed 50.7% (price as of 2026-10-02)
Aug. 3, 2026 TWST S 5,101 $85.32 $435,217 818,938 Direct -0.62% Disposed 121.1% (price as of 2026-10-02)
June 25, 2026 TWST S 10b5-1 18,880 $95.00 $1,793,600 824,039 Direct -2.24% Disposed 98.6% (price as of 2026-10-02)
June 22, 2026 TWST S 1,688 $87.32 $147,396 842,919 Direct -0.20% Disposed 116.1% (price as of 2026-10-02)
June 8, 2026 TWST S 2,265 $69.84 $158,188 844,607 Direct -0.27% Disposed 170.1% (price as of 2026-10-02)
May 28, 2026 TWST S 10b5-1 6,465 $68.61 $443,564 846,872 Direct -0.76% Disposed 175.0% (price as of 2026-10-02)
May 28, 2026 TWST S 10b5-1 7,623 $67.95 $517,983 853,337 Direct -0.89% Disposed 177.7% (price as of 2026-10-02)
May 28, 2026 TWST S 10b5-1 900 $66.85 $60,165 860,960 Direct -0.10% Disposed 182.2% (price as of 2026-10-02)
May 28, 2026 TWST S 10b5-1 1,482 $65.33 $96,819 861,860 Direct -0.17% Disposed 188.8% (price as of 2026-10-02)
May 27, 2026 TWST S 10b5-1 1,265 $66.28 $83,844 846,872 Direct -0.15% Disposed 184.7% (price as of 2026-10-02)
May 27, 2026 TWST S 10b5-1 23,752 $65.24 $1,549,580 848,137 Direct -2.72% Disposed 189.2% (price as of 2026-10-02)
May 26, 2026 TWST S 10b5-1 24,282 $65.08 $1,580,273 846,872 Direct -2.79% Disposed 189.9% (price as of 2026-10-02)
May 21, 2026 TWST S 6,888 $53.26 $366,855 846,872 Direct -0.81% Disposed 254.2% (price as of 2026-10-02)
May 4, 2026 TWST S 5,127 $57.15 $293,008 853,760 Direct -0.60% Disposed 230.1% (price as of 2026-10-02)
April 22, 2026 TWST S 10b5-1 151 $66.00 $9,966 858,887 Direct -0.02% Disposed 185.9% (price as of 2026-10-02)
April 22, 2026 TWST S 10b5-1 7,910 $65.28 $516,365 859,038 Direct -0.91% Disposed 189.0% (price as of 2026-10-02)
April 21, 2026 TWST S 10b5-1 1,610 $65.01 $104,666 858,887 Direct -0.19% Disposed 190.2% (price as of 2026-10-02)
March 20, 2026 TWST S 1,742 $43.79 $76,282 858,887 Direct -0.20% Disposed 330.9% (price as of 2026-10-02)
March 6, 2026 TWST S 2,423 $46.43 $112,500 860,629 Direct -0.28% Disposed 306.4% (price as of 2026-10-02)
Feb. 23, 2026 TWST S 7,205 $46.71 $336,546 863,052 Direct -0.83% Disposed 303.9% (price as of 2026-10-02)
Feb. 3, 2026 TWST S 5,001 $46.58 $232,947 869,312 Direct -0.57% Disposed 305.0% (price as of 2026-10-02)
Dec. 22, 2025 TWST S 1,605 $34.56 $55,469 874,313 Direct -0.18% Disposed 445.9% (price as of 2026-10-02)
Dec. 8, 2025 TWST S 2,255 $32.88 $74,144 875,918 Direct -0.26% Disposed 473.8% (price as of 2026-10-02)
Nov. 21, 2025 TWST S 2,663 $26.50 $70,570 878,173 Direct -0.30% Disposed 612.0% (price as of 2026-10-02)
Nov. 3, 2025 TWST S 4,887 $32.08 $156,775 733,922 Direct -0.66% Disposed 488.1% (price as of 2026-10-02)
Oct. 30, 2025 TWST S 31,379 $31.44 $986,556 738,809 Direct -4.07% Disposed 500.1% (price as of 2026-10-02)
Oct. 6, 2025 TWST S 31,348 $32.19 $1,009,092 601,212 Direct -4.96% Disposed 486.1% (price as of 2026-10-02)
Oct. 2, 2025 TWST S 476 $29.16 $13,880 632,560 Direct -0.08% Disposed 547.0% (price as of 2026-10-02)
Sept. 22, 2025 TWST S 1,704 $27.56 $46,962 633,036 Direct -0.27% Disposed 584.6% (price as of 2026-10-02)
Sept. 8, 2025 TWST S 2,265 $25.76 $58,346 634,740 Direct -0.36% Disposed 632.4% (price as of 2026-10-02)
Aug. 21, 2025 TWST S 2,716 $25.96 $70,507 637,005 Direct -0.42% Disposed 626.8% (price as of 2026-10-02)
Aug. 4, 2025 TWST S 5,585 $28.36 $158,391 639,721 Direct -0.87% Disposed 565.3% (price as of 2026-10-02)
July 2, 2025 TWST S 476 $36.19 $17,226 645,306 Direct -0.07% Disposed 421.3% (price as of 2026-10-02)
June 20, 2025 TWST S 1,678 $35.76 $60,005 645,782 Direct -0.26% Disposed 427.6% (price as of 2026-10-02)
June 6, 2025 TWST S 2,170 $31.75 $68,898 647,460 Direct -0.33% Disposed 494.2% (price as of 2026-10-02)
May 21, 2025 TWST S 2,802 $29.75 $83,360 649,630 Direct -0.43% Disposed 534.2% (price as of 2026-10-02)
May 5, 2025 TWST S 5,042 $37.65 $189,831 655,432 Direct -0.76% Disposed 401.1% (price as of 2026-10-02)
April 2, 2025 TWST S 492 $38.73 $19,055 660,474 Direct -0.07% Disposed 387.1% (price as of 2026-10-02)
March 20, 2025 TWST S 1,726 $41.68 $71,940 660,966 Direct -0.26% Disposed 352.7% (price as of 2026-10-02)
March 6, 2025 TWST S 2,402 $40.91 $98,266 662,692 Direct -0.36% Disposed 361.2% (price as of 2026-10-02)
Feb. 21, 2025 TWST S 2,790 $44.18 $123,262 665,094 Direct -0.42% Disposed 327.0% (price as of 2026-10-02)

Showing latest 100 of 422 transactions

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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Sept. 17, 2026 TWST Employee Stock Option (right to buy) Common Stock (75,439) $8.82 Sept. 28, 2027 75,439 Disposed
Sept. 17, 2026 TWST Employee Stock Option (right to buy) Common Stock (133,269) $26.66 Nov. 18, 2028 133,269 Disposed
Aug. 12, 2026 TWST Employee Stock Option (right to buy) Common Stock (19,952) $26.66 Nov. 18, 2028 19,952 Disposed
Aug. 10, 2026 TWST Employee Stock Option (right to buy) Common Stock (113,318) $26.66 Nov. 18, 2028 113,318 Disposed
June 18, 2026 WGS Restricted Stock Unit Class A Common Stock (3,576) · · 3,576 Disposed
June 18, 2026 WGS Restricted Stock Unit Class A Common Stock (4,248) · · 4,248 Acquired
May 28, 2026 TWST Employee Stock Option (right to buy) Common Stock (16,470) $8.82 Sept. 28, 2027 16,470 Disposed
May 27, 2026 TWST Employee Stock Option (right to buy) Common Stock (25,017) $8.82 Sept. 28, 2027 25,017 Acquired
May 26, 2026 TWST Employee Stock Option (right to buy) Common Stock (24,282) $8.82 Sept. 28, 2027 24,282 Acquired
April 22, 2026 TWST Employee Stock Option (right to buy) Common Stock (8,061) $8.82 Sept. 28, 2027 8,061 Acquired
April 21, 2026 TWST Employee Stock Option (right to buy) Common Stock (1,610) $8.82 Sept. 28, 2027 1,610 Acquired
June 18, 2025 WGS Restricted Stock Unit Class A Common Stock (3,576) · · 3,576 Acquired
June 18, 2025 WGS Restricted Stock Unit Class A Common Stock (12,924) · · 12,924 Disposed
June 26, 2024 WGS Restricted Stock Unit Class A Common Stock (12,924) · · 12,924 Acquired
June 20, 2024 WGS Restricted Stock Unit Class A Common Stock (5,828) · · 5,828 Disposed
July 21, 2023 WGS Restricted Stock Unit Class A Common Stock (5,828) · · 5,828 Acquired
July 21, 2023 WGS Stock Option (Right to Buy) Class A Common Stock (8,816) $7.89 July 20, 2033 8,816 Acquired
May 4, 2023 TWST Employee Stock Option (right to buy) Common Stock (24,360) $5.95 Sept. 28, 2025 24,360 Acquired
May 2, 2023 WGS Restricted Stock Unit Class A Common Stock (45,454) · · 45,454 Disposed
May 2, 2022 WGS Stock Option Class A Common Stock (78,914) · May 1, 2032 78,914 Acquired
May 2, 2022 WGS Restricted Stock Unit Class A Common Stock (45,454) · · 45,454 Acquired
May 2, 2022 WGS Stock Option (Right to Buy) Class A Common Stock (78,914) $2.15 May 1, 2032 78,914 Acquired
April 27, 2022 WGS Restricted Stock Unit Class A Common Stock (12,836) · · 12,836 Disposed
Jan. 18, 2022 TWST Employee Stock Option (right to buy) Common Stock (286) $8.82 Sept. 28, 2027 286 Acquired
Dec. 31, 2021 TWST Employee Stock Option (right to buy) Common Stock (11,348) $8.82 Sept. 28, 2027 11,348 Acquired
Dec. 31, 2021 TWST Employee Stock Option (right to buy) Common Stock (11,533) $5.95 Sept. 28, 2025 11,533 Acquired
Dec. 8, 2021 TWST Employee Stock Option (right to buy) Common Stock (6,960) $5.95 Sept. 28, 2025 6,960 Disposed
Nov. 15, 2021 TWST Employee Stock Option (right to buy) Common Stock (10,440) $5.95 Sept. 28, 2025 10,440 Disposed
Nov. 5, 2021 TWST Employee Stock Option (right to buy) Common Stock (1,501) $8.82 Sept. 28, 2027 1,501 Disposed
Nov. 4, 2021 TWST Employee Stock Option (right to buy) Common Stock (8,208) $8.82 Sept. 28, 2027 8,208 Disposed
Nov. 3, 2021 TWST Employee Stock Option (right to buy) Common Stock (5,584) $8.82 Sept. 28, 2027 5,584 Disposed
Nov. 3, 2021 TWST Employee Stock Option (right to buy) Common Stock (5,220) $5.95 Sept. 28, 2025 5,220 Disposed
Nov. 2, 2021 TWST Employee Stock Option (right to buy) Common Stock (8,866) $8.82 Sept. 28, 2027 8,866 Disposed
Oct. 21, 2021 TWST Employee Stock Option (right to buy) Common Stock (1,740) $5.95 Sept. 28, 2025 1,740 Disposed
Oct. 15, 2021 WGS Restricted Stock Unit Class A Common Stock (12,836) · · 12,836 Acquired
Oct. 15, 2021 WGS Employee Stock Option (Right to Buy) Class A Common Stock (22,286) $7.79 Oct. 14, 2031 22,286 Acquired
Oct. 13, 2021 TWST Employee Stock Option (right to buy) Common Stock (1,740) $5.95 Sept. 28, 2025 1,740 Disposed
Oct. 7, 2021 TWST Employee Stock Option (right to buy) Common Stock (1,740) $5.95 Sept. 28, 2025 1,740 Disposed
Oct. 6, 2021 TWST Employee Stock Option (right to buy) Common Stock (6,960) $5.95 Sept. 28, 2025 6,960 Disposed
Sept. 10, 2021 TWST Employee Stock Option (right to buy) Common Stock (13,920) $5.95 Sept. 28, 2025 13,920 Disposed
Sept. 9, 2021 TWST Employee Stock Option (right to buy) Common Stock (15,667) $8.82 Sept. 28, 2027 15,667 Disposed
Aug. 31, 2021 TWST Employee Stock Option (right to buy) Common Stock (28,455) $8.82 Sept. 28, 2027 28,455 Disposed
Aug. 31, 2021 TWST Employee Stock Option (right to buy) Common Stock (1,556) $5.95 Sept. 28, 2025 1,556 Disposed
Aug. 30, 2021 TWST Employee Stock Option (right to buy) Common Stock (9,530) $5.95 Sept. 28, 2025 9,530 Disposed
July 22, 2021 WGS Private Placement Warrants Class A Common Stock (166,666) $11.50 · 166,666 Acquired
July 22, 2021 WGS Class B Common Stock Class A Common Stock (25,000) · · 25,000 Disposed
Dec. 24, 2020 TWST Employee Stock Option (right to buy) Common Stock (5,300) $5.95 Sept. 28, 2025 5,300 Disposed
Sept. 1, 2020 TWST Employee Stock Option (right to buy) Common Stock (64,950) $67.85 Aug. 31, 2030 64,950 Acquired
Oct. 24, 2019 TWST Employee Stock Option (right to buy) Common Stock (131,290) $23.33 Oct. 23, 2029 131,290 Acquired
Nov. 19, 2018 TWST Employee Stock Option (right to buy) Common Stock (266,539) $26.66 Nov. 18, 2028 266,539 Acquired

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

Initial ownership (Form 3) 4 holdings

07

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

DateTickerSecuritySharesOwnership
Sept. 1, 2020 WGS Class B common stock→ Class A common stock (25,000) 25,000 Direct
Oct. 30, 2018 TWST Common Stock 708,330 Direct
Oct. 30, 2018 TWST Employee Stock Option (right to buy)→ Common Stock (100,999) 100,999 Direct
Oct. 30, 2018 TWST Employee Stock Option (right to buy)→ Common Stock (230,794) 230,794 Direct

Compensation (DEF 14A)

08

Matched by name from proxy statements (DEF 14A) — verify against the filing.

TWST

CEO
Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2025 $720,000 · $11,998,134 · $932,918 · $130,518 $13,781,570
2024 $685,000 · $5,849,949 · $955,575 · $130,087 $7,620,611
2023 $685,000 $53,796 $6,632,151 · $501,054 · $126,636 $7,998,637

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.