James M Thorburn

CIK 1252038 · View on SEC EDGAR ↗

Insider

First SEC filing: Oct. 30, 2018 · Latest: Oct. 30, 2018

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 72 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

72 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Aug. 17, 2022 TWST S 2,907 $48.92 $142,210 38,831 Direct -6.96% Disposed 181.0% (price as of 2026-08-20)
Aug. 17, 2022 TWST S 6,093 $48.32 $294,414 41,738 Direct -12.74% Disposed 184.5% (price as of 2026-08-20)
Aug. 16, 2022 TWST S 1,582 $51.82 $81,979 38,831 Direct -3.91% Disposed 165.3% (price as of 2026-08-20)
Aug. 16, 2022 TWST S 2,418 $51.29 $124,019 40,413 Direct -5.65% Disposed 168.0% (price as of 2026-08-20)
Aug. 16, 2022 TWST S 900 $49.97 $44,973 42,831 Direct -2.06% Disposed 175.1% (price as of 2026-08-20)
May 23, 2022 TWST S 10b5-1 517 $37.18 $19,222 44,463 Direct -1.15% Disposed 269.7% (price as of 2026-08-20)
May 23, 2022 TWST S 10b5-1 406 $36.55 $14,839 44,980 Direct -0.89% Disposed 276.1% (price as of 2026-08-20)
May 20, 2022 TWST S 10b5-1 143 $37.72 $5,394 45,386 Direct -0.31% Disposed 264.4% (price as of 2026-08-20)
May 20, 2022 TWST S 10b5-1 2,101 $36.92 $77,569 45,529 Direct -4.41% Disposed 272.3% (price as of 2026-08-20)
May 20, 2022 TWST S 10b5-1 2,526 $35.88 $90,633 47,630 Direct -5.04% Disposed 283.1% (price as of 2026-08-20)
May 20, 2022 TWST S 10b5-1 1,850 $35.04 $64,824 50,156 Direct -3.56% Disposed 292.3% (price as of 2026-08-20)
April 14, 2022 TWST S 10b5-1 1,127 $43.52 $49,047 46,688 Direct -2.36% Disposed 215.9% (price as of 2026-08-20)
April 14, 2022 TWST S 10b5-1 5,493 $42.71 $234,606 47,815 Direct -10.30% Disposed 221.8% (price as of 2026-08-20)
March 3, 2022 TWST S 10b5-1 180 $53.68 $9,662 47,145 Direct -0.38% Disposed 156.1% (price as of 2026-08-20)
March 3, 2022 TWST S 10b5-1 1,230 $52.81 $64,956 47,325 Direct -2.53% Disposed 160.3% (price as of 2026-08-20)
March 3, 2022 TWST S 10b5-1 2,107 $51.96 $109,480 48,555 Direct -4.16% Disposed 164.5% (price as of 2026-08-20)
Feb. 22, 2022 TWST S 10b5-1 640 $53.66 $34,342 47,000 Direct -1.34% Disposed 156.2% (price as of 2026-08-20)
Feb. 22, 2022 TWST S 10b5-1 1,341 $52.88 $70,912 47,640 Direct -2.74% Disposed 159.9% (price as of 2026-08-20)
Feb. 22, 2022 TWST S 10b5-1 2,461 $52.03 $128,046 48,981 Direct -4.78% Disposed 164.2% (price as of 2026-08-20)
Dec. 8, 2021 TWST S 10b5-1 491 $91.35 $44,853 43,698 Direct -1.11% Disposed 50.5% (price as of 2026-08-20)
Dec. 8, 2021 TWST S 10b5-1 2,212 $90.51 $200,208 44,189 Direct -4.77% Disposed 51.9% (price as of 2026-08-20)
Dec. 8, 2021 TWST S 10b5-1 2,399 $89.73 $215,262 46,401 Direct -4.92% Disposed 53.2% (price as of 2026-08-20)
Dec. 8, 2021 TWST S 10b5-1 831 $88.37 $73,435 48,800 Direct -1.67% Disposed 55.6% (price as of 2026-08-20)
Dec. 8, 2021 TWST S 10b5-1 600 $87.08 $52,248 49,631 Direct -1.19% Disposed 57.9% (price as of 2026-08-20)
Dec. 8, 2021 TWST S 10b5-1 267 $85.72 $22,887 50,231 Direct -0.53% Disposed 60.4% (price as of 2026-08-20)
Dec. 8, 2021 TWST S 10b5-1 200 $83.34 $16,668 50,498 Direct -0.39% Disposed 64.9% (price as of 2026-08-20)
Oct. 12, 2021 TWST S 10b5-1 8,000 $101.76 $814,080 45,000 Direct -15.09% Disposed 35.1% (price as of 2026-08-20)
Aug. 12, 2021 TWST S 10b5-1 6,000 $103.70 $622,200 46,200 Direct -11.49% Disposed 32.6% (price as of 2026-08-20)

Showing latest 100 of 181 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.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
May 23, 2023 TWST Employee Stock Option (right to buy) Common Stock (13,324) $11.59 June 6, 2028 13,324 Disposed
Aug. 17, 2022 TWST Employee Stock Option (right to buy) Common Stock (9,000) $11.59 June 6, 2028 9,000 Disposed
May 20, 2022 TWST Employee Stock Option (right to buy) Common Stock (1,600) $23.33 Oct. 23, 2029 1,600 Disposed
May 20, 2022 TWST Employee Stock Option (right to buy) Common Stock (1,517) $26.66 Nov. 18, 2028 1,517 Disposed
May 20, 2022 TWST Employee Stock Option (right to buy) Common Stock (3,503) $11.59 June 6, 2028 3,503 Disposed
April 14, 2022 TWST Employee Stock Option (right to buy) Common Stock (1,517) $26.66 Nov. 18, 2028 1,517 Disposed
April 14, 2022 TWST Employee Stock Option (right to buy) Common Stock (1,600) $23.33 Oct. 23, 2029 1,600 Disposed
April 14, 2022 TWST Employee Stock Option (right to buy) Common Stock (3,503) $11.59 June 6, 2028 3,503 Disposed
March 3, 2022 TWST Employee Stock Option (right to buy) Common Stock (2,000) $23.33 Oct. 23, 2029 2,000 Disposed
March 3, 2022 TWST Employee Stock Option (right to buy) Common Stock (1,517) $26.66 Nov. 18, 2028 1,517 Disposed
Feb. 22, 2022 TWST Employee Stock Option (right to buy) Common Stock (2,000) $23.33 Oct. 23, 2029 2,000 Disposed
Feb. 22, 2022 TWST Employee Stock Option (right to buy) Common Stock (1,517) $26.66 Nov. 18, 2028 1,517 Disposed
Dec. 8, 2021 TWST Employee Stock Option (right to buy) Common Stock (7,000) $11.59 June 6, 2028 7,000 Disposed
Oct. 12, 2021 TWST Employee Stock Option (right to buy) Common Stock (8,000) $11.59 June 6, 2028 8,000 Disposed
Aug. 12, 2021 TWST Employee Stock Option (right to buy) Common Stock (6,000) $11.59 June 6, 2028 6,000 Disposed
July 21, 2021 TWST Employee Stock Option (right to buy) Common Stock (5,000) $26.66 Nov. 18, 2028 5,000 Disposed
June 8, 2021 TWST Employee Stock Option (right to buy) Common Stock (8,000) $11.59 June 6, 2028 8,000 Disposed
May 28, 2021 TWST Employee Stock Option (right to buy) Common Stock (6,000) $26.66 Nov. 18, 2028 6,000 Disposed
April 22, 2021 TWST Employee Stock Option (right to buy) Common Stock (5,000) $11.59 June 6, 2028 5,000 Disposed
March 30, 2021 TWST Employee Stock Option (right to buy) Common Stock (6,000) $26.66 Nov. 18, 2028 6,000 Disposed
Dec. 10, 2020 TWST Employee Stock Option (right to buy) Common Stock (14,008) $11.59 June 6, 2028 14,008 Disposed
Dec. 10, 2020 TWST Employee Stock Option (right to buy) Common Stock (5,992) $23.33 Oct. 23, 2029 5,992 Disposed
Sept. 9, 2020 TWST Employee Stock Option (right to buy) Common Stock (20,000) $26.66 Nov. 18, 2028 20,000 Disposed
Sept. 8, 2020 TWST Employee Stock Option (right to buy) Common Stock (10,589) $26.66 Nov. 18, 2028 10,589 Disposed
Sept. 8, 2020 TWST Employee Stock Option (right to buy) Common Stock (59,411) $11.59 June 6, 2028 59,411 Disposed
Sept. 4, 2020 TWST Employee Stock Option (right to buy) Common Stock (30,000) $11.59 June 6, 2028 30,000 Disposed
Sept. 1, 2020 TWST Employee Stock Option (right to buy) Common Stock (23,355) $67.85 Aug. 31, 2030 23,355 Acquired
Oct. 24, 2019 TWST Employee Stock Option (right to buy) Common Stock (35,740) $23.33 Oct. 23, 2029 35,740 Acquired
Aug. 19, 2019 TWST Employee Stock Option (right to buy) Common Stock (3,500) $11.59 June 6, 2028 3,500 Disposed
Aug. 16, 2019 TWST Employee Stock Option (right to buy) Common Stock (6,500) $11.59 June 6, 2028 6,500 Disposed
Nov. 19, 2018 TWST Employee Stock Option (right to buy) Common Stock (91,004) $26.66 Nov. 18, 2028 91,004 Acquired

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

Initial ownership (Form 3) 2 holdings

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

Date Ticker Security Shares Ownership
Oct. 30, 2018 TWST Common Stock 0 Direct
Oct. 30, 2018 TWST Employee Stock Option (right to buy)→ Common Stock (176,749) 176,749 Direct

Compensation (DEF 14A)

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

TWST

CFO
Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2024 $501,675 — $487,484 — — — $115,755 $1,104,914
2023 $460,000 $20,259 $1,020,512 — $202,587 — $110,249 $1,813,607
2021 $427,000 — — — $240,668 — $104,043 $771,711

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