Stuart A Arbuckle

CIK 1557290 · View on SEC EDGAR ↗

Insider

First SEC filing: July 2, 2025 · Latest: July 2, 2025

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 53 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

53 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
May 15, 2024 VRTX S 10b5-1 69 $430.93 $29,734 49,691 Direct -0.14% Disposed 25.5% (price as of 2026-08-19)
Feb. 26, 2024 VRTX S 10b5-1 5,034 $425.70 $2,142,974 49,691 Direct -9.20% Disposed 27.0% (price as of 2026-08-19)
Feb. 21, 2024 VRTX S 10b5-1 3,603 $421.77 $1,519,637 59,439 Direct -5.72% Disposed 28.2% (price as of 2026-08-19)
Feb. 20, 2024 VRTX S 10b5-1 4,804 $420.79 $2,021,475 63,042 Direct -7.08% Disposed 28.5% (price as of 2026-08-19)
Feb. 12, 2024 VRTX S 10b5-1 4,295 $420.24 $1,804,931 75,718 Direct -5.37% Disposed 28.7% (price as of 2026-08-19)
Dec. 13, 2023 VRTX S 10b5-1 8,603 $399.00 $3,432,597 56,556 Direct -13.20% Disposed 35.5% (price as of 2026-08-19)
June 15, 2023 VRTX S 10b5-1 8,603 $349.00 $3,002,447 56,556 Direct -13.20% Disposed 54.9% (price as of 2026-08-19)
May 30, 2023 VRTX S 10b5-1 82 $329.82 $27,045 56,556 Direct -0.14% Disposed 63.9% (price as of 2026-08-19)
Feb. 27, 2023 VRTX S 10b5-1 800 $288.92 $231,136 56,556 Direct -1.39% Disposed 87.2% (price as of 2026-08-19)
Feb. 27, 2023 VRTX S 10b5-1 400 $287.59 $115,036 57,356 Direct -0.69% Disposed 88.0% (price as of 2026-08-19)
Feb. 27, 2023 VRTX S 10b5-1 3,834 $287.16 $1,100,971 57,756 Direct -6.23% Disposed 88.3% (price as of 2026-08-19)
Feb. 22, 2023 VRTX S 10b5-1 200 $296.31 $59,262 66,304 Direct -0.30% Disposed 82.5% (price as of 2026-08-19)
Feb. 22, 2023 VRTX S 10b5-1 394 $295.38 $116,380 66,504 Direct -0.59% Disposed 83.1% (price as of 2026-08-19)
Feb. 22, 2023 VRTX S 10b5-1 1,378 $294.29 $405,532 66,898 Direct -2.02% Disposed 83.7% (price as of 2026-08-19)
Feb. 22, 2023 VRTX S 10b5-1 300 $292.86 $87,858 68,276 Direct -0.44% Disposed 84.6% (price as of 2026-08-19)
Feb. 22, 2023 VRTX S 10b5-1 129 $291.84 $37,647 68,576 Direct -0.19% Disposed 85.3% (price as of 2026-08-19)
Feb. 21, 2023 VRTX S 10b5-1 736 $294.58 $216,811 68,705 Direct -1.06% Disposed 83.6% (price as of 2026-08-19)
Feb. 21, 2023 VRTX S 10b5-1 1,100 $293.74 $323,114 69,441 Direct -1.56% Disposed 84.1% (price as of 2026-08-19)
Feb. 21, 2023 VRTX S 10b5-1 545 $292.77 $159,560 70,541 Direct -0.77% Disposed 84.7% (price as of 2026-08-19)
Feb. 21, 2023 VRTX S 10b5-1 21 $291.01 $6,111 71,086 Direct -0.03% Disposed 85.8% (price as of 2026-08-19)
Feb. 14, 2023 VRTX S 10b5-1 400 $300.89 $120,356 75,605 Direct -0.53% Disposed 79.7% (price as of 2026-08-19)
Feb. 14, 2023 VRTX S 10b5-1 1,734 $300.09 $520,356 76,005 Direct -2.23% Disposed 80.2% (price as of 2026-08-19)
Feb. 14, 2023 VRTX S 10b5-1 2,003 $299.13 $599,157 77,739 Direct -2.51% Disposed 80.8% (price as of 2026-08-19)
Feb. 14, 2023 VRTX S 10b5-1 560 $298.14 $166,958 79,742 Direct -0.70% Disposed 81.4% (price as of 2026-08-19)
Feb. 14, 2023 VRTX S 10b5-1 901 $296.85 $267,462 80,302 Direct -1.11% Disposed 82.2% (price as of 2026-08-19)
Feb. 14, 2023 VRTX S 10b5-1 800 $295.84 $236,672 81,203 Direct -0.98% Disposed 82.8% (price as of 2026-08-19)
Feb. 13, 2023 VRTX S 10b5-1 835 $300.13 $250,609 82,003 Direct -1.01% Disposed 80.2% (price as of 2026-08-19)
Feb. 13, 2023 VRTX S 10b5-1 1,779 $299.26 $532,384 82,838 Direct -2.10% Disposed 80.7% (price as of 2026-08-19)
Feb. 13, 2023 VRTX S 10b5-1 2,028 $298.42 $605,196 84,617 Direct -2.34% Disposed 81.2% (price as of 2026-08-19)
Feb. 13, 2023 VRTX S 10b5-1 245 $296.44 $72,628 86,645 Direct -0.28% Disposed 82.4% (price as of 2026-08-19)
Aug. 15, 2022 VRTX S 10b5-1 6,948 $305.38 $2,121,780 45,278 Direct -13.30% Disposed 77.1% (price as of 2026-08-19)
Aug. 15, 2022 VRTX S 10b5-1 6,990 $304.67 $2,129,643 52,226 Direct -11.80% Disposed 77.5% (price as of 2026-08-19)
Aug. 15, 2022 VRTX S 10b5-1 2,339 $303.78 $710,541 59,216 Direct -3.80% Disposed 78.0% (price as of 2026-08-19)
Aug. 15, 2022 VRTX S 10b5-1 400 $302.55 $121,020 61,555 Direct -0.65% Disposed 78.7% (price as of 2026-08-19)
Aug. 15, 2022 VRTX S 10b5-1 4,242 $301.61 $1,279,430 61,955 Direct -6.41% Disposed 79.3% (price as of 2026-08-19)
Aug. 15, 2022 VRTX S 10b5-1 1,254 $300.30 $376,576 66,197 Direct -1.86% Disposed 80.1% (price as of 2026-08-19)
Aug. 10, 2022 VRTX S 10b5-1 9 $302.01 $2,718 60,880 Direct -0.01% Disposed 79.0% (price as of 2026-08-19)
Aug. 10, 2022 VRTX S 10b5-1 171 $300.32 $51,355 60,889 Direct -0.28% Disposed 80.0% (price as of 2026-08-19)
Aug. 9, 2022 VRTX S 10b5-1 900 $301.42 $271,278 60,996 Direct -1.45% Disposed 79.4% (price as of 2026-08-19)
Aug. 9, 2022 VRTX S 10b5-1 4,790 $300.53 $1,439,539 61,896 Direct -7.18% Disposed 79.9% (price as of 2026-08-19)
May 16, 2022 VRTX S 10b5-1 40 $254.19 $10,168 64,760 Direct -0.06% Disposed 112.7% (price as of 2026-08-19)
May 16, 2022 VRTX S 10b5-1 10 $252.66 $2,527 64,800 Direct -0.02% Disposed 114.0% (price as of 2026-08-19)
May 16, 2022 VRTX S 10b5-1 10 $251.43 $2,514 64,810 Direct -0.02% Disposed 115.1% (price as of 2026-08-19)
May 16, 2022 VRTX S 10b5-1 32 $250.78 $8,025 64,820 Direct -0.05% Disposed 115.6% (price as of 2026-08-19)
May 16, 2022 VRTX S 10b5-1 20 $249.35 $4,987 64,852 Direct -0.03% Disposed 116.9% (price as of 2026-08-19)
May 16, 2022 VRTX S 10b5-1 10 $247.95 $2,480 64,872 Direct -0.02% Disposed 118.1% (price as of 2026-08-19)
May 16, 2022 VRTX S 10b5-1 11 $246.21 $2,708 64,882 Direct -0.02% Disposed 119.6% (price as of 2026-08-19)

Showing latest 100 of 511 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
June 24, 2026 RYTM Restricted Stock Units Common Stock (2,324) 2,324 Acquired
June 24, 2026 RYTM Stock Option (right to buy) Common Stock (3,691) $107.55 June 23, 2036 3,691 Acquired
June 23, 2026 RYTM Restricted Stock Units Common Stock (4,712) 4,712 Disposed
June 10, 2026 PRAX Stock Option (Right to Buy) Common Stock (648) $240.66 June 10, 2036 648 Acquired
May 20, 2026 ALNY Stock Option (Right to Buy) Common Stock (1,441) $298.48 May 20, 2036 1,441 Acquired
June 24, 2025 RYTM Restricted Stock Units Common Stock (4,712) 4,712 Acquired
June 24, 2025 RYTM Stock Option (right to buy) Common Stock (7,037) $63.66 June 23, 2035 7,037 Acquired
June 18, 2025 RYTM Restricted Stock Units Common Stock (4,000) 4,000 Disposed
June 21, 2024 RYTM Restricted Stock Units Common Stock (3,000) 3,000 Disposed
June 18, 2024 RYTM Restricted Stock Units Common Stock (4,000) 4,000 Acquired
June 18, 2024 RYTM Stock Option (right to buy) Common Stock (14,000) $41.39 June 17, 2034 14,000 Acquired
Dec. 13, 2023 VRTX Stock Option (Right to Buy) Common Stock (8,603) $187.53 Feb. 5, 2029 8,603 Disposed
June 21, 2023 RYTM Restricted Stock Units Common Stock (3,000) 3,000 Acquired
June 21, 2023 RYTM Stock Option (right to buy) Common Stock (14,000) $18.47 June 20, 2033 14,000 Acquired
June 15, 2023 VRTX Stock Option (Right to Buy) Common Stock (8,603) $187.53 Feb. 5, 2029 8,603 Disposed
Aug. 15, 2022 VRTX Stock Option (Right to Buy) Common Stock (6,571) $155.57 Feb. 5, 2028 6,571 Disposed
Aug. 10, 2022 VRTX Stock Option (Right to Buy) Common Stock (64) $155.57 Feb. 5, 2028 64 Disposed
Aug. 9, 2022 VRTX Stock Option (Right to Buy) Common Stock (1,926) $155.57 Feb. 5, 2028 1,926 Disposed
June 8, 2022 RYTM Stock Option (right to buy) Common Stock (20,000) $4.15 June 7, 2032 20,000 Acquired
June 9, 2021 RYTM Stock Option (right to buy) Common Stock (15,000) $18.99 June 8, 2031 15,000 Acquired
Feb. 3, 2021 VRTX Stock Option (Right to Buy) Common Stock (1,554) $86.52 Feb. 2, 2027 1,554 Disposed
Nov. 3, 2020 VRTX Stock Option (Right to Buy) Common Stock (1,553) $86.52 Feb. 2, 2027 1,553 Disposed
Aug. 3, 2020 VRTX Stock Option (Right to Buy) Common Stock (1,553) $86.52 Feb. 2, 2027 1,553 Disposed
July 7, 2020 VRTX Stock Option (Right to buy) Common Stock (1,222) $155.57 Feb. 5, 2028 1,222 Disposed
July 7, 2020 VRTX Stock Option (Right to buy) Common Stock (1,564) $187.53 Feb. 5, 2029 1,564 Disposed
June 17, 2020 RYTM Stock Option (right to buy) Common Stock (18,500) $21.37 June 16, 2030 18,500 Acquired
May 4, 2020 VRTX Stock Option (Right to Buy) Common Stock (1,553) $86.52 Feb. 2, 2027 1,553 Disposed
Feb. 6, 2020 VRTX Stock Option (Right to Buy) Common Stock (1,223) $155.57 Feb. 5, 2028 1,223 Disposed
Feb. 6, 2020 VRTX Stock Option (Right to Buy) Common Stock (1,564) $187.53 Feb. 5, 2029 1,564 Disposed
Feb. 3, 2020 VRTX Stock Option (Right to Buy) Common Stock (1,554) $86.52 Feb. 2, 2027 1,554 Disposed
Feb. 3, 2020 VRTX Stock Option (Right to Buy) Common Stock (2,156) $91.05 Feb. 1, 2026 2,156 Disposed
Jan. 31, 2020 VRTX Stock Option (Right to Buy) Common Stock (4,692) $187.53 Feb. 5, 2029 4,692 Disposed
Nov. 13, 2019 VRTX Stock Option (Right to Buy) Common Stock (8,560) $155.57 Feb. 5, 2028 8,560 Disposed
Nov. 4, 2019 VRTX Stock Option (Right to Buy) Common Stock (1,553) $86.52 Feb. 2, 2027 1,553 Disposed
Nov. 4, 2019 VRTX Stock Option (Right to Buy) Common Stock (2,155) $91.05 Feb. 1, 2026 2,155 Disposed
Aug. 8, 2019 VRTX Stock Option (Right to Buy) Common Stock (2,125) $131.89 July 20, 2025 2,125 Acquired
Aug. 5, 2019 VRTX Stock Option (Right to Buy) Common Stock (1,553) $86.52 Feb. 2, 2027 1,553 Acquired
Aug. 2, 2019 VRTX Stock Option (Right to Buy) Common Stock (2,155) $91.05 Feb. 1, 2026 2,155 Acquired
July 30, 2019 RYTM Stock Option (right to buy) Common Stock (30,000) $19.05 July 29, 2029 30,000 Acquired
June 19, 2019 VRTX Stock Option (Right to Buy) Common Stock (2,125) $131.89 July 20, 2025 2,125 Disposed
May 3, 2019 VRTX Stock Option (Right to Buy) Common Stock (1,553) $86.52 Feb. 2, 2027 1,553 Acquired
May 2, 2019 VRTX Stock Option (Right to Buy) Common Stock (2,155) $91.05 Feb. 1, 2026 2,155 Acquired
Feb. 6, 2019 VRTX Stock Option (Right to Buy) Common Stock (25,026) $187.53 Feb. 5, 2029 25,026 Acquired
Feb. 4, 2019 VRTX Stock Option (Right to Buy) Common Stock (1,554) $86.52 Feb. 2, 2027 1,554 Acquired
Feb. 4, 2019 VRTX Stock Option (Right to Buy) Common Stock (2,155) $91.05 Feb. 1, 2026 2,155 Acquired
Feb. 4, 2019 VRTX Stock Option (Right to Buy) Common Stock (4,250) $109.14 Feb. 2, 2025 4,250 Acquired
Jan. 22, 2019 VRTX Stock Option (Right to Buy) Common Stock (2,125) $131.89 July 20, 2025 2,125 Disposed
Nov. 7, 2018 VRTX Stock Option (Right to Buy) Common Stock (2,125) $131.89 July 20, 2025 2,125 Acquired
Nov. 5, 2018 VRTX Stock Option (Right to Buy) Common Stock (1,553) $86.52 Feb. 2, 2027 1,553 Acquired
Nov. 5, 2018 VRTX Stock Option (Right to Buy) Common Stock (4,250) $109.14 Feb. 2, 2025 4,250 Acquired
Nov. 2, 2018 VRTX Stock Option (Right to Buy) Common Stock (2,155) $91.05 Feb. 1, 2026 2,155 Acquired
Aug. 3, 2018 VRTX Stock Option (Right to Buy) Common Stock (1,553) $86.52 Feb. 2, 2027 1,553 Disposed
Aug. 3, 2018 VRTX Stock Option (Right to Buy) Common Stock (4,250) $109.14 Feb. 2, 2025 4,250 Disposed
Aug. 2, 2018 VRTX Stock Option (Right to Buy) Common Stock (2,155) $91.05 Feb. 1, 2026 2,155 Disposed
Aug. 2, 2018 VRTX Stock Option (Right to Buy) Common Stock (2,125) $131.89 July 20, 2025 2,125 Disposed
July 16, 2018 VRTX Stock Option (Right to Buy) Common Stock (2,125) $96.87 July 14, 2024 2,125 Disposed
July 13, 2018 VRTX Stock Option (Right to Buy) Common Stock (6,375) $131.89 July 20, 2025 6,375 Disposed
June 29, 2018 VRTX Stock Option (Right to Buy) Common Stock (1,553) $86.52 Feb. 2, 2027 1,553 Disposed
June 29, 2018 VRTX Stock Option (Right to Buy) Common Stock (2,155) $91.05 Feb. 1, 2026 2,155 Disposed
June 22, 2018 VRTX Stock Option (Right to Buy) Common Stock (4,250) $109.14 Feb. 2, 2025 4,250 Disposed
April 16, 2018 VRTX Stock Option (Right to Buy) Common Stock (2,125) $96.87 July 14, 2024 2,125 Disposed
Feb. 26, 2018 VRTX Stock Option (Right to Buy) Common Stock (1,554) $86.52 Feb. 2, 2027 1,554 Disposed
Feb. 6, 2018 VRTX Stock Option (Right to Buy) Common Stock (19,566) $155.57 Feb. 5, 2028 19,566 Acquired
Feb. 5, 2018 VRTX Stock Option (Right to Buy) Common Stock (4,250) $109.14 Feb. 2, 2025 4,250 Disposed
Feb. 5, 2018 VRTX Stock Option (Right to Buy) Common Stock (4,250) $77.31 Feb. 4, 2024 4,250 Disposed
Feb. 2, 2018 VRTX Stock Option (Right to Buy) Common Stock (2,156) $91.05 Feb. 1, 2026 2,156 Disposed
Jan. 24, 2018 VRTX Stock Option (Right to Buy) Common Stock (4,659) $86.52 Feb. 2, 2027 4,659 Disposed
Jan. 24, 2018 VRTX Stock Option (Right to Buy) Common Stock (4,310) $91.05 Feb. 1, 2026 4,310 Disposed
Jan. 16, 2018 VRTX Stock Option (Right to Buy) Common Stock (2,125) $96.87 July 14, 2024 2,125 Disposed
Jan. 11, 2018 VRTX Stock Option (Right to Buy) Common Stock (4,250) $109.14 Feb. 2, 2025 4,250 Disposed
Nov. 6, 2017 VRTX Stock Option (Right to Buy) Common Stock (4,250) $77.31 Feb. 4, 2024 4,250 Disposed
Oct. 27, 2017 VRTX Stock Option (Right to Buy) Common Stock (2,125) $96.87 July 14, 2024 2,125 Disposed
Aug. 7, 2017 VRTX Stock Option (Right to Buy) Common Stock (4,250) $77.31 Feb. 4, 2024 4,250 Disposed
Aug. 3, 2017 VRTX Stock Option (Right to Buy) Common Stock (4,250) $109.14 Feb. 2, 2025 4,250 Disposed
July 31, 2017 VRTX Stock Option (Right to Buy) Common Stock (2,125) $83.36 July 29, 2023 2,125 Disposed
July 21, 2017 VRTX Stock Option (Right to Buy) Common Stock (2,125) $131.89 July 20, 2025 2,125 Disposed
July 19, 2017 VRTX Stock Option (Right to Buy) Common Stock (10,775) $91.05 Feb. 1, 2026 10,775 Disposed
July 19, 2017 VRTX Stock Option (Right to Buy) Common Stock (14,875) $131.89 July 20, 2025 14,875 Disposed
July 19, 2017 VRTX Stock Option (Right to Buy) Common Stock (38,250) $109.14 Feb. 2, 2025 38,250 Disposed
July 19, 2017 VRTX Stock Option (Right to Buy) Common Stock (25,500) $96.87 July 14, 2024 25,500 Disposed
June 2, 2017 VRTX Stock Option (Right to Buy) Common Stock (31,875) $83.36 July 29, 2023 31,875 Disposed
June 2, 2017 VRTX Stock Option (Right to Buy) Common Stock (25,500) $77.31 Feb. 4, 2024 25,500 Disposed
June 1, 2017 VRTX Stock Option (Right to Buy) Common Stock (13,594) $53.74 Sept. 3, 2022 13,594 Disposed
April 28, 2017 VRTX Stock Option (Right to Buy) Common Stock (28,320) $45.11 Feb. 4, 2023 28,320 Disposed
Feb. 3, 2017 VRTX Stock Option (Right to Buy) Common Stock (24,852) $86.52 Feb. 2, 2027 24,852 Acquired
June 22, 2016 DARE Stock Option (right to buy) Common Stock (20,000) $2.08 June 21, 2026 20,000 Acquired
Feb. 2, 2016 VRTX Stock Option (Right to Buy) Common Stock (34,482) $91.05 Feb. 1, 2026 34,482 Acquired
Dec. 4, 2015 VRTX Stock Option (right to buy) Common Stock (4,531) $53.74 Sept. 3, 2022 4,531 Disposed
Nov. 16, 2015 VRTX Stock Option (right to buy) Common Stock (3,650) $77.31 Feb. 4, 2024 3,650 Disposed
Nov. 5, 2015 VRTX Stock Option (right to buy) Common Stock (600) $77.31 Feb. 4, 2024 600 Disposed
Nov. 5, 2015 VRTX Stock Option (right to buy) Common Stock (5,664) $45.11 Feb. 4, 2023 5,664 Disposed
Sept. 4, 2015 VRTX Stock Option (right to buy) Common Stock (9,063) $53.74 Sept. 3, 2022 9,063 Disposed
Aug. 5, 2015 VRTX Stock Option (right to buy) Common Stock (8,500) $77.31 Feb. 4, 2024 8,500 Disposed
Aug. 5, 2015 VRTX Stock Option (right to buy) Common Stock (11,328) $45.11 Feb. 4, 2023 11,328 Disposed
July 21, 2015 VRTX Stock Option Common Stock (34,000) $131.89 July 20, 2025 34,000 Acquired
June 26, 2015 DARE Stock Option (Right to Buy) Common Stock (22,000) $4.78 June 25, 2025 22,000 Acquired
April 27, 2015 VRTX Stock Option (right to buy) Common Stock (17,000) $77.31 Feb. 4, 2024 17,000 Disposed
April 27, 2015 VRTX Stock Option (right to buy) Common Stock (15,563) $45.11 Feb. 4, 2023 15,563 Disposed
April 27, 2015 VRTX Stock Option (right to buy) Common Stock (18,312) $53.74 Sept. 3, 2022 18,312 Disposed
Feb. 3, 2015 VRTX Stock Option (right to buy) Common Stock (68,000) $109.14 Feb. 2, 2025 68,000 Acquired

Showing latest 100 of 108 transactions

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
June 30, 2015 DARE No securities are beneficially owned. 0 Direct

Compensation (DEF 14A)

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

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2023 $900,000 $1,822,500 $41,737 $8,998,949
2022 $900,000 $1,761,750 $43,097 $14,999,106
2019 $770,962 $1,260,000 $37,608 $6,859,533

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