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Stuart A Arbuckle's Net Worth
$141 Million
Estimate Recalculated May 17, 2026 07:03AM EST
Who is Stuart A Arbuckle
Stuart A Arbuckle has an estimated net worth of $141 Million. This is based on reported shares across multiple companies, which include RHYTHM PHARMACEUTICALS, INC., VERTEX PHARMACEUTICALS INC / MA, ImmunoGen, Inc., and Cerulean Pharma Inc..
SEC CIK
Stuart A Arbuckle's CIK is 0001557290
Past Insider Trading and Trends
2018 was Stuart A Arbuckle's most active year for acquiring shares with 33 total transactions. Stuart A Arbuckle's most active month to acquire stocks was the month of January. 2020 was Stuart A Arbuckle's most active year for disposing of shares, totalling 69 transactions. Stuart A Arbuckle's most active month to dispose stocks was the month of January. 2017 saw Stuart A Arbuckle paying a total of $18,014,321.38 for 258,022 shares, this is the most they've acquired in one year. In 2017 Stuart A Arbuckle cashed out on 509,204 shares for a total of $43,332,934.78, their largest year based on trade value.
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Form 4 | — | 11.75K | — | — | Jun 26, 2025 | 11.75K | Grant | — | Jun 24 |
Form 4 | — | — | — | — | Jun 23, 2025 | 7.00K | Options | — | Jun 18 |
Form 4 | — | — | — | — | Jun 25, 2024 | 3.00K | Options | — | Jun 21 |
Form 4 | — | 18.00K | — | — | Jun 20, 2024 | 18.00K | Grant | — | Jun 18 |
Form 4 | — | 17.00K | — | — | Jun 23, 2023 | 17.00K | Grant | — | Jun 21 |
Form 4 | — | 20.00K | — | — | Jun 10, 2022 | 20.00K | Grant | — | Jun 08 |
Form 4 | — | 15.00K | — | — | Jun 11, 2021 | 15.00K | Grant | — | Jun 09 |
Form 4 | — | 18.50K | — | — | Jun 18, 2020 | 18.50K | Grant | — | Jun 17 |
Form 4 | — | 30.00K | — | — | Aug 01, 2019 | 30.00K | Grant | — | Jul 30 |
Form 3 | — | — | — | — | Jul 29, 2019 | — | — | — | — |
Showing 10 results
Form 4 | -37.02% | -37.24K | $450.23 | -$16.77M | Jul 02, 2025 | 63.51K | Tax | — | Jul 01 |
Form 4 | 59.73% | 37.62K | — | — | May 15, 2025 | 100.75K | Grant | — | May 13 |
Form 4 | -10.10% | -7.07K | $479.61 | -$3.39M | Feb 28, 2025 | 63.08K | Tax | — | Feb 26 |
Form 4 | -6.31% | -4.72K | $483.28 | -$2.28M | Feb 26, 2025 | 70.15K | Tax | — | Feb 24 |
Form 4 | -3.52% | -2.72K | $463.46 | -$1.26M | Feb 19, 2025 | 74.86K | Tax | — | Feb 14 |
Form 4 | 11.36% | 7.90K | — | — | Feb 14, 2025 | 77.59K | Grant | — | Feb 12 |
Form 4 | -4.43% | -3.22K | $467.98 | -$1.51M | Feb 12, 2025 | 69.68K | Tax | — | Feb 10 |
Form 4 | 46.43% | 23.07K | — | — | Feb 06, 2025 | 72.90K | Grant | — | Feb 04 |
Form 4 | -0.14% | -69.00 | $430.93 | -$29.73K | May 17, 2024 | 49.83K | Sale | Scheduled | May 15 |
Form 4 | -16.40% | -9.75K | $428.65 | -$4.18M | Feb 27, 2024 | 49.83K | Sale | Scheduled | Feb 23 - Feb 26 |
Form 4 | -5.72% | -3.60K | $421.77 | -$1.52M | Feb 23, 2024 | 59.58K | Sale | Scheduled | Feb 21 |
Form 4 | -16.74% | -12.68K | $421.88 | -$5.35M | Feb 21, 2024 | 63.18K | Sale | Scheduled | Feb 16 - Feb 20 |
Form 4 | -8.98% | -7.47K | $421.30 | -$3.15M | Feb 13, 2024 | 75.86K | Sale | Scheduled | Feb 09 - Feb 12 |
Form 4 | 47.09% | 26.63K | — | — | Feb 08, 2024 | 83.33K | Grant | — | Feb 06 - Feb 07 |
Form 4 | -13.20% | -8.60K | $293.27 | -$1.82M | Dec 15, 2023 | 56.70K | Sale | Scheduled | Dec 13 |
Form 4 | -11.66% | -8.60K | $268.27 | -$1.39M | Jun 20, 2023 | 65.30K | Sale | — | Jun 15 |
Form 4 | -0.14% | -82.00 | $329.82 | -$27.05K | Jun 01, 2023 | 56.70K | Sale | — | May 30 |
Form 4 | -14.70% | -9.75K | $288.27 | -$2.81M | Feb 28, 2023 | 56.70K | Sale | Scheduled | Feb 24 - Feb 27 |
Form 4 | -3.49% | -2.40K | $294.33 | -$706.68K | Feb 24, 2023 | 66.44K | Sale | Scheduled | Feb 22 |
Form 4 | -9.13% | -6.90K | $293.16 | -$2.02M | Feb 22, 2023 | 68.85K | Sale | Scheduled | Feb 17 - Feb 21 |
Form 4 | -7.80% | -6.40K | $298.68 | -$1.91M | Feb 16, 2023 | 75.75K | Sale | Scheduled | Feb 14 |
Form 4 | -14.80% | -14.25K | $297.56 | -$4.24M | Feb 14, 2023 | 82.14K | Sale | Scheduled | Feb 10 - Feb 13 |
Form 4 | 65.86% | 38.22K | — | — | Feb 03, 2023 | 96.39K | Grant | — | Feb 01 |
Form 4 | 28.17% | 12.75K | — | — | Dec 08, 2022 | 58.17K | Grant | — | Dec 06 |
Form 4 | -32.87% | -22.17K | $229.75 | -$5.72M | Aug 17, 2022 | 45.42K | Sale | Scheduled | Aug 15 |
Form 4 | -0.27% | -180.00 | $227.99 | -$44.12K | Aug 12, 2022 | 67.59K | Sale | Scheduled | Aug 10 |
Form 4 | -7.76% | -5.69K | $228.12 | -$1.41M | Aug 10, 2022 | 67.77K | Sale | Scheduled | Aug 09 |
Form 4 | -0.20% | -133.00 | $251.19 | -$33.41K | May 18, 2022 | 64.90K | Sale | Scheduled | May 16 |
Form 4 | -0.47% | -306.00 | $263.98 | -$80.78K | May 04, 2022 | 64.90K | Sale | Scheduled | May 02 |
Form 4 | -10.02% | -7.25K | $227.86 | -$1.65M | Feb 28, 2022 | 65.21K | Tax | — | Feb 24 |
Form 4 | -5.40% | -4.13K | $232.51 | -$959.34K | Feb 22, 2022 | 72.45K | Tax | — | Feb 17 |
Form 4 | -3.82% | -3.04K | $237.74 | -$722.73K | Feb 14, 2022 | 76.58K | Tax | — | Feb 10 |
Form 4 | 93.36% | 38.38K | — | — | Feb 03, 2022 | 79.62K | Grant | — | Feb 01 |
Form 4 | -0.01% | -3.00 | $187.26 | -$561.78 | Nov 16, 2021 | 41.24K | Sale | Scheduled | Nov 15 |
Form 4 | -0.26% | -109.00 | $216.41 | -$23.59K | May 19, 2021 | 41.24K | Sale | Scheduled | May 17 |
Form 4 | -13.71% | -6.53K | $215.33 | -$1.41M | Feb 26, 2021 | 41.24K | Sale | Scheduled | Feb 24 - Feb 25 |
Form 4 | -22.80% | -14.06K | $211.79 | -$2.98M | Feb 19, 2021 | 47.78K | Sale | Scheduled | Feb 17 - Feb 18 |
Form 4 | -7.71% | -5.16K | $210.55 | -$1.09M | Feb 16, 2021 | 61.84K | Sale | Scheduled | Feb 11 |
Form 4 | -4.43% | -3.10K | $214.16 | -$664.11K | Feb 12, 2021 | 67.00K | Tax | — | Feb 10 |
Form 4 | 90.45% | 33.22K | $150.13 | -$197.69K | Feb 05, 2021 | 70.10K | Sell-Options | Scheduled | Feb 03 |
Form 4 | -0.02% | -7.00 | $223.64 | -$1.57K | Nov 18, 2020 | 35.32K | Sale | Scheduled | Nov 16 |
Form 4 | -4.06% | -1.55K | $149.22 | -$194.75K | Nov 05, 2020 | 36.87K | Sale | Scheduled | Nov 03 |
Form 4 | -3.90% | -1.55K | $182.46 | -$297.97K | Aug 05, 2020 | 38.43K | Sale | Scheduled | Aug 03 |
Form 4 | -4.37% | -2.79K | $236.76 | -$352.40K | Jul 09, 2020 | 61.09K | Sale | Scheduled | Jul 07 |
Form 4 | -0.32% | -113.00 | $283.98 | -$32.09K | May 19, 2020 | 35.32K | Sale | Scheduled | May 15 |
Form 4 | -3.75% | -1.55K | $173.64 | -$270.59K | May 06, 2020 | 39.98K | Sale | Scheduled | May 04 |
Form 4 | -15.66% | -6.53K | $236.18 | -$1.54M | Feb 26, 2020 | 35.32K | Sale | Scheduled | Feb 24 - Feb 25 |
Form 4 | -11.88% | -5.62K | $242.64 | -$1.36M | Feb 19, 2020 | 41.85K | Sale | Scheduled | Feb 17 - Feb 18 |
Form 4 | -29.94% | -20.23K | $243.82 | -$4.93M | Feb 12, 2020 | 47.48K | Sale | Scheduled | Feb 10 - Feb 11 |
Form 4 | 48.83% | 31.54K | $206.46 | -$183.69K | Feb 07, 2020 | 96.26K | Sell-Options | Scheduled | Feb 05 - Feb 06 |
Form 4 | -23.20% | -15.82K | $189.04 | -$1.43M | Feb 04, 2020 | 59.93K | Sale | Scheduled | Jan 31 - Feb 03 |
Form 4 | -0.06% | -19.00 | $205.95 | -$3.91K | Nov 19, 2019 | 33.38K | Sale | Scheduled | Nov 15 |
Form 4 | -16.21% | -8.56K | $180.57 | -$428.00K | Nov 15, 2019 | 44.39K | Sale | Scheduled | Nov 13 |
Form 4 | -7.91% | -3.71K | $145.39 | -$417.03K | Nov 06, 2019 | 43.30K | Sale | Scheduled | Nov 04 |
Form 4 | 6.83% | 2.13K | $156.89 | -$106.25K | Aug 12, 2019 | 33.38K | Sell-Options | Scheduled | Aug 08 |
Form 4 | 8.79% | 3.71K | $133.19 | -$326.55K | Aug 06, 2019 | 46.01K | Sell-Options | Scheduled | Aug 02 - Aug 05 |
Form 4 | -5.67% | -2.13K | $156.89 | -$106.25K | Jun 20, 2019 | 35.51K | Sale | Scheduled | Jun 19 |
Form 4 | -0.40% | -133.00 | $165.41 | -$22.00K | May 17, 2019 | 33.38K | Sale | Scheduled | May 15 |
Form 4 | 7.91% | 3.71K | $129.86 | -$301.91K | May 06, 2019 | 50.72K | Sell-Options | Scheduled | May 02 - May 03 |
Form 4 | -14.47% | -5.62K | $181.75 | -$1.02M | Apr 17, 2019 | 33.24K | Sale | Scheduled | Apr 15 |
Form 4 | -45.97% | -33.07K | $180.21 | -$5.96M | Feb 13, 2019 | 39.00K | Sale | Scheduled | Feb 11 |
Form 4 | 166.37% | 60.56K | — | — | Feb 08, 2019 | 97.10K | Grant | — | Feb 06 |
Form 4 | -4.00% | -2.39K | $143.08 | -$2.61M | Feb 06, 2019 | 57.59K | Sale | Scheduled | Feb 04 |
Form 4 | -4.00% | -2.13K | $162.69 | -$130.88K | Jan 24, 2019 | 51.14K | Sale | Scheduled | Jan 22 |
Form 4 | -0.06% | -29.00 | $163.75 | -$4.75K | Nov 19, 2018 | 46.89K | Sale | Scheduled | Nov 15 |
Form 4 | 4.17% | 2.13K | $155.45 | -$100.11K | Nov 08, 2018 | 53.27K | Sell-Options | Scheduled | Nov 07 |
Form 4 | 9.81% | 5.80K | $137.59 | -$400.37K | Nov 06, 2018 | 65.12K | Sell-Options | Scheduled | Nov 05 |
Form 4 | 3.89% | 2.15K | $133.21 | -$181.69K | Nov 05, 2018 | 57.67K | Sell-Options | Scheduled | Nov 02 |
Form 4 | -9.86% | -10.08K | $140.94 | -$692.81K | Aug 06, 2018 | 92.36K | Sale | Scheduled | Aug 02 - Aug 03 |
Form 4 | -12.90% | -8.50K | $151.18 | -$476.66K | Jul 17, 2018 | 57.52K | Sale | Scheduled | Jul 13 - Jul 16 |
Form 4 | -4.49% | -3.71K | $129.07 | -$296.07K | Jul 03, 2018 | 79.06K | Sale | Scheduled | Jun 29 |
Form 4 | -6.67% | -4.25K | $134.07 | -$211.90K | Jun 26, 2018 | 59.64K | Sale | Scheduled | Jun 22 |
Form 4 | -0.29% | -138.00 | $155.78 | -$21.50K | May 16, 2018 | 46.89K | Sale | Scheduled | May 15 |
Form 4 | -4.17% | -2.13K | $129.94 | -$140.55K | Apr 18, 2018 | 49.02K | Sale | Scheduled | Apr 16 |
Form 4 | -8.99% | -6.46K | $127.76 | -$957.12K | Feb 28, 2018 | 65.53K | Sale | Scheduled | Feb 26 |
Form 4 | -7.26% | -4.04K | $151.83 | -$614.00K | Feb 15, 2018 | 51.80K | Sale | Scheduled | Feb 13 |
Form 4 | -10.91% | -6.82K | $152.82 | -$1.04M | Feb 14, 2018 | 55.84K | Sale | Scheduled | Feb 12 |
Form 4 | 95.68% | 40.14K | — | — | Feb 08, 2018 | 82.23K | Grant | — | Feb 06 |
Form 4 | -12.60% | -8.50K | $128.16 | -$593.77K | Feb 07, 2018 | 59.09K | Sale | Scheduled | Feb 05 |
Form 4 | -3.51% | -2.16K | $130.23 | -$168.97K | Feb 05, 2018 | 59.33K | Sale | Scheduled | Feb 02 |
Form 4 | -9.91% | -8.97K | $128.85 | -$720.24K | Jan 26, 2018 | 81.68K | Sale | Scheduled | Jan 24 |
Form 4 | -4.40% | -2.13K | $127.58 | -$130.50K | Jan 17, 2018 | 46.34K | Sale | Scheduled | Jan 16 |
Form 4 | -6.30% | -4.25K | $134.07 | -$211.90K | Jan 12, 2018 | 63.34K | Sale | Scheduled | Jan 11 |
| Form 4/A | -0.11% | -48.00 | $147.29 | -$7.07K | Dec 06, 2017 | 42.09K | Sale | Scheduled | Nov 15 |
Form 4 | -0.52% | -221.00 | $147.29 | -$32.55K | Nov 17, 2017 | 42.09K | Sale | Scheduled | Nov 15 |
Form 4 | -8.42% | -4.25K | $112.74 | -$301.15K | Nov 07, 2017 | 46.34K | Sale | Scheduled | Nov 06 |
Form 4 | -62.72% | -81.29K | $120.81 | -$11.56M | Oct 31, 2017 | 48.47K | Sale | Scheduled | Oct 27 - Oct 31 |
Form 4 | -3.17% | -4.25K | $115.10 | -$321.17K | Aug 09, 2017 | 129.76K | Sale | Scheduled | Aug 07 |
Form 4 | -2.82% | -4.25K | $132.43 | -$197.96K | Aug 04, 2017 | 146.62K | Sale | Scheduled | Aug 03 |
Form 4 | -1.72% | -2.13K | $118.18 | -$147.96K | Aug 02, 2017 | 121.26K | Sale | Scheduled | Jul 31 |
Form 4 | -32.82% | -101.88K | $134.66 | -$6.59M | Jul 21, 2017 | 208.71K | Sale | Scheduled | Jul 19 - Jul 21 |
Form 4 | -32.66% | -70.97K | $101.79 | -$3.73M | Jun 05, 2017 | 146.48K | Sale | Scheduled | Jun 01 - Jun 02 |
Form 4 | -17.75% | -28.32K | $82.31 | -$2.11M | May 02, 2017 | 131.39K | Sale | Scheduled | Apr 28 |
Form 4 | -2.89% | -3.79K | $88.39 | -$335.17K | Feb 15, 2017 | 127.60K | Sale | Scheduled | Feb 13 |
Form 4 | 37.70% | 42.74K | $0.01 | $57.53 | Feb 07, 2017 | 156.24K | Grant | — | Feb 03 |
Form 4 | -1.05% | -1.21K | $90.00 | -$108.72K | Nov 14, 2016 | 113.50K | Sale | Scheduled | Nov 09 |
Form 4 | -1.04% | -1.21K | $86.46 | -$104.44K | Oct 05, 2016 | 114.71K | Sale | Scheduled | Oct 03 |
Form 4 | -0.13% | -150.00 | — | — | May 27, 2016 | 115.91K | Grant | — | May 25 |
Form 4 | 43.78% | 45.74K | $45.42 | -$548.59K | Feb 04, 2016 | 150.34K | Grant | Scheduled | Feb 02 - Feb 03 |
Form 4 | -3.70% | -4.53K | $88.86 | -$318.25K | Dec 08, 2015 | 118.20K | Sale | Scheduled | Dec 04 |
Form 4 | -2.78% | -4.08K | $100.57 | -$222.67K | Nov 18, 2015 | 142.85K | Sale | Scheduled | Nov 16 |
Form 4 | -3.46% | -6.26K | $85.69 | -$469.73K | Nov 09, 2015 | 175.11K | Sale | Scheduled | Nov 05 |
Form 4 | -8.99% | -10.35K | $125.49 | -$1.30M | Nov 03, 2015 | 104.89K | Sale | Scheduled | Oct 30 |
Form 4 | -9.74% | -12.42K | $104.71 | -$1.30M | Oct 05, 2015 | 115.24K | Sale | Scheduled | Oct 01 |
Form 4 | -5.86% | -9.06K | $89.76 | -$652.77K | Sep 09, 2015 | 145.78K | Sale | Scheduled | Sep 04 |
Form 4 | -8.86% | -19.83K | $100.10 | -$1.63M | Aug 07, 2015 | 204.14K | Sale | Scheduled | Aug 05 |
Form 4 | — | 34.00K | — | — | Jul 23, 2015 | 34.00K | Grant | — | Jul 21 |
Form 4 | -0.12% | -148.00 | $123.85 | -$18.33K | May 18, 2015 | 127.66K | Sale | Scheduled | May 15 |
Form 4 | -19.71% | -61.63K | $94.17 | -$4.95M | Apr 29, 2015 | 251.16K | Sale | Scheduled | Apr 27 |
Form 4 | 75.44% | 88.70K | $0.01 | $207.00 | Feb 05, 2015 | 206.41K | Grant | — | Feb 03 |
Form 4 | -2.33% | -4.25K | $78.81 | -$286.40K | Nov 07, 2014 | 178.28K | Sale | Scheduled | Nov 05 |
Form 4 | 177.46% | 75.00K | $0.01 | $750.00 | Nov 03, 2014 | 117.40K | Grant | — | Oct 30 |
Form 4 | -22.71% | -12.42K | $107.71 | -$1.34M | Oct 03, 2014 | 42.40K | Sale | Scheduled | Oct 01 |
Form 4 | -25.14% | -55.52K | $74.78 | -$2.95M | Sep 23, 2014 | 165.45K | Sale | Scheduled | Sep 19 |
Form 4 | — | 34.00K | — | — | Jul 17, 2014 | 34.00K | Grant | — | Jul 15 |
Form 4 | 241.57% | 88.70K | $0.01 | $207.00 | Feb 07, 2014 | 125.56K | Grant | — | Feb 05 |
Form 4 | -7.60% | -3.02K | $65.47 | -$197.78K | Dec 12, 2013 | 36.86K | Sale | Scheduled | Dec 12 |
Form 4 | -23.99% | -12.42K | $76.28 | -$947.17K | Oct 03, 2013 | 39.47K | Sale | Scheduled | Oct 01 |
Form 4 | — | 34.00K | — | — | Aug 01, 2013 | 34.00K | Grant | — | Jul 30 |
Form 4 | -0.67% | -347.00 | $79.87 | -$27.71K | Jul 31, 2013 | 51.89K | Sale | Scheduled | Jul 29 |
Form 4 | 258.93% | 102.71K | $0.01 | $120.84 | Feb 07, 2013 | 142.38K | Grant | — | Feb 05 |
Form 4 | — | 112.17K | $0.01 | $396.67 | Sep 06, 2012 | 112.17K | Grant | — | Sep 04 |
Form 3 | — | — | — | — | Sep 06, 2012 | — | — | — | — |
Showing 123 results
Form 4 | -100.00% | -295.04K | — | — | Feb 12, 2024 | — | Disposition | — | Feb 12 |
Form 4 | 8.95% | 442.00 | $29.65 | $13.11K | Jan 03, 2024 | 5.38K | Grant | — | Dec 29 |
Form 4 | 20.11% | 827.00 | $15.87 | $13.12K | Oct 02, 2023 | 4.94K | Grant | — | Sep 29 |
Form 4 | 20.34% | 695.00 | $18.87 | $13.11K | Jul 05, 2023 | 4.11K | Grant | — | Jun 30 |
Form 4 | — | 32.69K | — | — | Jun 16, 2023 | 32.69K | Grant | — | Jun 14 |
Form 4 | — | 3.42K | $3.84 | $13.12K | Apr 04, 2023 | 3.42K | Grant | — | Mar 31 |
Form 4 | 122.92% | 59.00K | $3.37 | $148.28K | Jun 17, 2022 | 107.00K | Grant | — | Jun 15 |
Form 4 | 178.79% | 59.00K | $6.77 | $297.88K | Jun 17, 2021 | 92.00K | Grant | — | Jun 16 |
Form 4 | 418.75% | 67.00K | $4.56 | $228.00K | Jun 18, 2020 | 83.00K | Grant | — | Jun 17 |
Form 4 | 183.33% | 22.00K | $2.10 | $37.80K | Jun 24, 2019 | 34.00K | Grant | — | Jun 20 |
Form 4 | 604.62% | 39.30K | $11.21 | $378.90K | Jun 22, 2018 | 45.80K | Grant | — | Jun 20 |
Form 3 | — | — | — | — | Jan 24, 2018 | — | — | — | — |
Showing 12 results
Form 4 | 132.46% | 7.47K | $0.77 | $5.75K | Jan 05, 2017 | 13.10K | Grant | — | Jan 03 |
Form 4 | — | 5.64K | $1.02 | $5.75K | Oct 20, 2016 | 5.64K | Grant | — | Oct 03 |
Form 4 | — | 20.00K | — | — | Jun 24, 2016 | 20.00K | Grant | — | Jun 22 |
Form 4 | — | 22.00K | — | — | Jun 30, 2015 | 22.00K | Grant | — | Jun 26 |
Form 3 | — | — | — | — | Jun 30, 2015 | — | — | — | — |
Showing 5 results
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