Ticker: ISRG CUSIP: 46120E602 Class: COM NEW
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 263,400 | $149,179 | $532.37 | $427.84 - $583.45 |
| Q3 2025 | 287,200 | $128,444 | $479.87 | $429.72 - $550.70 |
| Q2 2025 | 291,000 | $158,132 | $522.87 | $425.00 - $568.69 |
| Q1 2025 | 291,000 | $144,124 | $553.02 | $474.37 - $616.00 |
| Q4 2024 | 401,700 | $209,671 | $520.85 | $470.06 - $556.23 |
| Q3 2024 | 433,800 | $213,113 | $465.56 | $413.82 - $496.18 |
| Q2 2024 | 493,100 | $219,356 | $398.28 | $364.17 - $447.11 |
| Q1 2024 | 493,100 | $196,791 | $377.87 | $320.26 - $403.76 |
| Q4 2023 | 499,000 | $168,343 | $298.09 | $254.85 - $340.49 |
| Q3 2023 | 499,000 | $145,853 | $312.30 | $282.50 - $358.07 |
| Q2 2023 | 620,500 | $212,174 | $302.56 | $250.01 - $344.08 |
| Q1 2023 | 620,500 | $158,519 | $246.36 | $222.65 - $273.58 |
| Q4 2022 | 620,500 | $164,650 | $243.83 | $180.07 - $285.09 |
| Q3 2022 | 572,700 | $107,347 | $214.77 | $184.94 - $245.36 |
| Q2 2022 | 517,200 | $103,807 | $234.60 | $186.83 - $308.97 |
| Q1 2022 | 534,200 | $161,157 | $292.14 | $254.20 - $362.00 |
| Q4 2021 | 373,800 | $134,306 | $344.06 | $313.69 - $369.69 |
| Q3 2021 | 139,600 | $138,783 | $335.80 | $305.50 - $362.34 |
| Q2 2021 | 139,600 | $128,382 | $280.54 | $248.63 - $308.68 |
| Q1 2021 | 139,600 | $103,156 | $251.58 | $227.47 - $275.28 |
| Q4 2020 | 112,800 | $92,282 | $248.30 | $217.67 - $275.60 |
| Q3 2020 | 112,800 | $80,036 | $224.54 | $188.74 - $259.61 |
| Q2 2020 | 112,800 | $64,277 | $179.26 | $150.00 - $200.40 |
| Q1 2020 | 169,100 | $83,740 | $183.15 | $120.17 - $206.33 |
| Q4 2019 | 167,800 | $99,195 | $187.24 | $167.34 - $200.53 |
| Q3 2019 | 205,600 | $111,010 | $172.96 | $160.67 - $183.00 |
| Q2 2019 | 210,300 | $110,313 | $171.34 | $151.72 - $196.44 |
| Q1 2019 | 210,300 | $119,993 | $177.73 | $148.82 - $193.08 |
| Q4 2018 | 170,500 | $81,656 | $169.46 | $143.41 - $193.71 |
| Q3 2018 | 92,200 | $52,923 | $177.57 | $157.27 - $191.80 |
| Q2 2018 | 110,500 | $52,872 | $152.50 | $131.19 - $165.64 |
| Q1 2018 | 102,000 | $42,109 | $139.55 | $121.70 - $150.67 |
| Q4 2017 | 153,600 | $56,055 | $125.15 | $116.40 - $135.02 |
| Q3 2017 | 56,400 | $58,988 | $108.96 | $102.29 - $117.20 |
| Q2 2017 | 48,200 | $45,085 | $96.11 | $83.71 - $107.06 |
| Q1 2017 | 50,400 | $38,630 | $79.00 | $69.41 - $85.59 |
| Q4 2016 | 145,500 | $92,272 | $73.52 | $67.86 - $80.81 |
| Q3 2016 | 187,800 | $136,123 | $76.57 | $73.23 - $80.79 |
| Q2 2016 | 297,800 | $196,968 | $70.37 | $65.67 - $73.72 |
| Q1 2016 | 276,800 | $166,371 | $61.97 | $55.78 - $67.53 |
| Q4 2015 | 239,000 | $130,532 | $56.16 | $49.67 - $61.84 |
| Q3 2015 | 239,000 | $109,840 | $56.64 | $50.07 - $62.76 |
| Q2 2015 | 301,300 | $145,980 | $55.94 | $53.34 - $62.12 |
| Q1 2015 | 409,700 | $206,911 | $56.60 | $54.07 - $59.79 |
| Q4 2014 | 440,000 | $232,734 | $55.69 | $49.93 - $59.87 |
| Q3 2014 | 386,400 | $178,447 | $49.65 | $41.78 - $53.67 |
| Q2 2014 | 391,100 | $161,055 | $44.11 | $38.50 - $60.14 |
| Q1 2014 | 336,300 | $147,296 | $47.10 | $41.11 - $51.39 |
| Q4 2013 | 74,500 | $28,614 | $42.08 | $39.02 - $45.43 |