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ISRG Intuitive Surgical Inc.

Insider figures are trailing 90 days, open-market Form 4 only. Institutional figures are the latest reported quarter. These windows are not simultaneous.

-$4.8M net selling - trailing 90 days

0 buyers - 6 unique sellers

Historical context: most recent complete month (2026-09) is the 77th percentile of this ticker's monthly net P/S flow over 24 complete months. Lower percentiles are more selling; higher are more buying. P10–P90: -$18.7M to -$240K.

7 accumulating - 6 trimming - 1 unchanged

14 comparable institutions - Q2 2026

open-market Form 4 only - grants, exercises, tax withholding excluded. ~ derived from SEC-reported shares x price.

Insider net $ (monthly)open-market Form 4 only - grants, exercises, tax withholding excluded$50.0M$25.0M$0-$25.0M-$50.0M2024-10 -$14.2M2024-11 -$19.8M2024-12 -$73K2025-01 -$6.7M2025-02 -$2.6M2025-03 -$24.3M2025-04 -$7.7M2025-05 -$1.8M2025-06 -$597K2025-07 -$6.8M2025-08 -$13.9M2025-09 -$306K2025-10 -$35.4M2025-11 -$11.6M2025-12 -$16.0M2026-01 -$13.9M2026-02 -$1.7M2026-03 -$4.9M2026-04 -$292K2026-05 -$218K2026-06 -$2.6M2026-07 -$49K2026-08 -$4.3M2026-09 -$450KInstitutional shares (majority-gated quarters)200.0M100.0M02025-Q4 105.4M sh2026-Q1 71.4M sh2026-Q2 70.4M shOct 24Dec 24Feb 25Apr 25Jun 25Aug 25Oct 25Dec 25Feb 26Apr 26Jun 26Aug 26Q4 2025Q1 2026Q2 2026~ derived from SEC-reported shares x price. Hatched: excluded (implausible price) or unpriced.

Who is responsible

Insider Role Net activity Rows
GUTHART GARY S — -~$4.0M 1
Widman Fredrik VP Corporate Controller -~$0.4M 2
Brosius Mark EVP & Chief Mfg and Supply Cha -~$0.2M 10
Ladd Amy L — -~$0.2M 2
Brosius Mark EVP & Chief Mfg and Supply Cha -~$42K 4

Transactions

Date Insider Role Type Shares Price Value
September 15, 2026 Widman Fredrik VP Corporate Controller 2 reported sale rows 1089 — ~$0.4M
September 11, 2026 Brosius Mark EVP & Chief Mfg and Supply Cha S -25 365.79 ~$9K
September 10, 2026 Brosius Mark EVP & Chief Mfg and Supply Cha S -23 347.66 ~$8K
September 9, 2026 Brosius Mark EVP & Chief Mfg and Supply Cha S -23 350.2 ~$8K
September 8, 2026 Brosius Mark EVP & Chief Mfg and Supply Cha S -46 361.23 ~$17K
August 21, 2026 Brosius Mark EVP & Chief Mfg and Supply Cha S -77 375.57 ~$29K
August 20, 2026 Brosius Mark EVP & Chief Mfg and Supply Cha S -77 396.37 ~$31K
August 19, 2026 Brosius Mark EVP & Chief Mfg and Supply Cha S -77 394.26 ~$30K
August 18, 2026 Brosius Mark EVP & Chief Mfg and Supply Cha S -77 394 ~$30K
August 17, 2026 Brosius Mark EVP & Chief Mfg and Supply Cha S -77 390.67 ~$30K
August 11, 2026 GUTHART GARY S — S -10000 400 ~$4.0M
August 11, 2026 Ladd Amy L — S -72 393.1 ~$28K
August 10, 2026 Ladd Amy L — S -400 379 ~$0.2M jointly filed
August 10, 2026 LOEB GARY EVP & Chief Legal and Complian S -400 379 ~$0.2M jointly filed
July 31, 2026 Brosius Mark EVP & Chief Mfg and Supply Cha S -28 351 ~$10K
July 30, 2026 Brosius Mark EVP & Chief Mfg and Supply Cha S -28 346.83 ~$10K
July 29, 2026 Brosius Mark EVP & Chief Mfg and Supply Cha S -28 360.21 ~$10K
July 28, 2026 Brosius Mark EVP & Chief Mfg and Supply Cha S -28 365.58 ~$10K
July 27, 2026 Brosius Mark EVP & Chief Mfg and Supply Cha S -28 344 ~$10K
June 12, 2026 Brosius Mark EVP & Chief Mfg and Supply Cha S -25 414.13 ~$10K
June 11, 2026 Brosius Mark EVP & Chief Mfg and Supply Cha S -23 412.16 ~$9K
June 10, 2026 Brosius Mark EVP & Chief Mfg and Supply Cha S -23 424.14 ~$10K
June 10, 2026 LOEB GARY EVP & Chief Legal and Complian S -400 424.14 ~$0.2M
June 9, 2026 Brosius Mark EVP & Chief Mfg and Supply Cha S -23 421.13 ~$10K
June 8, 2026 Brosius Mark EVP & Chief Mfg and Supply Cha S -23 420.12 ~$10K
June 1, 2026 Jeddi Iman SVP & GM da Vinci Platforms & S -5625 420.55 ~$2.4M
May 22, 2026 Brosius Mark EVP & Chief Mfg and Supply Cha S -18 439.8 ~$8K
May 21, 2026 Brosius Mark EVP & Chief Mfg and Supply Cha S -18 446.04 ~$8K
May 20, 2026 Brosius Mark EVP & Chief Mfg and Supply Cha S -18 440.38 ~$8K
May 19, 2026 Brosius Mark EVP & Chief Mfg and Supply Cha S -18 440.7 ~$8K
May 18, 2026 Brosius Mark EVP & Chief Mfg and Supply Cha S -18 422.47 ~$8K
May 11, 2026 LOEB GARY EVP & Chief Legal and Complian S -400 446.95 ~$0.2M
April 29, 2026 Ladd Amy L — S -119 463.5 ~$55K
April 28, 2026 Ladd Amy L — S -500 473.46 ~$0.2M
March 10, 2026 Curet Myriam EVP & Chief Medical Officer S -105 493.95 ~$52K
March 9, 2026 Brosius Mark SVP & Chief Mfg and Supply Cha S -645 485.01 ~$0.3M
March 6, 2026 Brosius Mark SVP & Chief Mfg and Supply Cha S -648 490.19 ~$0.3M
March 5, 2026 Brosius Mark SVP & Chief Mfg and Supply Cha S -648 495.2 ~$0.3M
March 4, 2026 Brosius Mark SVP & Chief Mfg and Supply Cha S -2362 498.6804 ~$1.2M
March 3, 2026 Brosius Mark SVP & Chief Mfg and Supply Cha S -648 488.1 ~$0.3M
March 3, 2026 Curet Myriam EVP & Chief Medical Officer S -4728 487.18 ~$2.3M
March 3, 2026 Widman Fredrik VP Corporate Controller S -118 487.18 ~$57K
March 2, 2026 Curet Myriam EVP & Chief Medical Officer S -125 492.59 ~$62K
February 27, 2026 WADORS PATRICIA L SVP Chief Human Resources Offi S -220 499.71 ~$0.1M
February 27, 2026 Curet Myriam EVP & Chief Medical Officer S -2345 499.71 ~$1.2M
February 27, 2026 Widman Fredrik VP Corporate Controller S -249 499.71 ~$0.1M
February 11, 2026 Curet Myriam EVP & Chief Medical Officer S -421 494.96 ~$0.2M
February 11, 2026 Widman Fredrik VP Corporate Controller S -133 494.96 ~$66K
February 10, 2026 Curet Myriam EVP & Chief Medical Officer S -105 494.65 ~$52K
January 29, 2026 Curet Myriam EVP & Chief Medical Officer S -126 520.02 ~$66K
January 27, 2026 GUTHART GARY S — 2 reported sale rows 25900 — ~$13.7M
January 27, 2026 Curet Myriam EVP & Chief Medical Officer 2 reported sale rows 230 — ~$0.1M
December 15, 2025 Brosius Mark See Remarks 2 reported sale rows 928 — ~$0.5M
December 12, 2025 Brosius Mark See Remarks 2 reported sale rows 4812 — ~$2.6M
December 10, 2025 Curet Myriam EVP & Chief Medical Officer S -104 559.9 ~$58K
December 1, 2025 GUTHART GARY S Executive Chair of the Board o S -22806 570.8902 ~$13.0M
December 1, 2025 Curet Myriam EVP & Chief Medical Officer S -125 568.99 ~$71K
November 12, 2025 BARRATT CRAIG H — S -750 580 ~$0.4M
November 12, 2025 Charlton Henry L EVP & Chief Commercial and Mkt 5 reported sale rows 13731 — ~$8.0M
November 10, 2025 Miller Brian Edward EVP & Chief Digital Officer 2 reported sale rows 3500 — ~$2.0M
November 10, 2025 Curet Myriam EVP & Chief Medical Officer S -105 560 ~$59K
November 5, 2025 Widman Fredrik VP Corporate Controller 2 reported sale rows 2067 — ~$1.1M
October 29, 2025 Curet Myriam EVP & Chief Medical Officer S -125 543 ~$68K
October 28, 2025 Curet Myriam EVP & Chief Medical Officer 3 reported sale rows 7562 — ~$4.1M
October 24, 2025 Rosa David J. Chief Executive Officer (CEO) S -24500 547.5502 ~$13.4M
October 24, 2025 GUTHART GARY S Executive Chair of the Board o 2 reported sale rows 30200 — ~$16.5M
October 24, 2025 BARRATT CRAIG H — S -2193 548.01 ~$1.2M
September 4, 2025 Ladd Amy L — S -335 440.69 ~$0.1M
September 3, 2025 Ladd Amy L — S -336 470.11 ~$0.2M
August 29, 2025 GUTHART GARY S Executive Chair of the Board o S -29360 472.4873 ~$13.9M
July 28, 2025 GUTHART GARY S Executive Chair of the Board o 2 reported sale rows 9293 — ~$4.6M
July 25, 2025 Curet Myriam EVP & Chief Medical Officer S -4500 492.48 ~$2.2M
June 6, 2025 Brosius Mark SVP & Chief Mfg and Supply Cha S -216 563.11 ~$0.1M
June 5, 2025 Brosius Mark SVP & Chief Mfg and Supply Cha S -215 560.7 ~$0.1M
June 4, 2025 Brosius Mark SVP & Chief Mfg and Supply Cha S -215 552.07 ~$0.1M
June 3, 2025 Brosius Mark SVP & Chief Mfg and Supply Cha S -215 550.68 ~$0.1M
June 2, 2025 Brosius Mark SVP & Chief Mfg and Supply Cha S -215 549.06 ~$0.1M
May 16, 2025 Brosius Mark SVP & Chief Mfg and Supply Cha S -20 563.81 ~$11K
May 15, 2025 Brosius Mark SVP & Chief Mfg and Supply Cha S -22 560 ~$12K
May 14, 2025 Brosius Mark SVP & Chief Mfg and Supply Cha S -22 563 ~$12K
May 13, 2025 Brosius Mark SVP & Chief Mfg and Supply Cha S -22 561.67 ~$12K
May 12, 2025 Brosius Mark SVP & Chief Mfg and Supply Cha S -22 551.97 ~$12K
May 2, 2025 Samath Jamie See Remarks S -915 527.95 ~$0.5M
May 1, 2025 NACHTSHEIM JAMI K — S -2400 520 ~$1.2M
April 30, 2025 Ladd Amy L — 5 reported sale rows 8776 — ~$4.4M
April 29, 2025 DeSantis Robert EVP & Chief Strategy & Corp Op S -188 512.9 ~$96K
April 28, 2025 DeSantis Robert EVP & Chief Strategy & Corp Op S -188 515.91 ~$97K
April 25, 2025 DeSantis Robert EVP & Chief Strategy & Corp Op 2 reported sale rows 307 — ~$0.2M
April 25, 2025 Curet Myriam EVP & Chief Medical Officer S -4000 513.18 ~$2.1M
April 25, 2025 LOEB GARY EVP & Chief Legal and Complian S -1700 513.18 ~$0.9M
March 13, 2025 DeSantis Robert EVP & Chief Strategy & Corp Op 6 reported sale rows 10384 — ~$5.2M
March 12, 2025 Miller Brian Edward EVP & Chief Digital Officer 2 reported sale rows 4000 — ~$2.0M
March 11, 2025 Miller Brian Edward EVP & Chief Digital Officer 3 reported sale rows 8900 — ~$4.3M
March 7, 2025 Brosius Mark SVP & Chief Mfg and Supply Cha S -489 533.18 ~$0.3M
March 6, 2025 Brosius Mark SVP & Chief Mfg and Supply Cha S -492 558.95 ~$0.3M
March 5, 2025 Rosa David J. President 2 reported sale rows 16509 — ~$9.2M
March 5, 2025 Brosius Mark SVP & Chief Mfg and Supply Cha S -492 554.17 ~$0.3M
March 4, 2025 Brosius Mark SVP & Chief Mfg and Supply Cha S -492 563.69 ~$0.3M
March 3, 2025 Widman Fredrik VP Corporate Controller S -810 573.78 ~$0.5M
March 3, 2025 Brosius Mark SVP & Chief Mfg and Supply Cha S -492 573.78 ~$0.3M
March 3, 2025 Curet Myriam EVP & Chief Medical Officer S -3031 577.2955 ~$1.7M
February 28, 2025 Samath Jamie EVP & CFO & Enterprise Technol S -94 566.94 ~$53K
February 27, 2025 Curet Myriam EVP & Chief Medical Officer S -2401 581 ~$1.4M
February 26, 2025 Samath Jamie EVP & CFO & Enterprise Technol S -54 570.85 ~$31K
February 12, 2025 LOEB GARY EVP & Chief Legal and Complian S -1300 583.79 ~$0.8M
February 11, 2025 Curet Myriam EVP & Chief Medical Officer S -408 589.75 ~$0.2M
February 10, 2025 Samath Jamie EVP & CFO & Enterprise Technol 2 reported sale rows 269 — ~$0.2M
January 29, 2025 Samath Jamie EVP & CFO & Enterprise Technol S -94 571.11 ~$54K
January 28, 2025 Ladd Amy L — S -150 566.6 ~$85K
January 28, 2025 Samath Jamie EVP & CFO & Enterprise Technol 6 reported sale rows 6783 — ~$3.9M
January 28, 2025 Johnson Amal M — S -4635 566.6 ~$2.6M
December 10, 2024 Samath Jamie CFO and Head of Business Techn S -135 540.155 ~$73K
November 29, 2024 DeSantis Robert EVP & Chief Strategy & Corp Op S -188 539 ~$0.1M
November 29, 2024 Samath Jamie CFO and Head of Business Techn S -94 539 ~$51K
November 26, 2024 Samath Jamie CFO and Head of Business Techn S -54 542.06 ~$29K
November 26, 2024 DeSantis Robert EVP & Chief Strategy & Corp Op S -198 542.06 ~$0.1M
November 12, 2024 Curet Myriam EVP & Chief Medical Officer 4 reported sale rows 13466 — ~$7.2M
November 11, 2024 Samath Jamie See Remarks S -269 539.89 ~$0.1M
November 11, 2024 DeSantis Robert EVP & Chief Strategy & Corp Op 2 reported sale rows 239 — ~$0.1M
November 8, 2024 Samath Jamie See Remarks S -22903 525 ~$12.0M
October 30, 2024 GUTHART GARY S CEO 2 reported sale rows 21871 — ~$11.2M
October 29, 2024 DeSantis Robert EVP & Chief Strategy & Corp Op S -188 506.52 ~$95K
October 28, 2024 Brosius Mark SVP & Chief Mfg and Supply Cha S -22 513.66 ~$11K
October 28, 2024 DeSantis Robert EVP & Chief Strategy & Corp Op 2 reported sale rows 386 — ~$0.2M
October 25, 2024 DeSantis Robert EVP & Chief Strategy & Corp Op 3 reported sale rows 506 — ~$0.3M
October 25, 2024 Brosius Mark SVP & Chief Mfg and Supply Cha S -22 514 ~$11K
October 24, 2024 Brosius Mark SVP & Chief Mfg and Supply Cha S -22 510.79 ~$11K
October 23, 2024 Brosius Mark SVP & Chief Mfg and Supply Cha S -22 513.89 ~$11K
October 22, 2024 Brosius Mark SVP & Chief Mfg and Supply Cha 2 reported sale rows 2128 — ~$1.1M
October 22, 2024 Miller Brian Edward EVP & Chief Digital Officer S -2553 515 ~$1.3M
September 13, 2024 Ladd Amy L — S -450 490.28 ~$0.2M
September 10, 2024 DeSantis Robert EVP & Chief Strategy & Corp Op S -119 477.5 ~$57K
September 9, 2024 LOEB GARY General Counsel S -300 475 ~$0.1M