Mark Brosius

CIK: 0002010300

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)60 (68.2%)

Position reduction

Option Exercises (M)12 (13.6%)

Derivative conversions

Awards (A)6 (6.8%)

Compensation grants

Other (G, F, J, C, D, …)10 (11.4%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

ISRG

INTUITIVE SURGICAL INC

Officer

Discretionary Trading P&L

Holdings

Transaction History (88 total)

ISRG
INTUITIVE SURGICAL INC
Oct 30, 2026
Sale(S)
Direct
63 shares at avg. $453.60$29K
ISRG
INTUITIVE SURGICAL INC
Oct 29, 2026
Sale(S)
Direct
61 shares at avg. $447.85$27K
ISRG
INTUITIVE SURGICAL INC
Oct 28, 2026
Sale(S)
Direct
61 shares at avg. $441.60$27K
ISRG
INTUITIVE SURGICAL INC
Oct 27, 2026
Sale(S)
Direct
61 shares at avg. $451.63$28K
ISRG
INTUITIVE SURGICAL INC
Oct 26, 2026
Sale(S)
Direct
61 shares at avg. $451.75$28K
ISRG
INTUITIVE SURGICAL INC
Sep 11, 2026
Sale(S)
Direct
25 shares at avg. $365.79$9K
ISRG
INTUITIVE SURGICAL INC
Sep 10, 2026
Sale(S)
Direct
23 shares at avg. $347.66$8K
ISRG
INTUITIVE SURGICAL INC
Sep 9, 2026
Sale(S)
Direct
23 shares at avg. $350.20$8K
ISRG
INTUITIVE SURGICAL INC
Sep 8, 2026
Sale(S)
Direct
46 shares at avg. $361.23$17K
ISRG
INTUITIVE SURGICAL INC
Aug 21, 2026
Sale(S)
Direct
77 shares at avg. $375.57$29K
ISRG
INTUITIVE SURGICAL INC
Aug 20, 2026
Sale(S)
Direct
77 shares at avg. $396.37$31K
ISRG
INTUITIVE SURGICAL INC
Aug 19, 2026
Sale(S)
Direct
77 shares at avg. $394.26$30K
ISRG
INTUITIVE SURGICAL INC
Aug 18, 2026
Sale(S)
Direct
77 shares at avg. $394.00$30K
ISRG
INTUITIVE SURGICAL INC
Aug 17, 2026
Sale(S)
Direct
77 shares at avg. $390.67$30K
ISRG
INTUITIVE SURGICAL INC
Jul 31, 2026
Sale(S)
Direct
28 shares at avg. $351.00$10K
ISRG
INTUITIVE SURGICAL INC
Jul 30, 2026
Sale(S)
Direct
28 shares at avg. $346.83$10K
ISRG
INTUITIVE SURGICAL INC
Jul 29, 2026
Sale(S)
Direct
28 shares at avg. $360.21$10K
ISRG
INTUITIVE SURGICAL INC
Jul 28, 2026
Sale(S)
Direct
28 shares at avg. $365.58$10K
ISRG
INTUITIVE SURGICAL INC
Jul 27, 2026
Sale(S)
Direct
28 shares at avg. $344.00$10K
ISRG
INTUITIVE SURGICAL INC
Jun 12, 2026
Sale(S)
Direct
25 shares at avg. $414.13$10K
ISRG
INTUITIVE SURGICAL INC
Jun 11, 2026
Sale(S)
Direct
23 shares at avg. $412.16$9K
ISRG
INTUITIVE SURGICAL INC
Jun 10, 2026
Sale(S)
Direct
23 shares at avg. $424.14$10K
ISRG
INTUITIVE SURGICAL INC
Jun 9, 2026
Sale(S)
Direct
23 shares at avg. $421.13$10K
ISRG
INTUITIVE SURGICAL INC
Jun 8, 2026
Sale(S)
Direct
23 shares at avg. $420.12$10K
ISRG
INTUITIVE SURGICAL INC
May 22, 2026
Sale(S)
Direct
18 shares at avg. $439.80$8K

		Type	Shares	Price		Ownership
Oct 30, 2026	ISRG INTUITIVE SURGICAL INC	Sale(S)	63	$453.60	$28,577	Direct
Oct 29, 2026	ISRG INTUITIVE SURGICAL INC	Sale(S)	61	$447.85	$27,319	Direct
Oct 28, 2026	ISRG INTUITIVE SURGICAL INC	Sale(S)	61	$441.60	$26,938	Direct
Oct 27, 2026	ISRG INTUITIVE SURGICAL INC	Sale(S)	61	$451.63	$27,549	Direct
Oct 26, 2026	ISRG INTUITIVE SURGICAL INC	Sale(S)	61	$451.75	$27,557	Direct
Sep 11, 2026	ISRG INTUITIVE SURGICAL INC	Sale(S)	25	$365.79	$9,145	Direct
Sep 10, 2026	ISRG INTUITIVE SURGICAL INC	Sale(S)	23	$347.66	$7,996	Direct
Sep 9, 2026	ISRG INTUITIVE SURGICAL INC	Sale(S)	23	$350.20	$8,055	Direct
Sep 8, 2026	ISRG INTUITIVE SURGICAL INC	Sale(S)	46	$361.23	$16,617	Direct
Aug 21, 2026	ISRG INTUITIVE SURGICAL INC	Sale(S)	77	$375.57	$28,919	Direct
Aug 20, 2026	ISRG INTUITIVE SURGICAL INC	Sale(S)	77	$396.37	$30,520	Direct
Aug 19, 2026	ISRG INTUITIVE SURGICAL INC	Sale(S)	77	$394.26	$30,358	Direct
Aug 18, 2026	ISRG INTUITIVE SURGICAL INC	Sale(S)	77	$394.00	$30,338	Direct
Aug 17, 2026	ISRG INTUITIVE SURGICAL INC	Sale(S)	77	$390.67	$30,082	Direct
Jul 31, 2026	ISRG INTUITIVE SURGICAL INC	Sale(S)	28	$351.00	$9,828	Direct
Jul 30, 2026	ISRG INTUITIVE SURGICAL INC	Sale(S)	28	$346.83	$9,711	Direct
Jul 29, 2026	ISRG INTUITIVE SURGICAL INC	Sale(S)	28	$360.21	$10,086	Direct
Jul 28, 2026	ISRG INTUITIVE SURGICAL INC	Sale(S)	28	$365.58	$10,236	Direct
Jul 27, 2026	ISRG INTUITIVE SURGICAL INC	Sale(S)	28	$344.00	$9,632	Direct
Jun 12, 2026	ISRG INTUITIVE SURGICAL INC	Sale(S)	25	$414.13	$10,353	Direct
Jun 11, 2026	ISRG INTUITIVE SURGICAL INC	Sale(S)	23	$412.16	$9,480	Direct
Jun 10, 2026	ISRG INTUITIVE SURGICAL INC	Sale(S)	23	$424.14	$9,755	Direct
Jun 9, 2026	ISRG INTUITIVE SURGICAL INC	Sale(S)	23	$421.13	$9,686	Direct
Jun 8, 2026	ISRG INTUITIVE SURGICAL INC	Sale(S)	23	$420.12	$9,663	Direct
May 22, 2026	ISRG INTUITIVE SURGICAL INC	Sale(S)	18	$439.80	$7,916	Direct

1-25 of 88 transactions

About Brosius Mark

Brosius Mark (SEC CIK 0002010300) files insider reports with the SEC as EVP & Chief Mfg and Supply Cha of INTUITIVE SURGICAL INC (ISRG).

Signal8 holds 33 ownership filings by Brosius Mark, all Form 4s, filed between Sep 16, 2024 and Nov 2, 2026. Those filings report 88 transactions, from Sep 12, 2024 to Oct 30, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Brosius Mark's filings is in SUNNYVALE, CA.

Recent filings by Brosius Mark

Oct 30, 2026: Open-market sale of ISRG shares (Form 4, code S).
Oct 29, 2026: Open-market sale of ISRG shares (Form 4, code S).
Oct 28, 2026: Open-market sale of ISRG shares (Form 4, code S).
Oct 27, 2026: Open-market sale of ISRG shares (Form 4, code S).
Oct 26, 2026: Open-market sale of ISRG shares (Form 4, code S).

Other insiders filing for INTUITIVE SURGICAL INC (ISRG)

Widman Fredrik, VP Corporate Controller
BARRATT CRAIG H, Director
WADORS PATRICIA L, SVP Chief Human Resources Offi
GUTHART GARY S, Director
LOEB GARY, EVP & Chief Legal and Complian
Ladd Amy L, Director

How to read Form 4 transaction codes