Brosius Mark — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Brosius Mark has filed 4 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $4.50M.

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-06-12ISRGINTUITIVE SURGICAL INCS — Open-market sale25$414.13$10K
2026-06-12ISRGINTUITIVE SURGICAL INCS — Open-market sale23$412.16$9K
2026-06-10ISRGINTUITIVE SURGICAL INCS — Open-market sale23$424.14$10K
2026-06-10ISRGINTUITIVE SURGICAL INCS — Open-market sale23$421.13$10K
2026-06-10ISRGINTUITIVE SURGICAL INCS — Open-market sale23$420.12$10K
2026-05-23ISRGINTUITIVE SURGICAL INCS — Open-market sale18$439.80$8K
2026-05-23ISRGINTUITIVE SURGICAL INCS — Open-market sale18$446.04$8K
2026-05-20ISRGINTUITIVE SURGICAL INCS — Open-market sale18$440.38$8K
2026-05-20ISRGINTUITIVE SURGICAL INCS — Open-market sale18$440.70$8K
2026-05-20ISRGINTUITIVE SURGICAL INCS — Open-market sale18$422.47$8K
2026-03-10ISRGINTUITIVE SURGICAL INCS — Open-market sale [10b5-1]645$485.01$313K
2026-03-10ISRGINTUITIVE SURGICAL INCS — Open-market sale [10b5-1]648$490.19$318K
2026-03-05ISRGINTUITIVE SURGICAL INCS — Open-market sale [10b5-1]648$495.20$321K
2026-03-05ISRGINTUITIVE SURGICAL INCS — Open-market sale [10b5-1]2.4K$498.68$1.18M
2026-03-05ISRGINTUITIVE SURGICAL INCS — Open-market sale [10b5-1]648$488.10$316K
2026-03-02ISRGINTUITIVE SURGICAL INCF — Tax withholding / forfeiture4.2K$503.51$2.09M
2026-03-02ISRGINTUITIVE SURGICAL INCM — Option exercise8.4K$0.00
2026-03-02ISRGINTUITIVE SURGICAL INCF — Tax withholding / forfeiture435$503.51$219K
2026-03-02ISRGINTUITIVE SURGICAL INCM — Option exercise877$0.00
2026-02-27ISRGINTUITIVE SURGICAL INCF — Tax withholding / forfeiture483$506.17$244K

Companies — Last 90 Days

Frequently Asked Questions

Who is Brosius Mark?

Brosius Mark is a corporate insider — currently tracked as EVP & Chief Mfg and Supply Cha of INTUITIVE SURGICAL INC (ISRG). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has Brosius Mark submitted recently?

4 primary Form 4 filings in the last 90 days, covering 1 company.

Has Brosius Mark been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 32 open-market sales ($4.50M) across all tracked filings.

Where can I see all of Brosius Mark's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

Open the live Brosius Mark profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.