Mark Brosius sold $25k of ISRG
EVP & Chief Mfg and Supply Cha at INTUITIVE SURGICAL INC. 69 shares at an average of $357.55, traded Sep 8, 2026, filed Sep 9, 2026.
Score components
- +15RoleOfficer
- 0Trade size$25k at market
- 0Share of holdings soldSold 7.8% of holdings
- +8Cluster2 insiders selling within 14 days
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0002010300-26-000031, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Sep 8, 2026 | SOpen-market sale Common Stock10b5-1 | -46 | $361.23 | $17k | 835 | 33 d ago |
| Sep 9, 2026 | SOpen-market sale Common Stock10b5-1 | -23 | $350.20 | $8,055 | 812 | 33 d ago |
Related signals
Other insiders at INTUITIVE SURGICAL INC and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 24Weak | INTUITIVE SURGICAL INC | Fredrik Widman VP Corporate Controller | $408k 1,089 shares | -69% | |
| 3Weak | INTUITIVE SURGICAL INC | Mark Brosius EVP & Chief Mfg and Supply Cha | $17k 48 shares | -6% | |
| 30Weak | INTUITIVE SURGICAL INC | Gary S Guthart Executive Chair of the Board o | $14M 29,360 shares | -60% | |
| 38Weak | INTUITIVE SURGICAL INC | Gary S Guthart Executive Chair of the Board o | $5.3M 10,693 shares | -51% | |
| 33Weak | INTUITIVE SURGICAL INC | Myriam Curet EVP & Chief Medical Officer | $2.2M 4,500 shares | -93% | |
| 18Weak | INTUITIVE SURGICAL INC | Mark Brosius SVP & Chief Mfg and Supply Cha | $242k 431 shares | -32% | |
| 20Weak | INTUITIVE SURGICAL INC | Mark Brosius SVP & Chief Mfg and Supply Cha | $355k 645 shares | -33% | |
| 10Weak | INTUITIVE SURGICAL INC | Mark Brosius SVP & Chief Mfg and Supply Cha | $24k 42 shares | -2% | |
| 16Weak | INTUITIVE SURGICAL INC | Mark Brosius SVP & Chief Mfg and Supply Cha | $37k 66 shares | -3% | |
| 18Weak | INTUITIVE SURGICAL INC | Jamie Samath See Remarks | $483k 915 shares | -11% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.