Mark Brosius sold $1.8M of ISRG
SVP & Chief Mfg and Supply Cha at INTUITIVE SURGICAL INC. 3,658 shares at an average of $496.19, traded Mar 3, 2026, filed Mar 5, 2026.
Score components
- +15RoleOfficer
- +25Trade size$1.8M at market
- +20Share of holdings soldSold 56% of holdings
- +15Cluster4 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 0002010300-26-000011, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Mar 3, 2026 | SOpen-market sale Common Stock10b5-1 | -648 | $488.10 | $316k | 5,916 | Mar 5, 2026 |
| Mar 4, 2026 | SOpen-market sale Common Stock10b5-1 | -2,362 | $498.68 | $1.2M | 3,554 | Mar 5, 2026 |
| Mar 5, 2026 | SOpen-market sale Common Stock10b5-1 | -648 | $495.20 | $321k | 2,906 | Mar 5, 2026 |
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% | |
| 3Weak | INTUITIVE SURGICAL INC | Mark Brosius EVP & Chief Mfg and Supply Cha | $25k 69 shares | -8% | |
| 22Weak | INTUITIVE SURGICAL INC | Myriam Curet EVP & Chief Medical Officer | $52k 105 shares | -100% | |
| 40Moderate | INTUITIVE SURGICAL INC | Mark Brosius SVP & Chief Mfg and Supply Cha | $630k 1,293 shares | -44% | |
| 40Moderate | INTUITIVE SURGICAL INC | Myriam Curet EVP & Chief Medical Officer | $2.4M 4,853 shares | -92% | |
| 17Weak | INTUITIVE SURGICAL INC | Fredrik Widman VP Corporate Controller | $182k 367 shares | -32% | |
| 40Moderate | INTUITIVE SURGICAL INC | Myriam Curet EVP & Chief Medical Officer | $1.2M 2,345 shares | -85% | |
| 25Weak | INTUITIVE SURGICAL INC | Patricia L Wadors SVP Chief Human Resources Offi | $110k 220 shares | -100% | |
| 28Weak | INTUITIVE SURGICAL INC | Myriam Curet EVP & Chief Medical Officer | $260k 526 shares | -56% |
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.