🕵️ Intuitive Surgical, Inc. ($ISRG)
SEC insider & ownership activity, last 12 months · CIK 1035267 · every row links its SEC filing
Over the last 12 months insiders sold $91.0M with no open-market buying against it. Gary S. Guthart sold $48.8M through a 10b5-1 trading plan in 8 lots (Oct–Aug). No red-flag 8-Ks in the window.
🚨 10 signals active —
planned-vs-executed verdicts, pre-event flags, and cluster context live in the
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 12 sellers, $91.0M (82 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Gary S. Guthart | 0 | – | 8 | $48.8M | Aug 11, 2026 |
| David J. Rosa | 0 | – | 1 | $13.4M | Oct 24, 2025 |
| Curet Myriam | 0 | – | 16 | $8.4M | Mar 10, 2026 |
| Henry Charlton | 0 | – | 5 | $8.0M | Nov 12, 2025 |
| Mark Brosius | 0 | – | 32 | $3.5M | Sep 11, 2026 |
| Jeddi Iman | 0 | – | 1 | $2.4M | Jun 1, 2026 |
| Brian Miller | 0 | – | 2 | $2.0M | Nov 10, 2025 |
| Fredrik Widman | 0 | – | 7 | $1.8M | Sep 15, 2026 |
| Craig H. Barratt | 0 | – | 2 | $1.6M | Nov 12, 2025 |
| Gary Loeb | 0 | – | 3 | $500K | Aug 10, 2026 |
| Amy Ladd | 0 | – | 4 | $472K | Aug 11, 2026 |
| Patricia Wadors | 0 | – | 1 | $110K | Feb 27, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Vanguard Capital Management | 7.5% | 13G | Apr 30, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Fredrik Widman | $823K | Sep 15, 2026 | filing ↗ |
| Mark Brosius | $254K | Sep 8, 2026 | filing ↗ |
| Guthart Family Trust | $7.9M | Aug 11, 2026 | filing ↗ |
| Amy L. Ladd | $179K | Aug 10, 2026 | filing ↗ |
| Gary Loeb | $152K | Aug 10, 2026 | filing ↗ |
| Gary Loeb | $171K | Jun 10, 2026 | filing ↗ |
| Mark Brosius | $281K | Jun 8, 2026 | filing ↗ |
| Amal Johnson | $5.0M | Jun 3, 2026 | filing ↗ |
| Iman Jeddi | $2.4M | Jun 1, 2026 | filing ↗ |
| Gary Loeb | $180K | May 11, 2026 | filing ↗ |
| Amy Ladd | $292K | Apr 28, 2026 | filing ↗ |
| McAdams Family Revocable Living TR U/A DTD 01/28/2009 | $14.3M | Apr 27, 2026 | filing ↗ |
| Myriam Curet McAdams | $52K | Mar 10, 2026 | filing ↗ |
| Mark Brosius | $859K | Mar 5, 2026 | filing ↗ |
| Brian Miller | $4.2M | Mar 4, 2026 | filing ↗ |
| Mark Brosius | $1.7M | Mar 3, 2026 | filing ↗ |
| Fredrik Widman | $57K | Mar 3, 2026 | filing ↗ |
| Myriam Curet McAdams | $2.3M | Mar 3, 2026 | filing ↗ |
| Myriam Curet McAdams | $62K | Mar 2, 2026 | filing ↗ |
| Fredrik Widman | $124K | Feb 27, 2026 | filing ↗ |
| Myriam Curet McAdams | $1.2M | Feb 27, 2026 | filing ↗ |
| Patricia Wadors | $110K | Feb 27, 2026 | filing ↗ |
| Brian Miller | $319K | Feb 18, 2026 | filing ↗ |
| Fredrik Widman | $66K | Feb 11, 2026 | filing ↗ |
| Myriam Curet McAdams | $208K | Feb 11, 2026 | filing ↗ |
| Myriam Curet McAdams | $52K | Feb 10, 2026 | filing ↗ |
| Myriam Curet McAdams | $66K | Jan 29, 2026 | filing ↗ |
| Gary S. Guthart | $13.0M | Jan 27, 2026 | filing ↗ |
| Myriam Curet McAdams | $123K | Jan 27, 2026 | filing ↗ |
| Gary S. Guthart | $1.5M | Jan 27, 2026 | filing ↗ |
| Mark Brosius | $2.9M | Dec 12, 2025 | filing ↗ |
| Myriam Curet McAdams | $58K | Dec 10, 2025 | filing ↗ |
| Gary S. Guthart | $13.0M | Dec 1, 2025 | filing ↗ |
| Myriam Curet McAdams | $71K | Dec 1, 2025 | filing ↗ |
| Henry Charlton | $8.0M | Nov 12, 2025 | filing ↗ |
| Craig H. Barratt | $435K | Nov 12, 2025 | filing ↗ |
| Brian Miller | $2.0M | Nov 10, 2025 | filing ↗ |
| Myriam Curet McAdams | $59K | Nov 10, 2025 | filing ↗ |
| Fredrik Widman | $1.1M | Nov 5, 2025 | filing ↗ |
| Myriam Curet McAdams | $68K | Oct 29, 2025 | filing ↗ |
| Myriam Curet McAdams | $4.1M | Oct 28, 2025 | filing ↗ |
| Gary S. Guthart | $15.8M | Oct 24, 2025 | filing ↗ |
| David Rosa | $13.4M | Oct 24, 2025 | filing ↗ |
| Craig H. Barratt | $1.2M | Oct 24, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Charter/bylaw changes (5.03) | Jul 23, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 23, 2026 | filing ↗ |
| Earnings (2.02) | Jul 16, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 16, 2026 | filing ↗ |
| Officer/director changes (5.02) | May 28, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 28, 2026 | filing ↗ |
| Officer/director changes (5.02) | Apr 30, 2026 | filing ↗ |
| Shareholder vote (5.07) | Apr 30, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Apr 30, 2026 | filing ↗ |
| Earnings (2.02) | Apr 21, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 21, 2026 | filing ↗ |
| Other events (8.01) | Mar 1, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 1, 2026 | filing ↗ |
| Earnings (2.02) | Jan 22, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 22, 2026 | filing ↗ |
| Earnings (2.02) | Jan 14, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 14, 2026 | filing ↗ |
| Officer/director changes (5.02) | Dec 16, 2025 | filing ↗ |
| Earnings (2.02) | Oct 21, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 21, 2025 | filing ↗ |