8-K - INTUITIVE SURGICAL INC (0001035267) (Filer)
Published . Updated .
8-K - INTUITIVE SURGICAL filed an 8-K with the SEC on Oct 20 (a notice of a material company event).
Directly affected
- ISRG Intuitive Surgical+13.5%
Named in this report.
Indirectly affected
- SPY SPDR S&P 500+1.6%
The broad U.S. stock market
- TLT iShares 20+ Year Treasury Bond-1.8%
Long-term U.S. government bonds
- QQQ Invesco QQQ+2.3%
Large technology stocks
- GLD SPDR Gold Shares-3.3%
Gold can move with the broad market
Price reaction, T-5 to T+3
| Ticker | T-5 | T-3 | T-1 | T0 | T+1 | T+2 | T+3 |
|---|---|---|---|---|---|---|---|
| ISRG | -4.02% | -2.51% | base | -2.19% | +1.36% | after close | after close |
| SPY | +0.07% | -0.75% | base | +0.53% | -0.66% | after close | after close |
| TLT | -1.55% | -0.11% | base | +0.15% | +2.01% | after close | after close |
| QQQ | +1.64% | -1.03% | base | +1.12% | -1.76% | after close | after close |
| GLD | -0.45% | +1.15% | base | +0.34% | -2.28% | after close | after close |
Closing-price change versus T-1, the last close before the story. T0 to T+3 fill in after each market close. Prices: Alpaca IEX.
Market Call
Think this story will push the stock up or down over the next three trading days? Make a free call and see what other readers think. Points are play money with no cash value.
Filed: 2026-10-20 AccNo: 0001035267-26-000067 Size: 494 KB Item 2.02: Results of Operations and Financial Condition Item 9.01: Financial Statements and Exhibits
Source: sec-edgar
Intuitive Surgical (ISRG) since this story, compared with the market
| Company | When | Move | Status |
|---|---|---|---|
| GLD | that day | +0.34% | final price |
| GLD | the next day | -2.28% | final price |
| GLD | three days earlier | +1.15% | final price |
| GLD | five days earlier | -0.45% | final price |
| Intuitive Surgical (ISRG) | that day | -2.19% | final price |
| Intuitive Surgical (ISRG) | the next day | +1.36% | final price |
| Intuitive Surgical (ISRG) | three days earlier | -2.51% | final price |
| Intuitive Surgical (ISRG) | five days earlier | -4.02% | final price |
| QQQ | that day | +1.12% | final price |
| QQQ | the next day | -1.76% | final price |
| QQQ | three days earlier | -1.03% | final price |
| QQQ | five days earlier | +1.64% | final price |
| SPY | that day | +0.53% | final price |
| SPY | the next day | -0.66% | final price |
| SPY | three days earlier | -0.75% | final price |
| SPY | five days earlier | +0.07% | final price |
| TLT | that day | +0.15% | final price |
| TLT | the next day | +2.01% | final price |
| TLT | three days earlier | -0.11% | final price |
| TLT | five days earlier | -1.55% | final price |
Trades by members of Congress and officials in the stocks in this story
- Donald J Trump, an executive branch official, sold Intuitive Surgical (ISRG), worth $100,001 - $250,000 on 28 Aug 2026. That is 53 days before publication. Filed 8 Oct 2026. View the filing.
- Rep. Rohit Khanna sold Intuitive Surgical (ISRG) (held by a dependent child), worth $1,001 - $15,000 on 10 Aug 2026. That is 71 days before publication. Filed 4 Sep 2026. View the filing.
- Rep. Michael T. McCaul bought Intuitive Surgical (ISRG) (held by a spouse), worth $50,001 - $100,000 on 7 Aug 2026. That is 74 days before publication. Filed 14 Oct 2026. View the filing.
Public disclosure filings, not a recommendation. The filing link is the source document. News use of these reports still sits under 5 U.S.C. § 13107(c).
Who is named in “8-K - INTUITIVE SURGICAL INC (0001035267) (Filer)”
Companies mentioned with this story
- ISRG Intuitive Surgical
In “8-K - INTUITIVE SURGICAL INC (0001035267) (Filer),” Intuitive Surgical (ISRG) is linked, with no stored direction, high confidence. Reason on file: SEC 8-K filing -> direct issuer disclosure -> ISRG
How “8-K - INTUITIVE SURGICAL INC (0001035267) (Filer)” reaches Intuitive Surgical (ISRG)
The 20 Oct 2026 story “8-K - INTUITIVE SURGICAL INC (0001035267) (Filer)” names Intuitive Surgical (ISRG) because of this story.
Intuitive Surgical (ISRG) is on the page because SEC 8-K filing -> direct issuer disclosure -> ISRG
Dates and price levels for Intuitive Surgical (ISRG)
ISRG traded between 389.90 and 440.30 across 20 sessions. The latest close on file is 428.20.
How solid “8-K - INTUITIVE SURGICAL INC (0001035267) (Filer)” looks
27 out of 100
“8-K - INTUITIVE SURGICAL INC (0001035267) (Filer)” scores 27 out of 100. The score uses 1 sources, a +2.02% difference versus the S&P 500 (SPY), and 1 linked companies.