$ISRG

Brosius Mark sold $91K of ISRG

Brosius Mark (EVP & Chief Mfg and Supply Cha) sold 231 shares of INTUITIVE SURGICAL INC (ISRG) at an average of $392.98 ($390.67–$394.26) across 3 trades over 2026-08-17 to 2026-08-19 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Brosius Mark
Published Aug 19, 2026, 9:39 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Aug 19, 2026, 9:45 PM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
AlphAI market briefInsider activity
Primary signal
$ISRG
Neutral
high confidence
Mentioned
$ISRG
Relevance
2/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$ISRGNeutralLow
01

Why it matters

The disclosed sale is modest and pre‑planned, offering little new insight for traders.

02

Market read

Limited relevance; the transaction is routine and unlikely to affect price.

03

What to watch

Potential upcoming earnings could give context to the sale.

Relevance 2/10Novelty 4/10Timing: after‑hours filing on 2026‑08‑19

Background

Form 4 filings disclose insider transactions; a 10b5‑1 plan indicates pre‑arranged sales.

Company-level read

Ticker impact

$ISRGNeutralHigh confidence
Context

EVP Mark Brosius sold 231 shares for $90.8K via a 10b5‑1 plan, reducing his stake to 1,035 shares.

Expected impact

no material impact

Evidence & confidence

Sale size is small relative to market cap and disclosed via a pre‑arranged plan.

Market effects

None; surgical robotics sector unchanged.

None; US market only.

Low

Counterpoint

Even small insider sells can signal concerns, but no evidence here.

Key entities

  • Mark Brosius

    EVP & Chief Manufacturing and Supply Chain at Intuitive Surgical

  • Intuitive Surgical Inc.

    Developer of the da Vinci surgical system

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

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