Meister Keith A. sold $85.2M of ILMN (indirect holdings)
Meister Keith A. sold 375,941 indirectly-held shares of ILLUMINA, INC. (ILMN) at an average of $226.74 ($224.72–$231.23, $85.24M total) across 13 trades over 2026-08-25 to 2026-08-27.
How this was made
The 30-second read
Why it matters
The sizable director sale could trigger short interest and affect short‑term price dynamics.
Market read
Material insider sell by a director is a notable event for traders monitoring ILMN.
What to watch
The sale was executed via a 10b5‑1 plan, indicating pre‑planned execution rather than reaction to new information.
Background
SEC Form 4 filing discloses insider transactions required by the SEC.
Ticker impact
Director Meister Keith A. sold 375,941 shares for $85.2M, reducing his stake to 1,033,910 shares.
Potential short-term downside of 2‑4% as market digests the sale.
The $85M sale by a director is material and likely to be viewed negatively by investors.
Market effects
May weigh on other genomics and diagnostics stocks as investors reassess insider sentiment.
Limited to US biotech sector; no broader regional effect.
Minimal global impact beyond Illumina and its peers.
Counterpoint
Insider may be diversifying portfolio; sale does not necessarily reflect company fundamentals.
Key entities
- CompanyIllumina, Inc.
US‑listed genomics and diagnostics firm (ticker ILMN).
- IndividualMeister Keith A.
Director of Illumina who sold shares.



