Meister Keith A. sold $107.0M of ILMN (indirect holdings)
Meister Keith A. sold 669,596 indirectly-held shares of ILLUMINA, INC. (ILMN) at an average of $159.86 ($147.50–$165.50, $107.04M total) across 17 trades over 2026-05-28 to 2026-06-01.
How this was made
The 30-second read
Why it matters
The $107M sale by a director is a material insider transaction that can influence short‑term price dynamics.
Market read
Large insider sell creates potential downside pressure for Illumina; traders may watch for price reaction.
What to watch
Potential upcoming FDA decisions or pipeline news could offset the negative signal from the insider sell.
Background
SEC Form 4 filing discloses insider transactions; this is the first public report of the sale.
Ticker impact
Director Keith A. Meister sold 669,596 shares of Illumina for $107M, reducing his holdings to 2.83M shares.
likely pressure as the market prices in the $107M insider sell
The sale size is material for a mid‑cap biotech and the insider is a director; such transactions often lead to short‑term sell‑offs.
Market effects
May raise concerns for other biotech stocks as investors watch insider activity for sentiment cues.
Limited to U.S. markets where Illumina trades; no broader regional effect.
Minimal global impact beyond Illumina's shareholder base.
Counterpoint
The sale could be a routine liquidity event unrelated to company fundamentals; price may remain stable.
Key entities
- companyIllumina, Inc.
US‑listed biotech company (ticker ILMN) whose director sold shares.
- personMeister Keith A.
Director of Illumina who executed the sale.




