LYTIR

Insider · SEC Form 4 · Director

Keith A. Meister

Filed with the SEC as Meister Keith A.; the order above is the one the filer's own signature uses.

In the 12 months to Nov 8, 2026, on the open market: bought $51.7M of MGM; sold $502.7M of ILMN. Filed a median of 1 business day after the trade.

Open-market purchases and sales this filer reported on SEC Form 4, by the day traded. Insiders have two business days to file. A sale marked 10b5-1 was made under a plan adopted in advance. How to read these

Insider purchases and sales, by month (last 12 months)Insider purchases: $51.7M in total; Insider sales: $502.7M in total.Aug: Insider sales $379.0MSep: Insider sales $57.2MOct: Insider purchases $51.5MNov: Insider purchases $227KNov: Insider sales $66.6MDecJanFebMarAprMayJunJulAugSepOctNov
Insider purchases above the line: $51.7MInsider sales below: $502.7M
Dollar value of open-market purchases and sales reported on SEC Form 4, by the month traded. Sales include pre-arranged 10b5-1 plan sales.
  1. ILMNSold: ILLUMINA, INC. Nov 4, 2026 50,000 shares filed Nov 5, 2026 7 transactions filing $11.4M
  2. ILMNSold: ILLUMINA, INC. Nov 3, 2026 231,433 shares filed Nov 5, 2026 6 transactions filing $55.2M
  3. MGMBought: MGM Resorts International Nov 2, 2026 7,518 shares filed Nov 3, 2026 7,093,570 shares held indirectly after, as filed filing $227K
  4. MGMBought: MGM Resorts International Oct 30, 2026 1,738,074 shares filed Nov 3, 2026 2 transactions filing $51.5M
  5. ILMNSold: ILLUMINA, INC. Sep 4, 2026 119,501 shares filed Sep 4, 2026 3 transactions filing $26.1M
  6. ILMNSold: ILLUMINA, INC. Sep 3, 2026 75,951 shares filed Sep 4, 2026 7 transactions filing $16.6M
  7. ILMNSold: ILLUMINA, INC. Sep 2, 2026 68,108 shares filed Sep 4, 2026 2 transactions filing $14.5M
  8. ILMNSold: ILLUMINA, INC. Aug 27, 2026 138,379 shares filed Aug 27, 2026 6 transactions filing $31.7M
  9. ILMNSold: ILLUMINA, INC. Aug 26, 2026 106,543 shares filed Aug 27, 2026 4 transactions filing $24.0M
  10. ILMNSold: ILLUMINA, INC. Aug 25, 2026 131,019 shares filed Aug 27, 2026 3 transactions filing $29.5M
  11. ILMNSold: ILLUMINA, INC. Aug 21, 2026 299,336 shares filed Aug 21, 2026 11 transactions filing $65.2M
  12. ILMNSold: ILLUMINA, INC. Aug 20, 2026 285,238 shares filed Aug 21, 2026 13 transactions filing $61.0M
  13. ILMNSold: ILLUMINA, INC. Aug 19, 2026 95,000 shares filed Aug 21, 2026 4 transactions filing $19.3M
  14. ILMNSold: ILLUMINA, INC. Aug 5, 2026 283,269 shares filed Aug 6, 2026 6 transactions filing $56.5M
  15. ILMNSold: ILLUMINA, INC. Aug 4, 2026 457,858 shares filed Aug 6, 2026 8 transactions filing $91.6M

Source: SEC Form 4 filings. Value is shares × the price reported on the filing; a filing whose price failed Lytir's check against the market price is left out, and a trade that related owners reported on separate forms is counted once. Filings can be late, amended or wrong at the source; see methodology.

Other Form 4 entries

Not counted above: entries this filer reported on Form 4 in the same 12 months that are not open-market purchases or sales. Each entry is one line of a filing.

  • ILMN: grant or award (code A), 2 entries, Jun 30 to Sep 30, 2026
  • WGS: option exercise or conversion (code M), 1 entry, Jun 18, 2026
Code A
A grant or award from the company, such as stock given as pay.
Code M
An exercise or conversion of a derivative security received from the company, such as stock options.

Source: the same SEC Form 4 filings. The codes are the SEC's own transaction codes; the meanings above are a plain-words reading of the SEC's Form 4 instructions.