ILMN insider trading — Illumina, Inc.
Over the last 90 days, insiders at Illumina, Inc. (ILMN) made 0 open-market purchases worth $0 and 11 open-market sales worth $436.16M, making them net sellers by $436.16M. The largest sale was by Meister Keith A. (Director), who sold 457,858 shares for $91.62M on Aug 4, 2026.
Updated Oct 16, 2026.
Recent ILMN insider transactions
Every Form 4 filed by Illumina, Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Oct 5, 2026 | Thaysen Jacob | Chief Executive Officer | F · Tax withholding | Direct | 1,303 | $293.69 | $383K | Form 4 |
| Sep 30, 2026 | Meister Keith A. | Director | A · Grant/award | Direct | 107 | $219.80 | $24K | Form 4 |
| Sep 30, 2026 | Ullem Scott B. | Director | A · Grant/award | Direct | 113 | $219.80 | $25K | Form 4 |
| Sep 8, 2026 | Coletti Julie Ann | Chief Legal Officer | A · Grant/award | Direct | 18,763 | — | — | Form 4 |
| Sep 5, 2026 | Barnard Steven | SVP, Chief Technology Officer | F · Tax withholding | Direct | 408 | $211.06 | $86K | Form 4 |
| Sep 4, 2026 | Meister Keith A. | Director | S · Sale | Indirect | 119,501 | $218.40 | $26.10M | Form 4 |
| Sep 3, 2026 | Meister Keith A. | Director | S · Sale | Indirect | 75,951 | $218.23 | $16.57M | Form 4 |
| Sep 2, 2026 | Meister Keith A. | Director | S · Sale | Indirect | 68,108 | $213.28 | $14.53M | Form 4 |
| Aug 27, 2026 | Meister Keith A. | Director | S · Sale | Indirect | 138,379 | $228.89 | $31.67M | Form 4 |
| Aug 26, 2026 | Meister Keith A. | Director | S · Sale | Indirect | 106,543 | $225.46 | $24.02M | Form 4 |
| Aug 25, 2026 | Meister Keith A. | Director | S · Sale | Indirect | 131,019 | $225.51 | $29.55M | Form 4 |
| Aug 21, 2026 | Meister Keith A. | Director | S · Sale | Indirect | 299,336 | $217.96 | $65.24M | Form 4 |
| Aug 20, 2026 | Meister Keith A. | Director | S · Sale | Indirect | 285,238 | $213.86 | $61.00M | Form 4 |
| Aug 19, 2026 | Meister Keith A. | Director | S · Sale | Indirect | 95,000 | $203.29 | $19.31M | Form 4 |
| Aug 18, 2026 | Wedel Christensen Jakob | SVP, Strategy/Corp Development | S · Sale · 10b5-1 | Direct | 1,033 | $191.52 | $198K | Form 4 |
| Aug 5, 2026 | Sullivan Michael C | Chief Commercial Officer | A · Grant/award | Direct | 4,503 | $199.87 | $900K | Form 4 |
| Aug 5, 2026 | Meister Keith A. | Director | S · Sale | Indirect | 283,269 | $199.61 | $56.54M | Form 4 |
| Aug 4, 2026 | Meister Keith A. | Director | S · Sale | Indirect | 457,858 | $200.10 | $91.62M | Form 4 |
| Jul 30, 2026 | Davies Scott M | Chief Legal Officer | S · Sale · 10b5-1 | Direct | 615 | $200.00 | $123K | Form 4 |
ILMN insider trading FAQ
Are insiders buying ILMN stock?
Not on the open market. In the last 90 days, Illumina, Inc. insiders made no open-market purchases, and 11 open-market sales totaling $436.16M. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading ILMN?
Recent sellers: Meister Keith A..
Where does ILMN insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.