ILMN Illumina, Inc.

NASDAQ
$206.45

Illumina, Inc. (ILMN) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal Bearish Selling ran elevated versus ILMN's own trailing one-year pace, with 0% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 3 sellers in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
2
54 transactions
Purchases
$0
0 shares
Sales
$288.2M
1,320,108 shares
Net activity
-$288.2M
purchases less sales

How much of that selling was preplanned? 0% planned / 100% discretionary

10b5-1 plan sales $0 0 transactions · 0 shares
Discretionary sales $288.2M 54 transactions · 1,320,108 shares

Largest single sale: $29.2M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: February 9, 2026 , by Gottlieb Scott .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Meister Keith A. 3 fills Director Sell 119,501 $218.40 $26.1M 882,351 −11.9% of holding
Meister Keith A. 7 fills Director Sell 75,951 $218.23 $16.6M 957,363 −7.4% of holding
Meister Keith A. 2 fills Director Sell 68,108 $213.28 $14.5M 976,422 −6.5% of holding
Meister Keith A. 6 fills Director Sell 138,379 $228.89 $31.7M 1,167,416 −10.6% of holding
Meister Keith A. 4 fills Director Sell 106,543 $225.46 $24.0M 1,240,619 −7.9% of holding
Meister Keith A. 3 fills Director Sell 131,019 $225.51 $29.5M 1,317,075 −9% of holding
Meister Keith A. 11 fills Director Sell 299,336 $217.96 $65.2M 1,704,659 −14.9% of holding
Meister Keith A. 13 fills Director Sell 285,238 $213.86 $61.0M 1,993,293 −12.5% of holding
Meister Keith A. 4 fills Director Sell 95,000 $203.29 $19.3M 2,069,541 −4.4% of holding
Wedel Christensen Jakob SVP, Strategy/Corp Development Sell 1,033 $191.52 $197.8K 14,023 −6.9% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.