ILLUMINA INC

Ticker: ILMN CUSIP: 452327109 Class: COM

WILKINS INVESTMENT COUNSEL INC's Holding History (CIK: 0001276853)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 131,320 Value ($000) $17,224 Avg Close $117.40 Range $88.00 - $138.80

Q3 2025

Shares 142,235 Value ($000) $13,508 Avg Close $99.18 Range $90.62 - $111.00

Q2 2025

Shares 142,898 Value ($000) $13,634 Avg Close $81.16 Range $68.70 - $96.83

Q1 2025

Shares 138,208 Value ($000) $10,965 Avg Close $108.24 Range $77.54 - $153.06

Q4 2024

Shares 101,386 Value ($000) $13,548 Avg Close $142.41 Range $125.06 - $156.66

Q3 2024

Shares 101,232 Value ($000) $13,202 Avg Close $123.37 Range $103.57 - $137.18

Q2 2024

Shares 108,502 Value ($000) $11,325 Avg Close $112.18 Range $97.36 - $134.76

Q1 2024

Shares 66,280 Value ($000) $9,102 Avg Close $134.04 Range $122.39 - $144.15

Q4 2023

Shares 36,020 Value ($000) $5,015 Avg Close $115.36 Range $86.58 - $140.01

Q3 2023

Shares 15,500 Value ($000) $2 Avg Close $164.42 Range $123.90 - $190.31

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	131,320	$17,224	$117.40	$88.00 - $138.80
Q3 2025	142,235	$13,508	$99.18	$90.62 - $111.00
Q2 2025	142,898	$13,634	$81.16	$68.70 - $96.83
Q1 2025	138,208	$10,965	$108.24	$77.54 - $153.06
Q4 2024	101,386	$13,548	$142.41	$125.06 - $156.66
Q3 2024	101,232	$13,202	$123.37	$103.57 - $137.18
Q2 2024	108,502	$11,325	$112.18	$97.36 - $134.76
Q1 2024	66,280	$9,102	$134.04	$122.39 - $144.15
Q4 2023	36,020	$5,015	$115.36	$86.58 - $140.01
Q3 2023	15,500	$2	$164.42	$123.90 - $190.31