ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

Woodline Partners LP's Holding History (CIK: 0001784547)

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

Q4 2025

Shares 43,856 Value ($000) $2,851 Avg Close $66.83 Range $64.30 - $69.59

Q3 2025

Shares 33,961 Value ($000) $2,289 Avg Close $63.88 Range $59.07 - $67.04

Q2 2025

Shares 27,785 Value ($000) $1,680 Avg Close $60.10 Range $55.76 - $64.19

Q1 2025

Shares 21,679 Value ($000) $1,395 Avg Close $59.57 Range $54.52 - $64.99

Q4 2024

Shares 15,410 Value ($000) $911 Avg Close $58.37 Range $54.30 - $62.16

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	43,856	$2,851	$66.83	$64.30 - $69.59
Q3 2025	33,961	$2,289	$63.88	$59.07 - $67.04
Q2 2025	27,785	$1,680	$60.10	$55.76 - $64.19
Q1 2025	21,679	$1,395	$59.57	$54.52 - $64.99
Q4 2024	15,410	$911	$58.37	$54.30 - $62.16