Ignacio A Cortina

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
15 Nov 24	OSK Oshkosh	Common Stock	Payment of exercise	Dispose F	No	No	108.6	538	58.43 k	46,536.128
15 Nov 24	OSK Oshkosh	Common Stock	Option exercise	Acquire M	No	No	108.6	1,144.157	124.26 k	47,063.962
15 Nov 24	OSK Oshkosh	RSU Common Stock	Option exercise	Dispose M	No	No	0	1,144.157	0.00	1,144.157
11 Oct 24	LNT Alliant Energy	Deferred Common Stock Units Deferred Common Stock	Grant	Acquire A	No	No	59.67	1,173.12	70.00 k	5,395.817
12 Jul 24	LNT Alliant Energy	Deferred Common Stock Units Deferred Common Stock	Grant	Acquire A	No	No	53.87	1,299.425	70.00 k	4,187.398
12 Apr 24	LNT Alliant Energy	Deferred Common Stock Units Deferred Common Stock	Grant	Acquire A	No	No	48	1,458.333	70.00 k	2,861.553
21 Feb 24	OSK Oshkosh	Common Stock	Payment of exercise	Dispose F	No	No	109.02	1,091	118.94 k	45,919.805
21 Feb 24	OSK Oshkosh	Common Stock	Option exercise	Acquire M	No	No	0	2,320.307	0.00	47,010.805
21 Feb 24	OSK Oshkosh	RSU Common Stock	Option exercise	Dispose M	No	No	0	2,320.307	0.00	2,320.31

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.