OTTER TAIL CORP

Ticker: OTTR CUSIP: 689648103 Class: Common Stock

Y-Intercept (Hong Kong) Ltd's Holding History (CIK: 0001772875)

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

Q3 2025

Shares 4,371 Value ($000) $358 Avg Close $79.81 Range $73.77 - $85.12

Q4 2024

Shares 3,485 Value ($000) $257 Avg Close $75.57 Range $70.66 - $85.02

Q3 2024

Shares 3,917 Value ($000) $306 Avg Close $83.04 Range $72.06 - $96.51

Q4 2022

Shares 4,992 Value ($000) $293 Avg Close $55.25 Range $48.33 - $63.55

Q3 2022

Shares 6,868 Value ($000) $423 Avg Close $66.11 Range $56.18 - $75.76

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	4,371	$358	$79.81	$73.77 - $85.12
Q4 2024	3,485	$257	$75.57	$70.66 - $85.02
Q3 2024	3,917	$306	$83.04	$72.06 - $96.51
Q4 2022	4,992	$293	$55.25	$48.33 - $63.55
Q3 2022	6,868	$423	$66.11	$56.18 - $75.76