OTTER TAIL CORP

Ticker: OTTR CUSIP: 689648103 Class: Common Stock

Brandywine Global Investment Management, LLC's Holding History (CIK: 0000829108)

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

Q4 2025

Shares 82,701 Value ($000) $6,683 Avg Close $80.23 Range $73.20 - $85.91

Q3 2025

Shares 85,695 Value ($000) $7,024 Avg Close $79.81 Range $73.77 - $85.12

Q2 2025

Shares 73,695 Value ($000) $5,681 Avg Close $76.31 Range $69.94 - $79.78

Q1 2025

Shares 27,479 Value ($000) $2,208 Avg Close $76.90 Range $69.36 - $83.20

Q4 2024

Shares 28,589 Value ($000) $2,111 Avg Close $75.57 Range $70.66 - $85.02

Q3 2024

Shares 29,689 Value ($000) $2,333 Avg Close $83.04 Range $72.06 - $96.51

Q4 2022

Shares 66,331 Value ($000) $3,894 Avg Close $55.25 Range $48.33 - $63.55

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	82,701	$6,683	$80.23	$73.20 - $85.91
Q3 2025	85,695	$7,024	$79.81	$73.77 - $85.12
Q2 2025	73,695	$5,681	$76.31	$69.94 - $79.78
Q1 2025	27,479	$2,208	$76.90	$69.36 - $83.20
Q4 2024	28,589	$2,111	$75.57	$70.66 - $85.02
Q3 2024	29,689	$2,333	$83.04	$72.06 - $96.51
Q4 2022	66,331	$3,894	$55.25	$48.33 - $63.55