OTTER TAIL CORP

Ticker: OTTR CUSIP: 689648103 Class: Common Stock

Fortitude Family Office, LLC's Holding History (CIK: 0001950506)

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

Q4 2025
Shares 7 Value ($000) $1 Avg Close $80.23 Range $73.20 - $85.91
Q3 2025
Shares 12 Value ($000) $1 Avg Close $79.81 Range $73.77 - $85.12
Q2 2025
Shares 10 Value ($000) $1 Avg Close $76.31 Range $69.94 - $79.78
Q3 2024
Shares 19 Value ($000) $1 Avg Close $83.04 Range $72.06 - $96.51
Q2 2024
Shares 19 Value ($000) $2 Avg Close $83.59 Range $77.75 - $92.55
Q1 2024
Shares 19 Value ($000) $2 Avg Close $82.56 Range $76.18 - $94.24
Q4 2023
Shares 50 Value ($000) $4 Avg Close $72.94 Range $64.95 - $84.21