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Otter Tail Corp

OTTR NASDAQ CIK: 0001466593 Electric Services Inc. in MN
View on SEC.gov →
Overview All Filings Financials Insiders

Recent Filings

All 843 filings →
Form Description Date
SCHEDULE 13G/A Mar 27, 2026
8-K 8-K Mar 23, 2026
ARS ARS Mar 2, 2026
DEFA14A DEFA14A Mar 2, 2026
DEF 14A DEF 14A Mar 2, 2026
10-K/A 10-K/A Feb 23, 2026
PRE 14A PRE 14A Feb 18, 2026
10-K 10-K Feb 18, 2026
8-K 8-K Feb 17, 2026
4 FORM 4 Feb 12, 2026

Insider Transactions

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Insider Title Type Shares Date
FRITZE STEVEN L Award / Grant 1,700 Apr 13, 2025
Johnson Kathryn O Award / Grant 1,700 Apr 13, 2025
Crain Jeanne H Award / Grant 1,700 Apr 13, 2025
PARTAIN NATHAN I Award / Grant 2,200 Apr 13, 2025
ERICKSON JOHN D Award / Grant 1,700 Apr 13, 2025
LeBeau Michael E Award / Grant 1,700 Apr 13, 2025
Ludford Mary E Award / Grant 1,700 Apr 13, 2025
WEBB THOMAS J Award / Grant 1,700 Apr 13, 2025
Smestad Jennifer O. VP, General Council & Corp Sec Sale 4,000 @ $88.74 Aug 13, 2024
KNUTSON PAUL L VP, Human Resources Sale 4,000 @ $90.66 May 24, 2024