OTTR

Otter Tail Corp

Otter Tail Corp (OTTR) has 10 SEC Form 4 filings (11 transaction rows) in the rolling window, disclosed by 0 distinct insiders. Most recent filing: Apr 14, 2026.

  • Industry:Conglomerates
  • CEO:Charles S. MacFarlane
  • Employees:2,198
  • HQ:Fergus Falls, MN, US
  • IPO:1990-03-26

No open-market insider trades for OTTR (Otter Tail Corp) in the last 365 days.

Why this page may be quiet. Tracefour displays Form 4 open-market purchases (P) and sales (S): the two transaction codes that signal directional conviction. Restricted stock grants, option exercises, gifts, and tax-withholding sales are filed but intentionally not shown: they're disclosure mechanics, not buy/sell decisions.

Many large-cap executives trade through pre-scheduled 10b5-1 plans set months in advance and batch-disclosed each quarter, so the latest filing on EDGAR for a mega-cap can be weeks old without any insider actually choosing to trade in that window.

See all Form 4 filings on SEC EDGAR ↗

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Otter Tail Corp is in the Energy sector.