DH
DataHeimdall
Insider TradesSuperinvestorsGrand Portfolio
DH
DataHeimdall

Financial transparency data from public SEC filings.

Product

  • Insider Trades
  • Grand Portfolio

Company

  • About
  • Blog
  • Contact

Legal

  • Privacy Policy
  • Terms of Service
  • Disclaimer
© 2026 DataHeimdall. All rights reserved.Data sourced from SEC EDGAR public filings.
Insider Trades

OTTR

Otter Tail Corp

Superinvestors

Institutional investors holding OTTR

Consensus →
InvestorFundWeightSharesValueQuarter
Meridian / ArrowMarkMeridian Contrarian Fund0.00%48$2K2016Q3
Mairs & PowerMairs & Power Growth Fund0.00%2,800$221K2023Q2

Congressional Activity

Congressional data coming soon

Insider Activity

15

Total trades

$58K

Volume

13

Buys

1

Sells

Last trade: Apr 13, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
Apr 13, 2026Christopher B ClarkBuy–
Apr 13, 2026Jeanne H CrainBuy–

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.

Apr 13, 2026
John D Erickson
Buy
–
Apr 13, 2026Kathryn O JohnsonBuy–
Apr 13, 2026Michael E LebeauBuy–
Apr 13, 2026Mary E LudfordBuy–
Apr 13, 2026Todd R WahlundBuy–
Apr 13, 2026Todd R WahlundBuy–
Apr 13, 2026Todd R WahlundBuy–
Apr 13, 2026Tyler J NelsonBuy–
Apr 13, 2026Todd R WahlundBuy–
Apr 13, 2026Todd R WahlundBuy–
Apr 13, 2026Todd R WahlundBuy–
Apr 8, 2026Todd R WahlundOption$41K
Apr 8, 2026Todd R WahlundSell$17K