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Data sources

Public disclosures only. Scores flag unusual patterns and are not evidence of wrongdoing. Not investment advice.

RH CHAIN…
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
01Overview02Follow the Money03Daily Brief04Live05Congress06Directory07Corporate Insiders08Government Money09Political Influence10Institutions11Washington Network12Follow the Power13Disclosure Clock14AI Investigator15Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
Data sources
SEC FORM 426m ago
HOUSE PTR25m ago
SEC 13F25m ago
ROBINHOOD CHAIN25m ago
SEC FORM 4/Grant or awardVerified data

Nelson Tyler J reported OTTR

VP, Chief Financial Officer · Otter Tail Corp · Otter Tail Corp — Restricted Stock Units

Side
A
Value
—
Shares
800
Price
—
Executed
Apr 13, 2026
Disclosed
Apr 15, 2026
Disclosure timeline2 days from execution to publication · legal deadline 2 business days
Apr 13 executedApr 15, 2026 disclosed

OTTR · daily

Yahoo Finance chart API
▲Execution▼Disclosure●Material company filing●Other disclosed buy●Other disclosed sellUnofficial public endpoint; daily OHLCV, split-adjusted. Replace with a licensed feed for production.

Insider Score

Experimental signal
9/ 100 · ROUTINE
Methodology →
  • Transaction type0 / 20

    Grant or award — administrative, little informational value

  • Relative size+1 / 25

    No reported dollar value · new position

  • Filing timing0 / 15

    Disclosed 2 business days after execution (deadline: 2)

  • Historical behavior+8 / 15

    First recorded trade by this actor in this security

  • Frequency & clustering0 / 15

    No clustered activity in the dataset

  • Market events0 / 10

    No material company filing within 60 days after the trade

    • The Insider Score measures how far a disclosure deviates from normal filing patterns. A high score is a prompt for research, not evidence of illegal insider trading.

    Other disclosed activity · OTTR

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    9
    RJ
    Rogelstad Timothy JPresident
    OTTROtter Tail Corp
    Grant or award
    		A—
    1,400 sh
    		Apr 13, 2026Apr 15, 2026
    traded Apr 13, 2026
    		+2dSEC FORM 4

    Evidence

    9
    SO
    Smestad Jennifer O.SVP General Counsel & Corp Sec
    OTTROtter Tail Corp
    Grant or award
    		A—
    5,800 sh
    		Apr 13, 2026Apr 15, 2026
    traded Apr 13, 2026
    		+2dSEC FORM 4

    Evidence

    9
    WR
    Wahlund Todd RSenior Vice President
    OTTROtter Tail Corp
    Grant or award
    		A—
    300 sh
    		Apr 13, 2026Apr 15, 2026
    traded Apr 13, 2026
    		+2dSEC FORM 4

    Evidence

    17
    LE
    Ludford Mary EDirector
    OTTROtter Tail Corp
    Grant or award
    		A—
    1,500 sh
    		Apr 13, 2026Apr 14, 2026
    traded Apr 13, 2026
    		+1dSEC FORM 4

    Evidence

    17
    CH
    Crain Jeanne HDirector
    OTTROtter Tail Corp
    Grant or award
    		A—
    1,500 sh
    		Apr 13, 2026Apr 14, 2026
    traded Apr 13, 2026
    		+1dSEC FORM 4

    Evidence

    9
    CB
    Clark Christopher BDirector
    OTTROtter Tail Corp
    Grant or award
    		A—
    1,900 sh
    		Apr 13, 2026Apr 14, 2026
    traded Apr 13, 2026
    		+1dSEC FORM 4

    Evidence

    13
    LE
    LeBeau Michael EDirector
    OTTROtter Tail Corp
    Grant or award
    		A—
    1,500 sh
    		Apr 13, 2026Apr 14, 2026
    traded Apr 13, 2026
    		+1dSEC FORM 4

    Evidence

    9
    WR
    Wahlund Todd RChief Financial Officer
    OTTROtter Tail Corp
    Option exercise
    		M—
    460 sh
    		Apr 8, 2026Apr 9, 2026
    traded Apr 8, 2026
    		+1dSEC FORM 4

    Evidence

    9
    WR
    Wahlund Todd RChief Financial Officer
    OTTROtter Tail Corp
    Tax withholding
    		F$17K
    186 sh
    		Apr 8, 2026Apr 9, 2026
    traded Apr 8, 2026
    		+1dSEC FORM 4

    Evidence

    9
    WR
    Wahlund Todd RChief Financial Officer
    OTTROtter Tail Corp
    Option exercise
    		M$41K
    460 sh
    		Apr 8, 2026Apr 9, 2026
    traded Apr 8, 2026
    		+1dSEC FORM 4

    Evidence

    9
    WR
    Wahlund Todd RChief Financial Officer
    OTTROtter Tail Corp
    Grant or award
    		A—
    1,400 sh
    		Feb 10, 2026Feb 12, 2026
    traded Feb 10, 2026
    		+2dSEC FORM 4

    Evidence

    21
    WR
    Wahlund Todd RChief Financial Officer
    OTTROtter Tail Corp
    Option exercise
    		M—
    375 sh
    		Feb 6, 2026Feb 9, 2026
    traded Feb 6, 2026
    		+3dSEC FORM 4

    Evidence

    13
    WR
    Wahlund Todd RChief Financial Officer
    OTTROtter Tail Corp
    Option exercise
    		M—
    675 sh
    		Feb 6, 2026Feb 9, 2026
    traded Feb 6, 2026
    		+3dSEC FORM 4

    Evidence

    21
    WR
    Wahlund Todd RChief Financial Officer
    OTTROtter Tail Corp
    Option exercise
    		M—
    300 sh
    		Feb 6, 2026Feb 9, 2026
    traded Feb 6, 2026
    		+3dSEC FORM 4

    Evidence

    9
    WR
    Wahlund Todd RChief Financial Officer
    OTTROtter Tail Corp
    Tax withholding
    		F$10K
    119 sh
    		Feb 6, 2026Feb 9, 2026
    traded Feb 6, 2026
    		+3dSEC FORM 4

    Evidence

    Evidence

    Verified data

    Read directly from the primary public document; every field below is as reported by the filer.

    Source

    Document
    SEC Form 4
    Publisher
    U.S. Securities and Exchange Commission (EDGAR)
    Document ID
    0002129002-26-000004
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Apr 13, 2026
    Published
    Apr 15, 2026
    Ingested by INSIDER
    Nov 5, 04:04 UTC
    Last re-read
    Nov 5, 04:04 UTC

    Extracted facts

    Filer
    Nelson Tyler J
    Role
    VP, Chief Financial Officer
    Transaction
    Grant or awardAs filed: “A”
    Asset
    Otter Tail Corp — Restricted Stock Units
    Ticker
    OTTR
    Shares
    800
    Price per share
    $0
    Execution date (reported)
    Apr 13, 2026
    Owned after transaction
    800 shares
    Days from execution to publication
    2

    What this establishes

    Nelson Tyler J filed this Form 4 reporting a grant or award of OTTR on Apr 13, 2026. It became public on Apr 15, 2026. The filing establishes the reported transaction and the filer's stated role. It does not establish why the trade was made or what the filer knew.

    Extraction

    Method
    Form 4 XML
    Confidence
    1.00
    VP, Chief Financial Officer
    Nelson Tyler Jcik:0002129002
    Issuer
    Otter Tail Corpcik:0001466593

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.