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Data sources

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

RH CHAIN…
OverviewDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenMethodologyMatch reviewLaunch readiness
01Overview02Daily Brief03Live04Congress05Corporate Insiders06Government Money07Political Influence08Institutions09Washington Network10Follow the Power11Disclosure Clock12AI Investigator13Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenMethodologyMatch reviewLaunch readiness
OverviewDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenMethodologyMatch reviewLaunch readiness
Data sources
SEC FORM 45h ago
HOUSE PTR5h ago
SEC 13F5h ago
ROBINHOOD CHAIN5h ago
SEC FORM 4/Option exerciseVerified data

Schumacher Daniel reported PRLB

Chief Financial Officer · Proto Labs Inc · Proto Labs Inc — Employee Stock Option (right to buy)

Side
M
Value
—
Shares
3,135
Price
—
Executed
Feb 11, 2026
Disclosed
Feb 12, 2026
Disclosure timeline1 days from execution to publication · legal deadline 2 business days
Feb 11 executedFeb 12, 2026 disclosed

PRLB · 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

    Option exercise — administrative, little informational value

  • Relative size+1 / 25

No reported dollar value · new position

  • Filing timing0 / 15

    Disclosed 1 business day 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 · PRLB

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    37
    KS
    Krishna SureshDirector, President and CEO
    PRLBProto Labs Inc
    Open-market purchase
    		BUY$52K
    750 sh
    		Nov 2, 2026Nov 4, 2026
    traded Nov 2, 2026
    		+2dSEC FORM 4

    Evidence

    34
    GR
    Gawlick RainerDirector
    PRLBProto Labs Inc
    Open-market purchase
    		BUY$49K
    720 sh
    		Nov 3, 2026Nov 4, 2026
    traded Nov 3, 2026
    		+1dSEC FORM 4

    Evidence

    15
    SD
    Schumacher DanielChief Financial Officer
    PRLBProto Labs Inc
    Open-market sale · 10b5-1 plan
    		SELL$477K
    5,000 sh
    		Sep 24, 2026Sep 25, 2026
    traded Sep 24, 2026
    		+1dSEC FORM 4

    Evidence

    23
    SD
    Schumacher DanielChief Financial Officer
    PRLBProto Labs Inc
    Tax withholding
    		F$362K
    6,809 sh
    		Feb 10, 2026Feb 12, 2026
    traded Feb 10, 2026
    		+2dSEC FORM 4

    Evidence

    16
    SD
    Schumacher DanielChief Financial Officer
    PRLBProto Labs Inc
    Option exercise
    		M$106K
    3,135 sh
    		Feb 11, 2026Feb 12, 2026
    traded Feb 11, 2026
    		+1dSEC FORM 4

    Evidence

    12
    KR
    Kenison Michael R.Chief Operations Officer
    PRLBProto Labs Inc
    Tax withholding
    		F$143K
    2,684 sh
    		Feb 10, 2026Feb 12, 2026
    traded Feb 10, 2026
    		+2dSEC FORM 4

    Evidence

    11
    KR
    Kenison Michael R.Chief Operations Officer
    PRLBProto Labs Inc
    Option exercise · 10b5-1 plan
    		M—
    3,048 sh
    		Nov 25, 2025Nov 26, 2025
    traded Nov 25, 2025
    		+1dSEC FORM 4

    Evidence

    12
    KR
    Kenison Michael R.Chief Operations Officer
    PRLBProto Labs Inc
    Open-market sale · 10b5-1 plan
    		SELL$153K
    3,048 sh
    		Nov 25, 2025Nov 26, 2025
    traded Nov 25, 2025
    		+1dSEC FORM 4

    Evidence

    6
    KR
    Kenison Michael R.Chief Operations Officer
    PRLBProto Labs Inc
    Option exercise · 10b5-1 plan
    		M$103K
    3,048 sh
    		Nov 25, 2025Nov 26, 2025
    traded Nov 25, 2025
    		+1dSEC 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
    0001894753-26-000003
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Feb 11, 2026
    Published
    Feb 12, 2026
    Ingested by INSIDER
    Nov 5, 04:17 UTC
    Last re-read
    Nov 5, 04:17 UTC

    Extracted facts

    Filer
    Schumacher Daniel
    Role
    Chief Financial Officer
    Transaction
    Option exerciseAs filed: “M”
    Asset
    Proto Labs Inc — Employee Stock Option (right to buy)
    Ticker
    PRLB
    Shares
    3,135
    Price per share
    $0
    Execution date (reported)
    Feb 11, 2026
    Owned after transaction
    0 shares
    Days from execution to publication
    1

    What this establishes

    Schumacher Daniel filed this Form 4 reporting a option exercise of PRLB on Feb 11, 2026. It became public on Feb 12, 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
    Chief Financial Officer
    Schumacher Danielcik:0001894753
    Issuer
    Proto Labs Inccik:0001443669

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.