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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 BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
01Overview02Follow the Money03Daily Brief04Live05Congress06Corporate Insiders07Government Money08Political Influence09Institutions10Washington Network11Follow the Power12Disclosure Clock13AI Investigator14Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
Data sources
SEC FORM 42h ago
HOUSE PTR2h ago
SEC 13F2h ago
ROBINHOOD CHAIN2h ago
HOUSE PTR/Partial saleVerified data

Maria Elvira Salazar sold BIIB

Self · BIOGEN INC. · Biogen Inc. - Common Stock

Side
SELL
Value range
$1,001 – $15K
Shares
Not disclosed
Price
—
Executed
Sep 24, 2026
Disclosed
Oct 7, 2026
Disclosure timeline13 days from execution to publication · legal deadline 45 days
Sep 24 executedOct 7, 2026 disclosed

BIIB · 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
16/ 100 · ROUTINE
Methodology →
  • Transaction type+10 / 20

    Partial sale

  • Relative size+2 / 25

    Disclosed range starting at $1K

  • Filing timing0 / 15

    Disclosed 13 days after execution (STOCK Act deadline: 45)

  • Historical behavior+4 / 15

    4 prior trades recorded 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 · BIIB

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    20
    Kevin HernRSelf
    BIIBBIOGEN INC.
    Sale
    		SELL$1,001 – $15KAug 18, 2026Sep 1, 2026
    traded Aug 18, 2026
    		+14dHOUSE PTR

    Evidence

    35
    Maria Elvira SalazarRSelf
    BIIBBIOGEN INC.
    Sale
    		SELL$15K – $50KJun 2, 2026Jul 7, 2026
    traded Jun 2, 2026
    		+35dHOUSE PTR

    Evidence

    20
    Gilbert Ray Cisneros, Jr.DSelf
    BIIBBIOGEN INC.
    Purchase
    		BUY$1,001 – $15KJun 5, 2026Jul 2, 2026
    traded Jun 5, 2026
    		+27dHOUSE PTR

    Evidence

    24
    Maria Elvira SalazarRSelf
    BIIBBIOGEN INC.
    Purchase
    		BUY$1,001 – $15KMay 11, 2026Jun 8, 2026
    traded May 11, 2026
    		+28dHOUSE PTR

    Evidence

    20
    Maria Elvira SalazarRSelf
    BIIBBIOGEN INC.
    Purchase
    		BUY$1,001 – $15KMay 12, 2026Jun 8, 2026
    traded May 12, 2026
    		+27dHOUSE PTR

    Evidence

    34
    Maria Elvira SalazarRSelf
    BIIBBIOGEN INC.
    Purchase
    		BUY$50K – $100KMay 11, 2026Jun 8, 2026
    traded May 11, 2026
    		+28dHOUSE PTR

    Evidence

    24
    Gilbert Ray Cisneros, Jr.DSelf
    BIIBBIOGEN INC.
    Purchase
    		BUY$1,001 – $15KJan 30, 2026Feb 13, 2026
    traded Jan 30, 2026
    		+14dHOUSE PTR

    Evidence

    Evidence

    Verified data

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

    Source

    Document
    House Periodic Transaction Report
    Publisher
    Clerk of the U.S. House of Representatives
    Document ID
    20035562

    Timestamps

    Event (reported)
    Sep 24, 2026
    Published
    Oct 7, 2026
    Ingested by INSIDER
    Nov 4, 22:39 UTC
    Last re-read
    Nov 5, 15:29 UTC

    Extracted facts

    Filer
    Maria Elvira Salazar
    Role
    Self
    Transaction
    Partial saleAs filed: “S (partial)”
    Asset
    Biogen Inc. - Common Stock
    Ticker
    BIIB
    Reported value
    $1,001 – $15KAs filed: “$1,001 - $15,000”
    Execution date (reported)
    Sep 24, 2026
    Notification date (reported)
    Oct 1, 2026
    Days from execution to publication
    13

    Calculation

    Midpoint = (low + high) / 2. Used only to rank and sum ranges; the true value can be anywhere in the range.

    • Low: $1,001
    • High: $15,000

    = $8,001

    What this establishes

    Maria Elvira Salazar reported a partial sale of Biogen Inc. - Common Stock. Members report a value range, not an exact amount, and do not report share counts or prices. Dates are as entered by the filer. A trade report is not evidence of wrongdoing.

    Extraction

    Method
    PDF text extraction
    Confidence
    1.00
    Self
    Maria Elvira Salazarbioguide:S000168
    Issuer
    BIOGEN INC.cik:0000875045

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.