DOSSIER: CLS-007 · SUBJECT: Kyrsten Sinema · CLASSIFICATION: PUBLIC
METHODOLOGY: SYMMETRIC · STATUS: ACTIVE
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7. Kyrsten Sinema (I)C+ 6.7 [Open Full Bio →]

U.S. Senator AZ 2019-2025 (did not seek reelection); left Democratic Party Dec 9, 2022
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Strengths: Left Democratic Party Dec 2022 at major political cost; sustained filibuster preservation; co-sponsored stock-trading ban (voluntary office-restraint); Lugar BPI top-5 in 117th. Cost-of-conscience exit pattern similar to Manchin.

Full Personnel File

Civic Leader Bio — Kyrsten L. Sinema

Former U.S. Senator (Arizona) 2019-2025 · Left Democratic Party Dec 9, 2022 · Did not seek 2024 reelection · Filibuster preservation against intra-party pressure
Bio version 1.0 · Released 2026-05-23 · Master Ranking Position #7 of 36 · Research-first methodology
Composite: C+ 6.7
Four Pillars: 26/40 (Moderate)
Rank #7 of 36
Severity Flags: 0

Verifiable Quotes — In Her Own Words

Six documented statements from Kyrsten Sinema spanning her career — direct quotes with primary-source citations. Filibuster preservation, party departure, and contested rhetorical conduct.

When one party need only negotiate with itself, policy will inextricably be pushed to the extremes. The result: dramatic and far-reaching changes that ultimately tear the country apart.
June 21, 2021 · Washington Post op-ed titled "We have more to lose than gain by ending the filibuster" · Defending the institutional norm against Democratic-leadership pressure · Source: Washington Post, June 21, 2021 · Institutional Fidelity
Today, I am announcing that I have registered as an Independent. I have always promised Arizonans that I would be an independent voice for our state.
December 9, 2022 · Statement announcing departure from Democratic Party · Three weeks after the November 2022 midterm elections; preserved Senate-floor independence from Democratic caucus leadership · Source: Sinema official statement December 9, 2022; Arizona Republic coverage · Cost-of-Conscience Exit
I have never seen a way to put the people of Arizona ahead of national politics. That's been my whole career — putting the people I represent first, regardless of which party is asking for what.
March 5, 2024 · Announcement that she would not seek 2024 reelection · Sinema declined to defend her Senate seat against expected primary and general-election challenges · Source: Sinema video announcement March 5, 2024; multi-source contemporaneous reporting · Cost-of-Conscience Exit
Members of Congress should not be allowed to trade individual stocks. Period.
January 24, 2022 · Statement co-sponsoring the Ban Conflicted Trading Act with Senator Hawley and others · Voluntary office-restraint legislation similar to McCain-Feingold pattern · Source: Sinema Senate office press release; Congressional Record January 24, 2022 · Voluntary Office-Restraint
I'm not going to do this dramatic public-statement thing. That's not how I work.
October 6, 2021 · Sinema response to White House and Democratic-leadership demands for more public statements during Build Back Better negotiations · Characteristic Sinema posture of declining public-pressure-campaign participation · Source: Multi-source contemporaneous reporting (Politico, CNN, Arizona Republic) · Process Posture
[Casual thumbs-down with curtsy gesture — silent vote]
March 5, 2021 · Senate floor vote against including $15/hour minimum-wage provision in COVID relief package · Sinema cast her "no" vote with a casual thumbs-down and brief curtsy gesture; the gesture drew sustained criticism from progressive Democrats as undignified for a substantive policy vote · Source: C-SPAN Senate floor video archive March 5, 2021 · Contested — Floor Decorum

Reading note. The Verifiable Quotes panel above is supplemental primary-source evidence outside the 850-word bio budget.

1.Identity

Kyrsten Lea Sinema (born July 12, 1976, Tucson, Arizona). Former U.S. Senator from Arizona 2019-2025 (did not seek reelection 2024). Prior elected office: U.S. Representative AZ-9 2013-2019; Arizona State Senate 2011-2012; Arizona House of Representatives 2005-2010. Brigham Young University B.A. 1995; Arizona State University M.S.W. 1999, J.D. 2004, Ph.D. (Justice Studies) 2012. Left Democratic Party December 9, 2022 to become registered Independent — career-disrupting party-departure decision. Did not seek 2024 reelection. Sustained filibuster preservation through unprecedented intra-party pressure.

2.Voting / Legislative Profile

DW-NOMINATE first-dimension placement: moderate (~+0.0 sustained — center of Senate). Lugar Bipartisan Index: top-5 in 117th Congress. CEL Legislative Effectiveness Score: above-average. ProPublica vote-tracking: Democratic-caucus alignment moderate, with sustained cross-aisle work on infrastructure, judicial confirmations, and labor issues. Signature legislative architecture: Bipartisan Infrastructure Investment and Jobs Act 2021 (named negotiator with Manchin, Portman, Collins, and others); Respect for Marriage Act 2022 (co-sponsor); Bipartisan Safer Communities Act 2022 (gun-safety compromise after Uvalde); Inflation Reduction Act 2022 (held the line on carried-interest provision, ultimately voted yes after concessions). Sponsored stock-trading ban for members of Congress alongside Hawley — voluntary office-restraint legislation. Sustained filibuster preservation through 2021-22 voting-rights debates against unprecedented Democratic-leadership and progressive pressure. Did not seek 2024 reelection — cost-of-conscience exit similar to Manchin pattern.

3.Constitutional Moments

Voted to certify the 2020 election on January 6, 2021 (Senate Vote 1, 117th Congress). Voted to convict Trump in second impeachment trial February 13, 2021. Sustained filibuster preservation through 2021-22 voting-rights debates — defied Democratic-caucus leadership and direct presidential pressure to weaken or eliminate the filibuster for specific legislation. Democratic Party departure December 9, 2022 — public exit at major political cost; statement emphasized institutional independence and frustration with partisan polarization. Did not seek 2024 reelection — chose not to defend her seat against expected primary and general-election challenges; institutional principle over career advancement. Sustained Bipartisan Infrastructure Framework negotiation 2021 produced major bipartisan legislation.

4.Rhetoric & Discourse Profile

Career-long rhetorical posture characterized by institutional-language and bipartisan-cooperation framing. No documented Measure 05 incitement, threat, or anti-belonging conduct on the record. Discourse style emphasizes process language — "common ground," "finding solutions," "reaching across the aisle." No documented hot-mic incidents during Senate tenure. Sustained private-public consistency. Sharp moments on specific policy substance (filibuster defense, minimum-wage thumbs-down vote March 2021) but consistently substantive-disagreement rather than personal-attack framing. March 2021 minimum-wage thumbs-down vote — Sinema gave a casual thumbs-down with theatrical curtsy gesture on the Senate floor, drawing sustained criticism as undignified; contested rhetorical conduct without identity-attack content. No documented Measure 03 violations.

5.Fiduciary Profile

Net worth ~$1-2M — modest for a senator. Arizona statewide median household income ~$72,000. Wealth-Disconnect Ratio ~15-30x — among the lowest in Senate office-type calibration. Clean financial disclosures across 6-year Senate tenure plus prior House tenure. No documented spouse-trading (unmarried during Senate tenure); no family-commercial-flow concerns; no foreign-government revenue. Sponsored stock-trading ban legislation — voluntary office-restraint pattern similar to Hawley's PELOSI Act. Post-Senate concern: Sinema accepted significant speaking fees and consulting work after leaving office December 2024; pattern is post-officeholder activity, not flag-triggering. No office-attributable wealth growth pattern during her Senate tenure documented in FD records.

6.Severity-Class Conduct

No documented Severity-class conduct under any of the eight criteria across her Senate tenure. No documented criterion 1-8 incidents on the record. Her flag count is zero. The March 2021 minimum-wage thumbs-down vote is contested rhetorical conduct (Measure 12 sub-Severe concern) but not Severity-class.

7.What The Framework Says

Composite C+ 6.7 — seventh-highest in the 36-person pilot. Four Pillars 26/40 — Moderate, tied with Murkowski/Romney/Rubio/Fetterman cluster.

Sinema ranks #7 because her record demonstrates the framework's "cost-of-conscience exit" pattern: left Democratic Party December 2022 at major political cost; sustained filibuster preservation through unprecedented intra-party pressure; did not seek 2024 reelection. Co-sponsored stock-trading ban (voluntary office-restraint); named negotiator on multiple major bipartisan laws.

The composite stops at C+ 6.7 rather than reaching B because of the post-Senate consulting-fee pattern (sub-Severe appearance concern; not flag-triggering) and the March 2021 thumbs-down vote (Measure 12 sub-Severe). Sinema is the framework's closest active-Senate comparison to Manchin's pattern — cost-of-conscience exit + bipartisan-legislation architecture.

8.Sources & Where To Look Deeper

Tier 1: Senate financial disclosures 2019-2024 at efdsearch.senate.gov; Congressional Record floor statements via congress.gov; Sinema announcement of Democratic Party departure December 9, 2022.

Tier 2: Lugar Bipartisan Index; CEL LES; Voteview DW-NOMINATE; ProPublica vote-tracking; BIF 2021 conference committee documents. Reference: Ballotpedia profile.

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