Citigroup (C)Sen. Markwayne Mullin disclosed a purchase $15K–$50K

$15,001–$50,000

Reported range · official band, not an exact amount

26 days

Disclosure lag

Traded

Feb 4, 2026

Disclosed

Mar 2, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Jan 31, 2025CongressDisclosed purchase of C — reported range $1,001 - $15,000
2. Apr 11, 2025CongressDisclosed sale of C — reported range $1,001 - $15,000
3. Dec 9, 2025Company filing · Form 8-K · Bylaws or charterChanged its bylaws, charter or fiscal year
4. Jan 5, 2026Congress · 1 personMembers of Congress: 2 purchases
5. Jan 14, 2026Company filing · Form 8-K · ResultsReported its results
6. Jan 30, 2026CongressDisclosed purchase of C — reported range $15,001 - $50,000
7. Feb 2, 2026Company filing · Form 8-K · Bylaws or charterChanged its bylaws, charter or fiscal year
8. Feb 4, 2026 · this disclosureCongressDisclosed purchase of C — reported range $15,001 - $50,000

What came next

1. Feb 4, 2026CongressDisclosed purchase of C — reported range $1,001 - $15,000
2. Feb 5, 2026CongressDisclosed purchase of C — reported range $50,001 - $100,000
3. Feb 11, 2026Company filing · Form 8-K · Bylaws or charterChanged its bylaws, charter or fiscal year
4. Feb 11, 2026Insider · 2 peopleInsiders: 2 sales (~$4.1M)
5. Feb 11, 2026CongressDisclosed purchase of C — reported range $1,001 - $15,000
6. Feb 12, 2026Insider · 2 peopleInsiders: 2 sales (~$5.8M)
7. Feb 13, 2026Insider · 1 personInsiders: 2 sales (~$7.5M)
8. Feb 20, 2026Insider · 1 personInsiders: 2 sales (~$416K)
9. Mar 19, 2026Congress · 1 personMembers of Congress: 2 purchases
10. Mar 26, 20265% stakeThe Vanguard Group reported a passive stake (13G)
11. Apr 14, 2026Company filing · Form 8-K · ResultsReported its results
12. Apr 15, 2026Insider · 2 peopleInsiders: 2 sales (~$5.0M)
13. Apr 29, 20265% stakeVanguard Capital Management reported a passive stake (13G) of 7.2%
14. May 8, 2026InsiderDirector sold ~$265K of C shares in the open market
15. May 20, 2026Company filing · Form 8-K · Executive change, Shareholder voteChanged a top executive or board member, and held a shareholder vote“On May 20, 2026, the stockholders of Citigroup Inc. (Citigroup or Citi), upon recommendation of Citigroup’s Board of Directors (Board), approved an amendment to the Citigroup 2019 Stock Incentive Plan (the 2019 Plan), which was first approved by stockholders on April 16, 2019.”

How to read Senate eFD periodic transaction report

The STOCK Act is a 2012 US law that requires members of Congress, and some senior staff, to publicly report their stock trades, and those of their spouse and dependent children, within 45 days.

Full guide: What is the STOCK Act?

What else is on file for Citigroup

For Citigroup, OQRO holds 2 Congress trade reports and 96 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its C page.

Other recent filings by Sen. Markwayne Mullin

• Senate eFD periodic transaction report at UnitedHealth (UNH)Mar 10, 2026
• Senate eFD periodic transaction report at AutoZone (AZO)Mar 10, 2026
• Senate eFD periodic transaction report at Intuit (INTU)Mar 10, 2026
• Senate eFD periodic transaction report at Monolithic Power Systems (MPWR)Mar 2, 2026
• Senate eFD periodic transaction report at McKesson Corporation (MCK)Mar 2, 2026

The full history of Sen. Markwayne Mullin is on the profile page.

How this filing works

• The STOCK Act

Other disclosures at Citigroup

• House Clerk periodic transaction reportOct 7, 2026
• SEC Form 13F-HRAug 20, 2026
• SEC Form 13F-HRAug 18, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026

Everything OQRO holds on this company is on its C page.