CSX Corporation (CSX)Sen. Alan Armstrong disclosed a purchase $1K–$15K

$1,001–$15,000

Reported range · official band, not an exact amount

116 days

Disclosure lag

Traded

Mar 27, 2026

Disclosed

Jul 21, 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 28, 2026InsiderOfficer sold ~$2.5M of CSX shares in the open market
2. Feb 3, 2026InsiderOfficer sold ~$1.22M of CSX shares in the open market
3. Feb 19, 2026Insider · Their largest sale since 2020Officer sold ~$3.74M of CSX shares in the open market
4. Mar 2, 2026Government · Federal Register noticeUnited States Department of Energy and United States Department of Defense v. Baltimore & Ohio Railroad Company, et al.; United States Department of Energy and United States Department of Defense v. Aberdeen & Rockfish Railroad Company, et al.
5. Mar 6, 2026InsiderCEO purchased ~$1.01M of CSX shares in the open market
6. Mar 26, 20265% stakeThe Vanguard Group reported a passive stake (13G)
7. Mar 27, 2026 · this disclosureCongressDisclosed purchase of CSX — reported range $1,001 - $15,000

What came next

1. Apr 22, 2026Company filing · Form 8-K · ResultsReported its results
2. Apr 29, 20265% stakeVanguard Capital Management reported a passive stake (13G) of 7.5%
3. May 12, 2026Company filing · Form 8-K · Executive change, Shareholder voteChanged a top executive or board member, and held a shareholder vote (and 1 more item)“On May 14, 2026, CSX Corporation (the “Company” or “CSX”) announced the separation from employment of Stephen Fortune, Executive Vice President and Chief Digital & Technology Officer of the Company, effective immediately.”
4. May 29, 2026Government · Federal Register noticeUnion Pacific Corporation and Union Pacific Railroad Company-Control-Norfolk; Southern Corporation and Norfolk Southern Railway Company
5. Jun 3, 2026Insider · 2 peopleInsiders: 2 sales (~$6.8M)
6. Jun 8, 2026CongressDisclosed sale of CSX — reported range $15,001 - $50,000
7. Jul 10, 2026CongressDisclosed partial sale of CSX — reported range $1,001 - $15,000
8. Jul 22, 2026Company filing · Form 8-K · ResultsReported its results

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 CSX Corporation

For CSX Corporation, OQRO holds 2 insider filings (SEC Form 4 or Form 144), 6 Congress trade reports and 27 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 CSX page.

Other recent filings by Sen. Alan Armstrong

• Senate eFD periodic transaction report at Williams Companies (WMB)Sep 17, 2026
• Senate eFD periodic transaction report at Williams Companies (WMB)Sep 17, 2026
• Senate eFD periodic transaction report at KKR & Co. (KKR)Jul 21, 2026
• Senate eFD periodic transaction report at Globe Life (GL)Jul 21, 2026
• Senate eFD periodic transaction report at Copart (CPRT)Jul 21, 2026

The full history of Sen. Alan Armstrong is on the profile page.

How this filing works

• The STOCK Act

Other disclosures at CSX Corporation

• House Clerk periodic transaction reportSep 25, 2026
• House Clerk periodic transaction reportSep 25, 2026
• SEC Form 13F-HRAug 14, 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 CSX page.