๐Ÿ•ต๏ธ CSX Corp ($CSX)

SEC insider & ownership activity, last 12 months ยท CIK 277948 ยท every row links its SEC filing

Over the last 12 months insiders sold $18.6M against $3.0M of open-market buying. Kevin S. Boone sold $7.5M in discretionary trades (Octโ€“Jun). No red-flag 8-Ks in the window.

๐Ÿšจ 2 signals active โ€” planned-vs-executed verdicts, pre-event flags, and cluster context live in the API and the alerts bot.
Aug 2025: net +$0 Sep 2025: net +$0 Oct 2025: net +$16K Nov 2025: net +$0 Dec 2025: net +$0 Jan 2026: net -$2.5M Mar 2026: net +$1.0M Mar 2026: net +$1.0M Apr 2026: net +$0 May 2026: net +$0 Jun 2026: net -$6.8M Jul 2026: net -$2.3M
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

1 buyer, $3.0M (2 lots) ยท 6 sellers, $18.6M (9 lots)

InsiderBuysBoughtSellsSoldLast
Kevin S. Boone0โ€“ 2$7.5MJun 3, 2026
Diana Sorfleet0โ€“ 2$6.2MFeb 19, 2026
Stephen F. Angel2$3.0M 0โ€“Mar 6, 2026
Angela C. Williams0โ€“ 1$1.6MJul 24, 2026
Michael S. Burns0โ€“ 2$1.6MJul 24, 2026
Stephen Fortune0โ€“ 1$1.2MFeb 3, 2026
John J. Zillmer0โ€“ 1$464KJun 3, 2026

5%+ holders

HolderStakeClassScheduleEvent
Vanguard Capital Management 7.5% 13GApr 29, 2026 filing โ†—
JPMorgan Chase & Co. 5.5% 13GFeb 12, 2025 filing โ†—

Planned insider sales (Form 144)

SellerPlannedApprox. sale date
Angela C Williams$1.6MJul 24, 2026 filing โ†—
Michael S Burns$685KJul 24, 2026 filing โ†—
John J. Zillmer$464KJun 3, 2026 filing โ†—
Kevin Boone$6.4MJun 3, 2026 filing โ†—
John Zillmer$240KMar 6, 2026 filing โ†—
Diana Sorfleet$3.7MFeb 19, 2026 filing โ†—
Stephen Fortune$1.2MFeb 3, 2026 filing โ†—
Diana Sorfleet$2.5MJan 28, 2026 filing โ†—
Kevin Boone$1.1MOct 22, 2025 filing โ†—
Joseph Hinrichs$4.9MOct 21, 2025 filing โ†—
Michael S. Burns$891KOct 20, 2025 filing โ†—

Material events (8-K)

ItemEvent date
Earnings (2.02)Jul 22, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jul 22, 2026 filing โ†—
Officer/director changes (5.02)May 12, 2026 filing โ†—
Shareholder vote (5.07)May 12, 2026 filing โ†—
Other events (8.01)May 12, 2026 filing โ†—
Earnings (2.02)Apr 22, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Apr 22, 2026 filing โ†—
Earnings (2.02)Jan 22, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jan 22, 2026 filing โ†—
Officer/director changes (5.02)Oct 29, 2025 filing โ†—
Reg FD disclosure (7.01)Oct 29, 2025 filing โ†—
Other events (8.01)Oct 29, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Oct 29, 2025 filing โ†—
New financial obligation (2.03)Oct 20, 2025 filing โ†—
Other events (8.01)Oct 20, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Oct 20, 2025 filing โ†—
Material agreement (1.01)Oct 20, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Oct 20, 2025 filing โ†—
Earnings (2.02)Oct 16, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Oct 16, 2025 filing โ†—
Officer/director changes (5.02)Sep 26, 2025 filing โ†—
Reg FD disclosure (7.01)Sep 26, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Sep 26, 2025 filing โ†—