๐Ÿ•ต๏ธ Marex Group PLC ($MRX)

SEC insider & ownership activity, last 12 months ยท CIK 1997464 ยท every row links its SEC filing

Over the last 12 months insiders sold $11.3M with no open-market buying against it. Ian T. Lowitt sold $4.7M through a 10b5-1 trading plan in 5 lots (Junโ€“Jul). No red-flag 8-Ks in the window.

๐Ÿšจ 5 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 +$0 Nov 2025: net +$0 Dec 2025: net +$0 Jan 2026: net +$0 Mar 2026: net +$0 Mar 2026: net +$0 Apr 2026: net -$2.7M May 2026: net -$1.7M Jun 2026: net -$3.4M Jul 2026: net -$3.5M
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

0 buyers, $0 (0 lots) ยท 4 sellers, $11.3M (26 lots)

InsiderBuysBoughtSellsSoldLast
Ian T. Lowitt0โ€“ 5$4.7MJul 13, 2026
Tonucci Paolo0โ€“ 11$3.9MJul 13, 2026
Texier Thomas0โ€“ 6$1.5MJun 1, 2026
Van Den Born Simon0โ€“ 4$1.3MApr 20, 2026

5%+ holders

HolderStakeClassScheduleEvent
JRJ Investor 1 LP 10.0% 13GJul 24, 2025 filing โ†—
Amphitryon Limited (IN LIQUIDATION) 10.0% 13GJul 24, 2025 filing โ†—
JRJ Group Limited 10.0% 13GJul 24, 2025 filing โ†—
Sir Jeremy Isaacs 10.0% 13GJul 24, 2025 filing โ†—
Mr. Roger Nagioff 10.0% 13GJul 24, 2025 filing โ†—
Masp Investor Limited Partnership 7.0% 13GJul 24, 2025 filing โ†—
Forty Two Point Two Acquisition Limited 7.0% 13GJul 24, 2025 filing โ†—
BXR Group Holdings Limited 7.0% 13GJul 24, 2025 filing โ†—
FMR LLC 5.1% 13GMay 6, 2026 filing โ†—
Abigail P. Johnson 5.1% 13GMay 6, 2026 filing โ†—

Planned insider sales (Form 144)

SellerPlannedApprox. sale date
Ian Lowitt$2.4MJul 13, 2026 filing โ†—
Paolo Roberto Tonucci$4.2MJun 15, 2026 filing โ†—
Ian Lowitt$2.4MJun 12, 2026 filing โ†—
Thomas Hugues Texier$840KMay 1, 2026 filing โ†—
Simon Van Den Born$1.1MApr 1, 2026 filing โ†—
Paolo Roberto Tonucci$2.7MFeb 23, 2026 filing โ†—
Simon Van Den Born$1.1MFeb 2, 2026 filing โ†—
Thomas Hugues Texier$2.2MJan 7, 2026 filing โ†—
Sarah Ing$216KNov 24, 2025 filing โ†—
Nilesh Kumar Jethwa$3.7MNov 12, 2025 filing โ†—
Simon Van Den Born$2.0MOct 6, 2025 filing โ†—
Thomas Hugues Texier$375KOct 6, 2025 filing โ†—

Material events (8-K)

No 8-K filings in the last 12 months.